Merge pull request #1520 from SChernykh/dev

Fixed setThreadAffinity()
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xmrig 2020-01-29 17:48:37 +07:00 committed by GitHub
commit aa4a4c9fd0
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4 changed files with 18 additions and 5 deletions

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@ -30,6 +30,7 @@
#include <hwloc.h> #include <hwloc.h>
#include <thread>
bool xmrig::Platform::setThreadAffinity(uint64_t cpu_id) bool xmrig::Platform::setThreadAffinity(uint64_t cpu_id)
@ -42,8 +43,11 @@ bool xmrig::Platform::setThreadAffinity(uint64_t cpu_id)
} }
if (hwloc_set_cpubind(cpu->topology(), pu->cpuset, HWLOC_CPUBIND_THREAD | HWLOC_CPUBIND_STRICT) >= 0) { if (hwloc_set_cpubind(cpu->topology(), pu->cpuset, HWLOC_CPUBIND_THREAD | HWLOC_CPUBIND_STRICT) >= 0) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
return true; return true;
} }
return hwloc_set_cpubind(cpu->topology(), pu->cpuset, HWLOC_CPUBIND_THREAD) >= 0; const bool result = (hwloc_set_cpubind(cpu->topology(), pu->cpuset, HWLOC_CPUBIND_THREAD) >= 0);
std::this_thread::sleep_for(std::chrono::milliseconds(1));
return result;
} }

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@ -28,6 +28,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <sys/resource.h> #include <sys/resource.h>
#include <uv.h> #include <uv.h>
#include <thread>
#include "base/kernel/Platform.h" #include "base/kernel/Platform.h"
@ -67,7 +68,9 @@ bool xmrig::Platform::setThreadAffinity(uint64_t cpu_id)
thread_affinity_policy_data_t policy = { static_cast<integer_t>(cpu_id) }; thread_affinity_policy_data_t policy = { static_cast<integer_t>(cpu_id) };
mach_thread = pthread_mach_thread_np(pthread_self()); mach_thread = pthread_mach_thread_np(pthread_self());
return thread_policy_set(mach_thread, THREAD_AFFINITY_POLICY, (thread_policy_t)&policy, 1) == KERN_SUCCESS; const bool result = (thread_policy_set(mach_thread, THREAD_AFFINITY_POLICY, (thread_policy_t)&policy, 1) == KERN_SUCCESS);
std::this_thread::sleep_for(std::chrono::milliseconds(1));
return result;
} }
#endif #endif

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@ -37,6 +37,7 @@
#include <sys/resource.h> #include <sys/resource.h>
#include <unistd.h> #include <unistd.h>
#include <uv.h> #include <uv.h>
#include <thread>
#include "base/kernel/Platform.h" #include "base/kernel/Platform.h"
@ -92,10 +93,13 @@ bool xmrig::Platform::setThreadAffinity(uint64_t cpu_id)
CPU_SET(cpu_id, &mn); CPU_SET(cpu_id, &mn);
# ifndef __ANDROID__ # ifndef __ANDROID__
return pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &mn) == 0; const bool result = (pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &mn) == 0);
# else # else
return sched_setaffinity(gettid(), sizeof(cpu_set_t), &mn) == 0; const bool result = (sched_setaffinity(gettid(), sizeof(cpu_set_t), &mn) == 0);
# endif # endif
std::this_thread::sleep_for(std::chrono::milliseconds(1));
return result;
} }
#endif #endif

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@ -98,7 +98,9 @@ bool xmrig::Platform::setThreadAffinity(uint64_t cpu_id)
LOG_ERR("Unable to set affinity. Windows supports only affinity up to 63."); LOG_ERR("Unable to set affinity. Windows supports only affinity up to 63.");
} }
return SetThreadAffinityMask(GetCurrentThread(), 1ULL << cpu_id) != 0; const bool result = (SetThreadAffinityMask(GetCurrentThread(), 1ULL << cpu_id) != 0);
Sleep(1);
return result;
} }
#endif #endif