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Use HertzToString for friendly CPU speed

pull/723/head
Jeffrey Walton 2018-10-14 03:50:13 -04:00
parent c65cd7c365
commit 4e78abe584
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GPG Key ID: B36AB348921B1838
1 changed files with 18 additions and 1 deletions
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19
bench1.cpp
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@ -45,6 +45,23 @@ double g_allocatedTime = 0.0, g_hertz = 0.0, g_logTotal = 0.0;
unsigned int g_logCount = 0; unsigned int g_logCount = 0;
time_t g_testBegin, g_testEnd; time_t g_testBegin, g_testEnd;
inline std::string HertzToString(double hz)
{
std::ostringstream oss;
oss.precision(3);
if (hz >= 0.999e+9)
oss << hz / 1e+9 << " GHz";
else if (hz >= 0.999e+6)
oss << hz / 1e+6 << " MHz";
else if (hz >= 0.999e+3)
oss << hz / 1e+3 << " KHz";
else
oss << hz << " Hz";
return oss.str();
}
void OutputResultBytes(const char *name, const char *provider, double length, double timeTaken) void OutputResultBytes(const char *name, const char *provider, double length, double timeTaken)
{ {
std::ostringstream oss; std::ostringstream oss;
@ -305,7 +322,7 @@ void AddHtmlHeader()
oss << "\n<P>Here are speed benchmarks for some commonly used cryptographic algorithms.</P>"; oss << "\n<P>Here are speed benchmarks for some commonly used cryptographic algorithms.</P>";
if (g_hertz > 1.0f) if (g_hertz > 1.0f)
oss << "\n<P>CPU frequency of the test platform is " << g_hertz << " Hz.</P>"; oss << "\n<P>CPU frequency of the test platform is " << HertzToString(g_hertz) << ".</P>";
else else
oss << "\n<P>CPU frequency of the test platform was not provided.</P>" << std::endl; oss << "\n<P>CPU frequency of the test platform was not provided.</P>" << std::endl;