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authorDavid Robillard <d@drobilla.net>2020-08-13 17:25:50 +0200
committerDavid Robillard <d@drobilla.net>2020-08-13 17:25:50 +0200
commitadae13963a67d85d39ca990b262688a729a98edc (patch)
tree640b2030c5579db042cb46f47225f82cae6686bf /test
parent8d6de7dac62b0cef196cc1aaf5451a7ccf4d93fe (diff)
downloadzix-adae13963a67d85d39ca990b262688a729a98edc.tar.gz
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Move benchmarks to a separate directory
Diffstat (limited to 'test')
-rw-r--r--test/bench.h44
-rw-r--r--test/dict_bench.c258
-rw-r--r--test/tree_bench.c411
3 files changed, 0 insertions, 713 deletions
diff --git a/test/bench.h b/test/bench.h
deleted file mode 100644
index 716601b..0000000
--- a/test/bench.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- Copyright 2011 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#define _POSIX_C_SOURCE 199309L
-
-#include <sys/time.h>
-#include <time.h>
-
-static inline double
-elapsed_s(const struct timespec* start, const struct timespec* end)
-{
- return ( (double)(end->tv_sec - start->tv_sec)
- + ((double)(end->tv_nsec - start->tv_nsec) * 0.000000001) );
-}
-
-static inline struct timespec
-bench_start(void)
-{
- struct timespec start_t;
- clock_gettime(CLOCK_MONOTONIC, &start_t);
- return start_t;
-}
-
-static inline double
-bench_end(const struct timespec* start_t)
-{
- struct timespec end_t;
- clock_gettime(CLOCK_MONOTONIC, &end_t);
- return elapsed_s(start_t, &end_t);
-}
-
diff --git a/test/dict_bench.c b/test/dict_bench.c
deleted file mode 100644
index e26f88a..0000000
--- a/test/dict_bench.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- Copyright 2011-2014 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#include "bench.h"
-
-#include "zix/ampatree.h"
-#include "zix/chunk.h"
-#include "zix/common.h"
-#include "zix/hash.h"
-#include "zix/patree.h"
-#include "zix/trie.h"
-
-#include <glib.h>
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-static const unsigned seed = 1;
-
-ZIX_LOG_FUNC(1, 2)
-static int
-test_fail(const char* fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- fprintf(stderr, "error: ");
- vfprintf(stderr, fmt, args);
- va_end(args);
- return 1;
-}
-
-int
-main(int argc, char** argv)
-{
- if (argc != 2) {
- return test_fail("Usage: %s INPUT_FILE\n", argv[0]);
- }
-
- const char* file = argv[1];
- FILE* fd = fopen(file, "r");
- if (!fd) {
- return test_fail("Failed to open file %s\n", file);
- }
-
- size_t max_n_strings = 100000000;
-
- /* Read input strings */
- char** strings = NULL;
- size_t* lengths = NULL;
- size_t n_strings = 0;
- char* buf = (char*)calloc(1, 1);
- size_t buf_len = 1;
- size_t this_str_len = 0;
- for (int c; (c = fgetc(fd)) != EOF;) {
- if (isspace(c)) {
- if (this_str_len == 0) {
- continue;
- }
- strings = (char**)realloc(strings, (n_strings + 1) * sizeof(char*));
- lengths = (size_t*)realloc(lengths, (n_strings + 1) * sizeof(size_t));
- strings[n_strings] = (char*)malloc(buf_len);
- lengths[n_strings] = this_str_len;
- memcpy(strings[n_strings], buf, buf_len);
- this_str_len = 0;
- if (++n_strings == max_n_strings) {
- break;
- }
- } else {
- ++this_str_len;
- if (buf_len < this_str_len + 1) {
- buf_len = this_str_len + 1;
- buf = (char*)realloc(buf, buf_len);
- }
- buf[this_str_len - 1] = (char)c;
- buf[this_str_len] = '\0';
- }
- }
-
- fclose(fd);
-
- FILE* insert_dat = fopen("dict_insert.txt", "w");
- FILE* search_dat = fopen("dict_search.txt", "w");
- fprintf(insert_dat, "# n\tGHashTable\tZixHash\tZixPatree\tZixTrie\tZixAMPatree\n");
- fprintf(search_dat, "# n\tGHashTable\tZixHash\tZixPatree\tZixTrie\tZixAMPatree\n");
-
- for (size_t n = n_strings / 16; n <= n_strings; n *= 2) {
- printf("Benchmarking n = %zu\n", n);
- ZixPatree* patree = zix_patree_new();
