void mv_proc_start_cntrs(int cc0, int cc1, int cc2, int cc3) {
printk("configure CPU counters %d %d %d %d \n",cc0, cc1, cc2, cc3);
if( mvCpuCntrsProgram(0, cc0, "cc0", 0) != MV_OK)
goto error;
if( mvCpuCntrsProgram(1, cc1, "cc1", 0) != MV_OK)
goto error;
if( mvCpuCntrsProgram(2, cc2, "cc2", 0) != MV_OK)
goto error;
if( mvCpuCntrsProgram(3, cc3, "cc3", 0) != MV_OK)
goto error;
if(proc_event == NULL) {
proc_event = mvCpuCntrsEventCreate("PROC_CPU_CNTRS", 1);
if(proc_event == NULL)
goto error;
}
mvCpuCntrsEventClear(proc_event);
mvCpuCntrsReset();
MV_CPU_CNTRS_START(proc_event);
return;
error:
printk("ERROR configuring counter\n");
return;
}
void mvCpuCntrsShow(MV_CPU_CNTRS_EVENT *pEvent)
{
int i;
MV_U64 counters_avg;
static int title = 0;
if ((title % 64) == 0) {
mvOsPrintf("\n%16s ", " ");
for (i = 0; i < MV_CPU_CNTRS_NUM; i++) {
if (mvCpuCntrsTbl[i].operation == MV_CPU_CNTRS_INVALID)
continue;
mvOsPrintf(" %8s, ", mvCpuCntrsTbl[i].name);
}
mvOsPrintf("\n");
}
mvOsPrintf("%16s: ", pEvent->name);
for (i = 0; i < MV_CPU_CNTRS_NUM; i++) {
if (mvCpuCntrsTbl[i].operation == MV_CPU_CNTRS_INVALID)
continue;
counters_avg = mvOsDivMod64(pEvent->counters_sum[i], pEvent->num_of_measurements, NULL);
/* counters_avg = pEvent->counters_sum[i] / pEvent->num_of_measurements;*/
if (counters_avg >= mvCpuCntrsTbl[i].overhead)
counters_avg -= mvCpuCntrsTbl[i].overhead;
else
counters_avg = 0;
mvOsPrintf(" %8llu, ", counters_avg);
/*
mvOsPrintf("%s = %5llu / %u, ",
mvCpuCntrsTbl[i].name, pEvent->counters_sum[i], pEvent->num_of_measurements);
*/
}
mvOsPrintf("\n");
mvCpuCntrsEventClear(pEvent);
mvCpuCntrsReset();
title++;
}