From 5e7565f99f135e871fe7a58cc40d80284e2a3bdc Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Tue, 9 Jan 2024 14:25:02 +0100
Subject: [PATCH] status needs to be passed

---
 src/Marc/DAMASK_Marc.f90 |  2 +-
 src/parallelization.f90  | 21 +++++++++++++--------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/src/Marc/DAMASK_Marc.f90 b/src/Marc/DAMASK_Marc.f90
index 539bc49d2..6f34f5354 100644
--- a/src/Marc/DAMASK_Marc.f90
+++ b/src/Marc/DAMASK_Marc.f90
@@ -16,8 +16,8 @@
 #endif
 
 #include "../prec.f90"
-#include "../parallelization.f90"
 #include "../constants.f90"
+#include "../parallelization.f90"
 #include "../misc.f90"
 #include "../IO.f90"
 #include "../YAML_types.f90"
diff --git a/src/parallelization.f90 b/src/parallelization.f90
index 20ab75336..775a68f6c 100644
--- a/src/parallelization.f90
+++ b/src/parallelization.f90
@@ -7,6 +7,8 @@ module parallelization
     OUTPUT_UNIT, &
     ERROR_UNIT
 
+  use constants
+
 #ifdef PETSC
 #include <petsc/finclude/petscsys.h>
   use PETScSys
@@ -63,6 +65,7 @@ subroutine parallelization_init()
 !$ integer(pI32) :: OMP_NUM_THREADS
 !$ character(len=6) NumThreadsString
   PetscErrorCode :: err_PETSc
+  integer(kind(STATUS_OK)) :: status
 
 
 #ifdef _OPENMP
@@ -116,28 +119,30 @@ subroutine parallelization_init()
 #endif
 
   call MPI_Comm_size(MPI_COMM_WORLD,worldsize,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) &
-    error stop 'Could not determine worldsize'
+  call parallelization_chkerr(err_MPI)
   if (worldrank == 0) print'(/,1x,a,i0)', 'MPI processes: ',worldsize
 
   call MPI_Type_size(MPI_INTEGER,typeSize,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) &
-    error stop 'Could not determine size of MPI_INTEGER'
+  call parallelization_chkerr(err_MPI)
   if (typeSize*8_MPI_INTEGER_KIND /= int(bit_size(0),MPI_INTEGER_KIND)) &
     error stop 'Mismatch between MPI_INTEGER and DAMASK default integer'
 
   call MPI_Type_size(MPI_INTEGER8,typeSize,err_MPI)
-  if (err_MPI /= 0) &
-    error stop 'Could not determine size of MPI_INTEGER8'
+  call parallelization_chkerr(err_MPI)
   if (typeSize*8_MPI_INTEGER_KIND /= int(bit_size(0_pI64),MPI_INTEGER_KIND)) &
     error stop 'Mismatch between MPI_INTEGER8 and DAMASK pI64'
 
   call MPI_Type_size(MPI_DOUBLE,typeSize,err_MPI)
-  if (err_MPI /= 0_MPI_INTEGER_KIND) &
-    error stop 'Could not determine size of MPI_DOUBLE'
+  call parallelization_chkerr(err_MPI)
   if (typeSize*8_MPI_INTEGER_KIND /= int(storage_size(0.0_pREAL),MPI_INTEGER_KIND)) &
     error stop 'Mismatch between MPI_DOUBLE and DAMASK pREAL'
 
+  call MPI_Type_size(MPI_INTEGER,typeSize,err_MPI)
+  call parallelization_chkerr(err_MPI)
+  if (typeSize*8_MPI_INTEGER_KIND /= int(bit_size(status),MPI_INTEGER_KIND)) &
+    error stop 'Mismatch between MPI_INTEGER and DAMASK status'
+
+
 !$ call get_environment_variable(name='OMP_NUM_THREADS',value=NumThreadsString,STATUS=got_env)
 !$ if (got_env /= 0) then
 !$   print'(1x,a)', 'Could not get $OMP_NUM_THREADS, using default'