void pcm_print_counter_stats(system_counter_state_t before_sstate, system_counter_state_t after_sstate) {
std::cout
<< "Instructions per clock: " << getIPC(before_sstate, after_sstate) << std::endl
<< "L2 cache hit ratio: " << getL2CacheHitRatio(before_sstate, after_sstate) << std::endl
<< "L3 cache hit ratio: " << getL3CacheHitRatio(before_sstate, after_sstate) << std::endl
<< "L2 cache misses: " << getL2CacheMisses(before_sstate, after_sstate) << std::endl
<< "L3 cache misses: " << getL3CacheMisses(before_sstate, after_sstate) << std::endl
<< "Cycles lost due to L2 cache misses: " << getCyclesLostDueL2CacheMisses(before_sstate, after_sstate) << std::endl
<< "Cycles lost due to L3 cache misses: " << getCyclesLostDueL3CacheMisses(before_sstate, after_sstate) << std::endl
<< "Bytes read: " << getBytesReadFromMC(before_sstate, after_sstate) << std::endl;
}
void Puerta::run(){
getIPC();
Mensaje m;
while(true){
m = recibirPersona();
if (m.entra){
ponerPersona(m.idPersona);
}else{
sacarPersona(m.idPersona);
}
}
}
void SoundEngine::timerCallback()
{
/*
* Perform per-buffer state updates, then fill the next frame
* (1/2 of 'buffer') with audio samples.
*/
uint8_t *bufPtr = buffer + bufferIndex;
bufferIndex ^= SAMPLES_PER_FRAME;
if (streaming) {
/*
* We're in the middle of an audio stream. Generate samples
* based on the values in our FIFO, which are timestamps at
* which a PC speaker edge transition (0->1 or 1->0) occurred.
*/
int remaining;
for (remaining = SAMPLES_PER_FRAME; remaining; remaining--, bufPtr++) {
uint16_t head = getIPC()->head;
uint16_t tail = getIPC()->tail;
if (head == tail) {
/*
* Stream ended. Fill the rest of the buffer with silence.
*/
streaming = false;
memset(bufPtr, edgeState, remaining);
break;
}
/*
* Slurp up any events from the timestamp buffer which have
* elapsed by now, and adjust the current speaker state
* accordingly.
*/
while (head != tail &&
((int32_t)(getIPC()->fifo[tail] - currentTime)) <= 0) {
edgeState ^= 0x80;
getIPC()->tail = tail = (tail + 1) & (FIFO_SIZE - 1);
head = getIPC()->head;
}
currentTime += CLOCKS_PER_SAMPLE;
*bufPtr = edgeState;
}
} else {
/*
* No stream is currently in progress. Output silence. If we
* see data in the FIFO, start a stream on the _next_ timer
* tick, to give the FIFO some opportunity to pre-buffer.
*/
if (getIPC()->head != getIPC()->tail) {
currentTime = getIPC()->fifo[getIPC()->tail];
streaming = true;
}
memset(bufPtr, edgeState, SAMPLES_PER_FRAME);
}
}
