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Fixed setThreadAffinity()

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Added 1 ms sleep to guarantee thread rescheduling to the correct CPU core before returning.
This commit is contained in:
SChernykh
2020-01-28 19:39:02 +01:00
parent 23a1ae0337
commit 269d12d1be
4 changed files with 18 additions and 5 deletions
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6
src/base/kernel/Platform_hwloc.cpp
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@@ -30,6 +30,7 @@
#include <hwloc.h>
#include <thread>
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) {
std::this_thread::sleep_for(std::chrono::milliseconds(1));
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;
}