2, 2023, at 8:11 PM, Jed Brown wrote:
>>
>> Han Tran writes:
>>
>>> Hi Jed,
>>>
>>> Thank you for your answer. I have not had a chance to work on this since I
>>> asked. I have some follow-up questions.
>>>
>>> (1) From the
Hi,
I am aware that PETSc recently supports solvers on GPU. I wonder whether PETSc
supports MatShell with GPU solvers, i.e., I have a user-defined MatMult()
function residing on the device, and I want to use MatShell directly with PETSc
GPU solvers without any transfer back and forth between ho
Hello,
Running my example using VECMPICUDA for VecSetType(), and MATMPIAIJCUSP for
MatSetType(), I have the profiling results as shown below. It is seen that
MatSOR() has %F of GPU, only has GpuToCpu count and size. Is it correct that
PETSc currently does not have MatSOR implemented on GPU? It
my lengthy email. I just
want to explain the problem as much as I can. I look forward to your answers.
Han Tran