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added fast math APIs

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1. Added fast math apis for sin, cos, tan, sincos
2. Added test for trig math functions
3. Added logarithm fast math
4. Changed how hipGetDevice, hipDeviceGetCacheConfig emit errors

Change-Id: Ie6ab594ddd5853cbe85e39a2f6d3479a807fa323


[ROCm/clr commit: 1a85762f53]
This commit is contained in:
Aditya Atluri
2016-11-22 10:20:09 -06:00
parent 5f24847ec0
commit b8b1459a64
4 changed files with 98 additions and 11 deletions
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projects/clr/hipamd/include/hip/hcc_detail/hip_runtime.h
+5 -3
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@@ -478,7 +478,7 @@ __host__ __device__ int max(int arg1, int arg2);
__device__ __attribute__((address_space(3))) void* __get_dynamicgroupbaseptr();
//TODO - add a couple fast math operations here, the set here will grow :
__device__ float __cosf(float x);
__device__ float __expf(float x);
__device__ float __frsqrt_rn(float x);
__device__ float __fsqrt_rd(float x);
@@ -486,11 +486,13 @@ __device__ float __fsqrt_rn(float x);
__device__ float __fsqrt_ru(float x);
__device__ float __fsqrt_rz(float x);
__device__ float __log10f(float x);
__device__ float __log2f(float x);
//__device__ float __log2f(float x);
__device__ float __logf(float x);
__device__ float __powf(float base, float exponent);
__device__ void __sincosf(float x, float *s, float *c) ;
__device__ float __sinf(float x);
extern __attribute__((const)) float __sinf(float) __asm("llvm.sin.f32");
extern __attribute__((const)) float __cosf(float) __asm("llvm.cos.f32");
extern __attribute__((const)) float __log2f(float) __asm("llvm.log2.f32");
__device__ float __tanf(float x);
__device__ float __dsqrt_rd(double x);
__device__ float __dsqrt_rn(double x);