utest: add generic atomic test.

only dword is supported so far.

Signed-off-by: Luo Xionghu <xionghu.luo@intel.com>
Reviewed-by: Ruiling Song <ruiling.song@intel.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/utests/compiler_generic_atomic.cpp b/utests/compiler_generic_atomic.cpp
new file mode 100644
index 00000000..9ed5f531
--- /dev/null
+++ b/utests/compiler_generic_atomic.cpp
@@ -0,0 +1,45 @@
+#include "utest_helper.hpp"
+
+template<typename T>
+void test_atomic(const char* kernelName)
+{
+  const int n = 16;
+  T cpu_src[16];
+
+  // Setup kernel and buffers
+  OCL_CALL(cl_kernel_init, "compiler_generic_atomic.cl", kernelName, SOURCE, "-cl-std=CL2.0");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(T), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(T), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  globals[0] = 16;
+  locals[0] = 16;
+
+  OCL_MAP_BUFFER(0);
+  for (int i = 0; i <  n; ++i)
+    cpu_src[i] = ((T*)buf_data[0])[i] = (T)i;
+  OCL_UNMAP_BUFFER(0);
+
+  // Run the kernel on GPU
+  OCL_NDRANGE(1);
+
+  // Compare
+  OCL_MAP_BUFFER(1);
+  for (int32_t i = 0; i < n; ++i) {
+//    printf("i=%d dst=%d\n", i, ((T*)buf_data[1])[i]);
+    OCL_ASSERT(((T*)buf_data[1])[i] == 2 * cpu_src[i]);
+  }
+  OCL_UNMAP_BUFFER(1);
+}
+
+#define GENERIC_ATOMIC_TEST(T)                    \
+void compiler_generic_atomic_##T() {       \
+  test_atomic<T>("compiler_generic_atomic_"#T);   \
+} \
+MAKE_UTEST_FROM_FUNCTION(compiler_generic_atomic_##T);
+
+GENERIC_ATOMIC_TEST(int)
+//GENERIC_TEST(long)
+
+
+