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C-Macro-Collections/benchmarks/benchmark.c
T

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C

/**
* benchmark.c
*
* Creation Date: 13/04/2019
*
* Authors:
* Leonardo Vencovsky (https://github.com/LeoVen)
*
* Benchmarks:
* - Input
* - Search
* - Iteration
* - Output
*/
#include "macro_collections.h"
#include "util/twister.c"
#include <stdio.h>
#include <stdint.h>
#include <assert.h>
#include <math.h>
#include <inttypes.h>
#define NTOTAL UINT64_C(10000000)
#define NMIN UINT64_C(100)
// Percentage % macro
#define PC(x) x * 100.0
static int intcmp(int a, int b)
{
return a - b;
}
static size_t inthash(int t)
{
size_t a = t;
a += ~(a << 15);
a ^= (a >> 10);
a += (a << 3);
a ^= (a >> 6);
a += ~(a << 11);
a ^= (a >> 16);
return a;
}
size_t randsize(size_t min, size_t max, mt_state_ptr st)
{
return (size_t)floor(twist_real(st) * ((double)max - (double)min + 1.0) + (double)min);
}
void shuffle(int *array, mt_state_ptr st)
{
for (size_t i = 0; i < NTOTAL; i++)
{
size_t j = randsize(0, NTOTAL - 1, st);
int tmp = array[j];
array[j] = array[i];
array[i] = tmp;
}
}
CMC_COLLECTION_GENERATE(DEQUE, d, deque, /* K */, int)
CMC_COLLECTION_GENERATE(HASHMAP, hm, hmap, int, int)
CMC_COLLECTION_GENERATE(HASHSET, hs, hset, /* K */, int)
CMC_COLLECTION_GENERATE(HEAP, h, heap, /* K */, int)
CMC_COLLECTION_GENERATE(LINKEDLIST, ll, linked, /* K */, int)
CMC_COLLECTION_GENERATE(LIST, l, list, /* K */, int)
CMC_COLLECTION_GENERATE(QUEUE, q, queue, /* K */, int)
CMC_COLLECTION_GENERATE(STACK, s, stack, /* K */, int)
CMC_COLLECTION_GENERATE(TREEMAP, tm, tmap, int, int)
CMC_COLLECTION_GENERATE(TREESET, ts, tset, /* K */, int)
CMC_COLLECTION_GENERATE(INTERVALHEAP, ih, iheap, /* k */, int)
CMC_COLLECTION_GENERATE(MULTIMAP, mm, mmap, int, int)
CMC_COLLECTION_GENERATE(MULTISET, ms, mset, /* K */, int)
#define BENCHMARK(NAME, PFX, sname, initfunc, insertbody, removebody, searchbody) \
void NAME##_io_benchmark(int *array, int *sarray, size_t s) \
{ \
printf("+------------------------------------------------------------ %10s\n", #NAME); \
printf("+------------------------------------------------------------ \n"); \
struct cmc_timer timer, total; \
int r, k, v; \
size_t j; \
\
struct sname *coll = initfunc; \
\
cmc_timer_start(total); \
cmc_timer_start(timer); \
\
for (size_t i = 0; i < NTOTAL; i++) \
{ \
insertbody; \
} \
\
cmc_timer_stop(timer); \
\
cmc_timer_calc(timer); \
\
size_t s1 = PFX##_count(coll); \
\
printf(" INPUT %10s TOOK %8.0lf milliseconds for %8" PRIuMAX " elements\n", #NAME, timer.result, s1); \
\
double input_time = timer.result; \
\
cmc_timer_start(timer); \
\
for (size_t i = 0; i < s; i++) \
{ \
searchbody; \
} \
\
cmc_timer_stop(timer); \
\
cmc_timer_calc(timer); \
\
printf(" SEARCH %10s TOOK %8.0lf milliseconds for %8" PRIuMAX " elements\n", #NAME, timer.result, s); \
\
double search_time = timer.result; \
\
struct sname##_iter iter; \
\
cmc_timer_start(timer); \
\
for (PFX##_iter_init(&iter, coll); !PFX##_iter_end(&iter); PFX##_iter_next(&iter)) \
{ \
} \
\
cmc_timer_stop(timer); \
\
cmc_timer_calc(timer); \
\
printf("ITERATION %10s TOOK %8.0lf milliseconds for %8" PRIuMAX " elements\n", #NAME, timer.result, s1); \
\
double iter_time = timer.result; \
\
cmc_timer_start(timer); \
\
for (size_t i = 0; i < NTOTAL; i++) \
{ \
removebody; \
} \
\
cmc_timer_stop(timer); \
\
cmc_timer_calc(timer); \
\
size_t s2 = PFX##_count(coll); \
\
printf(" OUTPUT %10s TOOK %8.0lf milliseconds for %8" PRIuMAX " elements\n", #NAME, timer.result, s1); \
\
double output_time = timer.result; \
\
cmc_timer_stop(total); \
cmc_timer_calc(total); \
\
PFX##_free(coll, NULL); \
\
double adj_search_time = (total.result - search_time) + (search_time * (double)NTOTAL) / (double)s; \
double no_search = input_time + iter_time + output_time; \
\
printf("+------------------------------------------------------------ \n"); \
printf("TOTAL TIME : %.0lf milliseconds\n", total.result); \
printf("ADJUSTED TIME : %.0lf milliseconds\n", adj_search_time); \
\
printf("+------------------------------------------------------------ \n"); \
