Merge branch 'development' into 285-attributes-of-damask-result-should-depend-on-view

CMakeLists.txt

@@ -17,17 +17,16 @@ pkg_get_variable(CMAKE_Fortran_COMPILER PETSc fcompiler)
 pkg_get_variable(CMAKE_C_COMPILER PETSc ccompiler)
 
 # Solver determines name of project
-string(TOUPPER "${DAMASK_SOLVER}" DAMASK_SOLVER)
+string(TOUPPER "${DAMASK_SOLVER}" DAMASK_SOLVER_UPPER)
-if(DAMASK_SOLVER STREQUAL "GRID")
+string(TOLOWER "${DAMASK_SOLVER}" DAMASK_SOLVER_LOWER)
-    project(damask-grid HOMEPAGE_URL https://damask.mpie.de LANGUAGES Fortran C)
+if("${DAMASK_SOLVER_UPPER}" MATCHES "^(GRID|MESH|TEST)$")
-elseif(DAMASK_SOLVER STREQUAL "MESH")
+    project("damask-${DAMASK_SOLVER_LOWER}" HOMEPAGE_URL https://damask.mpie.de LANGUAGES Fortran C)
-    project(damask-mesh HOMEPAGE_URL https://damask.mpie.de LANGUAGES Fortran C)
-elseif(DAMASK_SOLVER STREQUAL "TEST")
-    project(damask-test HOMEPAGE_URL https://damask.mpie.de LANGUAGES Fortran C)
 else()
     message(FATAL_ERROR "Invalid solver: DAMASK_SOLVER=${DAMASK_SOLVER}")
 endif()
-add_definitions("-D${DAMASK_SOLVER}")
+add_definitions("-D${DAMASK_SOLVER_UPPER}")
+
+set(CMAKE_Fortran_PREPROCESS "ON") # works only for CMake >= 3.18
 
 # EXPERIMENTAL: This might help to detect HDF5 and FFTW3 in the future if PETSc is not aware of them
 set(ENV{PKG_CONFIG_PATH} "$ENV{PETSC_DIR}/$ENV{PETSC_ARCH}/externalpackages:$ENV{PKG_CONFIG_PATH}")
@@ -91,24 +90,24 @@ if(CMAKE_BUILD_TYPE STREQUAL "SYNTAXONLY")
 endif()
 
 
-list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 if   (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
-    include(Compiler-GNU)
     set(Fortran_COMPILER_VERSION_MIN 9.1)
 elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "Intel")
-    include(Compiler-Intel)
     set(Fortran_COMPILER_VERSION_MIN 19)
 elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "IntelLLVM")
-    include(Compiler-IntelLLVM)
+    set(Fortran_COMPILER_VERSION_MIN 19)
+elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "LLVMFlang")
     set(Fortran_COMPILER_VERSION_MIN 19)
 else()
     message(FATAL_ERROR "Compiler '${CMAKE_Fortran_COMPILER_ID}' not supported")
 endif()
-
 if(CMAKE_Fortran_COMPILER_VERSION VERSION_LESS Fortran_COMPILER_VERSION_MIN)
     message(FATAL_ERROR "Version '${CMAKE_Fortran_COMPILER_VERSION}' of '${CMAKE_Fortran_COMPILER_ID}' is not supported")
 endif()
 
+list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
+include("Compiler-${CMAKE_Fortran_COMPILER_ID}")
+
 file(STRINGS "$ENV{PETSC_DIR}/$ENV{PETSC_ARCH}/lib/petsc/conf/petscvariables" PETSC_EXTERNAL_LIB REGEX "PETSC_EXTERNAL_LIB_BASIC = .*$?")
 string(REPLACE "PETSC_EXTERNAL_LIB_BASIC = " "" PETSC_EXTERNAL_LIB "${PETSC_EXTERNAL_LIB}")
 message("PETSC_EXTERNAL_LIB:\n${PETSC_EXTERNAL_LIB}\n")

PRIVATE

@@ -1 +1 @@
-Subproject commit 5a715996e6e8418a59fbcaf3715a2516ad05ed51
+Subproject commit 62df7f24f2a95fda255f7d20b130afcfeecb1b4a

VERSION

@@ -1 +1 @@
-3.0.0-alpha8-172-gec624a86a
+3.0.0-alpha8-246-g112b5be1a

cmake/Compiler-GNU.cmake

@@ -1,10 +1,6 @@
 ###################################################################################################
 # GNU Compiler
 ###################################################################################################
-if (CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 9.0)
-  message (FATAL_ERROR "GCC Compiler version: ${CMAKE_Fortran_COMPILER_VERSION} not supported")
-endif ()
-
 if (OPENMP)
   set (OPENMP_FLAGS "-fopenmp")
 endif ()
@@ -23,8 +19,7 @@ set (STANDARD_CHECK "-std=f2018 -pedantic-errors" )
 
 #------------------------------------------------------------------------------------------------
 # Fine tuning compilation options
-set (COMPILE_FLAGS "${COMPILE_FLAGS} -cpp")
+set (COMPILE_FLAGS "${COMPILE_FLAGS} -cpp") # preprocessor, needed for CMake < 3.18
-# preprocessor
 
 set (COMPILE_FLAGS "${COMPILE_FLAGS} -fPIE")
 # position independent code

cmake/Compiler-Intel.cmake

@@ -1,10 +1,6 @@
 ###################################################################################################
 # Intel Compiler
 ###################################################################################################
-if (CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 18.0)
-  message (FATAL_ERROR "Intel Compiler version: ${CMAKE_Fortran_COMPILER_VERSION} not supported")
-endif ()
-
 if (OPENMP)
   set (OPENMP_FLAGS "-qopenmp -parallel")
 endif ()
@@ -26,8 +22,7 @@ set (LINKER_FLAGS   "${LINKER_FLAGS} -shared-intel")
 
 #------------------------------------------------------------------------------------------------
 # Fine tuning compilation options
-set (COMPILE_FLAGS "${COMPILE_FLAGS} -fpp")
+set (COMPILE_FLAGS "${COMPILE_FLAGS} -fpp") # preprocessor, needed for CMake < 3.18
-# preprocessor
 
 set (COMPILE_FLAGS "${COMPILE_FLAGS} -no-ftz")
 # disable flush underflow to zero, will be set if -O[1,2,3]

cmake/Compiler-IntelLLVM.cmake

@@ -1,10 +1,6 @@
 ###################################################################################################
-# Intel Compiler
+# IntelLLVM Compiler
 ###################################################################################################
-if (CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 18.0)
-  message (FATAL_ERROR "Intel Compiler version: ${CMAKE_Fortran_COMPILER_VERSION} not supported")
-endif ()
-
 if (OPENMP)
   set (OPENMP_FLAGS "-fiopenmp")
 endif ()
@@ -28,8 +24,7 @@ set (LINKER_FLAGS   "${LINKER_FLAGS} -shared-intel -fc=ifx")
 
 #------------------------------------------------------------------------------------------------
 # Fine tuning compilation options
-set (COMPILE_FLAGS "${COMPILE_FLAGS} -fpp")
+set (COMPILE_FLAGS "${COMPILE_FLAGS} -fpp") # preprocessor, needed for CMake < 3.18
-# preprocessor
 
 set (COMPILE_FLAGS "${COMPILE_FLAGS} -no-ftz")
 # disable flush underflow to zero, will be set if -O[1,2,3]

cmake/Compiler-LLVMFlang.cmake

@@ -0,0 +1,12 @@
+###################################################################################################
+# LLVM Compiler
+###################################################################################################
+if (OPENMP)
+  set (OPENMP_FLAGS "-fopenmp")
+endif ()
+
+set (STANDARD_CHECK "-std=f2018 -pedantic" )
+
+#------------------------------------------------------------------------------------------------
+# Fine tuning compilation options
+set (COMPILE_FLAGS "${COMPILE_FLAGS} -cpp") # preprocessor, needed for CMake < 3.18

examples/mesh/tensionY_mono.load

@@ -1,14 +0,0 @@
-# initial elastic step
-$Loadcase 1 t 0.0005 N 1 f_out 1
- Face 3 Y -0.025
- Face 4 X 0.0
- Face 4 Y 0.0
- Face 4 Z 0.0
-$EndLoadcase
-# plastic step
-$Loadcase 2 t 1.0 N 10 f_out 2
- Face 3 Y -0.025
- Face 4 X 0.0
- Face 4 Y 0.0
- Face 4 Z 0.0
-$EndLoadcase

examples/mesh/tensionY_mono.yaml

@@ -0,0 +1,22 @@
+---
+loadstep:
+  - boundary_conditions:
+      mechanical:
+        - dot_u: ['x', -0.025, 'x']
+          tag: 3
+        - dot_u: [0.0, 0.0, 0.0]
+          tag: 4
+    discretization:
+      t: 0.0005
+      N: 1
+    f_out: 1
+  - boundary_conditions:
+      mechanical:
+        - dot_u: ['x', -0.025, 'x']
+          tag: 3
+        - dot_u: [0.0, 0.0, 0.0]
+          tag: 4
+    discretization:
+      t: 1.0
+      N: 10
+    f_out: 2

examples/mesh/tensionZ_3g.load

@@ -1,14 +0,0 @@
-# initial elastic step
-$Loadcase 1 t 0.0005 N 1 f_out 1
- Face 1 Z 0.01
- Face 2 X 0.0
- Face 2 Y 0.0
- Face 2 Z 0.0
-$EndLoadcase
-# plastic step
-$Loadcase 2 t 1.0 N 10 f_out 2
- Face 1 Z 0.01
- Face 2 X 0.0
- Face 2 Y 0.0
- Face 2 Z 0.0
-$EndLoadcase

examples/mesh/tensionZ_3g.yaml

@@ -0,0 +1,22 @@
+---
+loadstep:
+  - boundary_conditions:
+      mechanical:
+        - dot_u: ['x', 'x', 0.01]
+          tag: 1
+        - dot_u: [0.0, 0.0, 0.0]
+          tag: 2
+    discretization:
+      t: 0.0005
+      N: 1
+    f_out: 1
+  - boundary_conditions:
+      mechanical:
+        - dot_u: ['x', 'x', 0.01]
+          tag: 1
+        - dot_u: [0.0, 0.0, 0.0]
+          tag: 2
+    discretization:
+      t: 1.0
+      N: 10
+    f_out: 2

examples/mesh/tensionZ_5g.load

@@ -1,18 +0,0 @@
-# initial elastic step
-$Loadcase 1 t 0.0005 N 1 f_out 1
- Face 1 X 0.0
- Face 1 Y 0.0
- Face 1 Z 0.0
- Face 2 X 0.0
- Face 2 Y 0.0
- Face 2 Z 0.0025
-$EndLoadcase
-# plastic step
-$Loadcase 2 t 1.0 N 10 f_out 2
- Face 1 X 0.0
- Face 1 Y 0.0
- Face 1 Z 0.0
- Face 2 X 0.0
- Face 2 Y 0.0
- Face 2 Z 0.0025
-$EndLoadcase

examples/mesh/tensionZ_5g.yaml

@@ -0,0 +1,22 @@
+---
+loadstep:
+  - boundary_conditions:
+      mechanical:
+        - dot_u: [0.0, 0.0, 0.0]
+          tag: 1
+        - dot_u: [0.0, 0.0, 0.0025]
+          tag: 2
+    discretization:
+      t: 0.0005
+      N: 1
+    f_out: 1
+  - boundary_conditions:
+      mechanical:
+        - dot_u: [0.0, 0.0, 0.0]
+          tag: 1
+        - dot_u: [0.0, 0.0, 0.0025]
+          tag: 2
+    discretization:
+      t: 1.0
+      N: 10
+    f_out: 2

python/damask/_colormap.py

@@ -2,7 +2,7 @@ import os
 import json
 import functools
 import colorsys
-from typing import Optional, Union, TextIO
+from typing import Optional, Union
 from itertools import chain
 
 import numpy as np
@@ -344,30 +344,6 @@ class Colormap(mpl.colors.ListedColormap):
         return Colormap(np.array(rev.colors),rev.name[:-4] if rev.name.endswith('_r_r') else rev.name)
 
 
-    def _get_file_handle(self,
-                         fname: Union[FileHandle, None],
-                         suffix: str = '') -> TextIO:
-        """
-        Provide file handle.
-
-        Parameters
-        ----------
-        fname : file, str, pathlib.Path, or None
-            Name or handle of file.
-            If None, colormap name + suffix.
-        suffix: str, optional
-            Extension to use for colormap file.
-            Defaults to empty.
-
-        Returns
-        -------
-        f : file object
-            File handle with write access.
-
-        """
-        return util.open_text(self.name.replace(' ','_')+suffix if fname is None else fname, 'w')
-
-
     def save_paraview(self,
                       fname: Optional[FileHandle] = None):
         """
@@ -387,7 +363,7 @@ class Colormap(mpl.colors.ListedColormap):
                 'RGBPoints':list(chain.from_iterable([(i,*c) for i,c in enumerate(self.colors.round(6))]))
                }]
 
-        fhandle = self._get_file_handle(fname,'.json')
+        with util.open_text(self.name.replace(' ','_')+'.json' if fname is None else fname, 'w') as fhandle:
             json.dump(out,fhandle,indent=4)
             fhandle.write('\n')
 
@@ -405,7 +381,9 @@ class Colormap(mpl.colors.ListedColormap):
         """
         labels = {'RGBA':4} if self.colors.shape[1] == 4 else {'RGB': 3}
         t = Table(labels,self.colors,[f'Creator: {util.execution_stamp("Colormap")}'])
-        t.save(self._get_file_handle(fname,'.txt'))
+
+        with util.open_text(self.name.replace(' ','_')+'.txt' if fname is None else fname, 'w') as fhandle:
+            t.save(fhandle)
 
 
     def save_GOM(self, fname: Optional[FileHandle] = None):
@@ -425,7 +403,8 @@ class Colormap(mpl.colors.ListedColormap):
                 + ' '.join([f' 0 {c[0]} {c[1]} {c[2]} 255 1' for c in reversed((self.colors*255).astype(np.int64))]) \
                 + '\n'
 
-        self._get_file_handle(fname,'.legend').write(GOM_str)
+        with util.open_text(self.name.replace(' ','_')+'.legend' if fname is None else fname, 'w') as fhandle:
+            fhandle.write(GOM_str)
 
 
     def save_gmsh(self,
@@ -443,7 +422,9 @@ class Colormap(mpl.colors.ListedColormap):
         gmsh_str = 'View.ColorTable = {\n' \
                  +'\n'.join([f'{c[0]},{c[1]},{c[2]},' for c in self.colors[:,:3]*255]) \
                  +'\n}\n'
-        self._get_file_handle(fname,'.msh').write(gmsh_str)
+
+        with util.open_text(self.name.replace(' ','_')+'.msh' if fname is None else fname, 'w') as fhandle:
+            fhandle.write(gmsh_str)
 
 
     @staticmethod

python/damask/_loadcasegrid.py

@@ -70,7 +70,7 @@ class LoadcaseGrid(YAML):
             if key not in kwargs:
                 kwargs[key] = default
 
-        fhandle = util.open_text(fname,'w')
+        with util.open_text(fname,'w') as fhandle:
             try:
                 fhandle.write(yaml.dump(self,Dumper=MaskedMatrixDumper,**kwargs))
             except TypeError:                                                                       # compatibility with old pyyaml

python/damask/_table.py

@@ -277,7 +277,7 @@ class Table:
             Table data from file.
 
         """
-        f = util.open_text(fname)
+        with util.open_text(fname) as f:
             f.seek(0)
 
             comments = []
@@ -339,9 +339,8 @@ class Table:
             Table data from file.
 
         """
-        f = util.open_text(fname)
+        with util.open_text(fname) as f:
             f.seek(0)
-
             content = f.readlines()
 
         comments = [util.execution_stamp('Table','from_ang')]
@@ -605,8 +604,7 @@ class Table:
                     labels += [f'{util.srepr(self.shapes[l],"x")}:{i+1}_{l}' \
                               for i in range(np.prod(self.shapes[l]))]
 
-        f = util.open_text(fname,'w')
+        with util.open_text(fname,'w') as f:
-
             f.write('\n'.join([f'# {c}' for c in self.comments] + [' '.join(labels)])+('\n' if labels else ''))
             try:                                                                                    # backward compatibility
                 self.data.to_csv(f,sep=' ',na_rep='nan',index=False,header=False,lineterminator='\n')

python/damask/_yaml.py

@@ -197,7 +197,9 @@ class YAML(dict):
             YAML from file.
 
