diff options
| author | Ray Molenkamp <github@lazydodo.com> | 2019-11-13 06:55:39 +0300 |
|---|---|---|
| committer | Ray Molenkamp <github@lazydodo.com> | 2019-11-13 06:55:39 +0300 |
| commit | d60a60f0cb85087ddebcb47910847f1a0c4b916c (patch) | |
| tree | ced2886d1048b56e2b02c4a24744f4d18b6d079d /build_files/cmake | |
| parent | c69872bd2ff31690156ca5c15a54de850d8e17a7 (diff) | |
Add support for the TBB allocator on windows.
The heap on windows is single threaded causing it to lag behind linux in performance in allocation heavy multithreaded scenarios, BVH building is a prime example.
See https://developer.blender.org/D6218 for benchmark results
for testing with the allocator enabled/disabled you can set the environment variable TBB_MALLOC_DISABLE_REPLACEMENT=1 to disable the TBB allocator.
Reviewed By: @sergey
Differential Revision: https://developer.blender.org/D6218
Diffstat (limited to 'build_files/cmake')
| -rw-r--r-- | build_files/cmake/platform/platform_win32.cmake | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/build_files/cmake/platform/platform_win32.cmake b/build_files/cmake/platform/platform_win32.cmake index 9fe5359c5bd..c378a41fdcf 100644 --- a/build_files/cmake/platform/platform_win32.cmake +++ b/build_files/cmake/platform/platform_win32.cmake @@ -573,6 +573,9 @@ if(WITH_TBB) set(TBB_LIBRARIES optimized ${LIBDIR}/tbb/lib/tbb.lib debug ${LIBDIR}/tbb/lib/tbb_debug.lib) set(TBB_INCLUDE_DIR ${LIBDIR}/tbb/include) set(TBB_INCLUDE_DIRS ${TBB_INCLUDE_DIR}) + if(WITH_TBB_MALLOC_PROXY) + add_definitions(-DWITH_TBB_MALLOC) + endif() else() if(WITH_OPENIMAGEDENOISE) message(STATUS "TBB disabled, also disabling OpenImageDenoise") |