topic mkl::gemm get wrong result when use Xe hpg GPU in GPU Compute Software

mkl::gemm get wrong result when use Xe hpg GPU

might — Sun, 13 Nov 2022 15:55:02 GMT

Hi guys ,I am using mkl::gemm with dpcpp , when I set device to cpu_selector ,the result is right ,when I change it to gpu_selector , the result is wrong . the scale is 100000*25000*1024 ,the GPU is intel Xe hpg , the compiler is Intel(R) oneAPI DPC++/C++ Compiler 2022.1.0 (2022.1.0.20220316) , the OS is Ubuntu20.04.4 LTS ,oneapi version is 2022.1.0

Re:mkl::gemm get wrong result when use Xe hpg GPU

ShanmukhS_Intel — Tue, 15 Nov 2022 06:32:53 GMT

Hi Hansen,

Thanks for posting on Intel Communities.

Since this is a duplicate thread of <https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/why-do-mkl-gemm-get-wrong-result/m-p/1430205#M33867>, we will no longer monitor this thread. We will continue addressing this issue in the other thread.

Best Regards,

Shanmukh.SS