         """
-        return cls(yaml.load(util.open_text(fname), Loader=SafeLoader))
+        with util.open_text(fname) as fhandle:
+            return cls(yaml.load(fhandle, Loader=SafeLoader))
+
 
     def save(self,
              fname: FileHandle,
@@ -220,7 +222,7 @@ class YAML(dict):
         if 'sort_keys' not in kwargs:
             kwargs['sort_keys'] = False
 
-        fhandle = util.open_text(fname,'w')
+        with util.open_text(fname,'w') as fhandle:
             try:
                 fhandle.write(yaml.dump(self,Dumper=NiceDumper,**kwargs))
             except TypeError:                                                                       # compatibility with old pyyaml

python/damask/util.py

@@ -8,12 +8,13 @@ import shlex as _shlex
 import re as _re
 import signal as _signal
 import fractions as _fractions
+import contextlib as _contextlib
 from collections import abc as _abc, OrderedDict as _OrderedDict
 from functools import reduce as _reduce, partial as _partial, wraps as _wraps
 import inspect
 from typing import Optional as _Optional, Callable as _Callable, Union as _Union, Iterable as _Iterable, \
                    Dict as _Dict, List as _List, Tuple as _Tuple, Literal as _Literal, \
-                   Any as _Any, TextIO as _TextIO
+                   Any as _Any, TextIO as _TextIO, Generator as _Generator
 from pathlib import Path as _Path
 
 import numpy as _np
@@ -193,11 +194,15 @@ def run(cmd: str,
 
     return stdout, stderr
 
-
+@_contextlib.contextmanager
 def open_text(fname: _FileHandle,
-              mode: _Literal['r','w'] = 'r') -> _TextIO:                                            # noqa
+              mode: _Literal['r','w'] = 'r') -> _Generator[_TextIO, None, None]:                    # noqa
     """
-    Open a text file.
+    Open a text file with Unix line endings
+
+    If a path or string is given, a context manager ensures that
+    the file handle is closed.
+    If a file handle is given, it remains unmodified.
 
     Parameters
     ----------
@@ -211,8 +216,12 @@ def open_text(fname: _FileHandle,
     f : file handle
 
     """
-    return fname if not isinstance(fname, (str,_Path)) else \
+    if isinstance(fname, (str,_Path)):
-           open(_Path(fname).expanduser(),mode,newline=('\n' if mode == 'w' else None))
+        fhandle = open(_Path(fname).expanduser(),mode,newline=('\n' if mode == 'w' else None))
+        yield fhandle
+        fhandle.close()
+    else:
+        yield fname
 
 def time_stamp() -> str:
     """Provide current time as formatted string."""

python/tests/test_Result.py

@@ -63,7 +63,7 @@ def h5py_dataset_iterator():
     """Iterate over all datasets in an HDF5 file."""
     def _h5py_dataset_iterator(g, prefix=''):
         for key,item in g.items():
-            path = os.path.join(prefix, key)
+            path = '/'.join([prefix, key])
             if isinstance(item, h5py.Dataset): # test for dataset
                 yield (path, item)
             elif isinstance(item, h5py.Group): # test for group (go down)
@@ -489,7 +489,7 @@ class TestResult:
                     c = [_.decode() for _ in cur[path]]
                     r = ['Unknown Phase Type'] + result._phases
                     assert c == r
-                grp = os.path.split(path)[0]
+                grp = str(path).rpartition('/')[0]
                 for attr in ref[grp].attrs:
                     assert np.array_equal(ref[grp].attrs[attr],cur[grp].attrs[attr])
                 for attr in dset.attrs:

src/CMakeLists.txt

@@ -1,16 +1,7 @@
 file(GLOB damask-sources CONFIGURE_DEPENDS *.f90 *.c)
 
-if(PROJECT_NAME STREQUAL "damask-grid")
+set(executable-name "DAMASK_${DAMASK_SOLVER_LOWER}")
-    set(executable-name "DAMASK_grid")
+file(GLOB solver-sources CONFIGURE_DEPENDS ${DAMASK_SOLVER_LOWER}/*.f90)
-    file(GLOB solver-sources CONFIGURE_DEPENDS grid/*.f90)
-elseif(PROJECT_NAME STREQUAL "damask-mesh")
-    set(executable-name "DAMASK_mesh")
-    file(GLOB solver-sources CONFIGURE_DEPENDS mesh/*.f90)
-elseif(PROJECT_NAME STREQUAL "damask-test")
-    set(executable-name "DAMASK_test")
-    file(GLOB solver-sources CONFIGURE_DEPENDS test/*.f90)
-endif()
-
 
 if(NOT CMAKE_BUILD_TYPE STREQUAL "SYNTAXONLY")
     add_executable(${executable-name} ${damask-sources} ${solver-sources})

src/HDF5_utilities.f90

@@ -1560,7 +1560,7 @@ subroutine initialize_read(dset_id, filespace_id, memspace_id, plist_id, aplist_
     call HDF5_chkerr(hdferr)
     call MPI_Allgather(int(localShape(ubound(localShape,1)),MPI_INTEGER_KIND),1_MPI_INTEGER_KIND,MPI_INTEGER,&
                        readSize,1_MPI_INTEGER_KIND,MPI_INTEGER,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
   end if
 #endif
   myStart                   = int(0,HSIZE_T)
@@ -1667,7 +1667,7 @@ subroutine initialize_write(dset_id, filespace_id, memspace_id, plist_id, &
   if (parallel) then
     call MPI_Allgather(int(localShape(ubound(localShape,1)),MPI_INTEGER_KIND),1_MPI_INTEGER_KIND,MPI_INTEGER,&
                        writeSize,1_MPI_INTEGER_KIND,MPI_INTEGER,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
   end if
 #endif
   myStart                   = int(0,HSIZE_T)

src/IO.f90

@@ -48,7 +48,8 @@ implicit none(type,external)
     IO_color, &
     IO_error, &
     IO_warning, &
-    IO_STDOUT
+    IO_STDOUT, &
+    tokenize
 
 contains
 
@@ -381,16 +382,10 @@ integer function IO_strAsInt(str)
   character(len=*), intent(in) :: str                                                               !< string for conversion to int value
 
   integer :: readStatus
-  character(len=*), parameter  :: VALIDCHARS = '0123456789+- '
 
 
-  valid: if (verify(str,VALIDCHARS) == 0) then
   read(str,*,iostat=readStatus) IO_strAsInt
-    if (readStatus /= 0) call IO_error(111,str)
+  if (readStatus /= 0) call IO_error(111,'cannot represent "'//str//'" as integer')
-  else valid
-    IO_strAsInt = 0
-    call IO_error(111,str)
-  end if valid
 
 end function IO_strAsInt
 
@@ -403,26 +398,22 @@ real(pREAL) function IO_strAsReal(str)
   character(len=*), intent(in) :: str                                                               !< string for conversion to real value
 
   integer :: readStatus
-  character(len=*), parameter  :: VALIDCHARS = '0123456789eE.+- '
 
 
-  valid: if (verify(str,VALIDCHARS) == 0) then
   read(str,*,iostat=readStatus) IO_strAsReal
-    if (readStatus /= 0) call IO_error(112,str)
+  if (readStatus /= 0) call IO_error(111,'cannot represent "'//str//'" as real')
-  else valid
-    IO_strAsReal = 0.0_pREAL
-    call IO_error(112,str)
-  end if valid
 
 end function IO_strAsReal
 
 
 !--------------------------------------------------------------------------------------------------
 !> @brief Return logical value from given string.
+!> @details: 'True' and 'true' are converted to .true.
+!> @details: 'False' and 'false' are converted to .false.
 !--------------------------------------------------------------------------------------------------
 logical function IO_strAsBool(str)
 
-  character(len=*), intent(in) :: str                                                               !< string for conversion to int value
+  character(len=*), intent(in) :: str                                                               !< string for conversion to boolean
 
 
   if     (trim(adjustl(str)) == 'True' .or.  trim(adjustl(str)) == 'true') then
@@ -430,8 +421,7 @@ logical function IO_strAsBool(str)
   elseif (trim(adjustl(str)) == 'False' .or. trim(adjustl(str)) == 'false') then
     IO_strAsBool = .false.
   else
-    IO_strAsBool = .false.
+    call IO_error(111,'cannot represent "'//str//'" as boolean')
-    call IO_error(113,str)
   end if
 
 end function IO_strAsBool
@@ -498,11 +488,7 @@ subroutine IO_error(error_ID,ext_msg,label1,ID1,label2,ID2)
     case (110)
       msg = 'invalid chunk selected'
     case (111)
-      msg = 'invalid character for int:'
+      msg = 'invalid string for conversion'
-    case (112)
-      msg = 'invalid character for real:'
-    case (113)
-      msg = 'invalid character for logical:'
     case (114)
       msg = 'cannot decode base64 string:'
 
@@ -742,6 +728,33 @@ pure function CRLF2LF(str)
 end function CRLF2LF
 
 
+!--------------------------------------------------------------------------------------------------
+!> @brief Fortran 2023 tokenize (first form).
+!--------------------------------------------------------------------------------------------------
+pure subroutine tokenize(string,set,tokens)
+
+  character(len=*), intent(in) :: string, set
+  character(len=:), dimension(:), allocatable, intent(out) :: tokens
+
+  integer, allocatable, dimension(:,:) :: pos
+  integer :: i, s, e
+
+
+  allocate(pos(2,0))
+  e = 0
+  do while (e < verify(string,set,back=.true.))
+    s = e + merge(verify(string(e+1:),set),1,scan(string(e+1:),set)/=0)
+    e = s + merge(scan(string(s:),set)-2,len(string(s:))-1,scan(string(s:),set)/=0)
+    pos = reshape([pos,[s,e]],[2,size(pos)/2+1])
+  end do
+  allocate(character(len=merge(maxval(pos(2,:)-pos(1,:))+1,0,size(pos)>0))::tokens(size(pos,2)))
+  do i = 1, size(pos,2)
+    tokens(i) = string(pos(1,i):pos(2,i))
+  end do
+
+end subroutine tokenize
+
+
 !--------------------------------------------------------------------------------------------------
 !> @brief Write statements to standard error.
 !--------------------------------------------------------------------------------------------------
@@ -808,6 +821,7 @@ subroutine IO_selfTest()
 
   integer, dimension(:), allocatable :: chunkPos
   character(len=:),      allocatable :: str,out
+  character(len=:), dimension(:), allocatable :: tokens
 
 
   if (dNeq(1.0_pREAL, IO_strAsReal('1.0')))          error stop 'IO_strAsReal'
@@ -887,6 +901,54 @@ subroutine IO_selfTest()
   if ('abc,'//IO_EOL//'xxdefg,'//IO_EOL//'xxhij' /= IO_wrapLines('abc,defg, hij',filler='xx',length=4)) &
                                                      error stop 'IO_wrapLines/7'
 
+  call tokenize('','$',tokens)
+  if (size(tokens) /= 0 .or. len(tokens) /=0) error stop 'tokenize empty'
+  call tokenize('abcd','dcba',tokens)
+  if (size(tokens) /= 0 .or. len(tokens) /=0) error stop 'tokenize only separators'
+
+  tokens=['a']
+  call test_tokenize('a','#',tokens)
+  call test_tokenize('#a','#',tokens)
+  call test_tokenize('a#','#',tokens)
+
+  tokens=['aa']
+  call test_tokenize('aa','#',tokens)
+  call test_tokenize('$aa','$',tokens)
+  call test_tokenize('aa$','$',tokens)
+
+  tokens=['a','b']
+  call test_tokenize('a$b','$',tokens)
+  call test_tokenize('@a@$b@','$@',tokens)
+
+  tokens=['aa','bb']
+  call test_tokenize('aa$bb','$',tokens)
+  call test_tokenize('aa$$bb','$',tokens)
+  call test_tokenize('aa$bb$','$',tokens)
+
+  tokens=['aa  ','bbb ','cccc']
+  call test_tokenize('aa$bbb$cccc','$',tokens)
+  call test_tokenize('$aa$bbb$cccc$','$',tokens)
+  call tokenize('#aa@@bbb!!!cccc#','#@!',tokens)
+
+
+  contains
+  subroutine test_tokenize(input,delimiter,solution)
+
+    character(len=*), intent(in) :: input, delimiter
+    character(len=*), dimension(:), intent(in) :: solution
+
+    character(len=:), dimension(:), allocatable :: tok
+    integer :: i
+
+
+    call tokenize(input,delimiter,tok)
+    do i = 1,size(tok)
+      !if (solution(i) /= tok(i)) error stop 'tokenize "'//solution(i)//'" vs. "'//tok(i)//'"'      ! requires 2018 standard
+      if (solution(i) /= tok(i)) error stop 'tokenize'
+    end do
+
+  end subroutine test_tokenize
+
 end subroutine IO_selfTest
 
 end module IO

src/Marc/materialpoint_Marc.f90

@@ -30,7 +30,8 @@ module materialpoint_Marc
   real(pREAL), dimension (:,:,:),   allocatable, private :: &
     materialpoint_cs                                                                                !< Cauchy stress
   real(pREAL), dimension (:,:,:,:), allocatable, private :: &
-    materialpoint_dcsdE                                                                             !< Cauchy stress tangent
+    materialpoint_dcsdE, &                                                                          !< Cauchy stress tangent
+    materialpoint_F                                                                                 !< deformation gradient
   real(pREAL), dimension (:,:,:,:), allocatable, private :: &
     materialpoint_dcsdE_knownGood                                                                   !< known good tangent
 
@@ -95,6 +96,7 @@ subroutine materialpoint_init()
 
   print'(/,1x,a)', '<<<+-  materialpoint init  -+>>>'; flush(IO_STDOUT)
 
+  allocate(materialpoint_F(              3,3,discretization_nIPs,discretization_Nelems), source= 0.0_pREAL)
   allocate(materialpoint_cs(               6,discretization_nIPs,discretization_Nelems), source= 0.0_pREAL)
   allocate(materialpoint_dcsdE(          6,6,discretization_nIPs,discretization_Nelems), source= 0.0_pREAL)
   allocate(materialpoint_dcsdE_knownGood(6,6,discretization_nIPs,discretization_Nelems), source= 0.0_pREAL)
@@ -140,10 +142,10 @@ subroutine materialpoint_general(mode, ffn, ffn1, temperature_inp, dt, elFE, ip,
   if (iand(mode, materialpoint_RESTOREJACOBIAN) /= 0) &
     materialpoint_dcsde = materialpoint_dcsde_knownGood
 
-  if (iand(mode, materialpoint_AGERESULTS) /= 0) call materialpoint_forward
+  if (iand(mode, materialpoint_AGERESULTS) /= 0) call materialpoint_forward()
 
-    homogenization_F0(1:3,1:3,ce) = ffn
     homogenization_F(1:3,1:3,ce) = ffn1
+    materialpoint_F(1:3,1:3,ip,elCP) = ffn1
 
   if (iand(mode, materialpoint_CALCRESULTS) /= 0) then
 
@@ -154,9 +156,8 @@ subroutine materialpoint_general(mode, ffn, ffn1, temperature_inp, dt, elFE, ip,
       materialpoint_dcsde(1:6,1:6,ip,elCP) = ODD_JACOBIAN * math_eye(6)
 
     else validCalculation
-      call homogenization_mechanical_response(dt,(elCP-1)*discretization_nIPs + ip,(elCP-1)*discretization_nIPs + ip)
+      call homogenization_mechanical_response(dt,(elCP-1)*discretization_nIPs + ip, &
-      if (.not. terminallyIll) &
+                                                 (elCP-1)*discretization_nIPs + ip)
-        call homogenization_mechanical_response2(dt,[ip,ip],[elCP,elCP])
 
       terminalIllness: if (terminallyIll) then
 
@@ -168,17 +169,17 @@ subroutine materialpoint_general(mode, ffn, ffn1, temperature_inp, dt, elFE, ip,
       else terminalIllness
 
         ! translate from P to sigma
-        Kirchhoff = matmul(homogenization_P(1:3,1:3,ce), transpose(homogenization_F(1:3,1:3,ce)))
+        Kirchhoff = matmul(homogenization_P(1:3,1:3,ce), transpose(materialpoint_F(1:3,1:3,ip,elCP)))
-        J_inverse  = 1.0_pREAL / math_det33(homogenization_F(1:3,1:3,ce))
+        J_inverse  = 1.0_pREAL / math_det33(materialpoint_F(1:3,1:3,ip,elCP))
         materialpoint_cs(1:6,ip,elCP) = math_sym33to6(J_inverse * Kirchhoff,weighted=.false.)
 
