Added support for __local pointer in kernel arguments. This require to add more

features in the run-time and proper support in the rest of the compiler

1 files changed, 50 insertions, 0 deletions

diff --git a/utests/compiler_local_memory_two_ptr.cpp b/utests/compiler_local_memory_two_ptr.cpp
new file mode 100644
index 00000000..fde55336
--- /dev/null
+++ b/utests/compiler_local_memory_two_ptr.cpp
@@ -0,0 +1,50 @@
+/* 
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia@intel.com>
+ */
+
+#include "utest_helper.hpp"
+
+static void compiler_local_memory_two_ptr(void)
+{
+  const size_t n = 1024;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_local_memory_two_ptr");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, 64, NULL); // 16 x int
+  OCL_SET_ARG(2, 64, NULL); // 16 x int
+
+  // Run the kernel
+  globals[0] = n;
+  locals[0] = 16;
+  OCL_NDRANGE(1);
+  OCL_MAP_BUFFER(0);
+
+  // Check results
+  int32_t *dst = (int32_t*)buf_data[0];
+  for (int32_t i = 0; i < (int) n; i+=16)
+  for (int32_t j = 0; j < 16; ++j) {
+    const int gid = i + j;
+    const int tid = j;
+    OCL_ASSERT(dst[i+j] == (gid&~0xf) + 15-tid + 15-tid);
+  }
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_local_memory_two_ptr);
+