test_fft_mkl.cc File Reference

Testing functions for fft using the mkl library. More...

#include <immintrin.h>
#include <cmath>
#include <iostream>
#include "cpu_attach.h"
#include "datatype_conversion.h"
#include "memory_manage.h"
#include "mkl_dfti.h"

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Functions
static double	fft_get_time (void)
int	flushCache ()
int	flushCacheRuntime (long *p, long long p_size)
static double	bench_fft_1d_mkl (unsigned N, unsigned iterations)
static double	bench_ifft_1d_mkl (unsigned N, unsigned iterations)
static double	bench_fft_1d_mkl_out (unsigned N, unsigned iterations)
static double	bench_data_type_convert (unsigned N, unsigned iterations)
static void	demod_16qam_loop (float *vec_in, uint8_t *vec_out, int ue_num)
static void	demod_16qam_loop2 (float *vec_in, uint8_t *vec_out, int ue_num)
static double	bench_demod (unsigned N, unsigned iterations)
static void	run_benchmark_1d (unsigned N, unsigned iterations)
static void	run_benchmark_1d_ifft (unsigned N, unsigned iterations)
static void	run_benchmark_data_type (unsigned N, unsigned iterations)
static void	run_benchmark_demod (unsigned N, unsigned iterations)
int	main (int argc, char *argv[])

Detailed Description

Testing functions for fft using the mkl library.

Function Documentation

bench_data_type_convert()

static double bench_data_type_convert ( unsigned  N, unsigned  iterations  )

static

convert by xor-ing and subtracting magic value:

convert by xor-ing and subtracting magic value:

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bench_demod()

static double bench_demod ( unsigned  N, unsigned  iterations  )

static

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bench_fft_1d_mkl()

static double bench_fft_1d_mkl ( unsigned  N, unsigned  iterations  )

static

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bench_fft_1d_mkl_out()

static double bench_fft_1d_mkl_out ( unsigned  N, unsigned  iterations  )

static

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bench_ifft_1d_mkl()

static double bench_ifft_1d_mkl ( unsigned  N, unsigned  iterations  )

static

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demod_16qam_loop()

static void demod_16qam_loop ( float *  vec_in, uint8_t *  vec_out, int  ue_num  )

static

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demod_16qam_loop2()

static void demod_16qam_loop2 ( float *  vec_in, uint8_t *  vec_out, int  ue_num  )

static

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fft_get_time()

static double fft_get_time ( void  )

static

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flushCache()

int flushCache

(

)

flushCacheRuntime()

int flushCacheRuntime	(	long *	p,
		long long	p_size
	)

main()

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

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run_benchmark_1d()

static void run_benchmark_1d ( unsigned  N, unsigned  iterations  )

static

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run_benchmark_1d_ifft()

static void run_benchmark_1d_ifft ( unsigned  N, unsigned  iterations  )

static

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run_benchmark_data_type()

static void run_benchmark_data_type ( unsigned  N, unsigned  iterations  )

static

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run_benchmark_demod()

static void run_benchmark_demod ( unsigned  N, unsigned  iterations  )

static

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