diff options
Diffstat (limited to 'xmrstak/backend/cpu/minethd.cpp')
| -rw-r--r-- | xmrstak/backend/cpu/minethd.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/xmrstak/backend/cpu/minethd.cpp b/xmrstak/backend/cpu/minethd.cpp index 143b66f..1d9165e 100644 --- a/xmrstak/backend/cpu/minethd.cpp +++ b/xmrstak/backend/cpu/minethd.cpp @@ -73,7 +73,16 @@ namespace cpu bool minethd::thd_setaffinity(std::thread::native_handle_type h, uint64_t cpu_id) { #if defined(_WIN32) - return SetThreadAffinityMask(h, 1ULL << cpu_id) != 0; + // we can only pin up to 64 threads + if(cpu_id < 64) + { + return SetThreadAffinityMask(h, 1ULL << cpu_id) != 0; + } + else + { + printer::inst()->print_msg(L0, "WARNING: Windows supports only affinity up to 63."); + return false; + } #elif defined(__APPLE__) thread_port_t mach_thread; thread_affinity_policy_data_t policy = { static_cast<integer_t>(cpu_id) }; @@ -84,6 +93,8 @@ bool minethd::thd_setaffinity(std::thread::native_handle_type h, uint64_t cpu_id CPU_ZERO(&mn); CPU_SET(cpu_id, &mn); return pthread_setaffinity_np(h, sizeof(cpuset_t), &mn) == 0; +#elif defined(__OpenBSD__) + printer::inst()->print_msg(L0,"WARNING: thread pinning is not supported under OPENBSD."); #else cpu_set_t mn; CPU_ZERO(&mn); @@ -307,7 +318,7 @@ std::vector<iBackend*> minethd::thread_starter(uint32_t threadOffset, miner_work if(cfg.iCpuAff >= 0) { #if defined(__APPLE__) - printer::inst()->print_msg(L1, "WARNING on MacOS thread affinity is only advisory."); + printer::inst()->print_msg(L1, "WARNING on macOS thread affinity is only advisory."); #endif printer::inst()->print_msg(L1, "Starting %dx thread, affinity: %d.", cfg.iMultiway, (int)cfg.iCpuAff); |
