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Explicitly specify the rounding mode when converting floats to fp16

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This commit is contained in:
Benoit Steiner 2016-05-25 15:56:15 -07:00
parent 3ac4045272
commit 0322c66a3f
1 changed files with 1 additions and 1 deletions
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Eigen/src/Core/arch/CUDA/PacketMathHalf.h
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@ -378,7 +378,7 @@ ploadquad<Packet8h>(const Eigen::half* from) {
EIGEN_STRONG_INLINE Packet8f half2float(const Packet8h& a) {
#ifdef EIGEN_HAS_FP16_C
return _mm256_cvtph_ps(a.x);
return _mm256_cvtph_ps(a.x, _MM_FROUND_TO_NEAREST_INT|_MM_FROUND_NO_EXC);
#else
EIGEN_ALIGN32 Eigen::half aux[8];
pstore(aux, a);