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| author | Timo Rothenpieler <timo@rothenpieler.org> | 2021-08-14 15:04:49 +0200 |
|---|---|---|
| committer | Timo Rothenpieler <timo@rothenpieler.org> | 2021-08-14 15:06:47 +0200 |
| commit | acd3c101ef4b84aac9c608bfe6ab22431529c48f (patch) | |
| tree | c1ba5ecdd3ceddc3e75788cf24c2f570f9422e80 /compat | |
| parent | 1c42fd93236e7869ef4d9fe3650dd3e951387321 (diff) | |
| download | ffmpeg-acd3c101ef4b84aac9c608bfe6ab22431529c48f.tar.gz | |
compat/cuda: add __expf() implementation
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/cuda/cuda_runtime.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compat/cuda/cuda_runtime.h b/compat/cuda/cuda_runtime.h index c5450b2542..30cd085e48 100644 --- a/compat/cuda/cuda_runtime.h +++ b/compat/cuda/cuda_runtime.h @@ -184,5 +184,6 @@ static inline __device__ double fabs(double a) { return __builtin_fabs(a); } static inline __device__ float __sinf(float a) { return __nvvm_sin_approx_f(a); } static inline __device__ float __cosf(float a) { return __nvvm_cos_approx_f(a); } +static inline __device__ float __expf(float a) { return __nvvm_ex2_approx_f(a * (float)__builtin_log2(__builtin_exp(1))); } #endif /* COMPAT_CUDA_CUDA_RUNTIME_H */ |