Test new math built-in functions

Use random test data.
Test 1000 times.

Signed-off-by: Homer Hsing <homer.xing@intel.com>
Reviewed-by: Feng, Boqun <boqun.feng@intel.com>

1 files changed, 61 insertions, 27 deletions

diff --git a/utests/compiler_math.cpp b/utests/compiler_math.cpp
index 7303dd5f..e0c44871 100644
--- a/utests/compiler_math.cpp
+++ b/utests/compiler_math.cpp
@@ -2,18 +2,44 @@
 #include <cmath>
 #include <algorithm>
 
-static void cpu_compiler_math(float *dst, float *src, int get_global_id0)
+static void cpu_compiler_math(float *dst, float *src, int i)
 {
-  const float x = src[get_global_id0];
-  switch (get_global_id0) {
-    case 0: dst[get_global_id0] = cosf(x); break;
-    case 1: dst[get_global_id0] = sinf(x); break;
-    case 2: dst[get_global_id0] = log2f(x); break;
-    case 3: dst[get_global_id0] = sqrtf(x); break;
-    case 4: dst[get_global_id0] = 1.f/ sqrtf(x); break;
-    case 5: dst[get_global_id0] = 1.f / x; break;
-    case 6: dst[get_global_id0] = tanf(x); break;
-    default: dst[get_global_id0] = 1.f; break;
+  const float x = src[i];
+  const float PI = 3.141592653589793f;
+  switch (i) {
+    case 0: dst[i] = cosf(x); break;
+    case 1: dst[i] = sinf(x); break;
+    case 2: dst[i] = log2f(x); break;
+    case 3: dst[i] = sqrtf(x); break;
+    case 4: dst[i] = 1.f/ sqrtf(x); break;
+    case 5: dst[i] = 1.f / x; break;
+    case 6: dst[i] = tanf(x); break;
+    case 7: dst[i] = powf(x, 0.3333333333333333333f); break;
+    case 8: dst[i] = ceilf(x); break;
+    case 9: dst[i] = cosf(PI * x); break;
+    case 10: dst[i] = powf(2, x); break;
+    case 11: dst[i] = powf(10, x); break;
+    case 12: dst[i] = expf(x) - 1; break;
+    case 13: dst[i] = logf(x + 1); break;
+    case 14: dst[i] = floorf(log2f(x)); break;
+    case 15: dst[i] = sinf(PI * x); break;
+    case 16: dst[i] = tanf(PI * x); break;
+    case 17: dst[i] = 2 * roundf(x / 2); break;
+    case 18: dst[i] = sinhf(x); break;
+    case 19: dst[i] = coshf(x); break;
+    case 20: dst[i] = tanhf(x); break;
+    case 21: dst[i] = asinhf(x); break;
+    case 22: dst[i] = acoshf(x); break;
+    case 23: dst[i] = atanhf(x); break;
+    case 24: dst[i] = asinf(x); break;
+    case 25: dst[i] = acosf(x); break;
+    case 26: dst[i] = atanf(x); break;
+    case 27: dst[i] = asinf(x) / PI; break;
+    case 28: dst[i] = acosf(x) / PI; break;
+    case 29: dst[i] = atanf(x) / PI; break;
+    case 30: dst[i] = erff(x); break;
+    case 31: dst[i] = nanf(""); break;
+    default: dst[i] = 1.f; break;
   };
 }
 
@@ -31,23 +57,31 @@ static void compiler_math(void)
   globals[0] = 16;
   locals[0] = 16;
 
-  OCL_MAP_BUFFER(1);
-  for (uint32_t i = 0; i < 32; ++i)
-    cpu_src[i] = ((float*)buf_data[1])[i] = float(i);
-  OCL_UNMAP_BUFFER(1);
-  OCL_NDRANGE(1);
-
-  OCL_MAP_BUFFER(0);
-  OCL_MAP_BUFFER(1);
-  for (int i = 0; i < 16; ++i)
-    cpu_compiler_math(cpu_dst, cpu_src, i);
-  for (int i = 0; i < 16; ++i) {
-    const float cpu = cpu_dst[i];
-    const float gpu = ((float*)buf_data[0])[i];
-    OCL_ASSERT(fabs(gpu-cpu)/std::max(fabs(cpu), fabs(gpu)) < 1e-4f);
+  int j;
+  for(j = 0; j < 1000; j ++) {
+    OCL_MAP_BUFFER(1);
+    for (uint32_t i = 0; i < 32; ++i)
+      cpu_src[i] = ((float*)buf_data[1])[i] = .1f * (rand() & 15);
+    OCL_UNMAP_BUFFER(1);
+    OCL_NDRANGE(1);
+
+    OCL_MAP_BUFFER(0);
+    OCL_MAP_BUFFER(1);
+    for (int i = 0; i < 16; ++i)
+      cpu_compiler_math(cpu_dst, cpu_src, i);
+    for (int i = 0; i < 16; ++i) {
+      const float cpu = cpu_dst[i];
+      const float gpu = ((float*)buf_data[0])[i];
+      if (isinf(cpu))
+        OCL_ASSERT(isinf(gpu));
+      else if (isnan(cpu))
+        OCL_ASSERT(isnan(gpu));
+      else
+        OCL_ASSERT(fabs(gpu-cpu) < 1e-3f);
+    }
+    OCL_UNMAP_BUFFER(0);
+    OCL_UNMAP_BUFFER(1);
   }
-  OCL_UNMAP_BUFFER(0);
-  OCL_UNMAP_BUFFER(1);
 }
 
 MAKE_UTEST_FROM_FUNCTION(compiler_math)