utest: Add test case for function acos/acosh/asin/asinh.

Case contains illegal, boundary and legal values.

Signed-off-by: Yi Sun <yi.sun@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/utests/builtin_acos_asin.cpp b/utests/builtin_acos_asin.cpp
new file mode 100644
index 00000000..0187226b
--- /dev/null
+++ b/utests/builtin_acos_asin.cpp
@@ -0,0 +1,87 @@
+#include "utest_helper.hpp"
+#include <cmath>
+#include <algorithm>
+
+#define udebug 0
+#define printf_c(...) \
+{\
+  printf("\033[1m\033[40;31m");\
+  printf( __VA_ARGS__ );\
+  printf("\033[0m");\
+}
+
+const float input_data[] = {-30, -1, -0.92, -0.5, -0.09, 0, 0.09, 0.5, 0.92, 1, 30};
+const int count_input = sizeof(input_data) / sizeof(input_data[0]);
+const int max_function = 5;
+
+static void cpu_compiler_math(float *dst, const float *src)
+{
+  const float x = *src;
+
+  dst[0] = acos(x);
+  dst[1] = acosh(x);
+  dst[2] = asin(x);
+  dst[3] = asinh(x);
+  dst[4] = x;
+}
+
+static void builtin_acos_asin(void)
+{
+  // Setup kernel and buffers
+  int k, i, index_cur;
+  float gpu_data[max_function * count_input] = {0}, cpu_data[max_function * count_input] = {0};
+
+  OCL_CREATE_KERNEL("builtin_acos_asin");
+
+  OCL_CREATE_BUFFER(buf[0], CL_MEM_READ_WRITE, count_input * max_function * sizeof(float), NULL);
+  OCL_CREATE_BUFFER(buf[1], CL_MEM_READ_WRITE, count_input * sizeof(float), NULL);
+  OCL_CREATE_BUFFER(buf[2], CL_MEM_READ_WRITE, sizeof(int), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
+
+  globals[0] = count_input;
+  locals[0] = 1;
+
+  clEnqueueWriteBuffer( queue, buf[1], CL_TRUE, 0, count_input * sizeof(float), input_data, 0, NULL, NULL);
+  clEnqueueWriteBuffer( queue, buf[2], CL_TRUE, 0, sizeof(int), &max_function , 0, NULL, NULL);
+
+   // Run the kernel
+  OCL_NDRANGE( 1 );
+
+  clEnqueueReadBuffer( queue, buf[0], CL_TRUE, 0, sizeof(float) * max_function * count_input, gpu_data, 0, NULL, NULL);
+
+  for (k = 0; (uint)k < count_input; k++)
+  {
+    cpu_compiler_math( cpu_data + k * max_function, input_data + k);
+
+    for (i = 0; i < max_function; i++)
+    {
+      index_cur = k * max_function + i;
+#if udebug
+      if (isinf(cpu_data[index_cur]) && !isinf(gpu_data[index_cur])){
+        printf_c("%d/%d: %f -> gpu:%f  cpu:%f\n", k, i, input_data[k], gpu_data[index_cur], cpu_data[index_cur]);
+      }
+      else if (isnan(cpu_data[index_cur]) && !isnan(gpu_data[index_cur])){
+        printf_c("%d/%d: %f -> gpu:%f  cpu:%f\n", k, i, input_data[k], gpu_data[index_cur], cpu_data[index_cur]);
+      }
+      else if(fabs(gpu_data[index_cur] - cpu_data[index_cur]) > 1e-3f){
+        printf_c("%d/%d: %f -> gpu:%f  cpu:%f\n", k, i, input_data[k], gpu_data[index_cur], cpu_data[index_cur]);
+      }
+      else
+        printf("%d/%d: %f -> gpu:%f  cpu:%f\n", k, i, input_data[k], gpu_data[index_cur], cpu_data[index_cur]);
+#else
+     if (isinf(cpu_data[index_cur]))
+       OCL_ASSERT(isinf(gpu_data[index_cur]));
+     else if (isnan(cpu_data[index_cur]))
+       OCL_ASSERT(isnan(gpu_data[index_cur]));
+     else
+     {
+       OCL_ASSERT(fabs(gpu_data[index_cur] - cpu_data[index_cur]) < 1e-3f);
+     }
+#endif
+    }
+  }
+}
+
+MAKE_UTEST_FROM_FUNCTION(builtin_acos_asin)