         !  translate from dP/dF to dCS/dE
         H = 0.0_pREAL
         do i=1,3; do j=1,3; do k=1,3; do l=1,3; do m=1,3; do n=1,3
           H(i,j,k,l) = H(i,j,k,l) &
-                     +  homogenization_F(j,m,ce) * homogenization_F(l,n,ce) &
+                     +  materialpoint_F(j,m,ip,elCP) * materialpoint_F(l,n,ip,elCP) &
                                                      * homogenization_dPdF(i,m,k,n,ce) &
-                     -  math_delta(j,l) * homogenization_F(i,m,ce) * homogenization_P(k,m,ce) &
+                     -  math_delta(j,l) * materialpoint_F(i,m,ip,elCP) * homogenization_P(k,m,ce) &
                      +  0.5_pREAL * (  Kirchhoff(j,l)*math_delta(i,k) + Kirchhoff(i,k)*math_delta(j,l) &
                                      + Kirchhoff(j,k)*math_delta(i,l) + Kirchhoff(i,l)*math_delta(j,k))
         end do; end do; end do; end do; end do; end do

src/grid/DAMASK_grid.f90

@@ -23,6 +23,7 @@ program DAMASK_grid
   use materialpoint
   use material
   use spectral_utilities
+  use grid_mech_utilities
   use grid_mechanical_spectral_basic
   use grid_mechanical_spectral_polarization
   use grid_mechanical_FEM
@@ -362,7 +363,7 @@ program DAMASK_grid
         end if; flush(IO_STDOUT)
 
         call MPI_Allreduce(signal_SIGUSR1,sig,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LOR,MPI_COMM_WORLD,err_MPI)
-        if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+        call parallelization_chkerr(err_MPI)
         if (mod(inc,loadCases(l)%f_out) == 0 .or. sig) then
           print'(/,1x,a)', '... saving results ........................................................'
           flush(IO_STDOUT)
@@ -370,7 +371,7 @@ program DAMASK_grid
         end if
         if (sig) call signal_setSIGUSR1(.false.)
         call MPI_Allreduce(signal_SIGUSR2,sig,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LOR,MPI_COMM_WORLD,err_MPI)
-        if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+        call parallelization_chkerr(err_MPI)
         if (mod(inc,loadCases(l)%f_restart) == 0 .or. sig) then
           do field = 1, nActiveFields
             select case (ID(field))
@@ -386,7 +387,7 @@ program DAMASK_grid
         end if
         if (sig) call signal_setSIGUSR2(.false.)
         call MPI_Allreduce(signal_SIGINT,sig,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LOR,MPI_COMM_WORLD,err_MPI)
-        if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+        call parallelization_chkerr(err_MPI)
         if (sig) exit loadCaseLooping
       end if skipping
 

src/grid/VTI.f90

@@ -201,26 +201,26 @@ subroutine cellsSizeOrigin(c,s,o,header)
   real(pREAL), dimension(3), intent(out) :: s,o
   character(len=*),          intent(in) :: header
 
-  character(len=:), allocatable :: temp
+  character(len=:), allocatable, dimension(:) :: temp
   real(pREAL), dimension(3) :: delta
   integer :: i
 
 
-  temp = getXMLValue(header,'Direction')
+  temp = [getXMLValue(header,'Direction')]
-  if (temp /= '1 0 0 0 1 0 0 0 1' .and. temp /= '') &                                               ! https://discourse.vtk.org/t/vti-specification/6526
+  if (temp(1) /= '1 0 0 0 1 0 0 0 1' .and. temp(1) /= '') &                                         ! https://discourse.vtk.org/t/vti-specification/6526
     call IO_error(error_ID = 844, ext_msg = 'coordinate order')
 
-  temp = getXMLValue(header,'WholeExtent')
+  call tokenize(getXMLValue(header,'WholeExtent'),' ',temp)
-  if (any([(IO_intValue(temp,IO_strPos(temp),i),i=1,5,2)] /= 0)) &
+  if (any([(IO_strAsInt(temp(i)),i=1,5,2)] /= 0)) &
     call IO_error(error_ID = 844, ext_msg = 'coordinate start')
-  c = [(IO_intValue(temp,IO_strPos(temp),i),i=2,6,2)]
+  c = [(IO_strAsInt(temp(i)),i=2,6,2)]
 
-  temp = getXMLValue(header,'Spacing')
+  call tokenize(getXMLValue(header,'Spacing'),' ',temp)
-  delta = [(IO_realValue(temp,IO_strPos(temp),i),i=1,3)]
+  delta = [(IO_strAsReal(temp(i)),i=1,3)]
   s = delta * real(c,pREAL)
 
-  temp = getXMLValue(header,'Origin')
+  call tokenize(getXMLValue(header,'Origin'),' ',temp)
-  o = [(IO_realValue(temp,IO_strPos(temp),i),i=1,3)]
+  o = [(IO_strAsReal(temp(i)),i=1,3)]
 
 end subroutine cellsSizeOrigin
 

src/grid/discretization_grid.f90

@@ -97,12 +97,12 @@ subroutine discretization_grid_init(restart)
 
 
   call MPI_Bcast(cells,3_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD, err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   if (cells(1) < 2) call IO_error(844, ext_msg='cells(1) must be larger than 1')
   call MPI_Bcast(geomSize,3_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD, err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call MPI_Bcast(origin,3_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD, err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   print'(/,1x,a,i0,a,i0,a,i0)',            'cells:  ', cells(1),    ' × ', cells(2),    ' × ', cells(3)
   print  '(1x,a,es8.2,a,es8.2,a,es8.2,a)', 'size:   ', geomSize(1), ' × ', geomSize(2), ' × ', geomSize(3), ' m³'
@@ -126,15 +126,15 @@ subroutine discretization_grid_init(restart)
 
   call MPI_Gather(product(cells(1:2))*cells3Offset,1_MPI_INTEGER_KIND,MPI_INTEGER,displs,&
                   1_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call MPI_Gather(product(myGrid),               1_MPI_INTEGER_KIND,MPI_INTEGER,sendcounts,&
                   1_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   allocate(materialAt(product(myGrid)))
   call MPI_Scatterv(materialAt_global,sendcounts,displs,MPI_INTEGER,materialAt,size(materialAt),&
                     MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   call discretization_init(materialAt, &
                            IPcoordinates0(myGrid,mySize,cells3Offset), &
@@ -318,10 +318,10 @@ function discretization_grid_getInitialCondition(label) result(ic)
 
   real(pREAL), dimension(:), allocatable :: ic_global, ic_local
   integer(MPI_INTEGER_KIND) :: err_MPI
-
   integer, dimension(worldsize) :: &
     displs, sendcounts
 
+
   if (worldrank == 0) then
     ic_global = VTI_readDataset_real(IO_read(CLI_geomFile),label)
   else
@@ -330,15 +330,15 @@ function discretization_grid_getInitialCondition(label) result(ic)
 
   call MPI_Gather(product(cells(1:2))*cells3Offset, 1_MPI_INTEGER_KIND,MPI_INTEGER,displs,&
                   1_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call MPI_Gather(product(cells(1:2))*cells3,      1_MPI_INTEGER_KIND,MPI_INTEGER,sendcounts,&
                   1_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   allocate(ic_local(product(cells(1:2))*cells3))
   call MPI_Scatterv(ic_global,sendcounts,displs,MPI_DOUBLE,ic_local,size(ic_local),&
                     MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   ic = reshape(ic_local,[cells(1),cells(2),cells3])
 

src/grid/grid_damage_spectral.f90

@@ -44,7 +44,6 @@ module grid_damage_spectral
 
   type(tNumerics) :: num
 
-  type(tSolutionParams) :: params
 !--------------------------------------------------------------------------------------------------
 ! PETSc data
   SNES :: SNES_damage
@@ -57,7 +56,7 @@ module grid_damage_spectral
 ! reference diffusion tensor, mobility etc.
   integer                     :: totalIter = 0                                                      !< total iteration in current increment
   real(pREAL), dimension(3,3) :: K_ref
-  real(pREAL)                 :: mu_ref
+  real(pREAL)                 :: mu_ref, Delta_t_
 
   public :: &
     grid_damage_spectral_init, &
@@ -130,7 +129,7 @@ subroutine grid_damage_spectral_init(num_grid)
   CHKERRQ(err_PETSc)
   call MPI_Allgather(int(cells3,MPI_INTEGER_KIND),1_MPI_INTEGER_KIND,MPI_INTEGER,&
                      cells3_global,1_MPI_INTEGER_KIND,MPI_INTEGER,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call DMDACreate3D(PETSC_COMM_WORLD, &
          DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, &                                    ! cut off stencil at boundary
          DMDA_STENCIL_BOX, &                                                                        ! Moore (26) neighborhood around central point
@@ -207,8 +206,7 @@ end subroutine grid_damage_spectral_init
 !--------------------------------------------------------------------------------------------------
 function grid_damage_spectral_solution(Delta_t) result(solution)
 
-  real(pREAL), intent(in) :: &
+  real(pREAL), intent(in) :: Delta_t                                                                !< increment in time for current solution
-    Delta_t                                                                                         !< increment in time for current solution
 
   type(tSolutionState) :: solution
   PetscInt  :: devNull
@@ -222,7 +220,7 @@ function grid_damage_spectral_solution(Delta_t) result(solution)
 
 !--------------------------------------------------------------------------------------------------
 ! set module wide availabe data
-  params%Delta_t = Delta_t
+  Delta_t_ = Delta_t
 
   call SNESSolve(SNES_damage,PETSC_NULL_VEC,phi_PETSc,err_PETSc)
   CHKERRQ(err_PETSc)
@@ -241,10 +239,10 @@ function grid_damage_spectral_solution(Delta_t) result(solution)
   phi_max = maxval(phi)
   stagNorm = maxval(abs(phi - phi_stagInc))
   call MPI_Allreduce(MPI_IN_PLACE,stagNorm,1_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_MAX,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   solution%stagConverged = stagNorm < max(num%eps_damage_atol, num%eps_damage_rtol*phi_max)
   call MPI_Allreduce(MPI_IN_PLACE,solution%stagConverged,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LAND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   phi_stagInc = phi
 
   call homogenization_set_phi(reshape(phi,[product(cells(1:2))*cells3]))
@@ -350,12 +348,12 @@ subroutine formResidual(residual_subdomain,x_scal,r,dummy,err_PETSc)
     ce = 0
     do k = 1, cells3;  do j = 1, cells(2);  do i = 1,cells(1)
       ce = ce + 1
-      r(i,j,k) = params%Delta_t*(r(i,j,k) + homogenization_f_phi(phi(i,j,k),ce)) &
+      r(i,j,k) = Delta_t_*(r(i,j,k) + homogenization_f_phi(phi(i,j,k),ce)) &
                + homogenization_mu_phi(ce)*(phi_lastInc(i,j,k) - phi(i,j,k)) &
                + mu_ref*phi(i,j,k)
     end do; end do; end do
 
-    r = max(min(utilities_GreenConvolution(r, K_ref, mu_ref, params%Delta_t),phi_lastInc),num%phi_min) &
+    r = max(min(utilities_GreenConvolution(r, K_ref, mu_ref, Delta_t_),phi_lastInc),num%phi_min) &
       - phi
   end associate
   err_PETSc = 0
@@ -381,10 +379,10 @@ subroutine updateReference()
 
   K_ref = K_ref*wgt
   call MPI_Allreduce(MPI_IN_PLACE,K_ref,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   mu_ref = mu_ref*wgt
   call MPI_Allreduce(MPI_IN_PLACE,mu_ref,1_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
 end subroutine updateReference
 

src/grid/grid_mech_FEM.f90

@@ -23,6 +23,7 @@ module grid_mechanical_FEM
   use math
   use rotations
   use spectral_utilities
+  use grid_mech_utilities
   use config
   use homogenization
   use discretization
@@ -172,7 +173,7 @@ subroutine grid_mechanical_FEM_init(num_grid)
   CHKERRQ(err_PETSc)
   call MPI_Allgather(int(cells3,MPI_INTEGER_KIND),1_MPI_INTEGER_KIND,MPI_INTEGER,&
                      cells3_global,1_MPI_INTEGER_KIND,MPI_INTEGER,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call DMDACreate3d(PETSC_COMM_WORLD, &
          DM_BOUNDARY_PERIODIC, DM_BOUNDARY_PERIODIC, DM_BOUNDARY_PERIODIC, &
          DMDA_STENCIL_BOX, &
@@ -245,16 +246,16 @@ subroutine grid_mechanical_FEM_init(num_grid)
 
     call HDF5_read(P_aim,groupHandle,'P_aim',.false.)
     call MPI_Bcast(P_aim,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aim,groupHandle,'F_aim',.false.)
     call MPI_Bcast(F_aim,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aim_lastInc,groupHandle,'F_aim_lastInc',.false.)
     call MPI_Bcast(F_aim_lastInc,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aimDot,groupHandle,'F_aimDot',.false.)
     call MPI_Bcast(F_aimDot,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(temp33n,groupHandle,'F')
     F = reshape(temp33n,[3,3,cells(1),cells(2),cells3])
     call HDF5_read(temp33n,groupHandle,'F_lastInc')
@@ -269,7 +270,6 @@ subroutine grid_mechanical_FEM_init(num_grid)
     F         = spread(spread(spread(math_I3,3,cells(1)),4,cells(2)),5,cells3)
   end if restartRead
 
-  homogenization_F0 = reshape(F_lastInc, [3,3,product(cells(1:2))*cells3])                          ! set starting condition for homogenization_mechanical_response
   call utilities_updateCoords(F)
   call utilities_constitutiveResponse(P_current,P_av,C_volAvg,devNull, &                            ! stress field, stress avg, global average of stiffness and (min+max)/2
                                       F, &                                                          ! target F
@@ -283,10 +283,10 @@ subroutine grid_mechanical_FEM_init(num_grid)
     print'(1x,a,1x,i0)', 'loading additional restart data of increment', CLI_restartInc
     call HDF5_read(C_volAvg,groupHandle,'C_volAvg',.false.)
     call MPI_Bcast(C_volAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(C_volAvgLastInc,groupHandle,'C_volAvgLastInc',.false.)
     call MPI_Bcast(C_volAvgLastInc,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
 
     call HDF5_closeGroup(groupHandle)
     call HDF5_closeFile(fileHandle)
@@ -390,7 +390,6 @@ subroutine grid_mechanical_FEM_forward(cutBack,guess,Delta_t,Delta_t_old,t_remai
 
     F_lastInc = F
 
-    homogenization_F0 = reshape(F, [3,3,product(cells(1:2))*cells3])
   end if
 
 !--------------------------------------------------------------------------------------------------
@@ -576,7 +575,7 @@ subroutine formResidual(da_local,x_local, &
                                       P_av,C_volAvg,devNull, &
                                       F,params%Delta_t,params%rotation_BC)
   call MPI_Allreduce(MPI_IN_PLACE,terminallyIll,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LOR,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
 !--------------------------------------------------------------------------------------------------
 ! stress BC handling

src/grid/grid_mech_spectral_basic.f90

@@ -23,6 +23,7 @@ module grid_mechanical_spectral_basic
   use math
   use rotations
   use spectral_utilities
+  use grid_mech_utilities
   use homogenization
   use discretization_grid
 
@@ -168,7 +169,7 @@ subroutine grid_mechanical_spectral_basic_init(num_grid)
   CHKERRQ(err_PETSc)
   call MPI_Allgather(int(cells3,MPI_INTEGER_KIND),1_MPI_INTEGER_KIND,MPI_INTEGER,&
                      cells3_global,1_MPI_INTEGER_KIND,MPI_INTEGER,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call DMDACreate3d(PETSC_COMM_WORLD, &
          DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, &                                    ! cut off stencil at boundary
          DMDA_STENCIL_BOX, &                                                                        ! Moore (26) neighborhood around central point
@@ -206,16 +207,16 @@ subroutine grid_mechanical_spectral_basic_init(num_grid)
 
     call HDF5_read(P_aim,groupHandle,'P_aim',.false.)
     call MPI_Bcast(P_aim,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aim,groupHandle,'F_aim',.false.)
     call MPI_Bcast(F_aim,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aim_lastInc,groupHandle,'F_aim_lastInc',.false.)
     call MPI_Bcast(F_aim_lastInc,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aimDot,groupHandle,'F_aimDot',.false.)
     call MPI_Bcast(F_aimDot,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(temp33n,groupHandle,'F')
     F = reshape(temp33n,[9,cells(1),cells(2),cells3])
     call HDF5_read(temp33n,groupHandle,'F_lastInc')
@@ -226,7 +227,6 @@ subroutine grid_mechanical_spectral_basic_init(num_grid)
     F = reshape(F_lastInc,[9,cells(1),cells(2),cells3])
   end if restartRead
 
-  homogenization_F0 = reshape(F_lastInc, [3,3,product(cells(1:2))*cells3])                          ! set starting condition for homogenization_mechanical_response
   call utilities_updateCoords(reshape(F,shape(F_lastInc)))
   call utilities_constitutiveResponse(P,P_av,C_volAvg,C_minMaxAvg, &                                ! stress field, stress avg, global average of stiffness and (min+max)/2
                                       reshape(F,shape(F_lastInc)), &                                ! target F
@@ -238,13 +238,13 @@ subroutine grid_mechanical_spectral_basic_init(num_grid)
     print'(1x,a,1x,i0)', 'loading additional restart data of increment', CLI_restartInc
     call HDF5_read(C_volAvg,groupHandle,'C_volAvg',.false.)
     call MPI_Bcast(C_volAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(C_volAvgLastInc,groupHandle,'C_volAvgLastInc',.false.)
     call MPI_Bcast(C_volAvgLastInc,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(C_minMaxAvg,groupHandle,'C_minMaxAvg',.false.)
     call MPI_Bcast(C_minMaxAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
 
     call HDF5_closeGroup(groupHandle)
     call HDF5_closeFile(fileHandle)
@@ -347,8 +347,6 @@ subroutine grid_mechanical_spectral_basic_forward(cutBack,guess,Delta_t,Delta_t_
                                    F_lastInc,reshape(F,[3,3,cells(1),cells(2),cells3]),Delta_t_old, &
                                    rotation_BC%rotate(F_aimDot,active=.true.))
     F_lastInc = reshape(F,[3,3,cells(1),cells(2),cells3])
-
-    homogenization_F0 = reshape(F,[3,3,product(cells(1:2))*cells3])
   end if
 
