diff options
Diffstat (limited to 'intern/cycles/kernel/device/cuda/compat.h')
-rw-r--r-- | intern/cycles/kernel/device/cuda/compat.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/intern/cycles/kernel/device/cuda/compat.h b/intern/cycles/kernel/device/cuda/compat.h index 685c7a5b753..8a50eb1a3d5 100644 --- a/intern/cycles/kernel/device/cuda/compat.h +++ b/intern/cycles/kernel/device/cuda/compat.h @@ -128,6 +128,13 @@ __device__ half __float2half(const float f) return val; } +__device__ float __half2float(const half h) +{ + float val; + asm("{ cvt.f32.f16 %0, %1;}\n" : "=f"(val) : "h"(h)); + return val; +} + /* Types */ #include "util/util_half.h" |