- ZixAMPatree* ampatree = zix_ampatree_new();
- ZixTrie* trie = zix_trie_new();
- GHashTable* hash = g_hash_table_new(g_str_hash, g_str_equal);
- ZixHash* zhash = zix_hash_new((ZixHashFunc)zix_chunk_hash,
- (ZixEqualFunc)zix_chunk_equal,
- sizeof(ZixChunk));
- fprintf(insert_dat, "%zu", n);
- fprintf(search_dat, "%zu", n);
-
- // Benchmark insertion
-
- // GHashTable
- struct timespec insert_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- g_hash_table_insert(hash, strings[i], strings[i]);
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // ZixHash
- insert_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- const ZixChunk chunk = { strings[i], lengths[i] + 1 };
- ZixStatus st = zix_hash_insert(zhash, &chunk, NULL);
- if (st && st != ZIX_STATUS_EXISTS) {
- return test_fail("Failed to insert `%s'\n", strings[i]);
- }
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // ZixPatree
- insert_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- ZixStatus st = zix_patree_insert(patree, strings[i], lengths[i]);
- if (st && st != ZIX_STATUS_EXISTS) {
- return test_fail("Failed to insert `%s'\n", strings[i]);
- }
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // ZixTrie
- insert_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- ZixStatus st = zix_trie_insert(trie, strings[i], lengths[i]);
- if (st && st != ZIX_STATUS_EXISTS) {
- return test_fail("Failed to insert `%s'\n", strings[i]);
- }
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // ZixAMPatree
- insert_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- ZixStatus st = zix_ampatree_insert(ampatree, strings[i], lengths[i]);
- if (st && st != ZIX_STATUS_EXISTS) {
- return test_fail("Failed to insert `%s'\n", strings[i]);
- }
- }
- fprintf(insert_dat, "\t%lf\n", bench_end(&insert_start));
-
- // Benchmark search
-
- // GHashTable
- srand(seed);
- struct timespec search_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- const size_t index = rand() % n;
- char* match = (char*)g_hash_table_lookup(hash, strings[index]);
- if (strcmp(match, strings[index])) {
- return test_fail("Bad match for `%s'\n", strings[index]);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // ZixHash
- srand(seed);
- search_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- const size_t index = rand() % n;
- const ZixChunk key = { strings[index], lengths[index] + 1 };
- const ZixChunk* match = NULL;
- if (!(match = (const ZixChunk*)zix_hash_find(zhash, &key))) {
- return test_fail("Hash: Failed to find `%s'\n", strings[index]);
- }
- if (strcmp((const char*)match->buf, strings[index])) {
- return test_fail("Hash: Bad match %p for `%s': `%s'\n",
- (const void*)match,
- strings[index],
- (const char*)match->buf);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // ZixPatree
- srand(seed);
- search_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- const size_t index = rand() % n;
- const char* match = NULL;
- if (zix_patree_find(patree, strings[index], &match)) {
- return test_fail("Patree: Failed to find `%s'\n", strings[index]);
- }
- if (strcmp(match, strings[index])) {
- return test_fail("Patree: Bad match for `%s'\n", strings[index]);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // ZixTrie
- srand(seed);
- search_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- const size_t index = rand() % n;
- const char* match = NULL;
- if (zix_trie_find(trie, strings[index], &match)) {
- return test_fail("Trie: Failed to find `%s'\n", strings[index]);
- }
- if (strcmp(match, strings[index])) {
- return test_fail("Trie: Bad match `%s' for `%s'\n",
- match, strings[index]);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // ZixAMPatree
- srand(seed);
- search_start = bench_start();
- for (size_t i = 0; i < n; ++i) {
- const size_t index = rand() % n;
- const char* match = NULL;
