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added deallocation of arrays (fftw_free)

This commit is contained in:
Martin Diehl 2012-02-02 13:19:35 +00:00
parent 2e4f2f3d9c
commit faed4ec232
1 changed files with 27 additions and 2 deletions
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code/math.f90
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@ -3340,6 +3340,15 @@ subroutine deformed_fft(res,geomdim,defgrad_av,scaling,defgrad,coords)
enddo; enddo; enddo
call fftw_destroy_plan(fftw_forth); call fftw_destroy_plan(fftw_back)
call c_f_pointer(C_NULL_PTR, defgrad_real, [res(1)+2_pInt,res(2),res(3),3,3]) ! let all pointers point on NULL-Type
call c_f_pointer(C_NULL_PTR, defgrad_complex, [res1_red ,res(2),res(3),3,3])
call c_f_pointer(C_NULL_PTR, coords_real, [res(1)+2_pInt,res(2),res(3),3])
call c_f_pointer(C_NULL_PTR, coords_complex,[res1_red ,res(2),res(3),3])
if(.not. (c_associated(C_LOC(defgrad_real)) .and. c_associated(C_LOC(defgrad_complex))))& ! Check if pointers are deassociated and free memory
call fftw_free(defgrad_fftw) ! This procedure ensures that optimization do not mix-up lines, because a
if(.not.(c_associated(C_LOC(coords_real)) .and. c_associated(C_LOC(coords_complex))))& ! simple fftw_free(field_fftw) could be done immediately after the last line where field_fftw appears, e.g:
call fftw_free(coords_fftw) ! call c_f_pointer(field_fftw, field_complex, [res1_red ,res(2),res(3),vec_tens,3])
end subroutine deformed_fft
@ -3443,7 +3452,15 @@ subroutine curl_fft(res,geomdim,vec_tens,field,curl)
enddo; enddo; enddo
curl = curl * wgt
call fftw_destroy_plan(fftw_forth); call fftw_destroy_plan(fftw_back)
call c_f_pointer(C_NULL_PTR, field_real, [res(1)+2_pInt,res(2),res(3),vec_tens,3]) ! let all pointers point on NULL-Type
call c_f_pointer(C_NULL_PTR, field_complex,[res1_red ,res(2),res(3),vec_tens,3])
call c_f_pointer(C_NULL_PTR, curl_real, [res(1)+2_pInt,res(2),res(3),vec_tens,3])
call c_f_pointer(C_NULL_PTR, curl_complex, [res1_red ,res(2),res(3),vec_tens,3])
if(.not. (c_associated(C_LOC(field_real)) .and. c_associated(C_LOC(field_complex))))& ! Check if pointers are deassociated and free memory
call fftw_free(field_fftw) ! This procedure ensures that optimization do not mix-up lines, because a
if(.not.(c_associated(C_LOC(curl_real)) .and. c_associated(C_LOC(curl_complex))))& ! simple fftw_free(field_fftw) could be done immediately after the last line where field_fftw appears, e.g:
call fftw_free(curl_fftw) ! call c_f_pointer(field_fftw, field_complex, [res1_red ,res(2),res(3),vec_tens,3])
end subroutine curl_fft
@ -3541,7 +3558,15 @@ subroutine divergence_fft(res,geomdim,vec_tens,field,divergence)
enddo; enddo; enddo
divergence = divergence * wgt
call fftw_destroy_plan(fftw_forth); call fftw_destroy_plan(fftw_back)
call c_f_pointer(C_NULL_PTR, field_real, [res(1)+2_pInt,res(2),res(3),vec_tens,3]) ! let all pointers point on NULL-Type
call c_f_pointer(C_NULL_PTR, field_complex, [res1_red ,res(2),res(3),vec_tens,3])
call c_f_pointer(C_NULL_PTR, divergence_real, [res(1)+2_pInt,res(2),res(3),vec_tens])
call c_f_pointer(C_NULL_PTR, divergence_complex,[res1_red ,res(2),res(3),vec_tens])
if(.not. (c_associated(C_LOC(field_real)) .and. c_associated(C_LOC(field_complex))))& ! Check if pointers are deassociated and free memory
call fftw_free(field_fftw) ! This procedure ensures that optimization do not mix-up lines, because a
if(.not.(c_associated(C_LOC(divergence_real)) .and. c_associated(C_LOC(divergence_complex))))& ! simple fftw_free(field_fftw) could be done immediately after the last line where field_fftw appears, e.g:
call fftw_free(divergence_fftw) ! call c_f_pointer(field_fftw, field_complex, [res1_red ,res(2),res(3),vec_tens,3])
end subroutine divergence_fft