bench.cpp File Reference

#include "zm.h"
#include <xbyak/xbyak.h>
#include <xbyak/xbyak_util.h>
#include <stdio.h>
#include <stdlib.h>
#include <memory.h>
#include <iostream>

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Classes
struct	Code
struct	Call

Macros
#define	XBYAK_NO_OP_NAMES
#define	NUM_OF_ARRAY(x)

Functions
mie::Vuint	Put (const uint64_t *x, size_t n)
void	bench (int mode)
int	main (int argc, char *argv[])

Variables
const int	innerN = 1

Macro Definition Documentation

NUM_OF_ARRAY

#define NUM_OF_ARRAY

(

x

)

Value:

(sizeof(x) / sizeof(*x))

Definition at line 12 of file bench.cpp.

XBYAK_NO_OP_NAMES

#define XBYAK_NO_OP_NAMES

Definition at line 3 of file bench.cpp.

Function Documentation

bench()

void bench

(

int

mode

)

Definition at line 104 of file bench.cpp.

{
    const int N = 100000;
    Code code;
    code.makeBench(N, mode);
    int (*p)(uint64_t*, const uint64_t*, const uint64_t*) = code.getCode<int (*)(uint64_t*, const uint64_t*, const uint64_t*)>();
 
    uint64_t a[4] = { uint64_t(-1), uint64_t(-2), uint64_t(-3), 544443221 };
    uint64_t b[4] = { uint64_t(-123), uint64_t(-3), uint64_t(-4), 222222222 };
    uint64_t c[5] = { 0, 0, 0, 0, 0 };
 
    const int M = 100;
    Xbyak::util::Clock clk;
    for (int i = 0; i < M; i++) {
        clk.begin();
        p(c, a, b);
        clk.end();
    }
    printf("%.2fclk\n", clk.getClock() / double(M) / double(N) / innerN);
}

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main()

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

Definition at line 143 of file bench.cpp.

{
    argc--, argv++;
    /*
        Core i7
        add :  8.0clk
        mul1: 10.7clk
        mul2: 17.5clk
    */
    try {
        puts("test0");
        bench(0);
        puts("test1");
        bench(1);
        int (*f)();
        Call call((const void**)&f);
        printf("%d\n", f());
    } catch (std::exception& e) {
        fprintf(stderr, "ExpCode ERR:%s\n", e.what());
    }
}

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Put()

mie::Vuint Put	(	const uint64_t *	x,
		size_t	n )

Definition at line 96 of file bench.cpp.

{
    mie::Vuint t;
    t.set(x, n);
    std::cout << t << std::endl;
    return t;
}

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Variable Documentation

innerN

const int innerN = 1

Definition at line 16 of file bench.cpp.