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membench: separate tests, default 3 thread

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This commit is contained in:
hanabbi
2023-06-08 12:50:09 +09:00
parent 56ab6b01db
commit 24bec523f1
1 changed files with 88 additions and 47 deletions
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135
Source/TinyMemBenchNX/source/main.c
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@@ -749,7 +749,7 @@ static uint32_t rand32()
return (hi << 16) + lo;
}
int latency_bench(int size, int count, int use_hugepage)
int latency_bench(int size, int count, int use_hugepage, int quick)
{
double t, t2, t_before, t_after, t_noaccess, t_noaccess2 = 0;
double xs, xs1, xs2;
@@ -802,7 +802,8 @@ int latency_bench(int size, int count, int use_hugepage)
consoleUpdate(NULL);
for (nbits = 10; (1 << nbits) <= size; nbits++)
int start = quick ? 20 : 10;
for (nbits = start; (1 << nbits) <= size; nbits++)
{
int testsize = 1 << nbits;
xs1 = xs2 = ys = ys1 = ys2 = 0;
@@ -900,8 +901,11 @@ int main(int argc, char* argv[])
{
consoleInit(NULL);
printf("TinyMemBenchNX v0.4.10\n\
(based on tinymembench-pthread, a multi-thread fork of simple benchmark for memory throughput and latency)\n");
printf("TinyMemBenchNX v0.4.11\n\
(based on tinymembench-pthread, a multi-thread fork of simple benchmark for memory throughput and latency)\n\n");
printf("Copyright (c) 2021-2022 KazushiMe\n");
printf("Copyright (c) 2023 hanai3Bi\n");
printf("\n");
consoleUpdate(NULL);
@@ -914,6 +918,76 @@ int main(int argc, char* argv[])
size_t bufsize = SIZE;
int threads = 0;
loop:
printf("!!! Memory bandwidth heavily depends on CPU clock. !!!\n\n");
printf("\
Press A to start quick test.\n\
Press X to start bandwidth test.\n\
Press Y to start latency test.\n\
Press any other key to exit.\n\n");
consoleUpdate(NULL);
while (appletMainLoop())
{
padUpdate(&pad);
u64 kDown = padGetButtonsDown(&pad);
if (kDown & HidNpadButton_A)
{
threads = 3;
goto quick;
break;
}
else if (kDown & HidNpadButton_X)
{
threads = 3;
goto bandwidth;
break;
}
else if (kDown & HidNpadButton_Y)
{
threads = 3;
goto latency;
break;
}
else if (kDown)
{
consoleExit(NULL);
exit(0);
}
}
quick:
poolbuf = alloc_four_nonaliased_buffers((void **)&srcbuf, bufsize * threads,
(void **)&dstbuf, bufsize * threads,
(void **)&tmpbuf, BLOCKSIZE * threads,
NULL, 0);
printClock();
printf("== Thread: %d ==\n", threads);
consoleUpdate(NULL);
bandwidth_bench(threads, dstbuf, srcbuf, tmpbuf, bufsize, BLOCKSIZE/2, " ", libc_benchmarks);
free(poolbuf);
int latbench_size = SIZE * 2, latbench_count = LATBENCH_COUNT;
if (!latency_bench(latbench_size, latbench_count, -1, 1) ||
!latency_bench(latbench_size, latbench_count, 1, 1))
{
latency_bench(latbench_size, latbench_count, 0, 1);
}
printf("\nPress A to continue, any other key to exit.\n\n");
waitForKeyA();
consoleClear();
goto loop;
bandwidth:
printf("==========================================================================\n");
printf("== Memory bandwidth tests ==\n");
printf("== ==\n");
@@ -928,42 +1002,6 @@ int main(int argc, char* argv[])
printf("== brackets ==\n");
printf("==========================================================================\n\n");
printf("!!! Memory bandwidth heavily depends on CPU clock. !!!\n\n");
printf("\
Press A to start bandwidth test w/ 1 thread.\n\
Press X to start bandwidth test w/ 2 threads.\n\
Press Y to start bandwidth test w/ 3 threads.\n\
Press any other key to exit.\n\n");
consoleUpdate(NULL);
while (appletMainLoop())
{
padUpdate(&pad);
u64 kDown = padGetButtonsDown(&pad);
if (kDown & HidNpadButton_A)
{
threads = 1;
break;
}
else if (kDown & HidNpadButton_X)
{
threads = 2;
break;
}
else if (kDown & HidNpadButton_Y)
{
threads = 3;
break;
}
else if (kDown)
{
consoleExit(NULL);
exit(0);
}
}
poolbuf = alloc_four_nonaliased_buffers((void **)&srcbuf, bufsize * threads,
(void **)&dstbuf, bufsize * threads,
(void **)&tmpbuf, BLOCKSIZE * threads,
@@ -988,8 +1026,11 @@ Press any other key to exit.\n\n");
printf("\nPress A to continue, any other key to exit.\n\n");
waitForKeyA();
consoleClear();
goto loop;
int latbench_size = SIZE * 2, latbench_count = LATBENCH_COUNT;
latency:
latbench_size = SIZE * 2, latbench_count = LATBENCH_COUNT;
printf("\n");
printf("==========================================================================\n");
@@ -1015,17 +1056,17 @@ Press any other key to exit.\n\n");
consoleUpdate(NULL);
printClock();
printf("Press A to start latency test, any other key to exit.\n\n");
waitForKeyA();
if (!latency_bench(latbench_size, latbench_count, -1) ||
!latency_bench(latbench_size, latbench_count, 1))
if (!latency_bench(latbench_size, latbench_count, -1, 0) ||
!latency_bench(latbench_size, latbench_count, 1, 0))
{
latency_bench(latbench_size, latbench_count, 0);
latency_bench(latbench_size, latbench_count, 0, 0);
}
printf("\nPress any key to exit.\n");
printf("\nPress A to continue, any other key to exit.\n\n");
waitForKeyA();
consoleClear();
goto loop;
// Deinitialize and clean up resources used by the console (important!)
consoleExit(NULL);