test built-in function "shuffle2"

v3: tested two implement of "shuffle2"

Signed-off-by: Homer Hsing <homer.xing@intel.com>
Reviewed-by: Yang, Rong R <rong.r.yang@intel.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/utests/builtin_shuffle2.cpp b/utests/builtin_shuffle2.cpp
new file mode 100644
index 00000000..7a9ebd15
--- /dev/null
+++ b/utests/builtin_shuffle2.cpp
@@ -0,0 +1,45 @@
+#include "utest_helper.hpp"
+
+void builtin_shuffle2(void)
+{
+  const int n = 32;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("builtin_shuffle2");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
+  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(float), NULL);
+  OCL_CREATE_BUFFER(buf[3], 0, n * sizeof(float), 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]);
+  OCL_SET_ARG(3, sizeof(cl_mem), &buf[3]);
+  globals[0] = n;
+  locals[0] = 16;
+
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  for (int i = 0; i < n; i ++) {
+    ((float *)(buf_data[0]))[i] = (rand() & 15) * 0.1f;
+    ((float *)(buf_data[1]))[i] = (rand() & 15) * 0.1f;
+  }
+  OCL_UNMAP_BUFFER(0);
+  OCL_UNMAP_BUFFER(1);
+
+  OCL_NDRANGE(1);
+
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  OCL_MAP_BUFFER(2);
+  OCL_MAP_BUFFER(3);
+  for (int i = 0; i < n; i ++) {
+    OCL_ASSERT(2 * ((float *)(buf_data[0]))[i] == ((float *)(buf_data[3]))[i]);
+    OCL_ASSERT(2 * ((float *)(buf_data[1]))[i] == ((float *)(buf_data[2]))[i]);
+  }
+  OCL_UNMAP_BUFFER(0);
+  OCL_UNMAP_BUFFER(1);
+  OCL_UNMAP_BUFFER(2);
+  OCL_UNMAP_BUFFER(3);
+}
+
+MAKE_UTEST_FROM_FUNCTION(builtin_shuffle2);