[perfmon2] AMD Fam10h PREFETCH_INSTRUCTIONS_DISPATCHED

2009-03-09 Thread frederick . ryckbosch
Hi, I'm working on a program that dynamically inserts prefetches in program code. Now I'm trying to measure the number of prefetches executed by the program, when I use: pfmon -u -e PREFETCH_INSTRUCTIONS_DISPATCHED:ALL ./myprog I get: 0 PREFETCH_INSTRUCTIONS_DISPATCHED:ALL I'm sure the prefe

Re: [perfmon2] AMD Fam10h PREFETCH_INSTRUCTIONS_DISPATCHED

2009-03-09 Thread Robert Richter
On 09.03.09 15:37:38, frederick.ryckbo...@ugent.be wrote: > I'm working on a program that dynamically inserts prefetches in program code. > Now I'm trying to measure the number of prefetches executed by the > program, when I use: > > pfmon -u -e PREFETCH_INSTRUCTIONS_DISPATCHED:ALL ./myprog Wha

Re: [perfmon2] AMD Fam10h PREFETCH_INSTRUCTIONS_DISPATCHED

2009-03-09 Thread Frederick Ryckbosch
Op 9-mrt-09, om 16:58 heeft Robert Richter het volgende geschreven: > On 09.03.09 15:37:38, frederick.ryckbo...@ugent.be wrote: >> I'm working on a program that dynamically inserts prefetches in >> program code. >> Now I'm trying to measure the number of prefetches executed by the >> program, wh

Re: [perfmon2] about memory access rate, latency, etc

2009-03-09 Thread stephane eranian
Hi, I don't think I already replied to this message. To answer your question, I would need to know the type of hardware you are using. On some processors, it is possible to sample cache misses and get the miss latency. 2009/3/3 Ming Chen : > Hello All, > > I am new in perfmon. I am involved in