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