Re: [perfmon2] evt2raw always return same encoding.

[Vince W. <vin...@ma...>]

On Sat, 15 Sep 2012, Yuanfang Chen wrote:

> 
> so how can i get the full encoding？ since i want to use that for 'perf -e'
> also.

Try the libpfm4 examples/check_events program instead.

vweaver1:scooter ~/research/perfmon/libpfm4/examples> ./check_events OFFCORE_RESPONSE_0:ANY_REQUEST:LLC_MISS_LOCAL:SNP_ANY

Requested Event: OFFCORE_RESPONSE_0:ANY_REQUEST:LLC_MISS_LOCAL:SNP_ANY
Actual    Event: snb_ep::OFFCORE_RESPONSE_0:DMND_DATA_RD:DMND_RFO:DMND_IFETCH:WB:PF_DATA_RD:PF_RFO:PF_IFETCH:PF_LLC_DATA_RD:PF_LLC_RFO:PF_LLC_IFETCH:BUS_LOCKS:STRM_ST:OTHER:LLC_MISS_LOCAL:SNP_NONE:SNP_NOT_NEEDED:SNP_MISS:SNP_NO_FWD:SNP_FWD:HITM:NON_DRAM:k=1:u=1:e=0:i=0:c=0:t=0
PMU            : Intel Sandy Bridge EP
IDX            : 148897869
Codes          : 0x5301b7 0x3f80408fff



That "Codes" field is probably what you want.

Vince