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564d00f364
This reverts commit 7cfd23636c.
Reverted https://github.com/pytorch/pytorch/pull/134935 on behalf of https://github.com/izaitsevfb due to breaks internal builds, caffe2 is still used internally ([comment](https://github.com/pytorch/pytorch/pull/134935#issuecomment-2349368152))
22 lines
680 B
C++
22 lines
680 B
C++
// This file is here merely to check that the flags are not mixed up: for
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// example, if your compiler did not specify -mavx2, you should not provide
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// the CAFFE2_PERF_WITH_AVX2 macro.
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#include "caffe2/core/common.h"
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#ifdef CAFFE2_PERF_WITH_AVX2
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#ifndef __AVX2__
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#error( \
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"You found a build system error: CAFFE2_PERF_WITH_AVX2 is defined" \
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"but __AVX2__ is not defined (via e.g. -mavx2).");
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#endif // __AVX2__
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#endif // CAFFE2_PERF_WITH_AVX2
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#ifdef __AVX2__
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#ifndef CAFFE2_PERF_WITH_AVX2
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#error( \
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"You found a build system error: __AVX2__ is defined (via e.g. -mavx2) " \
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"but CAFFE2_PERF_WITH_AVX2 is not defined.");
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#endif // CAFFE2_PERF_WITH_AVX2
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#endif
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