- if (zix_ampatree_find(ampatree, strings[index], &match)) {
- return test_fail("AMPatree: Failed to find `%s'\n", strings[index]);
- }
- if (strcmp(match, strings[index])) {
- return test_fail("AMPatree: Bad match `%s' for `%s'\n",
- match, strings[index]);
- }
- }
- fprintf(search_dat, "\t%lf\n", bench_end(&search_start));
-
- zix_patree_free(patree);
- zix_ampatree_free(ampatree);
- zix_trie_free(trie);
- zix_hash_free(zhash);
- g_hash_table_unref(hash);
- }
-
- fclose(insert_dat);
- fclose(search_dat);
-
- fprintf(stderr, "Wrote dict_insert.txt dict_search.txt\n");
-
- return 0;
-}
diff --git a/test/tree_bench.c b/test/tree_bench.c
deleted file mode 100644
index f87af78..0000000
--- a/test/tree_bench.c
+++ /dev/null
@@ -1,411 +0,0 @@
-/*
- Copyright 2011-2014 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#include "bench.h"
-
-#include "zix/btree.h"
-#include "zix/common.h"
-#include "zix/tree.h"
-
-#include <glib.h>
-
-#include <inttypes.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-
-// #define BENCH_SORTED_ARRAY 1
-
-// Return a pseudo-pseudo-pseudo-random-ish integer with no duplicates
-static size_t
-unique_rand(size_t i)
-{
- i ^= 0x5CA1AB1E; // Juggle bits to avoid linear clumps
-
- // Largest prime < 2^32 which satisfies (2^32 = 3 mod 4)
- static const size_t prime = 4294967291;
- if (i >= prime) {
- return i; // Values >= prime are mapped to themselves
- } else {
- const size_t residue = ((uint64_t)i * i) % prime;
- return (i <= prime / 2) ? residue : prime - residue;
- }
-}
-
-static int
-int_cmp(const void* a, const void* b, const void* ZIX_UNUSED(user_data))
-{
- const intptr_t ia = (intptr_t)a;
- const intptr_t ib = (intptr_t)b;
- // note the (ia - ib) trick here would overflow
- if (ia == ib) {
- return 0;
- } else if (ia < ib) {
- return -1;
- } else {
- return 1;
- }
-}
-
-static int
-g_int_cmp(const void* a, const void* b, void* user_data)
-{
- return int_cmp(a, b, user_data);
-}
-
-ZIX_LOG_FUNC(1, 2)
-static int
-test_fail(const char* fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- fprintf(stderr, "error: ");
- vfprintf(stderr, fmt, args);
- va_end(args);
- return EXIT_FAILURE;
-}
-
-static void
-start_test(const char* name)
-{
- fprintf(stderr, "Benchmarking %s\n", name);
-}
-
-static int
-bench_zix_tree(size_t n_elems,
- FILE* insert_dat, FILE* search_dat, FILE* iter_dat, FILE* del_dat)
-{
- start_test("ZixTree");
-
- intptr_t r = 0;
- ZixTreeIter* ti = NULL;
- ZixTree* t = zix_tree_new(false, int_cmp, NULL, NULL);
-
- // Insert n_elems elements
- struct timespec insert_start = bench_start();
- for (size_t i = 0; i < n_elems; i++) {
- r = unique_rand(i);
- int status = zix_tree_insert(t, (void*)r, &ti);
- if (status) {
- return test_fail("Failed to insert %" PRIdPTR "\n", r);
- }
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // Search for all elements
- struct timespec search_start = bench_start();
- for (size_t i = 0; i < n_elems; i++) {
- r = unique_rand(i);
- if (zix_tree_find(t, (void*)r, &ti)) {
- return test_fail("Failed to find %" PRIdPTR "\n", r);
- }
- if ((intptr_t)zix_tree_get(ti) != r) {
- return test_fail("Failed to get %" PRIdPTR "\n", r);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // Iterate over all elements
- struct timespec iter_start = bench_start();
- for (ZixTreeIter* iter = zix_tree_begin(t);
- !zix_tree_iter_is_end(iter);
- iter = zix_tree_iter_next(iter)) {
- zix_tree_get(iter);
- }
- fprintf(iter_dat, "\t%lf", bench_end(&iter_start));
-
- // Delete all elements
- struct timespec del_start = bench_start();
- for (size_t i = 0; i < n_elems; i++) {
- r = unique_rand(i);
- ZixTreeIter* item;
- if (zix_tree_find(t, (void*)r, &item)) {
- return test_fail("Failed to find %" PRIdPTR " to delete\n", r);
- }
- if (zix_tree_remove(t, item)) {
