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author | Timo Kaufmann <timokau@zoho.com> | 2019-07-18 13:49:30 +0200 |
---|---|---|
committer | Nikolay Amiantov <ab@fmap.me> | 2019-07-31 13:28:44 +0300 |
commit | d30ec1a0efce74768979ce253bfe3922d85e3503 (patch) | |
tree | a645f8f07b11b39ec6c3e2decada298fb3ba7f81 /pkgs | |
parent | e458a340128834024d3445af5e40fecfbbfea086 (diff) | |
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python.pkgs.tensorflow: fix optimization flags
Now need to be passed in the configure phase. abbradar: Don't change CUDA build hash.
Diffstat (limited to 'pkgs')
-rw-r--r-- | pkgs/development/python-modules/tensorflow/default.nix | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/pkgs/development/python-modules/tensorflow/default.nix b/pkgs/development/python-modules/tensorflow/default.nix index d2d8d50fda4..a645e6d7909 100644 --- a/pkgs/development/python-modules/tensorflow/default.nix +++ b/pkgs/development/python-modules/tensorflow/default.nix @@ -219,7 +219,12 @@ let sed -i '/tensorboard >=/d' tensorflow/tools/pip_package/setup.py ''; - preConfigure = '' + preConfigure = let + opt_flags = [] + ++ lib.optionals sse42Support ["-msse4.2"] + ++ lib.optionals avx2Support ["-mavx2"] + ++ lib.optionals fmaSupport ["-mfma"]; + in '' patchShebangs configure # dummy ldconfig @@ -229,6 +234,7 @@ let export PATH="$PWD/dummy-ldconfig:$PATH" export PYTHON_LIB_PATH="$NIX_BUILD_TOP/site-packages" + export CC_OPT_FLAGS="${lib.concatStringsSep " " opt_flags}" mkdir -p "$PYTHON_LIB_PATH" ''; @@ -247,9 +253,10 @@ let bazelFlags = [ # temporary fixes to make the build work with bazel 0.27 "--incompatible_no_support_tools_in_action_inputs=false" - ] ++ lib.optional sse42Support "--copt=-msse4.2" - ++ lib.optional avx2Support "--copt=-mavx2" - ++ lib.optional fmaSupport "--copt=-mfma"; + ]; + bazelBuildFlags = [ + "--config=opt" # optimize using the flags set in the configure phase + ]; bazelTarget = "//tensorflow/tools/pip_package:build_pip_package //tensorflow/tools/lib_package:libtensorflow"; @@ -260,7 +267,7 @@ let # cudaSupport causes fetch of ncclArchive, resulting in different hashes sha256 = if cudaSupport then - "0gmwwcld8hm1nfxmx2w2gqxjxq5b5ln7vbxn0x63x9yy7avs3dkp" + "07p6f3rbdw7y2ky5wrldjcvzdzhcynlmmydwb7cz12iphazhmipy" else "1d67h0n461cyfimzlsj6bv9p95iv9jhglr0izdc6y0n6w09z8pw0"; }; |