 !--------------------------------------------------------------------------------------------------
@@ -521,7 +519,7 @@ subroutine formResidual(residual_subdomain, F, &
                                         P_av,C_volAvg,C_minMaxAvg, &
                                         F,params%Delta_t,params%rotation_BC)
     call MPI_Allreduce(MPI_IN_PLACE,terminallyIll,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LOR,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     err_div = utilities_divergenceRMS(P)
   end associate
 

src/grid/grid_mech_spectral_polarization.f90

@@ -23,6 +23,7 @@ module grid_mechanical_spectral_polarization
   use math
   use rotations
   use spectral_utilities
+  use grid_mech_utilities
   use config
   use homogenization
   use discretization_grid
@@ -189,7 +190,7 @@ subroutine grid_mechanical_spectral_polarization_init(num_grid)
   CHKERRQ(err_PETSc)
   call MPI_Allgather(int(cells3,pPetscInt),1_MPI_INTEGER_KIND,MPI_INTEGER,&
                      cells3_global,1_MPI_INTEGER_KIND,MPI_INTEGER,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call DMDACreate3d(PETSC_COMM_WORLD, &
          DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, &                                    ! cut off stencil at boundary
          DMDA_STENCIL_BOX, &                                                                        ! Moore (26) neighborhood around central point
@@ -229,16 +230,16 @@ subroutine grid_mechanical_spectral_polarization_init(num_grid)
 
     call HDF5_read(P_aim,groupHandle,'P_aim',.false.)
     call MPI_Bcast(P_aim,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aim,groupHandle,'F_aim',.false.)
     call MPI_Bcast(F_aim,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aim_lastInc,groupHandle,'F_aim_lastInc',.false.)
     call MPI_Bcast(F_aim_lastInc,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(F_aimDot,groupHandle,'F_aimDot',.false.)
     call MPI_Bcast(F_aimDot,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(temp33n,groupHandle,'F')
     F = reshape(temp33n,[9,cells(1),cells(2),cells3])
     call HDF5_read(temp33n,groupHandle,'F_lastInc')
@@ -255,7 +256,6 @@ subroutine grid_mechanical_spectral_polarization_init(num_grid)
     F_tau_lastInc = 2.0_pREAL*F_lastInc
   end if restartRead
 
-  homogenization_F0 = reshape(F_lastInc, [3,3,product(cells(1:2))*cells3])                          ! set starting condition for homogenization_mechanical_response
   call utilities_updateCoords(reshape(F,shape(F_lastInc)))
   call utilities_constitutiveResponse(P,P_av,C_volAvg,C_minMaxAvg, &                                ! stress field, stress avg, global average of stiffness and (min+max)/2
                                       reshape(F,shape(F_lastInc)), &                                ! target F
@@ -267,13 +267,13 @@ subroutine grid_mechanical_spectral_polarization_init(num_grid)
     print '(1x,a,1x,i0)', 'loading additional restart data of increment', CLI_restartInc
     call HDF5_read(C_volAvg,groupHandle,'C_volAvg',.false.)
     call MPI_Bcast(C_volAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(C_volAvgLastInc,groupHandle,'C_volAvgLastInc',.false.)
     call MPI_Bcast(C_volAvgLastInc,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
     call HDF5_read(C_minMaxAvg,groupHandle,'C_minMaxAvg',.false.)
     call MPI_Bcast(C_minMaxAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+    call parallelization_chkerr(err_MPI)
 
     call HDF5_closeGroup(groupHandle)
     call HDF5_closeFile(fileHandle)
@@ -391,7 +391,6 @@ subroutine grid_mechanical_spectral_polarization_forward(cutBack,guess,Delta_t,D
     F_lastInc     = reshape(F,    [3,3,cells(1),cells(2),cells3])
     F_tau_lastInc = reshape(F_tau,[3,3,cells(1),cells(2),cells3])
 
-    homogenization_F0 = reshape(F,[3,3,product(cells(1:2))*cells3])
   end if
 
 !--------------------------------------------------------------------------------------------------
@@ -574,7 +573,7 @@ subroutine formResidual(residual_subdomain, FandF_tau, &
 
   F_av = sum(sum(sum(F,dim=5),dim=4),dim=3) * wgt
   call MPI_Allreduce(MPI_IN_PLACE,F_av,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   call SNESGetNumberFunctionEvals(SNES_mech,nfuncs,err_PETSc)
   CHKERRQ(err_PETSc)

src/grid/grid_mech_utilities.f90

@@ -0,0 +1,249 @@
+!--------------------------------------------------------------------------------------------------
+!> @author Martin Diehl, KU Leuven
+!> @brief Utilities used by the mech grid solver variants
+!--------------------------------------------------------------------------------------------------
+module grid_mech_utilities
+#include <petsc/finclude/petscsys.h>
+  use PETScSys
+#if (PETSC_VERSION_MAJOR==3 && PETSC_VERSION_MINOR>14) && !defined(PETSC_HAVE_MPI_F90MODULE_VISIBILITY)
+  use MPI_f08
+#endif
+
+  use prec
+  use parallelization
+  use math
+  use rotations
+  use IO
+  use discretization_grid
+  use discretization
+  use spectral_utilities
+  use homogenization
+
+
+#if (PETSC_VERSION_MAJOR==3 && PETSC_VERSION_MINOR>14) && !defined(PETSC_HAVE_MPI_F90MODULE_VISIBILITY)
+  implicit none(type,external)
+#else
+  implicit none
+#endif
+  private
+
+!--------------------------------------------------------------------------------------------------
+! derived types
+  type, public :: tBoundaryCondition                                                                !< set of parameters defining a boundary condition
+    real(pREAL), dimension(3,3)   :: values = 0.0_pREAL
+    logical,     dimension(3,3)   :: mask   = .true.
+    character(len=:), allocatable :: myType
+  end type tBoundaryCondition
+
+  type, public :: tSolutionParams
+    real(pREAL), dimension(3,3) :: stress_BC
+    logical, dimension(3,3)     :: stress_mask
+    type(tRotation)             :: rotation_BC
+    real(pREAL) :: Delta_t
+  end type tSolutionParams
+
+  public :: &
+    utilities_maskedCompliance, &
+    utilities_constitutiveResponse, &
+    utilities_calculateRate, &
+    utilities_forwardTensorField
+
+contains
+
+
+!--------------------------------------------------------------------------------------------------
+!> @brief Calculate masked compliance tensor used to adjust F to fullfill stress BC.
+!--------------------------------------------------------------------------------------------------
+function utilities_maskedCompliance(rot_BC,mask_stress,C)
+
+  real(pREAL),                dimension(3,3,3,3) :: utilities_maskedCompliance                      !< masked compliance
+  real(pREAL),    intent(in), dimension(3,3,3,3) :: C                                               !< current average stiffness
+  type(tRotation), intent(in)                    :: rot_BC                                          !< rotation of load frame
+  logical,        intent(in), dimension(3,3)     :: mask_stress                                     !< mask of stress BC
+
+  integer :: i, j
+  logical, dimension(9)   :: mask_stressVector
+  logical, dimension(9,9) :: mask
+  real(pREAL), dimension(9,9) :: temp99_real
+  integer :: size_reduced = 0
+  real(pREAL),              dimension(:,:), allocatable ::  &
+    s_reduced, &                                                                                    !< reduced compliance matrix (depending on number of stress BC)
+    c_reduced, &                                                                                    !< reduced stiffness (depending on number of stress BC)
+    sTimesC                                                                                         !< temp variable to check inversion
+  logical :: errmatinv
+  character(len=pSTRLEN):: formatString
+
+
+  mask_stressVector = .not. reshape(transpose(mask_stress), [9])
+  size_reduced = count(mask_stressVector)
+  if (size_reduced > 0) then
+    temp99_real = math_3333to99(rot_BC%rotate(C))
+
+    do i = 1,9; do j = 1,9
+      mask(i,j) = mask_stressVector(i) .and. mask_stressVector(j)
+    end do; end do
+    c_reduced = reshape(pack(temp99_Real,mask),[size_reduced,size_reduced])
+
+    allocate(s_reduced,mold = c_reduced)
+    call math_invert(s_reduced, errmatinv, c_reduced)                                               ! invert reduced stiffness
+    if (any(IEEE_is_NaN(s_reduced))) errmatinv = .true.
+
+!--------------------------------------------------------------------------------------------------
+! check if inversion was successful
+    sTimesC = matmul(c_reduced,s_reduced)
+    errmatinv = errmatinv .or. any(dNeq(sTimesC,math_eye(size_reduced),1.0e-12_pREAL))
+    if (errmatinv) then
+      write(formatString, '(i2)') size_reduced
+      formatString = '(/,1x,a,/,'//trim(formatString)//'('//trim(formatString)//'(2x,es9.2,1x)/))'
+      print trim(formatString), 'C * S (load) ', transpose(matmul(c_reduced,s_reduced))
+      print trim(formatString), 'C (load) ', transpose(c_reduced)
+      print trim(formatString), 'S (load) ', transpose(s_reduced)
+      if (errmatinv) error stop 'matrix inversion error'
+    end if
+    temp99_real = reshape(unpack(reshape(s_reduced,[size_reduced**2]),reshape(mask,[81]),0.0_pREAL),[9,9])
+  else
+    temp99_real = 0.0_pREAL
+  end if
+
+  utilities_maskedCompliance = math_99to3333(temp99_Real)
+
+end function utilities_maskedCompliance
+
+
+!--------------------------------------------------------------------------------------------------
+!> @brief Calculate constitutive response.
+!--------------------------------------------------------------------------------------------------
+subroutine utilities_constitutiveResponse(P,P_av,C_volAvg,C_minmaxAvg,&
+                                          F,Delta_t,rotation_BC)
+
+  real(pREAL),    intent(out), dimension(3,3,3,3)                   :: C_volAvg, C_minmaxAvg        !< average stiffness
+  real(pREAL),    intent(out), dimension(3,3)                       :: P_av                         !< average PK stress
+  real(pREAL),    intent(out), dimension(3,3,cells(1),cells(2),cells3) :: P                         !< PK stress
+  real(pREAL),    intent(in),  dimension(3,3,cells(1),cells(2),cells3) :: F                         !< deformation gradient target
+  real(pREAL),    intent(in)                                        :: Delta_t                      !< loading time
+  type(tRotation), intent(in),  optional                            :: rotation_BC                  !< rotation of load frame
+
+
+  integer :: i
+  integer(MPI_INTEGER_KIND) :: err_MPI
+  real(pREAL), dimension(3,3,3,3) :: dPdF_max,      dPdF_min
+  real(pREAL)                     :: dPdF_norm_max, dPdF_norm_min
+  real(pREAL), dimension(2) :: valueAndRank                                                         !< pair of min/max norm of dPdF to synchronize min/max of dPdF
+
+  print'(/,1x,a)', '... evaluating constitutive response ......................................'
+  flush(IO_STDOUT)
+
+  homogenization_F  = reshape(F,[3,3,product(cells(1:2))*cells3])                                   ! set materialpoint target F to estimated field
+
+  call homogenization_mechanical_response(Delta_t,1,product(cells(1:2))*cells3)                     ! calculate P field
+
+  P = reshape(homogenization_P, [3,3,cells(1),cells(2),cells3])
+  P_av = sum(sum(sum(P,dim=5),dim=4),dim=3) * wgt
+  call MPI_Allreduce(MPI_IN_PLACE,P_av,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
+  call parallelization_chkerr(err_MPI)
+  if (present(rotation_BC)) then
+    if (any(dNeq(rotation_BC%asQuaternion(), real([1.0, 0.0, 0.0, 0.0],pREAL)))) &
+      print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
+      'Piola--Kirchhoff stress (lab) / MPa =', transpose(P_av)*1.e-6_pREAL
+    P_av = rotation_BC%rotate(P_av)
+  end if
+  print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
+    'Piola--Kirchhoff stress       / MPa =', transpose(P_av)*1.e-6_pREAL
+  flush(IO_STDOUT)
+
+  dPdF_max = 0.0_pREAL
+  dPdF_norm_max = 0.0_pREAL
+  dPdF_min = huge(1.0_pREAL)
+  dPdF_norm_min = huge(1.0_pREAL)
+  do i = 1, product(cells(1:2))*cells3
+    if (dPdF_norm_max < sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
+      dPdF_max = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
+      dPdF_norm_max = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
+    end if
+    if (dPdF_norm_min > sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
+      dPdF_min = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
+      dPdF_norm_min = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
+    end if
+  end do
+
+  valueAndRank = [dPdF_norm_max,real(worldrank,pREAL)]
+  call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_WORLD,err_MPI)
+  call parallelization_chkerr(err_MPI)
+  call MPI_Bcast(dPdF_max,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
+  call parallelization_chkerr(err_MPI)
+
+  valueAndRank = [dPdF_norm_min,real(worldrank,pREAL)]
+  call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_WORLD,err_MPI)
+  call parallelization_chkerr(err_MPI)
+  call MPI_Bcast(dPdF_min,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
+  call parallelization_chkerr(err_MPI)
+
+  C_minmaxAvg = 0.5_pREAL*(dPdF_max + dPdF_min)
+
+  C_volAvg = sum(homogenization_dPdF,dim=5)
+  call MPI_Allreduce(MPI_IN_PLACE,C_volAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
+  call parallelization_chkerr(err_MPI)
+  C_volAvg = C_volAvg * wgt
+
+
+end subroutine utilities_constitutiveResponse
+
+
+!--------------------------------------------------------------------------------------------------
+!> @brief Calculate forward rate, either as local guess or as homogeneous add on.
+!--------------------------------------------------------------------------------------------------
+pure function utilities_calculateRate(heterogeneous,field0,field,dt,avRate)
+
+  real(pREAL), intent(in), dimension(3,3) :: &
+    avRate                                                                                          !< homogeneous addon
+  real(pREAL), intent(in) :: &
+    dt                                                                                              !< Delta_t between field0 and field
+  logical, intent(in) :: &
+    heterogeneous                                                                                   !< calculate field of rates
+  real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: &
+    field0, &                                                                                       !< data of previous step
+    field                                                                                           !< data of current step
+  real(pREAL),             dimension(3,3,cells(1),cells(2),cells3) :: &
+    utilities_calculateRate
+
+
+  utilities_calculateRate = merge((field-field0) / dt, &
+                                  spread(spread(spread(avRate,3,cells(1)),4,cells(2)),5,cells3), &
+                                  heterogeneous)
+
+end function utilities_calculateRate
+
+
+!--------------------------------------------------------------------------------------------------
+!> @brief forwards a field with a pointwise given rate, if aim is given,
+!> ensures that the average matches the aim
+!--------------------------------------------------------------------------------------------------
+function utilities_forwardTensorField(Delta_t,field_lastInc,rate,aim)
+
+  real(pREAL), intent(in) :: &
+    Delta_t                                                                                         !< Delta_t of current step
+  real(pREAL), intent(in),           dimension(3,3,cells(1),cells(2),cells3) :: &
+    field_lastInc, &                                                                                !< initial field
+    rate                                                                                            !< rate by which to forward
+  real(pREAL), intent(in), optional, dimension(3,3) :: &
+    aim                                                                                             !< average field value aim
+
+  real(pREAL),                       dimension(3,3,cells(1),cells(2),cells3) :: &
+    utilities_forwardTensorField
+  real(pREAL),                       dimension(3,3) :: fieldDiff                                    !< <a + adot*t> - aim
+  integer(MPI_INTEGER_KIND) :: err_MPI
+
+
+  utilities_forwardTensorField = field_lastInc + rate*Delta_t
+  if (present(aim)) then                                                                            !< correct to match average
+    fieldDiff = sum(sum(sum(utilities_forwardTensorField,dim=5),dim=4),dim=3)*wgt
+    call MPI_Allreduce(MPI_IN_PLACE,fieldDiff,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
+    call parallelization_chkerr(err_MPI)
+    fieldDiff = fieldDiff - aim
+    utilities_forwardTensorField = utilities_forwardTensorField &
+                                 - spread(spread(spread(fieldDiff,3,cells(1)),4,cells(2)),5,cells3)
+  end if
+
+end function utilities_forwardTensorField
+
+end module grid_mech_utilities

src/grid/grid_thermal_spectral.f90

@@ -43,7 +43,6 @@ module grid_thermal_spectral
 
   type(tNumerics) :: num
 
-  type(tSolutionParams) :: params
 !--------------------------------------------------------------------------------------------------
 ! PETSc data
   SNES :: SNES_thermal
@@ -56,7 +55,7 @@ module grid_thermal_spectral
 ! reference diffusion tensor, mobility etc.
   integer                     :: totalIter = 0                                                      !< total iteration in current increment
   real(pREAL), dimension(3,3) :: K_ref
-  real(pREAL)                 :: mu_ref
+  real(pREAL)                 :: mu_ref, Delta_t_
 
   public :: &
     grid_thermal_spectral_init, &
@@ -124,7 +123,7 @@ subroutine grid_thermal_spectral_init(num_grid)
   CHKERRQ(err_PETSc)
   call MPI_Allgather(int(cells3,pPETSCINT),1_MPI_INTEGER_KIND,MPI_INTEGER,&
                      cells3_global,1_MPI_INTEGER_KIND,MPI_INTEGER,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call DMDACreate3D(PETSC_COMM_WORLD, &
          DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, DM_BOUNDARY_NONE, &                                    ! cut off stencil at boundary
          DMDA_STENCIL_BOX, &                                                                        ! Moore (26) neighborhood around central point
@@ -186,8 +185,7 @@ end subroutine grid_thermal_spectral_init
 !--------------------------------------------------------------------------------------------------
 function grid_thermal_spectral_solution(Delta_t) result(solution)
 
-  real(pREAL), intent(in) :: &
+  real(pREAL), intent(in) ::  Delta_t                                                               !< increment in time for current solution
-    Delta_t                                                                                         !< increment in time for current solution
 
   type(tSolutionState) :: solution
   PetscInt  :: devNull
@@ -201,7 +199,7 @@ function grid_thermal_spectral_solution(Delta_t) result(solution)
 
