Recently I have wrote a UMAT to deal with relately large arrays(nearly 500*500 double precision) I/O, and I have also appointed the property Depvar as 1000.
However, I encounted the error code as following
I have searched and found that the heap array size could be adjusted,
I have tried but...
I have tested my UMAT code successfully with sequential mode, which meaned ABAQUS did not use multiple CPUs.
But when I ticked using multiple CPUs, the UMAT runned into errors, which showed NAN value in print message.
I need to read same txt file every time while executing UMAT, though I tried...
I simply tested a orthotropic x-tension in ABAQUS 2D plane strain with/without subroutine.
The first image groups showed I just inputed these parameters in material.
The second image groups showed I use a UMAT to input these parameters.
Besides, I also updated the comparing zip files, which...
I'm doing multiscale research, so usually the python scripts need to be executed many times, but it always show these like below,
????????
*** Warning (spaacis/src:UNITS_NOT_EQUAL)
save units not equal to the restored units
????????
When I rerun the scripts, it does not show these errors...
I need to use python scripts to implement abaqus jobs parallelly. And many jobs were writing .rpy file together, I usually encountered IOError: abaqus.rpy: Permission denied. Then cae exited with errors, I'm grateful for any help.
