tanakamura

/*
 * i7-4700MQ Win8.1 : 9533.579865clk
 */

#include <windows.h>
#include <setjmp.h>

#define NUM (4096*8)
volatile int counter = 0;
jmp_buf jbuf;

tanakamura

/*
 * i7-4700MQ Win8.1 : 9533.579865clk
 * i7-4700MQ Linux 3.11.4-201.fc19.x86_6 : 1815.603760
 */

#include <signal.h> 
#include <setjmp.h>
#include <x86intrin.h>
#include <stdio.h>

tanakamura

#include <clang-c/Index.h>
#include <stdio.h>
#include <stdlib.h>

struct FindState {
    bool find;
    int target_line;
    CXCursor loop;
};

tanakamura

#include <stdio.h>

int func(int v) {
    printf("%d\n", v);
    return 0;
}

void f1(unsigned char b, unsigned char c) {
    auto a = b + c;
    func(a);

tanakamura

matmul_x86_fma_:
.LFB1165:
	.cfi_startproc
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	addq	%rdi, %rcx
	vxorps	%xmm0, %xmm0, %xmm0
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6

tanakamura

#include <immintrin.h>
#include <stdio.h>
#include <intrin.h>

/*
lookup8:
	subq	$12, %rsp
	.seh_stackalloc	12
	.seh_endprologue
	movl	%edx, (%rsp)

tanakamura

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>

double
sec(void)
{
    struct timespec ts;

tanakamura

#include <pmmintrin.h>
double ddotp2(double *u,
              double *v,
              int n)
{
    int i;
    __m128d x = _mm_setzero_pd();

    for (i=0; i<n-1; i+=2) {
        x = _mm_add_pd(x, _mm_mul_pd(_mm_loadu_pd(&u[i]),

tanakamura

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#ifdef _WIN32
#include <windows.h>
double
sec()
{
    LARGE_INTEGER freq, v;

tanakamura

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

FILE *log_file;
int write_total;
char buffer[1024];

#ifdef _WIN32
#include <windows.h>