 !--------------------------------------------------------------------------------------------------
 ! set module wide availabe data
-  params%Delta_t = Delta_t
+  Delta_t_ = Delta_t
 
   call SNESSolve(SNES_thermal,PETSC_NULL_VEC,T_PETSc,err_PETSc)
   CHKERRQ(err_PETSc)
@@ -220,14 +218,14 @@ function grid_thermal_spectral_solution(Delta_t) result(solution)
   T_max = maxval(T)
   stagNorm = maxval(abs(T - T_stagInc))
   call MPI_Allreduce(MPI_IN_PLACE,stagNorm,1_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_MAX,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   solution%stagConverged = stagNorm < max(num%eps_thermal_atol, num%eps_thermal_rtol*T_max)
   call MPI_Allreduce(MPI_IN_PLACE,solution%stagConverged,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LAND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   T_stagInc = T
 
   call homogenization_thermal_setField(reshape(T,[product(cells(1:2))*cells3]), &
-                                       reshape(T-T_lastInc,[product(cells(1:2))*cells3])/params%Delta_t)
+                                       reshape(T-T_lastInc,[product(cells(1:2))*cells3])/Delta_t_)
 
   call DMDAVecRestoreArrayF90(DM_thermal,T_PETSc,T,err_PETSc)
   CHKERRQ(err_PETSc)
@@ -264,7 +262,7 @@ subroutine grid_thermal_spectral_forward(cutBack)
     T = T_lastInc
     T_stagInc = T_lastInc
   else
-    dotT_lastInc = (T - T_lastInc)/params%Delta_t
+    dotT_lastInc = (T - T_lastInc)/Delta_t_
     T_lastInc = T
     call updateReference()
   end if
@@ -325,6 +323,8 @@ subroutine formResidual(residual_subdomain,x_scal,r,dummy,err_PETSc)
   real(pREAL), dimension(3,cells(1),cells(2),cells3) :: vectorField
 
 
+  call homogenization_thermal_response(Delta_t_,1,product(cells(1:2))*cells3)
+
   associate(T => x_scal)
     vectorField = utilities_ScalarGradient(T)
     ce = 0
@@ -336,13 +336,13 @@ subroutine formResidual(residual_subdomain,x_scal,r,dummy,err_PETSc)
     ce = 0
     do k = 1, cells3;  do j = 1, cells(2);  do i = 1,cells(1)
       ce = ce + 1
-      r(i,j,k) = params%Delta_t*(r(i,j,k) + homogenization_f_T(ce)) &
+      r(i,j,k) = Delta_t_*(r(i,j,k) + homogenization_f_T(ce)) &
                + homogenization_mu_T(ce) * (T_lastInc(i,j,k) - T(i,j,k)) &
                + mu_ref*T(i,j,k)
     end do; end do; end do
 
     r = T &
-      - utilities_GreenConvolution(r, K_ref, mu_ref, params%Delta_t)
+      - utilities_GreenConvolution(r, K_ref, mu_ref, Delta_t_)
   end associate
   err_PETSc = 0
 
@@ -367,10 +367,10 @@ subroutine updateReference()
 
   K_ref = K_ref*wgt
   call MPI_Allreduce(MPI_IN_PLACE,K_ref,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   mu_ref = mu_ref*wgt
   call MPI_Allreduce(MPI_IN_PLACE,mu_ref,1_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
 end subroutine updateReference
 

src/grid/spectral_utilities.f90

@@ -75,22 +75,9 @@ module spectral_utilities
        termIll           = .false.
   end type tSolutionState
 
-  type, public :: tBoundaryCondition                                                                !< set of parameters defining a boundary condition
-    real(pREAL), dimension(3,3)   :: values = 0.0_pREAL
-    logical,     dimension(3,3)   :: mask   = .true.
-    character(len=:), allocatable :: myType
-  end type tBoundaryCondition
-
-  type, public :: tSolutionParams
-    real(pREAL), dimension(3,3) :: stress_BC
-    logical, dimension(3,3)     :: stress_mask
-    type(tRotation)             :: rotation_BC
-    real(pREAL) :: Delta_t
-  end type tSolutionParams
-
   type :: tNumerics
     integer :: &
-      divergence_correction                                                                         !< scale divergence/curl calculation: [0: no correction, 1: size scaled to 1, 2: size scaled to Npoints]
+      divergence_correction                                                                         !< scale divergence/curl calculation
     logical :: &
       memory_efficient                                                                              !< calculate gamma operator on the fly
   end type tNumerics
@@ -121,10 +108,6 @@ module spectral_utilities
     utilities_curlRMS, &
     utilities_scalarGradient, &
     utilities_vectorDivergence, &
-    utilities_maskedCompliance, &
-    utilities_constitutiveResponse, &
-    utilities_calculateRate, &
-    utilities_forwardTensorField, &
     utilities_updateCoords
 
 contains
@@ -580,7 +563,7 @@ real(pREAL) function utilities_divergenceRMS(tensorField)
                                   conjg(-xi1st(1:3,cells1Red,k,j))*rescaledGeom))**2)
   end do; end do
   call MPI_Allreduce(MPI_IN_PLACE,utilities_divergenceRMS,1_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   utilities_divergenceRMS = sqrt(utilities_divergenceRMS) * wgt                                     ! RMS in real space calculated with Parsevals theorem from Fourier space
   if (cells(1) == 1) utilities_divergenceRMS = utilities_divergenceRMS * 0.5_pREAL                  ! counted twice in case of cells(1) == 1
 
@@ -646,72 +629,13 @@ real(pREAL) function utilities_curlRMS(tensorField)
   end do; end do
 
   call MPI_Allreduce(MPI_IN_PLACE,utilities_curlRMS,1_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   utilities_curlRMS = sqrt(utilities_curlRMS) * wgt                                                 ! RMS in real space calculated with Parsevals theorem from Fourier space
   if (cells(1) == 1) utilities_curlRMS = utilities_curlRMS * 0.5_pREAL                              ! counted twice in case of cells(1) == 1
 
 end function utilities_curlRMS
 
 
-!--------------------------------------------------------------------------------------------------
-!> @brief Calculate masked compliance tensor used to adjust F to fullfill stress BC.
-!--------------------------------------------------------------------------------------------------
-function utilities_maskedCompliance(rot_BC,mask_stress,C)
-
-  real(pREAL),                dimension(3,3,3,3) :: utilities_maskedCompliance                      !< masked compliance
-  real(pREAL),    intent(in), dimension(3,3,3,3) :: C                                               !< current average stiffness
-  type(tRotation), intent(in)                    :: rot_BC                                          !< rotation of load frame
-  logical,        intent(in), dimension(3,3)     :: mask_stress                                     !< mask of stress BC
-
-  integer :: i, j
-  logical, dimension(9)   :: mask_stressVector
-  logical, dimension(9,9) :: mask
-  real(pREAL), dimension(9,9) :: temp99_real
-  integer :: size_reduced = 0
-  real(pREAL),              dimension(:,:), allocatable ::  &
-    s_reduced, &                                                                                    !< reduced compliance matrix (depending on number of stress BC)
-    c_reduced, &                                                                                    !< reduced stiffness (depending on number of stress BC)
-    sTimesC                                                                                         !< temp variable to check inversion
-  logical :: errmatinv
-  character(len=pSTRLEN):: formatString
-
-
-  mask_stressVector = .not. reshape(transpose(mask_stress), [9])
-  size_reduced = count(mask_stressVector)
-  if (size_reduced > 0) then
-    temp99_real = math_3333to99(rot_BC%rotate(C))
-
-    do i = 1,9; do j = 1,9
-      mask(i,j) = mask_stressVector(i) .and. mask_stressVector(j)
-    end do; end do
-    c_reduced = reshape(pack(temp99_Real,mask),[size_reduced,size_reduced])
-
-    allocate(s_reduced,mold = c_reduced)
-    call math_invert(s_reduced, errmatinv, c_reduced)                                               ! invert reduced stiffness
-    if (any(IEEE_is_NaN(s_reduced))) errmatinv = .true.
-
-!--------------------------------------------------------------------------------------------------
-! check if inversion was successful
-    sTimesC = matmul(c_reduced,s_reduced)
-    errmatinv = errmatinv .or. any(dNeq(sTimesC,math_eye(size_reduced),1.0e-12_pREAL))
-    if (errmatinv) then
-      write(formatString, '(i2)') size_reduced
-      formatString = '(/,1x,a,/,'//trim(formatString)//'('//trim(formatString)//'(2x,es9.2,1x)/))'
-      print trim(formatString), 'C * S (load) ', transpose(matmul(c_reduced,s_reduced))
-      print trim(formatString), 'C (load) ', transpose(c_reduced)
-      print trim(formatString), 'S (load) ', transpose(s_reduced)
-      if (errmatinv) error stop 'matrix inversion error'
-    end if
-    temp99_real = reshape(unpack(reshape(s_reduced,[size_reduced**2]),reshape(mask,[81]),0.0_pREAL),[9,9])
-  else
-    temp99_real = 0.0_pREAL
-  end if
-
-  utilities_maskedCompliance = math_99to3333(temp99_Real)
-
-end function utilities_maskedCompliance
-
-
 !--------------------------------------------------------------------------------------------------
 !> @brief Calculate gradient of scalar field.
 !--------------------------------------------------------------------------------------------------
@@ -755,147 +679,6 @@ function utilities_vectorDivergence(field) result(div)
 end function utilities_vectorDivergence
 
 
-!--------------------------------------------------------------------------------------------------
-!> @brief calculate constitutive response from homogenization_F0 to F during Delta_t
-!--------------------------------------------------------------------------------------------------
-subroutine utilities_constitutiveResponse(P,P_av,C_volAvg,C_minmaxAvg,&
-                                          F,Delta_t,rotation_BC)
-
-  real(pREAL),    intent(out), dimension(3,3,3,3)                   :: C_volAvg, C_minmaxAvg        !< average stiffness
-  real(pREAL),    intent(out), dimension(3,3)                       :: P_av                         !< average PK stress
-  real(pREAL),    intent(out), dimension(3,3,cells(1),cells(2),cells3) :: P                         !< PK stress
-  real(pREAL),    intent(in),  dimension(3,3,cells(1),cells(2),cells3) :: F                         !< deformation gradient target
-  real(pREAL),    intent(in)                                        :: Delta_t                      !< loading time
-  type(tRotation), intent(in),  optional                            :: rotation_BC                  !< rotation of load frame
-
-
-  integer :: i
-  integer(MPI_INTEGER_KIND) :: err_MPI
-  real(pREAL), dimension(3,3,3,3) :: dPdF_max,      dPdF_min
-  real(pREAL)                     :: dPdF_norm_max, dPdF_norm_min
-  real(pREAL), dimension(2) :: valueAndRank                                                         !< pair of min/max norm of dPdF to synchronize min/max of dPdF
-
-  print'(/,1x,a)', '... evaluating constitutive response ......................................'
-  flush(IO_STDOUT)
-
-  homogenization_F  = reshape(F,[3,3,product(cells(1:2))*cells3])                                   ! set materialpoint target F to estimated field
-
-  call homogenization_mechanical_response(Delta_t,1,product(cells(1:2))*cells3)                     ! calculate P field
-  if (.not. terminallyIll) &
-    call homogenization_thermal_response(Delta_t,1,product(cells(1:2))*cells3)
-  if (.not. terminallyIll) &
-    call homogenization_mechanical_response2(Delta_t,[1,1],[1,product(cells(1:2))*cells3])
-
-  P = reshape(homogenization_P, [3,3,cells(1),cells(2),cells3])
-  P_av = sum(sum(sum(P,dim=5),dim=4),dim=3) * wgt
-  call MPI_Allreduce(MPI_IN_PLACE,P_av,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
-  if (present(rotation_BC)) then
-    if (any(dNeq(rotation_BC%asQuaternion(), real([1.0, 0.0, 0.0, 0.0],pREAL)))) &
-      print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
-      'Piola--Kirchhoff stress (lab) / MPa =', transpose(P_av)*1.e-6_pREAL
-    P_av = rotation_BC%rotate(P_av)
-  end if
-  print'(/,1x,a,/,2(3(2x,f12.4,1x)/),3(2x,f12.4,1x))', &
-    'Piola--Kirchhoff stress       / MPa =', transpose(P_av)*1.e-6_pREAL
-  flush(IO_STDOUT)
-
-  dPdF_max = 0.0_pREAL
-  dPdF_norm_max = 0.0_pREAL
-  dPdF_min = huge(1.0_pREAL)
-  dPdF_norm_min = huge(1.0_pREAL)
-  do i = 1, product(cells(1:2))*cells3
-    if (dPdF_norm_max < sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
-      dPdF_max = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
-      dPdF_norm_max = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
-    end if
-    if (dPdF_norm_min > sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)) then
-      dPdF_min = homogenization_dPdF(1:3,1:3,1:3,1:3,i)
-      dPdF_norm_min = sum(homogenization_dPdF(1:3,1:3,1:3,1:3,i)**2)
-    end if
-  end do
-
-  valueAndRank = [dPdF_norm_max,real(worldrank,pREAL)]
-  call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MAXLOC,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
-  call MPI_Bcast(dPdF_max,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
-
-  valueAndRank = [dPdF_norm_min,real(worldrank,pREAL)]
-  call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1_MPI_INTEGER_KIND,MPI_2DOUBLE_PRECISION,MPI_MINLOC,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
-  call MPI_Bcast(dPdF_min,81_MPI_INTEGER_KIND,MPI_DOUBLE,int(valueAndRank(2),MPI_INTEGER_KIND),MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
-
-  C_minmaxAvg = 0.5_pREAL*(dPdF_max + dPdF_min)
-
-  C_volAvg = sum(homogenization_dPdF,dim=5)
-  call MPI_Allreduce(MPI_IN_PLACE,C_volAvg,81_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
-  C_volAvg = C_volAvg * wgt
-
-
-end subroutine utilities_constitutiveResponse
-
-
-!--------------------------------------------------------------------------------------------------
-!> @brief Calculate forward rate, either as local guess or as homogeneous add on.
-!--------------------------------------------------------------------------------------------------
-pure function utilities_calculateRate(heterogeneous,field0,field,dt,avRate)
-
-  real(pREAL), intent(in), dimension(3,3) :: &
-    avRate                                                                                          !< homogeneous addon
-  real(pREAL), intent(in) :: &
-    dt                                                                                              !< Delta_t between field0 and field
-  logical, intent(in) :: &
-    heterogeneous                                                                                   !< calculate field of rates
-  real(pREAL), intent(in), dimension(3,3,cells(1),cells(2),cells3) :: &
-    field0, &                                                                                       !< data of previous step
-    field                                                                                           !< data of current step
-  real(pREAL),             dimension(3,3,cells(1),cells(2),cells3) :: &
-    utilities_calculateRate
-
-
-  utilities_calculateRate = merge((field-field0) / dt, &
-                                  spread(spread(spread(avRate,3,cells(1)),4,cells(2)),5,cells3), &
-                                  heterogeneous)
-
-end function utilities_calculateRate
-
-
-!--------------------------------------------------------------------------------------------------
-!> @brief forwards a field with a pointwise given rate, if aim is given,
-!> ensures that the average matches the aim
-!--------------------------------------------------------------------------------------------------
-function utilities_forwardTensorField(Delta_t,field_lastInc,rate,aim)
-
-  real(pREAL), intent(in) :: &
-    Delta_t                                                                                         !< Delta_t of current step
-  real(pREAL), intent(in),           dimension(3,3,cells(1),cells(2),cells3) :: &
-    field_lastInc, &                                                                                !< initial field
-    rate                                                                                            !< rate by which to forward
-  real(pREAL), intent(in), optional, dimension(3,3) :: &
-    aim                                                                                             !< average field value aim
-
-  real(pREAL),                       dimension(3,3,cells(1),cells(2),cells3) :: &
-    utilities_forwardTensorField
-  real(pREAL),                       dimension(3,3) :: fieldDiff                                    !< <a + adot*t> - aim
-  integer(MPI_INTEGER_KIND) :: err_MPI
-
-
-  utilities_forwardTensorField = field_lastInc + rate*Delta_t
-  if (present(aim)) then                                                                            !< correct to match average
-    fieldDiff = sum(sum(sum(utilities_forwardTensorField,dim=5),dim=4),dim=3)*wgt
-    call MPI_Allreduce(MPI_IN_PLACE,fieldDiff,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-    if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
-    fieldDiff = fieldDiff - aim
-    utilities_forwardTensorField = utilities_forwardTensorField &
-                                 - spread(spread(spread(fieldDiff,3,cells(1)),4,cells(2)),5,cells3)
-  end if
-
-end function utilities_forwardTensorField
-
-
 !--------------------------------------------------------------------------------------------------
 !> @brief Calculate Filter for Fourier convolution.
 !> @details this is the full operator to calculate derivatives, i.e. 2 \pi i k for the
@@ -995,7 +778,7 @@ subroutine utilities_updateCoords(F)
  ! average F
   if (cells3Offset == 0) Favg = tensorField_fourier(1:3,1:3,1,1,1)%re*wgt
   call MPI_Bcast(Favg,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
  !--------------------------------------------------------------------------------------------------
  ! integration in Fourier space to get fluctuations of cell center displacements
@@ -1021,18 +804,18 @@ subroutine utilities_updateCoords(F)
 
