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Worked around missing clang intrinsic

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This commit is contained in:
Benoit Steiner 2016-05-24 00:29:28 -07:00
parent b517ab349b
commit 334e76537f
1 changed files with 1 additions and 1 deletions
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Eigen/src/Core/arch/CUDA/TypeCasting.h
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@ -144,7 +144,7 @@ struct type_casting_traits<half, float> {
}; };
template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet4f pcast<Packet4h, Packet4f>(const Packet4h& a) { template<> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Packet4f pcast<Packet4h, Packet4f>(const Packet4h& a) {
__int64_t a64 = _m_to_int64(a.x); __int64_t a64 = _mm_cvtm64_si64(a.x);
half h = raw_uint16_to_half(static_cast<unsigned short>(a64)); half h = raw_uint16_to_half(static_cast<unsigned short>(a64));
float f1 = static_cast<float>(h); float f1 = static_cast<float>(h);
h = raw_uint16_to_half(static_cast<unsigned short>(a64 >> 16)); h = raw_uint16_to_half(static_cast<unsigned short>(a64 >> 16));