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https://issues.apache.org/jira/browse/ARROW-7927?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-7927:
----------------------------------
Labels: pull-request-available (was: )
> [C++] Fix 'cpu_info.cc' compilation warning
> -------------------------------------------
>
> Key: ARROW-7927
> URL: https://issues.apache.org/jira/browse/ARROW-7927
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Yuqi Gu
> Assignee: Yuqi Gu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.17.0
>
>
> Cpu_info compilation warning:
> {code:java}
> [100/424] Building CXX object
> src/arrow/CMakeFiles/arrow_objlib.dir/util/cpu_info.cc.o
> ../src/arrow/util/cpu_info.cc:79:16: warning: ‘int64_t
> GetArm64CacheSize(const char*, int64_t)’ defined but not used
> [-Wunused-function]
> static int64_t GetArm64CacheSize(const char* filename, int64_t default_size
> = -1) {
> ^~~~~~~~~~~~~~~~~
> ../src/arrow/util/cpu_info.cc:77:20: warning: ‘kL3CacheSizeFile’ defined but
> not used [-Wunused-variable]
> static const char* kL3CacheSizeFile =
> "/sys/devices/system/cpu/cpu0/cache/index3/size";
> ^~~~~~~~~~~~~~~~
> ../src/arrow/util/cpu_info.cc:76:20: warning: ‘kL2CacheSizeFile’ defined but
> not used [-Wunused-variable]
> static const char* kL2CacheSizeFile =
> "/sys/devices/system/cpu/cpu0/cache/index2/size";
> ^~~~~~~~~~~~~~~~
> ../src/arrow/util/cpu_info.cc:75:20: warning: ‘kL1CacheSizeFile’ defined but
> not used [-Wunused-variable]
> static const char* kL1CacheSizeFile =
> "/sys/devices/system/cpu/cpu0/cache/index0/size";
> ^~~~~~~~~~~~~~~~
> {code}
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