   ! send bottom layer to process below
   call MPI_Isend(u_tilde_p_padded(:,:,:,1),       c,MPI_DOUBLE,rank_b,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,request(1),err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call MPI_Irecv(u_tilde_p_padded(:,:,:,cells3+1),c,MPI_DOUBLE,rank_t,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,request(2),err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   ! send top layer to process above
   call MPI_Isend(u_tilde_p_padded(:,:,:,cells3)  ,c,MPI_DOUBLE,rank_t,1_MPI_INTEGER_KIND,MPI_COMM_WORLD,request(3),err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call MPI_Irecv(u_tilde_p_padded(:,:,:,0),       c,MPI_DOUBLE,rank_b,1_MPI_INTEGER_KIND,MPI_COMM_WORLD,request(4),err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   call MPI_Waitall(4,request,status,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 #if (PETSC_VERSION_MAJOR==3 && PETSC_VERSION_MINOR>14) && !defined(PETSC_HAVE_MPI_F90MODULE_VISIBILITY)
   ! ToDo
 #else
@@ -1085,7 +868,7 @@ subroutine selfTest()
   call fftw_mpi_execute_dft_r2c(planTensorForth,tensorField_real,tensorField_fourier)
   call MPI_Allreduce(sum(sum(sum(tensorField_real_,dim=5),dim=4),dim=3),tensorSum,9_MPI_INTEGER_KIND, &
                      MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   if (worldrank==0) then
     if (any(dNeq(tensorSum/tensorField_fourier(:,:,1,1,1)%re,1.0_pREAL,1.0e-12_pREAL))) &
       error stop 'mismatch avg tensorField FFT <-> real'
@@ -1101,7 +884,7 @@ subroutine selfTest()
   call fftw_mpi_execute_dft_r2c(planVectorForth,vectorField_real,vectorField_fourier)
   call MPI_Allreduce(sum(sum(sum(vectorField_real_,dim=4),dim=3),dim=2),vectorSum,3_MPI_INTEGER_KIND, &
                      MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   if (worldrank==0) then
     if (any(dNeq(vectorSum/vectorField_fourier(:,1,1,1)%re,1.0_pREAL,1.0e-12_pREAL))) &
       error stop 'mismatch avg vectorField FFT <-> real'
@@ -1117,7 +900,7 @@ subroutine selfTest()
   call fftw_mpi_execute_dft_r2c(planScalarForth,scalarField_real,scalarField_fourier)
   call MPI_Allreduce(sum(sum(sum(scalarField_real_,dim=3),dim=2),dim=1),scalarSum,1_MPI_INTEGER_KIND, &
                      MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   if (worldrank==0) then
     if (dNeq(scalarSum/scalarField_fourier(1,1,1)%re,1.0_pREAL,1.0e-12_pREAL)) &
       error stop 'mismatch avg scalarField FFT <-> real'
@@ -1129,7 +912,7 @@ subroutine selfTest()
 
   call random_number(r)
   call MPI_Bcast(r,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   scalarField_real_ = r(1,1)
   if (maxval(abs(utilities_scalarGradient(scalarField_real_)))>5.0e-9_pREAL)   error stop 'non-zero grad(const)'

src/homogenization.f90

@@ -52,7 +52,6 @@ module homogenization
 !--------------------------------------------------------------------------------------------------
 ! General variables for the homogenization at a  material point
   real(pREAL),   dimension(:,:,:),     allocatable, public :: &
-    homogenization_F0, &                                                                            !< def grad of IP at start of FE increment
     homogenization_F                                                                                !< def grad of IP to be reached at end of FE increment
   real(pREAL),   dimension(:,:,:),     allocatable, public :: & !, protected :: &                   Issue with ifort
     homogenization_P                                                                                !< first P--K stress of IP
@@ -169,7 +168,6 @@ module homogenization
   public ::  &
     homogenization_init, &
     homogenization_mechanical_response, &
-    homogenization_mechanical_response2, &
     homogenization_thermal_response, &
     homogenization_thermal_active, &
     homogenization_mu_T, &
@@ -228,7 +226,8 @@ subroutine homogenization_mechanical_response(Delta_t,cell_start,cell_end)
     doneAndHappy
 
 
-  !$OMP PARALLEL DO PRIVATE(en,ho,co,converged,doneAndHappy)
+  !$OMP PARALLEL
+  !$OMP DO PRIVATE(en,ho,co,converged,doneAndHappy)
   do ce = cell_start, cell_end
 
     en = material_entry_homogenization(ce)
@@ -261,7 +260,18 @@ subroutine homogenization_mechanical_response(Delta_t,cell_start,cell_end)
       terminallyIll = .true.
     end if
   end do
-  !$OMP END PARALLEL DO
+  !$OMP END DO
+
+  !$OMP DO PRIVATE(ho)
+  do ce = cell_start, cell_end
+      ho = material_ID_homogenization(ce)
+      do co = 1, homogenization_Nconstituents(ho)
+        call crystallite_orientations(co,ce)
+      end do
+      call mechanical_homogenize(Delta_t,ce)
+  end do
+  !$OMP END DO
+  !$OMP END PARALLEL
 
 end subroutine homogenization_mechanical_response
 
@@ -274,6 +284,7 @@ subroutine homogenization_thermal_response(Delta_t,cell_start,cell_end)
   real(pREAL), intent(in) :: Delta_t                                                                !< time increment
   integer, intent(in) :: &
     cell_start, cell_end
+
   integer :: &
     co, ce, ho
 
@@ -294,40 +305,10 @@ subroutine homogenization_thermal_response(Delta_t,cell_start,cell_end)
 end subroutine homogenization_thermal_response
 
 
-!--------------------------------------------------------------------------------------------------
-!> @brief
-!--------------------------------------------------------------------------------------------------
-subroutine homogenization_mechanical_response2(Delta_t,FEsolving_execIP,FEsolving_execElem)
-
-  real(pREAL), intent(in) :: Delta_t                                                                !< time increment
-  integer, dimension(2), intent(in) :: FEsolving_execElem, FEsolving_execIP
-  integer :: &
-    ip, &                                                                                           !< integration point number
-    el, &                                                                                           !< element number
-    co, ce, ho
-
-
-  !$OMP PARALLEL DO PRIVATE(ho,ce)
-  elementLooping3: do el = FEsolving_execElem(1),FEsolving_execElem(2)
-    IpLooping3: do ip = FEsolving_execIP(1),FEsolving_execIP(2)
-      ce = (el-1)*discretization_nIPs + ip
-      ho = material_ID_homogenization(ce)
-      do co = 1, homogenization_Nconstituents(ho)
-        call crystallite_orientations(co,ip,el)
-      end do
-      call mechanical_homogenize(Delta_t,ce)
-    end do IpLooping3
-  end do elementLooping3
-  !$OMP END PARALLEL DO
-
-
-end subroutine homogenization_mechanical_response2
-
-
 !--------------------------------------------------------------------------------------------------
 !> @brief writes homogenization results to HDF5 output file
 !--------------------------------------------------------------------------------------------------
-subroutine homogenization_result
+subroutine homogenization_result()
 
   integer :: ho
   character(len=:), allocatable :: group_base,group
@@ -362,7 +343,7 @@ end subroutine homogenization_result
 !> @brief Forward data after successful increment.
 ! ToDo: Any guessing for the current states possible?
 !--------------------------------------------------------------------------------------------------
-subroutine homogenization_forward
+subroutine homogenization_forward()
 
   integer :: ho
 

src/homogenization_mechanical.f90

@@ -77,8 +77,7 @@ module subroutine mechanical_init()
   call parseMechanical()
 
   allocate(homogenization_dPdF(3,3,3,3,discretization_Ncells), source=0.0_pREAL)
-  homogenization_F0 = spread(math_I3,3,discretization_Ncells)
+  homogenization_F = spread(math_I3,3,discretization_Ncells)
-  homogenization_F = homogenization_F0
   allocate(homogenization_P(3,3,discretization_Ncells),source=0.0_pREAL)
 
   if (any(mechanical_type == MECHANICAL_PASS_ID))      call pass_init()

src/mesh/DAMASK_mesh.f90

@@ -23,43 +23,32 @@ program DAMASK_mesh
   implicit none(type,external)
 
   type :: tLoadCase
-    real(pREAL)  :: time                   = 0.0_pREAL                                              !< length of increment
+    real(pREAL)   :: t                   = 0.0_pREAL                                                !< length of increment
-    integer      :: incs                   = 0, &                                                   !< number of increments
+    integer       :: N                   = 0, &                                                     !< number of increments
-                    outputfrequency        = 1                                                      !< frequency of result writes
+                     f_out               = 1                                                        !< frequency of result writes
-    logical      :: followFormerTrajectory = .true.                                                 !< follow trajectory of former loadcase
+    logical       :: estimate_rate       = .true.                                                   !< follow trajectory of former loadcase
-    integer,        allocatable, dimension(:) :: faceID
+    type(tMechBC),  allocatable, dimension(:) :: mechBC
-    type(tFieldBC), allocatable, dimension(:) :: fieldBC
   end type tLoadCase
 
-!--------------------------------------------------------------------------------------------------
-! variables related to information from load case and geom file
-  integer, allocatable, dimension(:) :: chunkPos                                                    ! this is longer than needed for geometry parsing
-  integer :: &
-    N_def = 0                                                                                       !< # of rate of deformation specifiers found in load case file
-  character(len=:), allocatable :: &
-    line
 
 !--------------------------------------------------------------------------------------------------
 ! loop variables, convergence etc.
   integer, parameter :: &
     subStepFactor = 2                                                                               !< for each substep, divide the last time increment by 2.0
   real(pREAL) :: &
-    time = 0.0_pREAL, &                                                                             !< elapsed time
+    t   = 0.0_pREAL, &                                                                              !< elapsed time
-    time0 = 0.0_pREAL, &                                                                            !< begin of interval
+    t_0 = 0.0_pREAL, &                                                                              !< begin of interval
-    timeinc = 0.0_pREAL, &                                                                          !< current time interval
+    Delta_t = 0.0_pREAL, &                                                                          !< current time interval
-    timeIncOld = 0.0_pREAL, &                                                                       !< previous time interval
+    Delta_t_prev = 0.0_pREAL                                                                        !< previous time interval
-    remainingLoadCaseTime = 0.0_pREAL                                                               !< remaining time of current load case
   logical :: &
     guess, &                                                                                        !< guess along former trajectory
     stagIterate
   integer :: &
     l, &
-    i, &
+    m, &
     errorID, &
     cutBackLevel = 0, &                                                                             !< cut back level \f$ t = \frac{t_{inc}}{2^l} \f$
     stepFraction = 0, &                                                                             !< fraction of current time interval
-    currentLoadcase = 0, &                                                                          !< current load case
-    currentFace = 0, &
     inc, &                                                                                          !< current increment in current load case
     totalIncsCounter = 0, &                                                                         !< total # of increments
     statUnit = 0, &                                                                                 !< file unit for statistics output
@@ -67,8 +56,16 @@ program DAMASK_mesh
     component
   type(tDict), pointer :: &
     num_solver, &
-    num_mesh
+    num_mesh, &
-  character(len=pSTRLEN), dimension(:), allocatable :: fileContent
+    load, &
+    load_step, &
+    step_bc, &
+    mech_BC, &
+    step_discretization
+  type(tList), pointer :: &
+    load_steps, &
+    mech_u, &
+    step_mech
   character(len=pSTRLEN) :: &
     incInfo, &
     loadcase_string
@@ -80,9 +77,11 @@ program DAMASK_mesh
   type(tSolutionState), allocatable, dimension(:) :: solres
   PetscInt :: faceSet, currentFaceSet, dimPlex
   PetscErrorCode :: err_PETSc
-  integer(kind(COMPONENT_UNDEFINED_ID)) :: ID
   external :: &
     quit
+  character(len=:), allocatable :: &
+    fileContent, fname
+
 
 !--------------------------------------------------------------------------------------------------
 ! init DAMASK (all modules)
@@ -104,135 +103,92 @@ program DAMASK_mesh
   CHKERRA(err_PETSc)
   allocate(solres(1))
 
-!--------------------------------------------------------------------------------------------------
+  if (worldrank == 0) then
-! reading basic information from load case file and allocate data structure containing load cases
+    fileContent = IO_read(CLI_loadFile)
-  fileContent = IO_readlines(trim(CLI_loadFile))
+    fname = CLI_loadFile
-  do l = 1, size(fileContent)
+    if (scan(fname,'/') /= 0) fname = fname(scan(fname,'/',.true.)+1:)
-    line = fileContent(l)
+    call result_openJobFile(parallel=.false.)
-    if (IO_isBlank(line)) cycle                                                                     ! skip empty lines
+    call result_addSetupFile(fileContent,fname,'load case definition (mesh solver)')
+    call result_closeJobFile()
+  end if
 
-    chunkPos = IO_strPos(line)
+  call parallelization_bcast_str(fileContent)
-    do i = 1, chunkPos(1)                                                                           ! reading compulsory parameters for loadcase
+  load => YAML_parse_str_asDict(fileContent)
-      select case (IO_strValue(line,chunkPos,i))
+  load_steps => load%get_list('loadstep')
-        case('$Loadcase')
+
-          N_def = N_def + 1
+  allocate(loadCases(load_steps%length))
-      end select
+
-    end do                                                                                           ! count all identifiers to allocate memory and do sanity check
+
+  do l = 1, load_steps%length
+    load_step => load_steps%get_dict(l)
+    step_bc   => load_step%get_dict('boundary_conditions')
+    step_mech => step_bc%get_list('mechanical')
+    allocate(loadCases(l)%mechBC(mesh_Nboundaries))
+    loadCases(l)%mechBC(:)%nComponents = dimPlex                                                   !< X, Y (, Z) displacements
+    do faceSet = 1, mesh_Nboundaries
+      allocate(loadCases(l)%mechBC(faceSet)%Value(dimPlex), source = 0.0_pREAL)
+      allocate(loadCases(l)%mechBC(faceSet)%Mask(dimPlex),  source = .false.)
     end do
 
-  if (N_def < 1) call IO_error(error_ID = 837)
+    do m = 1, step_mech%length
-  allocate(loadCases(N_def))
+      mech_BC => step_mech%get_dict(m)
-
-  do i = 1, size(loadCases)
-    allocate(loadCases(i)%fieldBC(1))
-    loadCases(i)%fieldBC(1)%ID = FIELD_MECH_ID
-  end do
-
-  do i = 1, size(loadCases)
-    loadCases(i)%fieldBC(1)%nComponents = dimPlex                                                   !< X, Y (, Z) displacements
-    allocate(loadCases(i)%fieldBC(1)%componentBC(loadCases(i)%fieldBC(1)%nComponents))
-    do component = 1, loadCases(i)%fieldBC(1)%nComponents
-      select case (component)
-        case (1)
-          loadCases(i)%fieldBC(1)%componentBC(component)%ID = COMPONENT_MECH_X_ID
-        case (2)
-          loadCases(i)%fieldBC(1)%componentBC(component)%ID = COMPONENT_MECH_Y_ID
-        case (3)
-          loadCases(i)%fieldBC(1)%componentBC(component)%ID = COMPONENT_MECH_Z_ID
-      end select
-    end do
-    do component = 1, loadCases(i)%fieldBC(1)%nComponents
-      allocate(loadCases(i)%fieldBC(1)%componentBC(component)%Value(mesh_Nboundaries), source = 0.0_pREAL)
-      allocate(loadCases(i)%fieldBC(1)%componentBC(component)%Mask (mesh_Nboundaries), source = .false.)
-    end do
-  end do
-
-!--------------------------------------------------------------------------------------------------
-! reading the load case and assign values to the allocated data structure
-  do l = 1, size(fileContent)
-    line = fileContent(l)
-    if (IO_isBlank(line)) cycle                                                                     ! skip empty lines
-
-    chunkPos = IO_strPos(line)
-    do i = 1, chunkPos(1)
-      select case (IO_strValue(line,chunkPos,i))
-!--------------------------------------------------------------------------------------------------
-! loadcase information
-        case('$Loadcase')
-          currentLoadCase = IO_intValue(line,chunkPos,i+1)
-        case('Face')
-          currentFace = IO_intValue(line,chunkPos,i+1)
       currentFaceSet = -1
       do faceSet = 1, mesh_Nboundaries
-            if (mesh_boundaries(faceSet) == currentFace) currentFaceSet = faceSet
+        if (mesh_boundaries(faceSet) == mech_BC%get_asInt('tag')) currentFaceSet = faceSet
       end do
       if (currentFaceSet < 0) call IO_error(error_ID = 837, ext_msg = 'invalid BC')
-        case('t')
+      mech_u => mech_BC%get_list('dot_u')
-          loadCases(currentLoadCase)%time = IO_realValue(line,chunkPos,i+1)
+      do component = 1, dimPlex
-        case('N')
+        if (mech_u%get_asStr(component) /= 'x') then
-          loadCases(currentLoadCase)%incs = IO_intValue(line,chunkPos,i+1)
+          loadCases(l)%mechBC(currentFaceSet)%Mask(component)  = .true.
-        case('f_out')
+          loadCases(l)%mechBC(currentFaceSet)%Value(component) = mech_u%get_asReal(component)
-          loadCases(currentLoadCase)%outputfrequency = IO_intValue(line,chunkPos,i+1)
-        case('estimate_rate')
-          loadCases(currentLoadCase)%followFormerTrajectory = .false.                                ! do not continue to predict deformation along former trajectory
-
-!--------------------------------------------------------------------------------------------------
-! boundary condition information
-        case('X','Y','Z')
-          select case(IO_strValue(line,chunkPos,i))
-            case('X')
-              ID = COMPONENT_MECH_X_ID
-            case('Y')
-              ID = COMPONENT_MECH_Y_ID
-            case('Z')
-              ID = COMPONENT_MECH_Z_ID
-           end select
-
-           do component = 1, loadcases(currentLoadCase)%fieldBC(1)%nComponents
-             if (loadCases(currentLoadCase)%fieldBC(1)%componentBC(component)%ID == ID) then
-               loadCases(currentLoadCase)%fieldBC(1)%componentBC(component)%Mask (currentFaceSet) = &
-                   .true.
-               loadCases(currentLoadCase)%fieldBC(1)%componentBC(component)%Value(currentFaceSet) = &
-                   IO_realValue(line,chunkPos,i+1)
         end if
       end do
-      end select
     end do
+    step_discretization => load_step%get_dict('discretization')
+    loadCases(l)%t = step_discretization%get_asReal('t')
+    loadCases(l)%N = step_discretization%get_asInt  ('N')
+
+    if (load_step%get_asStr('f_out',defaultVal='n/a') == 'none') then
+      loadCases(l)%f_out = huge(0)
+    else
+      loadCases(l)%f_out = load_step%get_asInt('f_out', defaultVal=1)
+    end if
+    loadCases(l)%estimate_rate = (load_step%get_asBool('estimate_rate',defaultVal=.true.) .and. l>1)
   end do
 
