add can_map_host_memory.cpp and gcn_arch_name.cpp

can_map_host_memory.cpp

@@ -0,0 +1,24 @@
+#include <iostream>
+#include <hip/hip_runtime.h>
+
+#define HIP(e) \
+if (hipError_t err = (e); err != hipSuccess) { \
+	std::cerr << __FILE__ << ":" << __LINE__ << " " << err << "\n"; \
+	exit(1); \
+}
+
+int main(void) {
+
+        hipDeviceProp_t props;
+        HIP(hipGetDeviceProperties(&props, 0));
+
+        std::cout << "canMapHostMemory: " << props.canMapHostMemory << "\n";
+
+        if (props.canMapHostMemory) {
+          return 0;
+        } else {
+          return 1;
+        }
+}
+
+