9732c44225
Especially older hardware doesn't support AVX instructions. DLib is still functional there, but significantly slower[1]. By setting `avxInstructions` to false, DLib will be compiled without this feature. [1] http://dlib.net/compile.html
18 lines
587 B
Nix
18 lines
587 B
Nix
{ buildPythonPackage, dlib, python, pytest, avxSupport ? true }:
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buildPythonPackage {
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inherit (dlib) name src nativeBuildInputs buildInputs meta;
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# although AVX can be enabled, we never test with it. Some Hydra machines
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# fail because of this, however their build results are probably used on hardware
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# with AVX support.
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checkPhase = ''
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${python.interpreter} nix_run_setup test --no USE_AVX_INSTRUCTIONS
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'';
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setupPyBuildFlags = [ "--${if avxSupport then "yes" else "no"} USE_AVX_INSTRUCTIONS" ];
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patches = [ ./build-cores.patch ];
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checkInputs = [ pytest ];
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}
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