1 files changed, 78 insertions, 0 deletions
diff --git a/tests/test-progs/gpu-hello/src/gpu-hello-kernel.cl b/tests/test-progs/gpu-hello/src/gpu-hello-kernel.cl
new file mode 100755
index 000000000..1f61a6fab
--- /dev/null
+++ b/tests/test-progs/gpu-hello/src/gpu-hello-kernel.cl
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2014-2015 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * For use for simulation and test purposes only
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Marc Orr
+ */
+
+
+__kernel void read_kernel(size_t code_size,
+                          __global char *code_in,
+                          __global int *key_arr,
+                          __global char *msg_out,
+                          __global int *chars_decoded)
+{
+    size_t gid = get_global_id(0);
+    size_t my_idx = gid % code_size;
+    bool decode = 0;
+    __local atomic_int lcount;
+
+    if (get_local_id(0) == 0) {
+        lcount=0;
+    }
+    barrier(CLK_LOCAL_MEM_FENCE);
+
+    // read code
+    char mycode = code_in[my_idx];
+
+    // decode
+    int my_key = key_arr[my_idx];
+    if (my_key) {
+        decode = 1;
+        for (int n = 0; n < my_key; n++) {
+            mycode++;
+        }
+    }
+
+    // write out msg
+    msg_out[gid] = mycode;
+
+    if (decode) {
+        atomic_fetch_add((atomic_int *)(&lcount), 1);
+    }
+    barrier(CLK_LOCAL_MEM_FENCE);
+
+
+    if(get_local_id(0) == 0) {
+        int _lcount = atomic_load(&lcount);
+        atomic_fetch_add((atomic_int *)chars_decoded, _lcount);
+    }
+}