- return test_fail("Failed to remove %" PRIdPTR "\n", r);
- }
- }
- fprintf(del_dat, "\t%lf", bench_end(&del_start));
-
- zix_tree_free(t);
-
- return EXIT_SUCCESS;
-}
-
-static int
-bench_zix_btree(size_t n_elems,
- FILE* insert_dat, FILE* search_dat, FILE* iter_dat, FILE* del_dat)
-{
- start_test("ZixBTree");
-
- intptr_t r = 0;
- ZixBTreeIter* ti = NULL;
- ZixBTree* t = zix_btree_new(int_cmp, NULL, NULL);
-
- // Insert n_elems elements
- struct timespec insert_start = bench_start();
- for (size_t i = 0; i < n_elems; i++) {
- r = unique_rand(i);
- int status = zix_btree_insert(t, (void*)r);
- if (status) {
- return test_fail("Failed to insert %" PRIdPTR "\n", r);
- }
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // Search for all elements
- struct timespec search_start = bench_start();
- for (size_t i = 0; i < n_elems; i++) {
- r = unique_rand(i);
- if (zix_btree_find(t, (void*)r, &ti)) {
- return test_fail("Failed to find %" PRIdPTR "\n", r);
- }
- if ((intptr_t)zix_btree_get(ti) != r) {
- return test_fail("Failed to get %" PRIdPTR "\n", r);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // Iterate over all elements
- struct timespec iter_start = bench_start();
- ZixBTreeIter* iter = zix_btree_begin(t);
- for (;
- !zix_btree_iter_is_end(iter);
- zix_btree_iter_increment(iter)) {
- zix_btree_get(iter);
- }
- zix_btree_iter_free(iter);
- fprintf(iter_dat, "\t%lf", bench_end(&iter_start));
-
- // Delete all elements
- struct timespec del_start = bench_start();
- for (size_t i = 0; i < n_elems; i++) {
- r = unique_rand(i);
- void* removed;
- if (zix_btree_remove(t, (void*)r, &removed, NULL)) {
- return test_fail("Failed to remove %" PRIdPTR "\n", r);
- }
- }
- fprintf(del_dat, "\t%lf", bench_end(&del_start));
-
- zix_btree_free(t);
-
- return EXIT_SUCCESS;
-}
-
-#ifdef BENCH_SORTED_ARRAY
-
-static int
-int_ptr_cmp(const void* a, const void* b, void* user_data)
-{
- const intptr_t ia = *(const intptr_t*)a;
- const intptr_t ib = *(const intptr_t*)b;
- return ia - ib;
-}
-
-static int
-bench_zix_sorted_array(size_t n_elems,
- FILE* insert_dat, FILE* search_dat, FILE* iter_dat, FILE* del_dat)
-{
- start_test("ZixSortedArray");
-
- intptr_t r = 0;
- ZixSortedArrayIter ti = NULL;
- ZixSortedArray* t = zix_sorted_array_new(true, int_ptr_cmp, NULL, sizeof(intptr_t));
-
- // Insert n_elems elements
- struct timespec insert_start = bench_start();
- for (size_t i = 0; i < n_elems; ++i) {
- r = unique_rand(i);
- int status = zix_sorted_array_insert(t, &r, &ti);
- if (status) {
- return test_fail("Insert failed\n");
- }
- if (*(intptr_t*)zix_sorted_array_get_data(ti) != r) {
- return test_fail("Data corrupt (saw %" PRIdPTR ", expected %zu)\n",
- *(intptr_t*)zix_sorted_array_get_data(ti), r);
- }
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // Search for all elements
- struct timespec search_start = bench_start();
- for (size_t i = 0; i < n_elems; ++i) {
- r = unique_rand(i);
- if (zix_sorted_array_find(t, &r, &ti)) {
- return test_fail("Find failed\n");
- }
- if (*(intptr_t*)zix_sorted_array_get_data(ti) != r) {
- return test_fail("Data corrupt (saw %" PRIdPTR ", expected %zu)\n",
- *(intptr_t*)zix_sorted_array_get_data(ti), r);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // Iterate over all elements
- struct timespec iter_start = bench_start();
- size_t i = 0;
- intptr_t last = -1;
- for (ZixSortedArrayIter iter = zix_sorted_array_begin(t);
- !zix_sorted_array_iter_is_end(t, iter);
- iter = zix_sorted_array_iter_next(t, iter), ++i) {
- r = unique_rand(i);
- const intptr_t iter_data = *(intptr_t*)zix_sorted_array_get_data(iter);
- if (iter_data < last) {
- return test_fail("Iter corrupt (%" PRIdPTR " < %zu)\n",
- iter_data, last);
- }
- last = iter_data;
- }
- fprintf(iter_dat, "\t%lf", bench_end(&iter_start));
-
- // Delete all elements
