void DomainCoreControl_001::setActiveCoreControl(
UIntN participantIndex,
UIntN domainIndex,
const CoreControlStatus& coreControlStatus)
{
verifyCoreControlStatus(domainIndex, coreControlStatus);
UIntN totalCores = getCoreControlStaticCaps(participantIndex, domainIndex).getTotalLogicalProcessors();
UIntN totalOfflineCoreRequest = totalCores - coreControlStatus.getNumActiveLogicalProcessors();
getParticipantServices()->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PROC_NUMBER_OFFLINE_CORES, totalOfflineCoreRequest, domainIndex);
// Refresh the status
m_coreControlStatus.set(CoreControlStatus(coreControlStatus.getNumActiveLogicalProcessors()));
}
CoreControlStatus CoreControlArbitrator::arbitrate(UIntN policyIndex, const CoreControlStatus& coreControlStatus)
{
auto tempPolicyRequests = m_requestedActiveCoreCount;
tempPolicyRequests[policyIndex] = coreControlStatus.getNumActiveLogicalProcessors();
UIntN minActiveCoreCount = getMinActiveCoreCount(tempPolicyRequests);
return CoreControlStatus(minActiveCoreCount);
}
void CoreControlArbitrator::commitPolicyRequest(UIntN policyIndex, const CoreControlStatus& coreControlStatus)
{
// save the CoreControlStatus at the correct location for this policy
m_requestedActiveCoreCount[policyIndex] = coreControlStatus.getNumActiveLogicalProcessors();
UIntN minActiveCoreCount = getMinActiveCoreCount(m_requestedActiveCoreCount);
m_arbitratedActiveCoreCount = minActiveCoreCount;
}
void DomainCoreControl_001::setActiveCoreControl(UIntN participantIndex, UIntN domainIndex,
const CoreControlStatus& coreControlStatus)
{
verifyCoreControlStatus(domainIndex, coreControlStatus);
createCoreControlStaticCapsIfNeeded(domainIndex);
UIntN totalCores = m_coreControlStaticCaps->getTotalLogicalProcessors();
UIntN totalOfflineCoreRequest = totalCores - coreControlStatus.getNumActiveLogicalProcessors();
m_participantServicesInterface->primitiveExecuteSetAsUInt32(
esif_primitive_type::SET_PROC_NUMBER_OFFLINE_CORES,
totalOfflineCoreRequest,
domainIndex);
// Refresh the status
DELETE_MEMORY_TC(m_coreControlStatus);
m_coreControlStatus = new CoreControlStatus(coreControlStatus.getNumActiveLogicalProcessors());
}
void DomainCoreControl_001::verifyCoreControlStatus(UIntN domainIndex, const CoreControlStatus& coreControlStatus)
{
auto caps = getCoreControlDynamicCaps(getParticipantIndex(), domainIndex);
if (coreControlStatus.getNumActiveLogicalProcessors() > caps.getMaxActiveCores()
|| coreControlStatus.getNumActiveLogicalProcessors() < caps.getMinActiveCores())
{
throw dptf_exception("Desired number of cores outside dynamic caps range.");
}
}
void DomainCoreControl_001::verifyCoreControlStatus(UIntN domainIndex, const CoreControlStatus& coreControlStatus)
{
createCoreControlDynamicCapsIfNeeded(domainIndex);
if (coreControlStatus.getNumActiveLogicalProcessors() > m_coreControlDynamicCaps->getMaxActiveCores() ||
coreControlStatus.getNumActiveLogicalProcessors() < m_coreControlDynamicCaps->getMinActiveCores())
{
throw dptf_exception("Desired number of cores outside dynamic caps range.");
}
}
