Summary:
The request changes are to support building Pytorch 1.0 on the Jetson Xavier with Openblas. Jetson Xavier with Jetpack 3.3 has generic lapack installed. To pick up the CUDA accelerated BLAS/Lapack, I had to build Openblas and build/link pytorch from source. Otherwise, I got a runtime error indicating lapack routines were not cuda enabled.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/15660
Differential Revision: D13571324
Pulled By: soumith
fbshipit-source-id: 9b148d081d6e7fa7e1824dfdd93283c67f69e683
Summary:
This is to fix cmake-time compilation error.
When we change script to build Caffe2 with mkldnn, we run into some cmake-time compilation support check (like in libsleef) failed due to incorrect setting of CMAKE_REQUIRED_LIBRARIES. It is a global setting which can interfere camke compilation if it is not clean up properly. FindBLAS.cmake and FindLAPACK.cmake didn't clean this flag, and causes incorrect building of libsleef.so.
yinghai gujinghui
Pull Request resolved: https://github.com/pytorch/pytorch/pull/12195
Differential Revision: D10159314
Pulled By: yinghai
fbshipit-source-id: 04908738f7d005579605b9c2a58d54f035d3baf4
