diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2020-11-18 19:55:24 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2020-11-18 19:55:24 +0000 |
| commit | 991f6e7534a9b1a99b7da711676e6714e2cf6680 (patch) | |
| tree | bf212c2d511994c4ede69fae010c77c65b7c9b88 | |
| parent | 1463aa8cf25173f8dca62c1fa84a16e9664eefc0 (diff) | |
Notes
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Support/Unix/Threading.inc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Support/Unix/Threading.inc b/contrib/llvm-project/llvm/lib/Support/Unix/Threading.inc index 2d0aacabf092..df290d2262ea 100644 --- a/contrib/llvm-project/llvm/lib/Support/Unix/Threading.inc +++ b/contrib/llvm-project/llvm/lib/Support/Unix/Threading.inc @@ -26,6 +26,10 @@ #include <pthread_np.h> // For pthread_getthreadid_np() / pthread_set_name_np() #endif +#if defined(__FreeBSD__) +#include <sys/cpuset.h> +#endif + #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include <errno.h> #include <sys/sysctl.h> @@ -282,6 +286,13 @@ SetThreadPriorityResult llvm::set_thread_priority(ThreadPriority Priority) { #include <thread> int computeHostNumHardwareThreads() { +#ifdef __FreeBSD__ + cpuset_t mask; + CPU_ZERO(&mask); + if (cpuset_getaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1, sizeof(mask), + &mask) == 0) + return CPU_COUNT(&mask); +#endif #ifdef __linux__ cpu_set_t Set; if (sched_getaffinity(0, sizeof(Set), &Set) == 0) |