On 04/26/2010 06:40 AM, Giant Sand Fan's wrote:
Hi, I'm trying to calculate de CPU load by access the performance counters in mips and I haved reading in the cp0 but my problem is that I cannot find documentation about the real meaning of these counters : 1.-LOG_PERF_CNT_NISSUE : ¿means cycle with no issue? 2.-LOG_PERF_CNT_SISSUE : ¿means cycle with issue?
Single issue.
3.-LOG_PERF_CNT_DISSUE: ¿means cycle with double issue?
That's right. And PERF_CNT_CLK is the number of cycles. David Daney