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added half math addition ISA support

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Change-Id: I293b771f695b499b795d7e53f600c9e4fe2a2071


[ROCm/hip commit: a6fe6222c4]
This commit is contained in:
Aditya Atluri
2016-12-13 09:18:34 -06:00
parent 4fd6a82aaf
commit 8ad8f7ce26
3 changed files with 26 additions and 0 deletions
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projects/hip/include/hip/hcc_detail/hip_fp16.h
+16
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@@ -25,6 +25,10 @@ THE SOFTWARE.
#include "hip/hip_runtime.h"
#define __CLANG_VERSION__ __clang_major__ * 10 + __clang_minor__
#if __CLANG_VERSION__ == 35
typedef struct{
unsigned x: 16;
} __half;
@@ -175,3 +179,15 @@ __device__ __half2 __lowhigh2highlow(const __half2 a);
__device__ __half2 __low2half2(const __half2 a, const __half2 b);
#endif
#if __CLANG_VERSION__ == 40
typedef __fp16 __half;
extern "C" __half __hip_hadd_clang40_gfx803(__half a, __half b);
__device__ inline __half __hadd(__half a, __half b){
return __hip_hadd_clang40_gfx803(a, b);
}
#endif
#endif