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unlock cpu's 32-63 on 64 bit windows

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This commit is contained in:
Laurens Voerman
2016-10-14 17:19:50 +02:00
parent 4e5f0fc3a5
commit 16a282ccea
1 changed files with 7 additions and 7 deletions
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14
src/OpenThreads/win32/Win32Thread.cpp
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@@ -570,9 +570,10 @@ size_t Thread::getStackSize() {
static int SetThreadAffinity(HANDLE tid, const Affinity& affinity)
{
unsigned int numprocessors = OpenThreads::GetNumberOfProcessors();
std::cout << "setProcessorAffinity() : affinity.activeCPUs.size()=" << affinity.activeCPUs.size() << ", numprocessors=" << numprocessors << std::endl;
std::cout << "SetThreadAffinity() : affinity.activeCPUs.size()=" << affinity.activeCPUs.size() << ", numprocessors=" << numprocessors << std::endl;
DWORD affinityMask = 0x0;
DWORD_PTR affinityMask = 0x0;
DWORD_PTR maskBit = 0x1;
if (affinity)
{
for (Affinity::ActiveCPUs::const_iterator itr = affinity.activeCPUs.begin();
@@ -582,21 +583,20 @@ static int SetThreadAffinity(HANDLE tid, const Affinity& affinity)
unsigned int cpunum = *itr;
if (cpunum<numprocessors)
{
std::cout << " setting CPU : " << *itr << std::endl;
affinityMask |= (0x1 << cpunum);
affinityMask |= (maskBit << cpunum);
}
}
std::cout << " Setting affinityMask : 0x" << std::hex << affinityMask << std::dec << std::endl;
}
else
{
for (unsigned int cpunum = 0; cpunum < numprocessors; ++cpunum)
{
std::cout << " Fallback setting CPU : " << cpunum << std::endl;
affinityMask |= (0x1 << cpunum);
affinityMask |= (maskBit << cpunum);
}
std::cout << " Fallback setting affinityMask : 0x" << std::hex << affinityMask << std::dec << std::endl;
}
std::cout << "affinityMask = " << affinityMask << std::endl;
DWORD_PTR res = SetThreadAffinityMask ( tid, affinityMask );