diff options
Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/multi-thread/wasm-apps/main_global_atomic.c')
-rw-r--r-- | fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/multi-thread/wasm-apps/main_global_atomic.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/multi-thread/wasm-apps/main_global_atomic.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/multi-thread/wasm-apps/main_global_atomic.c deleted file mode 100644 index dafbea886..000000000 --- a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/multi-thread/wasm-apps/main_global_atomic.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) 2023 Amazon.com Inc. or its affiliates. All rights reserved. - * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception - */ - -#include <stdio.h> -#include <pthread.h> - -#define MAX_NUM_THREADS 4 -#define NUM_ITER 1000 - -int g_count = 0; - -static void * -thread(void *arg) -{ - for (int i = 0; i < NUM_ITER; i++) { - __atomic_fetch_add(&g_count, 1, __ATOMIC_SEQ_CST); - } - - return NULL; -} - -int -main(int argc, char **argv) -{ - pthread_t tids[MAX_NUM_THREADS]; - - for (int i = 0; i < MAX_NUM_THREADS; i++) { - if (pthread_create(&tids[i], NULL, thread, NULL) != 0) { - printf("Thread creation failed\n"); - } - } - - for (int i = 0; i < MAX_NUM_THREADS; i++) { - if (pthread_join(tids[i], NULL) != 0) { - printf("Thread join failed\n"); - } - } - - printf("Value of counter after update: %d (expected=%d)\n", g_count, - MAX_NUM_THREADS * NUM_ITER); - if (g_count != MAX_NUM_THREADS * NUM_ITER) { - __builtin_trap(); - } - - return -1; -}
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