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doku:papi_ir [2016/07/06 10:29] – [Interfacing with PAPI : Low level interface] ir | doku:papi_ir [2016/07/06 11:22] – [Interfacing with PAPI : Low level interface] ir | ||
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==== Interfacing with PAPI : Low level interface ==== | ==== Interfacing with PAPI : Low level interface ==== | ||
- | In general, some code section to be analyzed with PAPI needs to be wrapped into a sequence of standard PAPI calls. | + | In general, some code section to be analyzed with PAPI needs to be wrapped into a sequence of standard PAPI calls, e.g., as given in the following |
- | Here, code examples for | + | |
* [[doku: | * [[doku: | ||
- | * [[doku: | + | * [[doku: |
As stated in the comment of the C code above, it is best to analyze one particular event at a time. This advice is given because the CPU has limitations in combining arbitrary counters at a time. | As stated in the comment of the C code above, it is best to analyze one particular event at a time. This advice is given because the CPU has limitations in combining arbitrary counters at a time. | ||
==== Interfacing with PAPI : High level interface ==== | ==== Interfacing with PAPI : High level interface ==== |