 !--------------------------------------------------------------------------------------------------
 ! consistency checks and output of load case
-  loadCases(1)%followFormerTrajectory = .false.                                                      ! cannot guess along trajectory for first inc of first currentLoadCase
   errorID = 0
-  checkLoadcases: do currentLoadCase = 1, size(loadCases)
+  checkLoadcases: do l = 1, load_steps%length
-    write (loadcase_string, '(i0)' ) currentLoadCase
+    write (loadcase_string, '(i0)' ) l
-    print'(/,1x,a,1x,i0)', 'load case:', currentLoadCase
+    print'(/,1x,a,1x,i0)', 'load case:', l
-    if (.not. loadCases(currentLoadCase)%followFormerTrajectory) &
+    if (.not. loadCases(l)%estimate_rate) &
       print'(2x,a)', 'drop guessing along trajectory'
     print'(2x,a)', 'Field '//trim(FIELD_MECH_label)
 
     do faceSet = 1, mesh_Nboundaries
-       do component = 1, loadCases(currentLoadCase)%fieldBC(1)%nComponents
+       do component = 1, dimPlex
-         if (loadCases(currentLoadCase)%fieldBC(1)%componentBC(component)%Mask(faceSet)) &
+         if (loadCases(l)%mechBC(faceSet)%Mask(component)) &
            print'(a,i2,a,i2,a,f12.7)', &
            '    Face ', mesh_boundaries(faceSet), &
            ' Component ', component, &
-           ' Value ', loadCases(currentLoadCase)%fieldBC(1)%componentBC(component)%Value(faceSet)
+           ' Value ', loadCases(l)%mechBC(faceSet)%Value(component)
       end do
     end do
-    print'(2x,a,f12.6)', 'time:       ', loadCases(currentLoadCase)%time
+    print'(2x,a,f12.6)', 'time:       ', loadCases(l)%t
-    if (loadCases(currentLoadCase)%incs < 1)             errorID = 835                            ! non-positive incs count
+    if (loadCases(l)%N < 1)             errorID = 835                                              ! non-positive incs count
-    print'(2x,a,i5)',    'increments: ', loadCases(currentLoadCase)%incs
+    print'(2x,a,i5)',    'increments: ', loadCases(l)%N
-    if (loadCases(currentLoadCase)%outputfrequency < 1)  errorID = 836                            ! non-positive result frequency
+    if (loadCases(l)%f_out < 1)  errorID = 836                                                     ! non-positive result frequency
     print'(2x,a,i5)',    'output frequency: ', &
-               loadCases(currentLoadCase)%outputfrequency
+               loadCases(l)%f_out
     if (errorID > 0) call IO_error(error_ID = errorID, ext_msg = loadcase_string)                  ! exit with error message
   end do checkLoadcases
 
 !--------------------------------------------------------------------------------------------------
 ! doing initialization depending on active solvers
   call FEM_Utilities_init(num_mesh)
-  call FEM_mechanical_init(loadCases(1)%fieldBC(1),num_mesh)
+  call FEM_mechanical_init(loadCases(1)%mechBC,num_mesh)
   call config_numerics_deallocate()
 
   if (worldrank == 0) then
@@ -244,46 +200,45 @@ program DAMASK_mesh
   flush(IO_STDOUT)
   call materialpoint_result(0,0.0_pREAL)
 
-  loadCaseLooping: do currentLoadCase = 1, size(loadCases)
+  loadCaseLooping: do l = 1, load_steps%length
-    time0 = time                                                                                    ! load case start time
+    t_0 = t                                                                                        ! load case start time
-    guess = loadCases(currentLoadCase)%followFormerTrajectory                                       ! change of load case? homogeneous guess for the first inc
+    guess = loadCases(l)%estimate_rate                                                             ! change of load case? homogeneous guess for the first inc
 
-    incLooping: do inc = 1, loadCases(currentLoadCase)%incs
+    incLooping: do inc = 1, loadCases(l)%N
       totalIncsCounter = totalIncsCounter + 1
 
 !--------------------------------------------------------------------------------------------------
 ! forwarding time
-      timeIncOld = timeinc                                                                          ! last timeinc that brought former inc to an end
+      Delta_t_prev = Delta_t                                                                        ! last timeinc that brought former inc to an end
-      timeinc = loadCases(currentLoadCase)%time/real(loadCases(currentLoadCase)%incs,pREAL)
+      Delta_t = loadCases(l)%t/real(loadCases(l)%N,pREAL)
-      timeinc = timeinc * real(subStepFactor,pREAL)**real(-cutBackLevel,pREAL)                      ! depending on cut back level, decrease time step
+      Delta_t = Delta_t * real(subStepFactor,pREAL)**real(-cutBackLevel,pREAL)                      ! depending on cut back level, decrease time step
       stepFraction = 0                                                                              ! fraction scaled by stepFactor**cutLevel
 
       subStepLooping: do while (stepFraction < subStepFactor**cutBackLevel)
-        remainingLoadCaseTime = loadCases(currentLoadCase)%time+time0 - time
+        t = t + Delta_t                                                                             ! forward target time
-        time = time + timeinc                                                                       ! forward target time
         stepFraction = stepFraction + 1                                                             ! count step
 
 !--------------------------------------------------------------------------------------------------
 ! report begin of new step
         print'(/,1x,a)', '###########################################################################'
         print'(1x,a,es12.5,6(a,i0))',&
-                'Time', time, &
+                'Time', t, &
-                's: Increment ', inc, '/', loadCases(currentLoadCase)%incs,&
+                's: Increment ', inc, '/', loadCases(l)%N,&
                 '-', stepFraction, '/', subStepFactor**cutBackLevel,&
-                ' of load case ', currentLoadCase,'/',size(loadCases)
+                ' of load case ', l,'/',load_steps%length
         write(incInfo,'(4(a,i0))') &
-               'Increment ',totalIncsCounter,'/',sum(loadCases%incs),&
+               'Increment ',totalIncsCounter,'/',sum(loadCases%N),&
                '-',stepFraction, '/', subStepFactor**cutBackLevel
         flush(IO_STDOUT)
 
-        call FEM_mechanical_forward(guess,timeinc,timeIncOld,loadCases(currentLoadCase)%fieldBC(1))
+        call FEM_mechanical_forward(guess,Delta_t,Delta_t_prev,loadCases(l)%mechBC)
 
 !--------------------------------------------------------------------------------------------------
 ! solve fields
         stagIter = 0
         stagIterate = .true.
         do while (stagIterate)
-          solres(1) = FEM_mechanical_solution(incInfo,timeinc,timeIncOld,loadCases(currentLoadCase)%fieldBC(1))
+          solres(1) = FEM_mechanical_solution(incInfo,Delta_t,Delta_t_prev,loadCases(l)%mechBC)
           if (.not. solres(1)%converged) exit
 
           stagIter = stagIter + 1
@@ -299,8 +254,8 @@ program DAMASK_mesh
             cutBack = .True.
             stepFraction = (stepFraction - 1) * subStepFactor                                       ! adjust to new denominator
             cutBackLevel = cutBackLevel + 1
-            time    = time - timeinc                                                                ! rewind time
+            t    = t - Delta_t                                                                      ! rewind time
-            timeinc = timeinc/2.0_pREAL
+            Delta_t = Delta_t/2.0_pREAL
             print'(/,1x,a)', 'cutting back'
           else                                                                                      ! default behavior, exit if spectral solver does not converge
             if (worldrank == 0) close(statUnit)
@@ -308,10 +263,10 @@ program DAMASK_mesh
           end if
         else
           guess = .true.                                                                            ! start guessing after first converged (sub)inc
-          timeIncOld = timeinc
+          Delta_t_prev = Delta_t
         end if
         if (.not. cutBack .and. worldrank == 0) then
-          write(statUnit,*) totalIncsCounter, time, cutBackLevel, &
+          write(statUnit,*) totalIncsCounter, t, cutBackLevel, &
                             solres%converged, solres%iterationsNeeded                               ! write statistics about accepted solution
           flush(statUnit)
         end if
@@ -325,10 +280,10 @@ program DAMASK_mesh
         print'(/,1x,a,1x,i0,1x,a)', 'increment', totalIncsCounter, 'NOT converged'
       end if; flush(IO_STDOUT)
 
-      if (mod(inc,loadCases(currentLoadCase)%outputFrequency) == 0) then                            ! at output frequency
+      if (mod(inc,loadCases(l)%f_out) == 0) then                            ! at output frequency
         print'(/,1x,a)', '... saving results ........................................................'
         call FEM_mechanical_updateCoords()
-        call materialpoint_result(totalIncsCounter,time)
+        call materialpoint_result(totalIncsCounter,t)
       end if
 
 
@@ -344,4 +299,5 @@ program DAMASK_mesh
 
   call quit(0)                                                                                      ! no complains ;)
 
+
 end program DAMASK_mesh

src/mesh/FEM_utilities.f90

@@ -18,6 +18,7 @@ module FEM_utilities
   use math
   use misc
   use IO
+  use parallelization
   use discretization_mesh
   use homogenization
   use FEM_quadrature
@@ -38,18 +39,6 @@ module FEM_utilities
   character(len=*), parameter, public :: &
     FIELD_MECH_label = 'mechanical'
 
-  enum, bind(c); enumerator :: &
-    FIELD_UNDEFINED_ID, &
-    FIELD_MECH_ID
-  end enum
-  enum, bind(c); enumerator :: &
-    COMPONENT_UNDEFINED_ID, &
-    COMPONENT_MECH_X_ID, &
-    COMPONENT_MECH_Y_ID, &
-    COMPONENT_MECH_Z_ID
-  end enum
-
-
 !--------------------------------------------------------------------------------------------------
 ! derived types
   type, public :: tSolutionState                                                                    !< return type of solution from FEM solver variants
@@ -58,17 +47,11 @@ module FEM_utilities
     PetscInt :: iterationsNeeded = 0_pPETSCINT
   end type tSolutionState
 
-  type, public :: tComponentBC
+  type, public :: tMechBC
-    integer(kind(COMPONENT_UNDEFINED_ID)) :: ID
+    integer                            :: nComponents = 0
     real(pREAL), allocatable, dimension(:) :: Value
     logical,     allocatable, dimension(:) :: Mask
-  end type tComponentBC
+  end type tMechBC
-
-  type, public :: tFieldBC
-    integer(kind(FIELD_UNDEFINED_ID))  :: ID
-    integer                            :: nComponents = 0
-    type(tComponentBC), allocatable, dimension(:) :: componentBC
-  end type tFieldBC
 
   external :: &                                                                                     ! ToDo: write interfaces
     PetscSectionGetFieldComponents, &
@@ -78,12 +61,7 @@ module FEM_utilities
   public :: &
     FEM_utilities_init, &
     utilities_constitutiveResponse, &
-    utilities_projectBCValues, &
+    utilities_projectBCValues
-    FIELD_MECH_ID, &
-    COMPONENT_UNDEFINED_ID, &
-    COMPONENT_MECH_X_ID, &
-    COMPONENT_MECH_Y_ID, &
-    COMPONENT_MECH_Z_ID
 
 contains
 
@@ -142,24 +120,23 @@ end subroutine FEM_utilities_init
 !--------------------------------------------------------------------------------------------------
 !> @brief calculates constitutive response
 !--------------------------------------------------------------------------------------------------
-subroutine utilities_constitutiveResponse(timeinc,P_av,forwardData)
+subroutine utilities_constitutiveResponse(Delta_t,P_av,forwardData)
 
-  real(pREAL), intent(in)                 :: timeinc                                                !< loading time
+  real(pREAL), intent(in)                 :: Delta_t                                                !< loading time
   logical,     intent(in)                 :: forwardData                                            !< age results
   real(pREAL),intent(out), dimension(3,3) :: P_av                                                   !< average PK stress
 
   integer(MPI_INTEGER_KIND) :: err_MPI
 
+
   print'(/,1x,a)', '... evaluating constitutive response ......................................'
 
-  call homogenization_mechanical_response(timeinc,1,mesh_maxNips*mesh_NcpElems)                     ! calculate P field
+  call homogenization_mechanical_response(Delta_t,1,mesh_maxNips*mesh_NcpElems)                     ! calculate P field
-  if (.not. terminallyIll) &
-    call homogenization_mechanical_response2(timeinc,[1,mesh_maxNips],[1,mesh_NcpElems])
   cutBack = .false.
 
   P_av = sum(homogenization_P,dim=3) * wgt
   call MPI_Allreduce(MPI_IN_PLACE,P_av,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
 
 end subroutine utilities_constitutiveResponse
@@ -168,7 +145,7 @@ end subroutine utilities_constitutiveResponse
 !--------------------------------------------------------------------------------------------------
 !> @brief Project BC values to local vector
 !--------------------------------------------------------------------------------------------------
-subroutine utilities_projectBCValues(localVec,section,field,comp,bcPointsIS,BCValue,BCDotValue,timeinc)
+subroutine utilities_projectBCValues(localVec,section,field,comp,bcPointsIS,BCValue,BCDotValue,Delta_t)
 
   Vec                  :: localVec
   PetscInt             :: field, comp, nBcPoints, point, dof, numDof, numComp, offset
@@ -176,7 +153,7 @@ subroutine utilities_projectBCValues(localVec,section,field,comp,bcPointsIS,BCVa
   IS                   :: bcPointsIS
   PetscInt,    pointer :: bcPoints(:)
   real(pREAL), pointer :: localArray(:)
-  real(pREAL)          :: BCValue,BCDotValue,timeinc
+  real(pREAL)          :: BCValue,BCDotValue,Delta_t
   PetscErrorCode       :: err_PETSc
 
 
@@ -193,7 +170,7 @@ subroutine utilities_projectBCValues(localVec,section,field,comp,bcPointsIS,BCVa
     call PetscSectionGetFieldOffset(section,bcPoints(point),field,offset,err_PETSc)
     CHKERRQ(err_PETSc)
     do dof = offset+comp+1, offset+numDof, numComp
-      localArray(dof) = localArray(dof) + BCValue + BCDotValue*timeinc
+      localArray(dof) = localArray(dof) + BCValue + BCDotValue*Delta_t
     end do
   end do
   call VecRestoreArrayF90(localVec,localArray,err_PETSc)

src/mesh/discretization_mesh.f90

@@ -121,13 +121,13 @@ subroutine discretization_mesh_init(restart)
   CHKERRQ(err_PETSc)
   mesh_Nboundaries = int(Nboundaries)
   call MPI_Bcast(mesh_Nboundaries,1_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   call MPI_Bcast(mesh_NcpElemsGlobal,1_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   dim = int(dimPlex)
   call MPI_Bcast(dim,1_MPI_INTEGER_KIND,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
   dimPlex = int(dim,pPETSCINT)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   if (worldsize == 1) then
     call DMClone(globalMesh,geomMesh,err_PETSc)
@@ -149,7 +149,7 @@ subroutine discretization_mesh_init(restart)
     call ISRestoreIndicesF90(faceSetIS,pFaceSets,err_PETSc)
   end if
   call MPI_Bcast(mesh_boundaries,mesh_Nboundaries,MPI_INTEGER,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
 
   call DMDestroy(globalMesh,err_PETSc)
   CHKERRQ(err_PETSc)

src/mesh/mesh_mech_FEM.f90

@@ -36,8 +36,8 @@ module mesh_mechanical_FEM
 !--------------------------------------------------------------------------------------------------
 ! derived types
   type tSolutionParams
-    type(tFieldBC)  :: fieldBC
+    type(tMechBC),allocatable, dimension(:)  :: mechBC
-    real(pREAL)     :: timeinc
+    real(pREAL)    :: Delta_t
   end type tSolutionParams
 
   type(tSolutionParams)  :: params
@@ -97,9 +97,9 @@ contains
 !--------------------------------------------------------------------------------------------------
 !> @brief allocates all neccessary fields and fills them with data
 !--------------------------------------------------------------------------------------------------
-subroutine FEM_mechanical_init(fieldBC,num_mesh)
+subroutine FEM_mechanical_init(mechBC,num_mesh)
 
-  type(tFieldBC),       intent(in)       :: fieldBC
+  type(tMechBC), dimension(:), intent(in):: mechBC
   type(tDict), pointer, intent(in)       :: num_mesh
 
