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clean up stress test

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This commit is contained in:
daan 2020-01-25 12:51:56 -08:00
parent f4630d43a7
commit 19a0d9dfa0
1 changed files with 5 additions and 24 deletions
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27
test/test-stress.c
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@ -59,7 +59,6 @@ const uintptr_t cookie = 0xbf58476d1ce4e5b9UL;
const uintptr_t cookie = 0x1ce4e5b9UL; const uintptr_t cookie = 0x1ce4e5b9UL;
#endif #endif
static uintptr_t ticks(void);
static void* atomic_exchange_ptr(volatile void** p, void* newval); static void* atomic_exchange_ptr(volatile void** p, void* newval);
typedef uintptr_t* random_t; typedef uintptr_t* random_t;
@ -180,7 +179,6 @@ static void stress(intptr_t tid) {
static void run_os_threads(size_t nthreads, void (*entry)(intptr_t tid)); static void run_os_threads(size_t nthreads, void (*entry)(intptr_t tid));
static void test_stress(void) { static void test_stress(void) {
srand(0x7feb352d);
uintptr_t r = rand(); uintptr_t r = rand();
for (int n = 0; n < ITER; n++) { for (int n = 0; n < ITER; n++) {
run_os_threads(THREADS, &stress); run_os_threads(THREADS, &stress);
@ -197,8 +195,9 @@ static void test_stress(void) {
} }
} }
#ifndef STRESS
static void leak(intptr_t tid) { static void leak(intptr_t tid) {
uintptr_t r = (43*tid)^ticks(); uintptr_t r = rand();
void* p = alloc_items(1 /*pick(&r)%128*/, &r); void* p = alloc_items(1 /*pick(&r)%128*/, &r);
if (chance(50, &r)) { if (chance(50, &r)) {
intptr_t i = (pick(&r) % TRANSFERS); intptr_t i = (pick(&r) % TRANSFERS);
@ -216,6 +215,7 @@ static void test_leak(void) {
#endif #endif
} }
} }
#endif
int main(int argc, char** argv) { int main(int argc, char** argv) {
// > mimalloc-test-stress [THREADS] [SCALE] [ITER] // > mimalloc-test-stress [THREADS] [SCALE] [ITER]
@ -241,6 +241,7 @@ int main(int argc, char** argv) {
//bench_start_program(); //bench_start_program();
// Run ITER full iterations where half the objects in the transfer buffer survive to the next round. // Run ITER full iterations where half the objects in the transfer buffer survive to the next round.
srand(0x7feb352d);
mi_stats_reset(); mi_stats_reset();
#ifdef STRESS #ifdef STRESS
test_stress(); test_stress();
@ -261,12 +262,6 @@ static void (*thread_entry_fun)(intptr_t) = &stress;
#include <windows.h> #include <windows.h>
static uintptr_t ticks(void) {
LARGE_INTEGER t;
QueryPerformanceCounter(&t);
return (uintptr_t)t.QuadPart;
}
static DWORD WINAPI thread_entry(LPVOID param) { static DWORD WINAPI thread_entry(LPVOID param) {
thread_entry_fun((intptr_t)param); thread_entry_fun((intptr_t)param);
return 0; return 0;
@ -331,18 +326,4 @@ static void* atomic_exchange_ptr(volatile void** p, void* newval) {
} }
#endif #endif
#include <time.h>
#ifdef CLOCK_REALTIME
uintptr_t ticks(void) {
struct timespec t;
clock_gettime(CLOCK_REALTIME, &t);
return ((uintptr_t)t.tv_sec * 1000) + ((uintptr_t)t.tv_nsec / 1000000);
}
#else
// low resolution timer
uintptr_t _mi_clock_now(void) {
return ((uintptr_t)clock() / ((uintptr_t)CLOCKS_PER_SEC / 1000));
}
#endif
#endif #endif