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#include <stdio.h>
#include <stdlib.h>
#include <string.h> // for memset
#include "erasure_code.h"
#include "test.h"

#ifndef GT_L3_CACHE
#define GT_L3_CACHE 32 * 1024 * 1024 /* some number > last level cache */
#endif

#if !defined(COLD_TEST) && !defined(TEST_CUSTOM)
// Cached test, loop many times over small dataset
#define TEST_SOURCES  10
#define TEST_LEN      8 * 1024
#define TEST_TYPE_STR "_warm"
#elif defined(COLD_TEST)
// Uncached test.  Pull from large mem base.
#define TEST_SOURCES  10
#define TEST_LEN      (GT_L3_CACHE / 2)
#define TEST_TYPE_STR "_cold"
#elif defined(TEST_CUSTOM)
#define TEST_TYPE_STR "_cus"
#endif

#define TEST_MEM (2 * TEST_LEN)

typedef unsigned char u8;

void
gf_vect_mul_perf(u8 a, u8 *gf_const_tbl, u8 *buff1, u8 *buff2)
{
        gf_vect_mul_init(a, gf_const_tbl);
        gf_vect_mul(TEST_LEN, gf_const_tbl, buff1, buff2);
}

int
main(int argc, char *argv[])
{
        u8 *buff1, *buff2, gf_const_tbl[64], a = 2;
        struct perf start;

        printf("gf_vect_mul_perf:\n");

        // Allocate large mem region
        buff1 = (u8 *) malloc(TEST_LEN);
        buff2 = (u8 *) malloc(TEST_LEN);
        if (NULL == buff1 || NULL == buff2) {
                printf("Failed to allocate %dB\n", TEST_LEN);
                return 1;
        }

        memset(buff1, 0, TEST_LEN);
        memset(buff2, 0, TEST_LEN);

        printf("Start timed tests\n");
        fflush(0);

        BENCHMARK(&start, BENCHMARK_TIME, gf_vect_mul_perf(a, gf_const_tbl, buff1, buff2));

        printf("gf_vect_mul" TEST_TYPE_STR ": ");
        perf_print(start, (long long) TEST_LEN);

        // Free allocated memory
        free(buff1);
        free(buff2);

        return 0;
}
