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papi_cost(1) [centos man page]

papi_cost(1)							       PAPI							      papi_cost(1)

NAME
papi_cost - papi_cost utility. file cost.c NAME
papi_cost - computes execution time costs for basic PAPI operations. Synopsis papi_cost [-dhs] [-b bins] [-t threshold] Description papi_cost is a PAPI utility program that computes the min / max / mean / std. deviation of execution times for PAPI start/stop pairs and for PAPI reads. This information provides the basic operating cost to a user's program for collecting hardware counter data. Command line options control display capabilities. Options o -b < bins > Define the number of bins into which the results are partitioned for display. The default is 100. o -d Display a graphical distribution of costs in a vertical histogram. o -h Display help information about this utility. o -s Show the number of iterations in each of the first 10 standard deviations above the mean. o -t < threshold > Set the threshold for the number of iterations to measure costs. The default is 100,000. Bugs There are no known bugs in this utility. If you find a bug, it should be reported to the PAPI Mailing List at ptools-perfapi@ptools.org. Version 5.2.0.0 Tue Jun 17 2014 papi_cost(1)

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papi_native_avail(1)						       PAPI						      papi_native_avail(1)

NAME
papi_native_avail - papi_native_avail utility. file native_avail.c NAME
papi_native_avail - provides detailed information for PAPI native events. Synopsis Description papi_native_avail is a PAPI utility program that reports information about the native events available on the current platform. A native event is an event specific to a specific hardware platform. On many platforms, a specific native event may have a number of optional settings. In such cases, the native event and the valid settings are presented, rather than every possible combination of those settings. For each native event, a name, a description, and specific bit patterns are provided. Options o --help, -h print this help message o -d display detailed information about native events o -e EVENTNAME display detailed information about named native event o -i EVENTSTR include only event names that contain EVENTSTR o -x EVENTSTR exclude any event names that contain EVENTSTR o --noumasks suppress display of Unit Mask information Processor-specific options o --darr display events supporting Data Address Range Restriction o --dear display Data Event Address Register events only o --iarr display events supporting Instruction Address Range Restriction o --iear display Instruction Event Address Register events only o --opcm display events supporting OpCode Matching o --nogroups suppress display of Event grouping information Bugs There are no known bugs in this utility. If you find a bug, it should be reported to the PAPI Mailing List at ptools-perfapi@ptools.org. Version 5.2.0.0 Tue Jun 17 2014 papi_native_avail(1)
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