Test case for vector type comparison results.

Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/utests/compiler_vect_compare.cpp b/utests/compiler_vect_compare.cpp
new file mode 100644
index 00000000..e9e45be1
--- /dev/null
+++ b/utests/compiler_vect_compare.cpp
@@ -0,0 +1,44 @@
+#include "utest_helper.hpp"
+
+typedef struct {
+  int x;
+  int y;
+  int z;
+  int w;
+} int4;
+
+void compiler_vect_compare(void)
+{
+  const size_t n = 16;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_vect_compare");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int4), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(int4), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+
+  OCL_MAP_BUFFER(0);
+  for (uint32_t i = 0; i < n; ++i) {
+    ((int4*)buf_data[0])[i].x = i & 0x1;
+    ((int4*)buf_data[0])[i].y = i & 0x2;
+    ((int4*)buf_data[0])[i].z = i & 0x4;
+    ((int4*)buf_data[0])[i].w = i & 0x8;
+  }
+  OCL_UNMAP_BUFFER(0);
+
+  globals[0] = n;
+  locals[0] = 16;
+  OCL_NDRANGE(1);
+
+  OCL_MAP_BUFFER(1);
+  for (uint32_t i = 0; i < 16; ++i) {
+    OCL_ASSERT(((int4*)buf_data[1])[i].x == (int)((i&0x1)?0xffffffff:0));
+    OCL_ASSERT(((int4*)buf_data[1])[i].y == (int)((i&0x2)?0xffffffff:0));
+    OCL_ASSERT(((int4*)buf_data[1])[i].z == (int)((i&0x4)?0xffffffff:0));
+    OCL_ASSERT(((int4*)buf_data[1])[i].w == (int)((i&0x8)?0xffffffff:0));
+  }
+  OCL_UNMAP_BUFFER(1);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_vect_compare);