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test-barrier : do not use more threads than physically available #16389

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Merged
merged 2 commits into from
Oct 2, 2025
Merged

test-barrier : do not use more threads than physically available #16389

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26070bc
do not use more threads than physically available
CISC Oct 2, 2025
6f83dc9
ensure n_threads > 0
CISC Oct 2, 2025
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4 changes: 2 additions & 2 deletions tests/test-barrier.cpp
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
#include "ggml.h"
#include "ggml-cpu.h"
#include "ggml-backend.h"

#include <chrono>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cassert>
#include <vector>
#include <thread>

#define MAX_NARGS 2

int main(int argc, char *argv[]) {

int n_threads = 4;
int n_threads = std::min(4, (int) std::thread::hardware_concurrency());
int n_rounds = 100;

if (argc > 1) {
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