[petsc-dev] PetscCUDAInitialize

Zhang, Junchao jczhang at mcs.anl.gov
Wed Sep 18 23:25:51 CDT 2019


Barry,

I saw you added these in init.c
+  -cuda_initialize - do the initialization in PetscInitialize()

Notes:
   Initializing cuBLAS takes about 1/2 second there it is done by default in PetscInitialize() before logging begins

But I did not get otherwise with -cuda_initialize 0, when will cuda be initialized?
--Junchao Zhang
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