[Beignet] [PATCH 2/2] test built-in function "shuffle2"

[Homer Hsing]

Signed-off-by: Homer Hsing <homer.xing at intel.com>
---
 kernels/builtin_shuffle2.cl |  9 +++++++++
 utests/CMakeLists.txt       |  1 +
 utests/builtin_shuffle2.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+)
 create mode 100644 kernels/builtin_shuffle2.cl
 create mode 100644 utests/builtin_shuffle2.cpp

diff --git a/kernels/builtin_shuffle2.cl b/kernels/builtin_shuffle2.cl
new file mode 100644
index 0000000..e2bff60
--- /dev/null
+++ b/kernels/builtin_shuffle2.cl
@@ -0,0 +1,9 @@
+kernel void builtin_shuffle2(global float *src1, global float *src2, global float *dst1, global float *dst2) {
+  int i = get_global_id(0);
+  float2 src = (float2)(src1[i], src2[i]);
+  float2 dummy = (float2)(1234, 5678);
+  uint4 mask = (uint4)(1, 0, 2, 3);
+  float4 dst = shuffle2(src, dummy, mask);
+  dst1[i] = dst.s0;
+  dst2[i] = dst.s1;
+}
diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index 702b1f9..9b3e500 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -107,6 +107,7 @@ set (utests_sources
   builtin_nextafter.cpp
   builtin_remquo.cpp
   builtin_shuffle.cpp
+  builtin_shuffle2.cpp
   builtin_sign.cpp
   buildin_work_dim.cpp
   builtin_global_size.cpp
diff --git a/utests/builtin_shuffle2.cpp b/utests/builtin_shuffle2.cpp
new file mode 100644
index 0000000..97a1d4a
--- /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();
+    ((float *)(buf_data[1]))[i] = rand();
+  }
+  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(((float *)(buf_data[0]))[i] == ((float *)(buf_data[3]))[i]);
+    OCL_ASSERT(((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);
-- 
1.8.1.2