Describe how to file an issue

README.md

@@ -97,3 +97,8 @@ The README with the procedures and tips the team used during this porting effort
     * **hipexamine.sh** : Script to scan directory, find all code, and report statistics on how much can be ported with HIP (and identify likely features not yet supported)
 
 * **doc**: Documentation - markdown and doxygen info
+
+## Reporting an issue
+Use the [GitHub issue tracker] (https://github.com/GPUOpen-ProfessionalCompute-Tools/HIP/issues).
+If reporting a bug, include the output of "hipconfig --full" and samples/1_hipInfo/hipInfo (if possible).
+

include/hcc_detail/trace_helper.h

@@ -0,0 +1,71 @@
+#include <iostream>
+#include <iomanip>
+#include <string>
+
+#define CASE_STR(x) case x: return #x;
+
+
+// Building block functions:
+template <typename T>
+std::string ToHexString(T v)
+{
+    std::ostringstream ss;
+    ss << "0x" << std::hex << v;
+    return ss.str();
+};
+
+
+
+// Template overloads for ToString to handle various types:
+// Note these use C++11 variadic templates
+template <typename T>
+std::string ToString(T v) {
+    std::ostringstream ss;
+    ss << v;
+    return ss.str();
+};
+
+
+#if 0
+template <>
+std::string ToString(void* v) {
+    std::ostringstream ss;
+    //ss << "0x" << std::setw(16) << std::setfill('0') << std::hex << v;
+    ss << "0x" << std::hex << v;
+    return ss.str();
+};
+#endif
+
+
+template <>
+std::string ToString(hipMemcpyKind v) {
+    switch(v) {
+    CASE_STR(hipMemcpyHostToHost);
+    CASE_STR(hipMemcpyHostToDevice);
+    CASE_STR(hipMemcpyDeviceToHost);
+    CASE_STR(hipMemcpyDeviceToDevice);
+    CASE_STR(hipMemcpyDefault);
+    default : return ToHexString(v);
+    };
+};
+
+
+template <>
+std::string ToString(hipError_t v) {
+    return ihipErrorString(v);
+};
+
+
+// Catch empty arguments case
+std::string ToString() {
+    return ("");
+}
+
+    ///
+// C++11 variadic template - peels off first argument, converts to string, and calls itself again to peel the next arg.
+template <typename T, typename... Args> 
+std::string ToString(T first, Args... args) {
+    return ToString(first) + ", " + ToString(args...) ;
+}
+
+