From fcd84a0f5a584ab5271745d7ffef21c8a6bc7b0c Mon Sep 17 00:00:00 2001 From: viric Date: Sat, 4 May 2024 15:26:53 +0200 Subject: [PATCH] Fix Linux /sys cpu path to guess number of cores (#7064) --- common/common.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/common/common.cpp b/common/common.cpp index 243b88abf1aab..467fb014eedb0 100644 --- a/common/common.cpp +++ b/common/common.cpp @@ -76,7 +76,7 @@ int32_t get_num_physical_cores() { // enumerate the set of thread siblings, num entries is num cores std::unordered_set siblings; for (uint32_t cpu=0; cpu < UINT32_MAX; ++cpu) { - std::ifstream thread_siblings("/sys/devices/system/cpu" + std::ifstream thread_siblings("/sys/devices/system/cpu/cpu" + std::to_string(cpu) + "/topology/thread_siblings"); if (!thread_siblings.is_open()) { break; // no more cpus