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Merged eigen/eigen into default

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Benoit Steiner
2016-05-03 13:15:00 -07:00
parent 577a07a86e 2c5568a757
commit 4c05fb03a3
29 changed files with 320 additions and 137 deletions
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5
Eigen/src/Core/arch/CUDA/Half.h
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@@ -46,6 +46,8 @@
// Make our own __half definition that is similar to CUDA's.
struct __half {
__half() {}
explicit __half(unsigned short raw) : x(raw) {}
unsigned short x;
};
@@ -292,7 +294,8 @@ static EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC __half float_to_half_rtne(float ff)
const FP32 f16max = { (127 + 16) << 23 };
const FP32 denorm_magic = { ((127 - 15) + (23 - 10) + 1) << 23 };
unsigned int sign_mask = 0x80000000u;
__half o = { 0 };
__half o;
o.x = static_cast<unsigned short>(0x0u);
unsigned int sign = f.u & sign_mask;
f.u ^= sign;