global buffer sample

Author: scchan

global_var/global_buffer.cpp

@@ -0,0 +1,23 @@
+#include <cstdio>
+#include <hc.hpp>
+
+//#define GLOBAL_VAR_BUG 1
+
+#ifdef GLOBAL_VAR_BUG
+__attribute__((hc)) 
+#else
+__attribute__((address_space(1))) 
+#endif
+char buffer[1024*1024*32];
+
+
+int main() {
+  parallel_for_each(hc::extent<1>(1), [=](hc::index<1> i) [[hc]] {
+    if (i[0]==0) {
+      const char* helloWorld = "Hello World!";
+      for (int j = 0; j <= 12; j++)
+        buffer[j] = helloWorld[j];
+    }
+  }).wait();
+
+}