From d03de4583867a95bf036e122ada89a216fdb99af Mon Sep 17 00:00:00 2001 From: Tianqi Chen Date: Tue, 11 Aug 2020 17:32:57 -0700 Subject: [PATCH] Revert "fix cuda half math function is undefined: hpow, htanh (#6225)" (#6249) This reverts commit ed04cdd35f1990959ec788be0131b1388fd11d31. --- src/target/source/literal/cuda_half_t.h | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/src/target/source/literal/cuda_half_t.h b/src/target/source/literal/cuda_half_t.h index 422d2c0d0f72..baf4ba733dce 100644 --- a/src/target/source/literal/cuda_half_t.h +++ b/src/target/source/literal/cuda_half_t.h @@ -293,19 +293,6 @@ __pack_half2(const half x, const half y) { unsigned v1 = *((unsigned short *)&y); return (v1 << 16) | v0; } - -static inline __device__ __host__ half hpow(half x, half y) { - float tmp_x = __half2float(x); - float tmp_y = __half2float(y); - float result = powf(tmp_x, tmp_y); - return __float2half(result); -} - -static inline __device__ __host__ half htanh(half x) { - float tmp_x = __half2float(x); - float result = tanhf(tmp_x); - return __float2half(result); -} )"; static constexpr const char* _cuda_warp_intrinsic_util = R"(