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Bit shifting functions

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This commit is contained in:
Charles Schlosser
2024-05-03 18:55:02 +00:00
committed by Rasmus Munk Larsen
parent 9700fc847a
commit 8e47971789
6 changed files with 113 additions and 48 deletions
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6
Eigen/src/Core/NumTraits.h
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@@ -101,10 +101,10 @@ namespace numext {
template <typename Tgt, typename Src>
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC Tgt bit_cast(const Src& src) {
// The behaviour of memcpy is not specified for non-trivially copyable types
EIGEN_STATIC_ASSERT(std::is_trivially_copyable<Src>::value, THIS_TYPE_IS_NOT_SUPPORTED);
EIGEN_STATIC_ASSERT(std::is_trivially_copyable<Src>::value, THIS_TYPE_IS_NOT_SUPPORTED)
EIGEN_STATIC_ASSERT(std::is_trivially_copyable<Tgt>::value && std::is_default_constructible<Tgt>::value,
THIS_TYPE_IS_NOT_SUPPORTED);
EIGEN_STATIC_ASSERT(sizeof(Src) == sizeof(Tgt), THIS_TYPE_IS_NOT_SUPPORTED);
THIS_TYPE_IS_NOT_SUPPORTED)
EIGEN_STATIC_ASSERT(sizeof(Src) == sizeof(Tgt), THIS_TYPE_IS_NOT_SUPPORTED)
Tgt tgt;
// Load src into registers first. This allows the memcpy to be elided by CUDA.