void affinity_set::print_affinity(int id, const char* s)
{
if (get_affinity() == 0)
print_set(id, s);
else
printf("Error in sched_getaffinity\n");
}
static void* ThreadHandler(void* arg)
{
DSPThread* thread = static_cast<DSPThread*>(arg);
AVOIDDENORMALS;
get_affinity(thread->fThread);
// One "dummy" cycle to setup thread
if (thread->fRealTime) {
thread->Run();
SetRealTime();
}
while (true) {
thread->Run();
}
return NULL;
}
int main(int argc, char *argv[])
{
int flags;
unsigned long long start = 0;
start = nanotime();
results = (tResults *)malloc( sizeof(tResults) );
memset(results, 0, sizeof(tResults));
flags = parse_args(argc, argv);
if ((flags & FLAG_NETS_STAT) && (flags & FLAG_NETC_STAT)) {
fprintf(stderr, "Error: Cannot use network client and network server together!\n");
return 1;
}
if (flags & FLAG_CA_GET)
get_affinity();
if (flags & FLAG_CPU_GET) {
uint32_t proc;
proc = cpu_get_count();
results->cpu_online = PROCESSOR_COUNT_ONLINE(proc);
results->cpu_total = PROCESSOR_COUNT_TOTAL(proc);
DPRINTF("Processors: %d total / %d online\n", PROCESSOR_COUNT_TOTAL(proc),
PROCESSOR_COUNT_ONLINE(proc));
}
if (flags & FLAG_CPU_SPEED) {
results->cpu_speed = cpu_get_speed_mhz();
DPRINTF("Measured CPU Speed is: %.*f Mhz\n", prec, cpu_get_speed_mhz());
}
if (flags & FLAG_CPU_DHRYSTONE) {
unsigned long dhrystone, loops, btime;
cpu_dhrystone_get(&dhrystone, &loops, &btime);
results->cpu_dhrystone = (float)dhrystone / 1757;
DPRINTF("Dhrystone: %.*f DMIPS(*), loops: %lu, benchmark time: %ld\n", prec, (float)dhrystone / 1757, loops, btime);
DPRINTF("* Calculated as dhrystone store divided by 1757 (see: http://en.wikipedia.org/wiki/Dhrystone)\n");
}
if (flags & FLAG_CPU_WHETSTONE) {
unsigned long loops, iter, btime, mips;
cpu_whetstone_get(&loops, &iter, &btime, &mips);
results->cpu_whetstone = mips;
DPRINTF("Whetstone: %lu MIPS, loops: %lu, iteration count: %ld, benchmark time: %ld sec\n", mips, loops, iter, btime);
}
if (flags & FLAG_CPU_LINPACK) {
unsigned long memory;
float minMFLOPS, maxMFLOPS, avgMFLOPS;
get_linpack_score(lpArrSize, &memory, &minMFLOPS, &maxMFLOPS, &avgMFLOPS);
results->cpu_linpack_size = lpArrSize;
results->cpu_linpack_mem = memory;
results->cpu_linpack_min = minMFLOPS;
results->cpu_linpack_max = maxMFLOPS;
results->cpu_linpack_avg = avgMFLOPS;
DPRINTF("Linpack array size: %dx%d, memory %ld KB, MFLOPS: min=%.*f, max=%.*f, average=%.*f\n", lpArrSize, lpArrSize,
memory >> 10, prec, minMFLOPS, prec, maxMFLOPS, prec, avgMFLOPS);
DPRINTF("* For more information about LINPACK benchmarking see http://en.wikipedia.org/wiki/Linpack\n");
}