   DM                                     :: mechanical_mesh
@@ -112,7 +112,7 @@ subroutine FEM_mechanical_init(fieldBC,num_mesh)
 
   PetscInt,  dimension(:),       pointer :: pNumComp, pNumDof, pBcField, pBcPoint
   PetscInt                               :: numBC, bcSize, nc, &
-                                            field, faceSet, topologDim, nNodalPoints, &
+                                            component, faceSet, topologDim, nNodalPoints, &
                                             cellStart, cellEnd, cell, basis
 
   IS                                     :: bcPoint
@@ -208,17 +208,17 @@ subroutine FEM_mechanical_init(fieldBC,num_mesh)
     CHKERRQ(err_PETSc)
   end do
   numBC = 0
-  do field = 1, dimPlex; do faceSet = 1, mesh_Nboundaries
+  do faceSet = 1, mesh_Nboundaries; do component = 1, dimPlex
-    if (fieldBC%componentBC(field)%Mask(faceSet)) numBC = numBC + 1
+    if (mechBC(faceSet)%Mask(component)) numBC = numBC + 1
   end do; end do
   allocate(pbcField(numBC), source=0_pPETSCINT)
   allocate(pbcComps(numBC))
   allocate(pbcPoints(numBC))
   numBC = 0
-  do field = 1, dimPlex; do faceSet = 1, mesh_Nboundaries
+  do faceSet = 1, mesh_Nboundaries; do component = 1, dimPlex
-    if (fieldBC%componentBC(field)%Mask(faceSet)) then
+    if (mechBC(faceSet)%Mask(component)) then
       numBC = numBC + 1
-      call ISCreateGeneral(PETSC_COMM_WORLD,1_pPETSCINT,[field-1],PETSC_COPY_VALUES,pbcComps(numBC),err_PETSc)
+      call ISCreateGeneral(PETSC_COMM_WORLD,1_pPETSCINT,[component-1],PETSC_COPY_VALUES,pbcComps(numBC),err_PETSc)
       CHKERRQ(err_PETSc)
       call DMGetStratumSize(mechanical_mesh,'Face Sets',mesh_boundaries(faceSet),bcSize,err_PETSc)
       CHKERRQ(err_PETSc)
@@ -320,15 +320,15 @@ end subroutine FEM_mechanical_init
 !> @brief solution for the FEM load step
 !--------------------------------------------------------------------------------------------------
 type(tSolutionState) function FEM_mechanical_solution( &
-             incInfoIn,timeinc,timeinc_old,fieldBC)
+             incInfoIn,Delta_t,Delta_t_prev,mechBC)
 
 !--------------------------------------------------------------------------------------------------
 ! input data for solution
   real(pREAL), intent(in) :: &
-    timeinc, &                                                                                      !< increment in time for current solution
+    Delta_t, &                                                                                      !< increment in time for current solution
-    timeinc_old                                                                                     !< increment in time of last increment
+    Delta_t_prev                                                                                    !< increment in time of last increment
-  type(tFieldBC),      intent(in) :: &
+  type(tMechBC), dimension(:),intent(in) :: &
-    fieldBC
+    mechBC
   character(len=*), intent(in) :: &
     incInfoIn
 
@@ -339,8 +339,8 @@ type(tSolutionState) function FEM_mechanical_solution( &
   FEM_mechanical_solution%converged = .false.
 !--------------------------------------------------------------------------------------------------
 ! set module wide availabe data
-  params%timeinc = timeinc
+  params%Delta_t = Delta_t
-  params%fieldBC = fieldBC
+  params%mechBC = mechBC
 
   call SNESSolve(mechanical_snes,PETSC_NULL_VEC,solution,err_PETSc)                                 ! solve mechanical_snes based on solution guess (result in solution)
   CHKERRQ(err_PETSc)
@@ -380,7 +380,7 @@ subroutine FEM_mechanical_formResidual(dm_local,xx_local,f_local,dummy,err_PETSc
   real(pREAL), dimension(cellDof), target :: f_scal
   PetscReal                          ::  IcellJMat(dimPlex,dimPlex)
   PetscReal,    dimension(:),pointer :: pV0, pCellJ, pInvcellJ, basisField, basisFieldDer
-  PetscInt                           :: cellStart, cellEnd, cell, field, face, &
+  PetscInt                           :: cellStart, cellEnd, cell, component, face, &
                                         qPt, basis, comp, cidx, &
                                         numFields, &
                                         bcSize,m,i
@@ -406,14 +406,14 @@ subroutine FEM_mechanical_formResidual(dm_local,xx_local,f_local,dummy,err_PETSc
   CHKERRQ(err_PETSc)
   call VecWAXPY(x_local,1.0_pREAL,xx_local,solution_local,err_PETSc)
   CHKERRQ(err_PETSc)
-  do field = 1_pPETSCINT, dimPlex; do face = 1_pPETSCINT, mesh_Nboundaries
+  do face = 1_pPETSCINT, mesh_Nboundaries; do component = 1_pPETSCINT, dimPlex
-    if (params%fieldBC%componentBC(field)%Mask(face)) then
+    if (params%mechBC(face)%Mask(component)) then
       call DMGetStratumSize(dm_local,'Face Sets',mesh_boundaries(face),bcSize,err_PETSc)
       if (bcSize > 0) then
         call DMGetStratumIS(dm_local,'Face Sets',mesh_boundaries(face),bcPoints,err_PETSc)
         CHKERRQ(err_PETSc)
-        call utilities_projectBCValues(x_local,section,0_pPETSCINT,field-1,bcPoints, &
+        call utilities_projectBCValues(x_local,section,0_pPETSCINT,component-1,bcPoints, &
-                                       0.0_pREAL,params%fieldBC%componentBC(field)%Value(face),params%timeinc)
+                                       0.0_pREAL,params%mechBC(face)%Value(component),params%Delta_t)
         call ISDestroy(bcPoints,err_PETSc)
         CHKERRQ(err_PETSc)
       end if
@@ -459,9 +459,9 @@ subroutine FEM_mechanical_formResidual(dm_local,xx_local,f_local,dummy,err_PETSc
 
 !--------------------------------------------------------------------------------------------------
 ! evaluate constitutive response
-  call utilities_constitutiveResponse(params%timeinc,P_av,ForwardData)
+  call utilities_constitutiveResponse(params%Delta_t,P_av,ForwardData)
   call MPI_Allreduce(MPI_IN_PLACE,terminallyIll,1_MPI_INTEGER_KIND,MPI_LOGICAL,MPI_LOR,MPI_COMM_WORLD,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
+  call parallelization_chkerr(err_MPI)
   ForwardData = .false.
 
 !--------------------------------------------------------------------------------------------------
@@ -529,7 +529,7 @@ subroutine FEM_mechanical_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,err_P
   real(pREAL),dimension(cellDOF,cellDOF),  target :: K_e
   real(pREAL),dimension(cellDOF,cellDOF) :: K_eA, K_eB
 
-  PetscInt :: cellStart, cellEnd, cell, field, face, &
+  PetscInt :: cellStart, cellEnd, cell, component, face, &
               qPt, basis, comp, cidx,bcSize, m, i
   IS :: bcPoints
 
@@ -556,14 +556,14 @@ subroutine FEM_mechanical_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,err_P
   CHKERRQ(err_PETSc)
   call VecWAXPY(x_local,1.0_pREAL,xx_local,solution_local,err_PETSc)
   CHKERRQ(err_PETSc)
-  do field = 1, dimPlex; do face = 1, mesh_Nboundaries
+  do face = 1, mesh_Nboundaries; do component = 1, dimPlex
-    if (params%fieldBC%componentBC(field)%Mask(face)) then
+    if (params%mechBC(face)%Mask(component)) then
       call DMGetStratumSize(dm_local,'Face Sets',mesh_boundaries(face),bcSize,err_PETSc)
       if (bcSize > 0) then
         call DMGetStratumIS(dm_local,'Face Sets',mesh_boundaries(face),bcPoints,err_PETSc)
         CHKERRQ(err_PETSc)
-        call utilities_projectBCValues(x_local,section,0_pPETSCINT,field-1,bcPoints, &
+        call utilities_projectBCValues(x_local,section,0_pPETSCINT,component-1,bcPoints, &
-                                       0.0_pREAL,params%fieldBC%componentBC(field)%Value(face),params%timeinc)
+                                       0.0_pREAL,params%mechBC(face)%Value(component),params%Delta_t)
         call ISDestroy(bcPoints,err_PETSc)
         CHKERRQ(err_PETSc)
       end if
@@ -665,17 +665,17 @@ end subroutine FEM_mechanical_formJacobian
 !--------------------------------------------------------------------------------------------------
 !> @brief forwarding routine
 !--------------------------------------------------------------------------------------------------
-subroutine FEM_mechanical_forward(guess,timeinc,timeinc_old,fieldBC)
+subroutine FEM_mechanical_forward(guess,Delta_t,Delta_t_prev,mechBC)
 
-  type(tFieldBC), intent(in) :: &
+  type(tMechBC),  dimension(:), intent(in) :: &
-    fieldBC
+    mechBC
   real(pREAL),    intent(in) :: &
-    timeinc_old, &
+    Delta_t_prev, &
-    timeinc
+    Delta_t
   logical,        intent(in) :: &
     guess
 
-  PetscInt       :: field, face, bcSize
+  PetscInt       :: component, face, bcSize
   DM             :: dm_local
   Vec            :: x_local
   PetscSection   :: section
@@ -686,7 +686,6 @@ subroutine FEM_mechanical_forward(guess,timeinc,timeinc_old,fieldBC)
 ! forward last inc
   if (guess .and. .not. cutBack) then
     ForwardData = .True.
-    homogenization_F0 = homogenization_F
     call SNESGetDM(mechanical_snes,dm_local,err_PETSc)                                              !< retrieve mesh info from mechanical_snes into dm_local
     CHKERRQ(err_PETSc)
     call DMGetSection(dm_local,section,err_PETSc)
@@ -701,14 +700,14 @@ subroutine FEM_mechanical_forward(guess,timeinc,timeinc_old,fieldBC)
     CHKERRQ(err_PETSc)
     call VecAXPY(solution_local,1.0_pREAL,x_local,err_PETSc)
     CHKERRQ(err_PETSc)
-    do field = 1, dimPlex; do face = 1, mesh_Nboundaries
+    do face = 1, mesh_Nboundaries; do component = 1, dimPlex
-      if (fieldBC%componentBC(field)%Mask(face)) then
+      if (mechBC(face)%Mask(component)) then
         call DMGetStratumSize(dm_local,'Face Sets',mesh_boundaries(face),bcSize,err_PETSc)
         if (bcSize > 0) then
           call DMGetStratumIS(dm_local,'Face Sets',mesh_boundaries(face),bcPoints,err_PETSc)
           CHKERRQ(err_PETSc)
-          call utilities_projectBCValues(solution_local,section,0_pPETSCINT,field-1,bcPoints, &
+          call utilities_projectBCValues(solution_local,section,0_pPETSCINT,component-1,bcPoints, &
-                                         0.0_pREAL,fieldBC%componentBC(field)%Value(face),timeinc_old)
+                                         0.0_pREAL,mechBC(face)%Value(component),Delta_t_prev)
           call ISDestroy(bcPoints,err_PETSc)
           CHKERRQ(err_PETSc)
         end if
@@ -721,12 +720,12 @@ subroutine FEM_mechanical_forward(guess,timeinc,timeinc_old,fieldBC)
 ! update rate and forward last inc
     call VecCopy(solution,solution_rate,err_PETSc)
     CHKERRQ(err_PETSc)
-    call VecScale(solution_rate,timeinc_old**(-1),err_PETSc)
+    call VecScale(solution_rate,Delta_t_prev**(-1),err_PETSc)
     CHKERRQ(err_PETSc)
   end if
   call VecCopy(solution_rate,solution,err_PETSc)
   CHKERRQ(err_PETSc)
-  call VecScale(solution,timeinc,err_PETSc)
+  call VecScale(solution,Delta_t,err_PETSc)
   CHKERRQ(err_PETSc)
 
 end subroutine FEM_mechanical_forward

src/phase.f90

@@ -326,14 +326,6 @@ module phase
       real(pREAL) :: f
     end function phase_f_T
 
-    module subroutine plastic_nonlocal_updateCompatibility(orientation,ph,ip,el)
-      integer, intent(in) :: &
-        ph, &
-        ip, &
-        el
-        type(tRotationContainer), dimension(:), intent(in) :: orientation
-    end subroutine plastic_nonlocal_updateCompatibility
-
     module subroutine plastic_dependentState(ph,en)
       integer, intent(in) :: &
         ph, &
@@ -366,7 +358,6 @@ module phase
     phase_allocateState, &
     phase_forward, &
     phase_restore, &
-    plastic_nonlocal_updateCompatibility, &
     converged, &
     phase_mechanical_constitutive, &
     phase_thermal_constitutive, &
@@ -387,7 +378,7 @@ contains
 !--------------------------------------------------------------------------------------------------
 !> @brief Initialize constitutive models for individual physics
 !--------------------------------------------------------------------------------------------------
-subroutine phase_init
+subroutine phase_init()
 
   integer :: &
     ph, ce, co, ma
@@ -544,27 +535,18 @@ subroutine crystallite_init()
   integer :: &
     ce, &
     co, &                                                                                           !< counter in integration point component loop
-    ip, &                                                                                           !< counter in integration point loop
-    el, &                                                                                           !< counter in element loop
     en, ph
-  type(tDict), pointer :: &
-    num_phase, &
-    phases
 
-  phases => config_material%get_dict('phase')
 
-  !$OMP PARALLEL DO PRIVATE(ce,ph,en)
+  !$OMP PARALLEL DO PRIVATE(ph,en)
-  do el = 1, discretization_Nelems
+  do ce = 1, size(material_ID_homogenization)
-    do ip = 1, discretization_nIPs
-      ce = (el-1)*discretization_nIPs + ip
     do co = 1,homogenization_Nconstituents(material_ID_homogenization(ce))
-        en = material_entry_phase(co,ce)
       ph = material_ID_phase(co,ce)
-        call crystallite_orientations(co,ip,el)
+      en = material_entry_phase(co,ce)
+      call crystallite_orientations(co,ce)
       call plastic_dependentState(ph,en)                                                          ! update dependent state variables to be consistent with basic states
     end do
   end do
-  end do
   !$OMP END PARALLEL DO
 
 
@@ -572,32 +554,27 @@ end subroutine crystallite_init
 
 
 !--------------------------------------------------------------------------------------------------
-!> @brief calculates orientations
+!> @brief Update orientations and, if needed, compatibility.
 !--------------------------------------------------------------------------------------------------
-subroutine crystallite_orientations(co,ip,el)
+subroutine crystallite_orientations(co,ce)
 
   integer, intent(in) :: &
-    co, &                                                                                           !< counter in integration point component loop
+    co, &
-    ip, &                                                                                           !< counter in integration point loop
+    ce
-    el                                                                                              !< counter in element loop
 
   integer :: ph, en
 
 
-  ph = material_ID_phase(co,(el-1)*discretization_nIPs + ip)
+  ph = material_ID_phase(co,ce)
-  en = material_entry_phase(co,(el-1)*discretization_nIPs + ip)
+  en = material_entry_phase(co,ce)
 
   call phase_O(ph)%data(en)%fromMatrix(transpose(math_rotationalPart(mechanical_F_e(ph,en))))
 
-  if (plasticState(material_ID_phase(1,(el-1)*discretization_nIPs + ip))%nonlocal) &
-    call plastic_nonlocal_updateCompatibility(phase_O,material_ID_phase(1,(el-1)*discretization_nIPs + ip),ip,el)
-
-
 end subroutine crystallite_orientations
 
 
 !--------------------------------------------------------------------------------------------------
-!> @brief Map 2nd order tensor to reference config
+!> @brief Map 2nd order tensor to reference configuration.
 !--------------------------------------------------------------------------------------------------
 function crystallite_push33ToRef(co,ce, tensor33)
 
@@ -621,15 +598,17 @@ end function crystallite_push33ToRef
 
 
 !--------------------------------------------------------------------------------------------------
-!> @brief determines whether a point is converged
+!> @brief Determine whether a point is converged.
 !--------------------------------------------------------------------------------------------------
 logical pure function converged(residuum,state,atol)
 
-  real(pREAL), intent(in), dimension(:) ::&
+  real(pREAL), intent(in), dimension(:) :: &
     residuum, state, atol
+
   real(pREAL) :: &
     rTol
 
+
   rTol = num%rTol_crystalliteState
 
   converged = all(abs(residuum) <= max(atol, rtol*abs(state)))

src/phase_mechanical_plastic.f90

@@ -204,6 +204,11 @@ submodule(phase:mechanical) plastic
         en
     end subroutine plastic_nonlocal_deltaState
 
+    module subroutine plastic_nonlocal_updateCompatibility(orientation,ph,en)
+      integer, intent(in) :: ph, en
+        type(tRotationContainer), dimension(:), intent(in) :: orientation
+    end subroutine plastic_nonlocal_updateCompatibility
+
   end interface
 
 contains
@@ -359,6 +364,7 @@ module subroutine plastic_dependentState(ph,en)
 
     case (MECHANICAL_PLASTICITY_NONLOCAL) plasticType
       call nonlocal_dependentState(ph,en)
+      if (plasticState(ph)%nonlocal) call plastic_nonlocal_updateCompatibility(phase_O,ph,en)
 
   end select plasticType