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我正在尝试在激活了跟踪系统(额外)的情况下运行 COMPS。我首先遇到了安装问题,但由于这个问题我解决了:

如何修复 libpapi.so.* 在运行带有跟踪的 (py)COMPS 时无法打开共享对象文件?

但是,现在我面临一个新的 PAPI 问题。COMPSs 运行时似乎已正确加载,但 Extrae 报告此错误:

Extrae: Error! Hardware counter PAPI_L3_TCM (0x80000008) cannot be added in set 1 (thread 0)
Extrae: Error! Hardware counter PAPI_FP_INS (0x80000034) cannot be added in set 1 (thread 0)
Extrae: Error! Hardware counter PAPI_SR_INS (0x80000036) cannot be added in set 2 (thread 0)
Extrae: Error! Hardware counter PAPI_BR_UCN (0x8000002a) cannot be added in set 2 (thread 0)
Extrae: Error! Hardware counter PAPI_BR_CN  (0x8000002b) cannot be added in set 2 (thread 0)
Extrae: Error! Hardware counter PAPI_VEC_SP (0x80000069) cannot be added in set 2 (thread 0)
Extrae: Error! Hardware counter RESOURCE_STALLS (0x40000023) cannot be added in set 2 (thread 0)

尽管我得到了错误:

Extrae: Successfully initiated with 1 tasks and 1 threads

WARNING: IT Properties file is null. Setting default values

[   API]  -  Deploying COMPSs Runtime v1.4 (build 20160722-1520.r59)
[   API]  -  Starting COMPSs Runtime v1.4 (build 20160722-1520.r59)

但是在启动运行时后,我在一个无限循环中得到了这个:

Extrae: PAPI_read failed for thread 1 evtset 2 (papi_hwc.c:669)
Extrae: PAPI_read failed for thread 0 evtset 1 (papi_hwc.c:669)

即使他们没有硬件 PAPI 计数器,我也希望能够获得跟踪。如何禁用它们或修复错误?

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1 回答 1

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检查并禁用不可用的 PAPI 计数器

您的机器上似乎没有可用的计数器。利用:

papi_avail -a

查看可用的 papi 计数器。编辑下面的配置文件:/opt/COMPSs/Runtime/configuration/xml/tracing/*.xml 并从该<counters>部分中删除有问题的 PAPI 计数器。或者,您可以使用:

/opt/COMPSs/Dependencies/extrae/bin/papi_best_set COUNTER_NAME_#1, COUNTER_NAME_#2, COUNTER_NAME_#3, ...

查看 PAPI 计数器集中是否存在一些不兼容问题。

禁用所有计数器

如果要禁用所有这些,只需更改文件:

  • extrae_basic.xml
  • extrae_advanced.xml
  • extrae_task.xml

/opt/COMPSs/Runtime/configuration/xml/tracing/文件夹下并更改行:

<counters enabled="yes">

为了:

<counters enabled="no">
于 2016-07-25T09:36:04.490 回答