AI/rocm-systems
2
0
Vork 0
Code Kwesties Pull-aanvragen Actions Paketten Projecten Publicaties Wiki Activiteit

added fast math APIs

Bladeren bron 
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
This commit is contained in:
Aditya Atluri
2016-11-22 10:20:09 -06:00
bovenliggende 2dcf20ac6f
commit 94d2115d6d
4 gewijzigde bestanden met toevoegingen van 98 en 11 verwijderingen
Download Patch-bestand Download Diff-bestand Expand all files Collapse all files
src/device_util.cpp
+6 -6
Bestand weergeven
@@ -156,7 +156,7 @@ __device__ char4 __hip_hc_sub8pk(char4 in1, char4 in2) {
one1 = in1.val & MASK2;
one2 = in2.val & MASK2;
out.val = out.val | ((one1 - one2) & MASK2);
return out;
return out;
}
__device__ char4 __hip_hc_mul8pk(char4 in1, char4 in2) {
@@ -2045,7 +2045,7 @@ __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) {return hc::fast_math::cosf(x); };
//__device__ float __cosf(float x) {return hc::fast_math::cosf(x); };
__device__ float __expf(float x) {return hc::fast_math::expf(x); };
__device__ float __frsqrt_rn(float x) {return hc::fast_math::rsqrt(x); };
__device__ float __fsqrt_rd(float x) {return hc::fast_math::sqrt(x); };
@@ -2053,12 +2053,12 @@ __device__ float __fsqrt_rn(float x) {return hc::fast_math::sqrt(x); };
__device__ float __fsqrt_ru(float x) {return hc::fast_math::sqrt(x); };
__device__ float __fsqrt_rz(float x) {return hc::fast_math::sqrt(x); };
__device__ float __log10f(float x) {return hc::fast_math::log10f(x); };
__device__ float __log2f(float x) {return hc::fast_math::log2f(x); };
//__device__ float __log2f(float x) {return hc::fast_math::log2f(x); };
__device__ float __logf(float x) {return hc::fast_math::logf(x); };
__device__ float __powf(float base, float exponent) {return hc::fast_math::powf(base, exponent); };
__device__ void __sincosf(float x, float *s, float *c) {return hc::fast_math::sincosf(x, s, c); };
__device__ float __sinf(float x) {return hc::fast_math::sinf(x); };
__device__ float __tanf(float x) {return hc::fast_math::tanf(x); };
__device__ void __sincosf(float x, float *s, float *c) { *s = __sinf(x); *c = __cosf(x); };
//__device__ float __sinf(float x) {return hc::fast_math::sinf(x); };
__device__ float __tanf(float x) {return __sinf(x)/__cosf(x); };
__device__ float __dsqrt_rd(double x) {return hc::fast_math::sqrt(x); };
__device__ float __dsqrt_rn(double x) {return hc::fast_math::sqrt(x); };
__device__ float __dsqrt_ru(double x) {return hc::fast_math::sqrt(x); };