Utest: Add test case for short type sub group shuffle

Signed-off-by: Pan Xiuli <xiuli.pan@intel.com>
Reviewed-by: Yang Rong <rong.r.yang@intel.com>

1 files changed, 49 insertions, 3 deletions

diff --git a/utests/compiler_sub_group_shuffle.cpp b/utests/compiler_sub_group_shuffle.cpp
index f33e9de5..2aadfeda 100644
--- a/utests/compiler_sub_group_shuffle.cpp
+++ b/utests/compiler_sub_group_shuffle.cpp
@@ -1,6 +1,6 @@
 #include "utest_helper.hpp"
 
-void compiler_sub_group_shuffle(void)
+void compiler_sub_group_shuffle_int(void)
 {
   if(!cl_check_subgroups())
     return;
@@ -8,7 +8,8 @@ void compiler_sub_group_shuffle(void)
   const int32_t buf_size = 4 * n + 1;
 
   // Setup kernel and buffers
-  OCL_CREATE_KERNEL("compiler_sub_group_shuffle");
+  OCL_CREATE_KERNEL_FROM_FILE("compiler_sub_group_shuffle",
+                              "compiler_sub_group_shuffle_int");
   OCL_CREATE_BUFFER(buf[0], 0, buf_size * sizeof(int), NULL);
   OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
 
@@ -43,5 +44,50 @@ void compiler_sub_group_shuffle(void)
   }
   OCL_UNMAP_BUFFER(0);
 }
+MAKE_UTEST_FROM_FUNCTION(compiler_sub_group_shuffle_int);
+void compiler_sub_group_shuffle_short(void)
+{
+  if(!cl_check_subgroups_short())
+    return;
+  const size_t n = 32;
+  const int32_t buf_size = 4 * n + 1;
+
+  // Setup kernel and buffers
+  OCL_CALL(cl_kernel_init, "compiler_sub_group_shuffle.cl",
+                           "compiler_sub_group_shuffle_short",
+                           SOURCE, "-DSHORT");
+  OCL_CREATE_BUFFER(buf[0], 0, buf_size * sizeof(short), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+
+  int c = 3;
+  OCL_SET_ARG(1, sizeof(int), &c);
+
+  globals[0] = n;
+  locals[0] = 16;
+
+  OCL_MAP_BUFFER(0);
+  for (int32_t i = 0; i < buf_size; ++i)
+    ((short*)buf_data[0])[i] = -1;
+  OCL_UNMAP_BUFFER(0);
+
+  // Run the kernel on GPU
+  OCL_NDRANGE(1);
 
-MAKE_UTEST_FROM_FUNCTION(compiler_sub_group_shuffle);
+  // Compare
+  OCL_MAP_BUFFER(0);
+  short* dst = (short*)buf_data[0];
+  int suggroupsize = dst[0];
+  OCL_ASSERT(suggroupsize == 8 || suggroupsize == 16);
+
+  dst++;
+  for (int32_t i = 0; i < (int32_t) n; ++i){
+    int round = i / suggroupsize;
+    int index = i % suggroupsize;
+    OCL_ASSERT(index == dst[4*i]);
+    OCL_ASSERT((round * suggroupsize + c) == dst[4*i+1]);
+    OCL_ASSERT((round * suggroupsize + 5) == dst[4*i+2]);
+    OCL_ASSERT((round * suggroupsize + (suggroupsize - index - 1)) == dst[4*i+3]);
+  }
+  OCL_UNMAP_BUFFER(0);
+}
+MAKE_UTEST_FROM_FUNCTION(compiler_sub_group_shuffle_short);