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Bug Fix: correct the bug that won't define EIGEN_HAS_FP16_C

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if the compiler isn't clang


(cherry picked from commit 5c642950a5d0232ebdfa6b460b4515e6e2b8828d)
This commit is contained in:
Gengxin Xie 2021-11-04 16:10:57 +08:00 committed by Rasmus Munk Larsen
parent df53e28179
commit 6f57470bcc
1 changed files with 2 additions and 2 deletions
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4
Eigen/src/Core/util/ConfigureVectorization.h
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@ -438,11 +438,11 @@
#include <arm_fp16.h>
#endif
#if defined(__F16C__) && (!defined(EIGEN_GPUCC) && (!defined(EIGEN_COMP_CLANG) || EIGEN_COMP_CLANG>=380))
#if defined(__F16C__) && (!defined(EIGEN_GPUCC) && (!EIGEN_COMP_CLANG || EIGEN_COMP_CLANG>=380))
// We can use the optimized fp16 to float and float to fp16 conversion routines
#define EIGEN_HAS_FP16_C
#if defined(EIGEN_COMP_CLANG)
#if EIGEN_COMP_CLANG
// Workaround for clang: The FP16C intrinsics for clang are included by
// immintrin.h, as opposed to emmintrin.h as suggested by Intel:
// https://software.intel.com/sites/landingpage/IntrinsicsGuide/#othertechs=FP16C&expand=1711