1papi_multiplex_cost(1) PAPI papi_multiplex_cost(1)
2
3
4
6 papi_multiplex_cost - papi_multiplex_cost utility.
7
8 file papi_multiplex_cost.c
9
11 papi_multiplex_cost - computes execution time costs for basic PAPI
12 operations on multiplexed EventSets.
13
15 papi_cost [-m, --min < min >] [-x, --max < max >] [-k,-s]
16
18 papi_multiplex_cost is a PAPI utility program that computes the min /
19 max / mean / std. deviation of execution times for PAPI start/stop
20 pairs and for PAPI reads on multiplexed eventsets. This information
21 provides the basic operating cost to a user's program for collecting
22 hardware counter data. Command line options control display
23 capabilities.
24
26 · -m < Min number of events to test >
27 · -x < Max number of events to test >
28 · -k, Do not time kernel multiplexing
29 · -s, Do not ime software multiplexed EventSets
30 · -t THREASHOLD, Test with THRESHOLD iterations of counting loop.
32 There are no known bugs in this utility. If you find a bug, it should
33 be reported to the PAPI Mailing List at ptools-perfapi@icl.utk.edu.
34
35
36
37Version 5.6.0.0 Tue May 14 2019 papi_multiplex_cost(1)