- struct timespec del_start = bench_start();
- for (i = 0; i < n_elems; i++) {
- r = unique_rand(i);
- ZixSortedArrayIter item;
- if (zix_sorted_array_find(t, &r, &item) != ZIX_STATUS_SUCCESS) {
- return test_fail("Failed to find item to remove\n");
- }
- if (zix_sorted_array_remove(t, item)) {
- return test_fail("Error removing item\n");
- }
- }
- fprintf(del_dat, "\t%lf", bench_end(&del_start));
-
- if (zix_sorted_array_size(t) != 0) {
- return test_fail("Array is not empty after removing all items\n");
- }
-
- zix_sorted_array_free(t);
-
- return EXIT_SUCCESS;
-
-}
-
-#endif // BENCH_SORTED_ARRAY
-
-static int
-bench_glib(size_t n_elems,
- FILE* insert_dat, FILE* search_dat, FILE* iter_dat, FILE* del_dat)
-{
- start_test("GSequence");
-
- intptr_t r = 0;
- GSequence* t = g_sequence_new(NULL);
-
- // Insert n_elems elements
- struct timespec insert_start = bench_start();
- for (size_t i = 0; i < n_elems; ++i) {
- r = unique_rand(i);
- GSequenceIter* iter = g_sequence_insert_sorted(t, (void*)r, g_int_cmp, NULL);
- if (!iter || g_sequence_iter_is_end(iter)) {
- return test_fail("Failed to insert %" PRIdPTR "\n", r);
- }
- }
- fprintf(insert_dat, "\t%lf", bench_end(&insert_start));
-
- // Search for all elements
- struct timespec search_start = bench_start();
- for (size_t i = 0; i < n_elems; ++i) {
- r = unique_rand(i);
- GSequenceIter* iter = g_sequence_lookup(t, (void*)r, g_int_cmp, NULL);
- if (!iter || g_sequence_iter_is_end(iter)) {
- return test_fail("Failed to find %" PRIdPTR "\n", r);
- }
- }
- fprintf(search_dat, "\t%lf", bench_end(&search_start));
-
- // Iterate over all elements
- struct timespec iter_start = bench_start();
- for (GSequenceIter* iter = g_sequence_get_begin_iter(t);
- !g_sequence_iter_is_end(iter);
- iter = g_sequence_iter_next(iter)) {
- g_sequence_get(iter);
- }
- fprintf(iter_dat, "\t%lf", bench_end(&iter_start));
-
- // Delete all elements
- struct timespec del_start = bench_start();
- for (size_t i = 0; i < n_elems; ++i) {
- r = unique_rand(i);
- GSequenceIter* iter =
- g_sequence_lookup(t, (void*)r, g_int_cmp, NULL);
- if (!iter || g_sequence_iter_is_end(iter)) {
- return test_fail("Failed to remove %" PRIdPTR "\n", r);
- }
- g_sequence_remove(iter);
- }
- fprintf(del_dat, "\t%lf", bench_end(&del_start));
-
- g_sequence_free(t);
-
- return EXIT_SUCCESS;
-}
-
-int
-main(int argc, char** argv)
-{
- if (argc != 3) {
- fprintf(stderr, "USAGE: %s MIN_N MAX_N\n", argv[0]);
- return 1;
- }
-
- const size_t min_n = atol(argv[1]);
- const size_t max_n = atol(argv[2]);
-
- fprintf(stderr, "Benchmarking %zu .. %zu elements\n", min_n, max_n);
-
-#define HEADER "# n\tZixTree\tZixBTree\tGSequence\n"
-
- FILE* insert_dat = fopen("tree_insert.txt", "w");
- FILE* search_dat = fopen("tree_search.txt", "w");
- FILE* iter_dat = fopen("tree_iterate.txt", "w");
- FILE* del_dat = fopen("tree_delete.txt", "w");
- fprintf(insert_dat, HEADER);
- fprintf(search_dat, HEADER);
- fprintf(iter_dat, HEADER);
- fprintf(del_dat, HEADER);
- for (size_t n = min_n; n <= max_n; n *= 2) {
- fprintf(stderr, "n = %zu\n", n);
- fprintf(insert_dat, "%zu", n);
- fprintf(search_dat, "%zu", n);
- fprintf(iter_dat, "%zu", n);
- fprintf(del_dat, "%zu", n);
- bench_zix_tree(n, insert_dat, search_dat, iter_dat, del_dat);
-#ifdef BENCH_SORTED_ARRAY
- bench_zix_sorted_array(n, insert_dat, search_dat, iter_dat, del_dat);
-#endif
- bench_zix_btree(n, insert_dat, search_dat, iter_dat, del_dat);
- bench_glib(n, insert_dat, search_dat, iter_dat, del_dat);
- fprintf(insert_dat, "\n");
- fprintf(search_dat, "\n");
- fprintf(iter_dat, "\n");
- fprintf(del_dat, "\n");
- }
- fclose(insert_dat);
- fclose(search_dat);
- fclose(iter_dat);
- fclose(del_dat);
-
- fprintf(stderr, "Wrote tree_insert.txt tree_search.txt tree_iterate.txt tree_del.txt\n");
-
- return EXIT_SUCCESS;
-}