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daanx 2023-04-18 17:33:01 -07:00
commit fb07276d48
12 changed files with 253 additions and 241 deletions
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15
test/test-stress.c
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@ -20,6 +20,7 @@ terms of the MIT license.
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <assert.h>
// > mimalloc-test-stress [THREADS] [SCALE] [ITER]
//
@ -38,18 +39,18 @@ static int ITER = 50; // N full iterations destructing and re-creating a
#define STRESS // undefine for leak test
static bool allow_large_objects = true; // allow very large objects?
static size_t use_one_size = 0; // use single object size of `N * sizeof(uintptr_t)`?
static bool allow_large_objects = false; // allow very large objects? (set to `true` if SCALE>100)
static size_t use_one_size = 0; // use single object size of `N * sizeof(uintptr_t)`?
// #define USE_STD_MALLOC
#ifdef USE_STD_MALLOC
#define custom_calloc(n,s) malloc(n*s)
#define custom_calloc(n,s) calloc(n,s)
#define custom_realloc(p,s) realloc(p,s)
#define custom_free(p) free(p)
#else
#include <mimalloc.h>
#define custom_calloc(n,s) mi_malloc(n*s)
#define custom_calloc(n,s) mi_calloc(n,s)
#define custom_realloc(p,s) mi_realloc(p,s)
#define custom_free(p) mi_free(p)
#endif
@ -106,6 +107,7 @@ static void* alloc_items(size_t items, random_t r) {
uintptr_t* p = (uintptr_t*)custom_calloc(items,sizeof(uintptr_t));
if (p != NULL) {
for (uintptr_t i = 0; i < items; i++) {
assert(p[i] == 0);
p[i] = (items - i) ^ cookie;
}
}
@ -247,7 +249,10 @@ int main(int argc, char** argv) {
long n = (strtol(argv[3], &end, 10));
if (n > 0) ITER = n;
}
printf("Using %d threads with a %d%% load-per-thread and %d iterations\n", THREADS, SCALE, ITER);
if (SCALE > 100) {
allow_large_objects = true;
}
printf("Using %d threads with a %d%% load-per-thread and %d iterations %s\n", THREADS, SCALE, ITER, (allow_large_objects ? "(allow large objects)" : ""));
//mi_reserve_os_memory(1024*1024*1024ULL, false, true);
//int res = mi_reserve_huge_os_pages(4,1);
//printf("(reserve huge: %i\n)", res);