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-rwxr-xr-xutests/utest_math_gen.py24
1 files changed, 20 insertions, 4 deletions
diff --git a/utests/utest_math_gen.py b/utests/utest_math_gen.py
index 83edcc3e..424af416 100755
--- a/utests/utest_math_gen.py
+++ b/utests/utest_math_gen.py
@@ -467,14 +467,30 @@ static float pown(float x, int y){
pownUtests = func('pown','pown',[pown_input_type1,pown_input_type2],pown_output_type,[pown_input_values1,pown_input_values2],'16 * FLT_ULP', pown_cpu_func)
##### gentype powr(gentype x, gentype y)
- powr_input_values1 = [80, -80, 3.14, -3.14, 0.5, 1, -1, 0.0,6,1500.24,-1500.24]
- powr_input_values2 = [5,6,7,8,10,11,12,13,14,0,12]
+ powr_input_values1 = [80, -80, 3.14, 1, 1.257, +0.0, -0.0, +0.0, -0.0, +0.0, -0.0, +1, +1, -80, +0.0, -0.0, +0.0, -0.0, 'INFINITY','INFINITY', +1, +1, +0.0, 2.5,' NAN', 'NAN', 'NAN']
+ powr_input_values2 = [5.5, 6,7, +0.0, -0.0, -1, -15.67, '-INFINITY', '-INFINITY', 1, -2.7, 10.5, 3.1415, 3.5, -0.0, -0.0, +0.0, +0.0, +0.0, -0.0, 'INFINITY', '-INFINITY', 'NAN', 'NAN', -1.5, +0.0, 1.5]
powr_input_type1 = ['float','float2','float4','float8','float16']
powr_input_type2 = ['float','float2','float4','float8','float16']
powr_output_type = ['float','float2','float4','float8','float16']
powr_cpu_func='''
-static float powr(float x, int y){
- if (x<0)
+static float powr(float x, float y){
+ if (((x > 0) && (x != +INFINITY)) && (y == 0.0f))
+ return 1;
+ else if ((x == 0.0f) && ((y < 0 ) || (y == -INFINITY)))
+ return +INFINITY;
+ else if ((x == 0.0f) && (y > 0))
+ return +0;
+ else if ((x == 0.0f) && (y == 0.0f))
+ return NAN;
+ else if ((x == +1) && ((y == +INFINITY) || (y == -INFINITY)))
+ return NAN;
+ else if ((x == +1) && ((y != +INFINITY) && (y != -INFINITY)))
+ return 1;
+ else if ((x == +INFINITY) && (y == 0.0f))
+ return NAN;
+ else if (isnan(x) || (x < 0))
+ return NAN;
+ else if ((x >= 0) && (isnan(y)))
return NAN;
else
return powf(x,y);