cacheRows.c


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#include <stdio.h>
#include "inlineasm.h"
#include <stdlib.h>

#define MEASURE_METHOD doMeasure
#define RUNS 10000
#define MIN_OFFSET 1
#define MAX_OFFSET 128
#define OFFSETS (MAX_OFFSET - MIN_OFFSET)
#define FIELD_TYPE uint8_t

uint64_t doMeasure(FIELD_TYPE *addr){
    uint64_t volatile time = 0;
    
    FIELD_TYPE value = (FIELD_TYPE) &addr;

    time = rdtsc();
    *addr = value;
    time = rdtsc() - time;

    return time;
}

void measure(int offset,FIELD_TYPE *field){
    FIELD_TYPE *lowerAddress =  field + offset;
    *lowerAddress = 0;
	int i;
    int a = field[0];

    for(i=MAX_OFFSET;i >= MIN_OFFSET;i--){
        res[i] = MEASURE_METHOD(lowerAddress,res[i]*sizeof(FIELD_TYPE));
    }

    for(i=MIN_OFFSET;i <= MAX_OFFSET;i += 8){
        uint64_t time = MEASURE_METHOD(lowerAddress+i);
        if(time > 70)
        fprintf(stdout,"%d %ld \r\n",i,time);
    }
}


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

    //uint64_t *results = malloc(sizeof(uint64_t)*RUNS*OFFSETS);
    FIELD_TYPE *field = malloc(sizeof(FIELD_TYPE)*(MAX_OFFSET+1));


    int i=0;

    //for(i=0;i < RUNS;i++){
	//fprintf(stdout,"RUN: %d \r\n",i);
    //}


    measure(0,field);

    return 0;
}