printf(" INPUT : %5.2lf%% (%5.2f%%)\n", PC(input_time / total.result), PC(input_time / no_search)); \
printf(" SEARCH : %5.2lf%%\n", PC(search_time / total.result)); \
printf("ITERATION : %5.2lf%% (%5.2f%%)\n", PC(iter_time / total.result), PC(iter_time / no_search)); \
printf(" OUTPUT : %5.2lf%% (%5.2f%%)\n", PC(output_time / total.result), PC(output_time / no_search)); \
printf("+------------------------------------------------------------ \n"); \
\
assert(s1 == NTOTAL && s2 == 0); \
\
printf("+------------------------------------------------------------ %10s\n\n", #NAME); \
}
BENCHMARK(DEQUE, d, deque, d_new(NTOTAL), d_push_back(coll, array[i]), d_pop_back(coll), d_contains(coll, sarray[i], intcmp))
BENCHMARK(HASHMAP, hm, hmap, hm_new(NTOTAL, 0.6, intcmp, inthash), hm_insert(coll, array[i], array[i]), hm_remove(coll, array[i], &r), hm_contains(coll, sarray[i]))
BENCHMARK(HASHSET, hs, hset, hs_new(NTOTAL, 0.6, intcmp, inthash), hs_insert(coll, array[i]), hs_remove(coll, array[i]), hs_contains(coll, sarray[i]))
BENCHMARK(HEAP, h, heap, h_new(NTOTAL, cmc_min_heap, intcmp), h_insert(coll, array[i]), h_remove(coll, &r), h_contains(coll, sarray[i]))
BENCHMARK(LINKEDLIST, ll, linked, ll_new(), ll_push_back(coll, array[i]), ll_pop_back(coll), ll_contains(coll, sarray[i], intcmp))
BENCHMARK(LIST, l, list, l_new(NTOTAL), l_push_back(coll, array[i]), l_pop_back(coll), l_contains(coll, sarray[i], intcmp))
BENCHMARK(QUEUE, q, queue, q_new(NTOTAL), q_enqueue(coll, array[i]), q_dequeue(coll), q_contains(coll, sarray[i], intcmp))
BENCHMARK(STACK, s, stack, s_new(NTOTAL), s_push(coll, array[i]), s_pop(coll), s_contains(coll, sarray[i], intcmp))
BENCHMARK(TREEMAP, tm, tmap, tm_new(intcmp), tm_insert(coll, array[i], array[i]), tm_remove(coll, array[i], &r), tm_contains(coll, sarray[i]))
BENCHMARK(TREESET, ts, tset, ts_new(intcmp), ts_insert(coll, array[i]), ts_remove(coll, array[i]), ts_contains(coll, sarray[i]))
BENCHMARK(INTERVALHEAP, ih, iheap, ih_new(NTOTAL, intcmp), ih_insert(coll, array[i]), ih_remove_max(coll, &r), ih_contains(coll, sarray[i]))
BENCHMARK(MULTIMAP, mm, mmap, mm_new(NTOTAL, 0.8, intcmp, inthash), mm_insert(coll, array[i], array[i]), mm_remove(coll, array[i], &r), mm_contains(coll, sarray[i]))
BENCHMARK(MULTISET, ms, mset, ms_new(NTOTAL, 0.6, intcmp, inthash), ms_insert(coll, array[i]), ms_remove(coll, array[i]), ms_contains(coll, sarray[i]))
int main(void)
{
// Using the Mersenne Twister to generate random numbers. This seed
// guarantees that everytime this program runs it will generate the same
// random numbers. The random numbers influence on the shuffling of the
// array.
mt_state st;
twist_init(&st, UINT64_C(12604951237));
int *array = malloc(NTOTAL * sizeof(int));
int *sarray = malloc(NTOTAL * sizeof(int));
if (!array)
{
printf("Allocation failed\n");
return 1;
}
for (int i = -5000000; i < 5000000; i++)
array[i + 5000000] = i;
shuffle(array, &st);
memcpy(sarray, array, NTOTAL * sizeof(int));
shuffle(sarray, &st);
printf("\nNote: Adjusted Time refers to if the container had done a search over all %" PRIuMAX " elements.\n\n", NTOTAL);
// Linear containers have to search for NMIN elements and non-linear (hash
// and tree) have to search for all elements.
struct cmc_timer timer;
cmc_timer_start(timer);
DEQUE_io_benchmark(array, sarray, NMIN);
HASHMAP_io_benchmark(array, sarray, NTOTAL);
HASHSET_io_benchmark(array, sarray, NTOTAL);
HEAP_io_benchmark(array, sarray, NMIN);
LINKEDLIST_io_benchmark(array, sarray, NMIN);
LIST_io_benchmark(array, sarray, NMIN);
QUEUE_io_benchmark(array, sarray, NMIN);
STACK_io_benchmark(array, sarray, NMIN);
TREEMAP_io_benchmark(array, sarray, NTOTAL);
TREESET_io_benchmark(array, sarray, NTOTAL);
INTERVALHEAP_io_benchmark(array, array, NMIN);
MULTIMAP_io_benchmark(array, array, NTOTAL);
MULTISET_io_benchmark(array, array, NTOTAL);
cmc_timer_stop(timer);
cmc_timer_calc(timer);
printf("+-----------------------------------------------------------+ \n");
printf("| Total Benchmark Running Time : %12.0lf seconds | \n", timer.result / 1000);
printf("+-----------------------------------------------------------+ \n");
free(array);
free(sarray);
return 0;
}