Move avx2 specific code in different source files (#28)

Summary:
Pull Request resolved: https://github.com/pytorch/FBGEMM/pull/28

Pull Request resolved: https://github.com/pytorch/pytorch/pull/14516

This is the first diff in a series of diffs that will separate out avx2 specific code in separate files. The goal is to compile as little as possible code with avx2 and avx512 compiler flags.

Reviewed By: jianyuh

Differential Revision: D13248376

fbshipit-source-id: 401c2e9d3cd96c420fd08c3efa011febce96ffbb

diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
index 2f72ac0..754023e 100644 (file)
--- a/cmake/Dependencies.cmake
+++ b/cmake/Dependencies.cmake
@@ -334,6 +334,7 @@ if(USE_FBGEMM)
     set(FBGEMM_BUILD_BENCHMARKS OFF CACHE BOOL "")
     set(FBGEMM_LIBRARY_TYPE "static" CACHE STRING "")
     add_subdirectory("${FBGEMM_SOURCE_DIR}")
+    set_property(TARGET fbgemm_generic PROPERTY POSITION_INDEPENDENT_CODE ON)
     set_property(TARGET fbgemm_avx2 PROPERTY POSITION_INDEPENDENT_CODE ON)
     set_property(TARGET fbgemm_avx512 PROPERTY POSITION_INDEPENDENT_CODE ON)
     set_property(TARGET fbgemm PROPERTY POSITION_INDEPENDENT_CODE ON)