void pcmInit() {
std::cout << "Initializing PCM" << std::endl;
PCM* m = PCM::getInstance();
m->disableJKTWorkaround();
switch( m->program() ) {
case PCM::Success:
std::cout << "PCM Initialized" << std::endl;
return;
case PCM::PMUBusy:
std::cout << "PCM::PMU Busy!" << std::endl;
m->resetPMU();
return;
default:
return;
}
}
int32_t initpcm() {
int ret = -1;
PCM *m = PCM::getInstance();
PCM::CustomCoreEventDescription para[4];
if (m != NULL) {
para[0].event_number = MEM_UOP_RETIRED;
para[0].umask_value = LOADS;
para[1].event_number = MEM_LOAD_UOPS_RETIRED_EVENT;
para[1].umask_value = L1_HIT;
para[2].event_number = MEM_LOAD_UOPS_RETIRED_EVENT;
para[2].umask_value = L2_HIT;
para[3].event_number = MEM_LOAD_UOPS_RETIRED_EVENT;
para[3].umask_value = LLC_HIT;
ret = m->program(PCM::CUSTOM_CORE_EVENTS, para);
}
return ret;
}