blastime.cc File Reference

Benchmark code for matrix-matrix multiplication (gemm) operation, measuring timings for different matrix sizes. More...

#include <iostream>
#include <fstream>
#include <iomanip>
#include <ctime>
#include <cmath>
#include <cstdlib>
#include <string.h>
#include <sys/time.h>
#include <vector>
#include "mat_gblas.h"

Functions
static double	get_wall_seconds ()
template<class T>
static void	tomatlabfile (char *name, T *values, int s, std::ofstream &output)
template<typename real>
int	mainFun (int maxDim, double *timev, double *gflops, bool writeTomFile)
template<typename T>
static void	tomatlabfile (const char *name, T *values, int s, std::ofstream &output)
int	main (int argc, char *argv[])

Variables
static const int	MIN_TIME_PER_STEP = 5
static const int	SIZE_INCREMENT = 2

Detailed Description

Benchmark code for matrix-matrix multiplication (gemm) operation, measuring timings for different matrix sizes.

Function Documentation

get_wall_seconds()

double get_wall_seconds ( )

static

Referenced by mainFun().

main()

int main	(	int	argc,
		char *	argv[] )

References mainFun(), SIZE_INCREMENT, and tomatlabfile().

mainFun()

template<typename real>

int mainFun	(	int	maxDim,
		double *	timev,
		double *	gflops,
		bool	writeTomFile )

References A, B, mat::gemm(), get_wall_seconds(), MIN_TIME_PER_STEP, and SIZE_INCREMENT.

tomatlabfile() [1/2]

template<class T>

void tomatlabfile ( char * name, T * values, int s, std::ofstream & output )

static

Referenced by main().

tomatlabfile() [2/2]

template<typename T>

void tomatlabfile ( const char * name, T * values, int s, std::ofstream & output )

static

Variable Documentation

MIN_TIME_PER_STEP

const int MIN_TIME_PER_STEP = 5

static

Referenced by mainFun().

SIZE_INCREMENT

const int SIZE_INCREMENT = 2

static

Referenced by main(), and mainFun().