Fix tests to account for multi-gpu

[ROCm/clr commit: afbe451b0d]

projects/clr/hipamd/tests/src/hipMemcpy.cpp

@@ -212,6 +212,9 @@ int main(int argc, char *argv[])
 {
     HipTest::parseStandardArguments(argc, argv, true);
 
+    printf ("info: set device to %d\n", p_gpuDevice);
+    HIPCHECK(hipSetDevice(p_gpuDevice));
+
 
     if (p_tests & 0x1) {
         HIPCHECK ( hipDeviceReset() );