77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
#include <hawk-xma.h>
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#include <hawk-std.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "tap.h"
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#define NUM_ITERATIONS 1000000
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#define MIN_ALLOC_SIZE 16
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#define MAX_ALLOC_SIZE 1024
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#define OK_X(test) OK(test, #test)
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static size_t random_size()
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{
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return MIN_ALLOC_SIZE + rand() % (MAX_ALLOC_SIZE - MIN_ALLOC_SIZE + 1);
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}
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int main()
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{
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int test_bad = 0;
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hawk_mmgr_t xma_mmgr;
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clock_t start_time, end_time;
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double malloc_time = 0.0, free_time = 0.0;
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void **ptr_array;
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no_plan();
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hawk_init_xma_mmgr(&xma_mmgr, NUM_ITERATIONS * MAX_ALLOC_SIZE);
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srand((unsigned int)time(NULL));
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ptr_array = malloc(NUM_ITERATIONS * sizeof(void *));
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OK_X (ptr_array != NULL);
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if (!ptr_array) {
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fprintf(stderr, "malloc failed for pointer array\n");
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return -1;
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}
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start_time = clock();
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for (size_t i = 0; i < NUM_ITERATIONS; ++i) {
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size_t size = random_size();
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/*ptr_array[i] = malloc(size);*/
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ptr_array[i] = HAWK_MMGR_ALLOC(&xma_mmgr, size);
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if (!ptr_array[i]) {
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fprintf(stderr, "malloc failed at iteration %zu\n", i);
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test_bad = 1;
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break;
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}
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}
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OK_X (test_bad == 0);
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if (test_bad) return -1;
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end_time = clock();
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malloc_time = (double)(end_time - start_time) / CLOCKS_PER_SEC;
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start_time = clock();
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for (size_t i = 0; i < NUM_ITERATIONS; ++i) {
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/*free(ptr_array[i]);*/
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HAWK_MMGR_FREE(&xma_mmgr, ptr_array[i]);
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}
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end_time = clock();
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free_time = (double)(end_time - start_time) / CLOCKS_PER_SEC;
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free(ptr_array);
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printf("Performed %d allocations and frees\n", NUM_ITERATIONS);
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printf("Total malloc time: %.6f seconds\n", malloc_time);
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printf("Total free time : %.6f seconds\n", free_time);
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printf("Average malloc time: %.9f seconds\n", malloc_time / NUM_ITERATIONS);
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printf("Average free time : %.9f seconds\n", free_time / NUM_ITERATIONS);
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return exit_status();
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}
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