bench.cc File Reference

#include <gflags/gflags.h>
#include <mkl.h>
#include <iostream>
#include "armadillo"
#include "timer.h"

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Macros
#define	ARMA_DONT_PRINT_ERRORS
#define	clflushopt(addr)   asm volatile(".byte 0x66; clflush %0" : "+m"(*(volatile char*)(addr)));

Functions
	DEFINE_uint64 (n_iters, 10000, "Number of iterations of inversion")
	DEFINE_uint64 (n_rows, 8, "Number of matrix rows")
	DEFINE_uint64 (n_cols, 8, "Number of matrix columns")
float	mat_mult_perf (std::vector< arma::cx_fmat > &test_matrices, std::vector< arma::cx_fmat > &test_col_vectors)
float	mat_mult_perf_jit (std::vector< arma::cx_fmat > &test_matrices, std::vector< arma::cx_fmat > &test_col_vectors)
void	flush_cache_lines (std::vector< arma::cx_fmat > &test_matrices, std::vector< arma::cx_fmat > &test_col_vectors)
int	main (int argc, char **argv)

Variables
double	freq_ghz = -1.0

Macro Definition Documentation

ARMA_DONT_PRINT_ERRORS

#define ARMA_DONT_PRINT_ERRORS

clflushopt

#define clflushopt

(

addr

)

asm volatile(".byte 0x66; clflush %0" : "+m"(*(volatile char*)(addr)));

Function Documentation

DEFINE_uint64() [1/3]

DEFINE_uint64	(	n_cols	,
		8	,
		"Number of matrix columns"
	)

DEFINE_uint64() [2/3]

DEFINE_uint64	(	n_iters	,
		10000	,
		"Number of iterations of inversion"
	)

DEFINE_uint64() [3/3]

DEFINE_uint64	(	n_rows	,
		8	,
		"Number of matrix rows"
	)

flush_cache_lines()

void flush_cache_lines	(	std::vector< arma::cx_fmat > &	test_matrices,
		std::vector< arma::cx_fmat > &	test_col_vectors
	)

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main()

int main	(	int	argc,
		char **	argv
	)

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mat_mult_perf()

float mat_mult_perf	(	std::vector< arma::cx_fmat > &	test_matrices,
		std::vector< arma::cx_fmat > &	test_col_vectors
	)

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mat_mult_perf_jit()

float mat_mult_perf_jit	(	std::vector< arma::cx_fmat > &	test_matrices,
		std::vector< arma::cx_fmat > &	test_col_vectors
	)

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Variable Documentation

freq_ghz

double freq_ghz = -1.0