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fix build on SM 5.2 (#1664)

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eqy 2024-07-31 06:54:57 -07:00 committed by GitHub
parent 5b283c872c
commit fbd116c0e5
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include/cutlass/functional.h
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@ -234,7 +234,7 @@ template <>
struct inverse_square_root<half_t> {
CUTLASS_HOST_DEVICE
half_t operator()(half_t const &lhs) const {
#if defined(__CUDA_ARCH__)
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ > 520
auto result = hrsqrt(reinterpret_cast<__half const &>(lhs));
return reinterpret_cast<half_t const &>(result);
#else