[getHyperTwin] Is siblings of core coreId correct? #24
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leemgs
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Apr 16, 2019
Fixed issue PlatformLab#24. This commit is to improve the compatability and portability of gethypertiwn function among the differenct CPU architectures. **Changelog** 1. Initialize the value of twin1 and twin2 variable. 2. Added the "twin2 != 1" condition for handling different CPUs. Signed-off-by: Geunsik Lim <[email protected]>
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Fixed issue PlatformLab#24. This commit is to ignore the warning message while building the source code. ``bash src/CoreArbiterServer.cc: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] ``` Signed-off-by: Geunsik Lim <[email protected]>
This was referenced Apr 16, 2019
leemgs
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Apr 16, 2019
Fixed issue PlatformLab#24. This commit is to ignore the warning message while building the source code. ```bash src/CoreArbiterServer.cc: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] ``` Signed-off-by: Geunsik Lim <[email protected]>
leemgs
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It strange. We need to check the operation of the
getHyperTwinfunction.As we can see. we can read just one variable from the thread_sibling_list file.
The existing source code:
Analysis
invain@u1604:/sys/devices/system/cpu/cpu0/topology$ ls -al 합계 0 drwxr-xr-x 2 root root 0 4월 16 07:30 . drwxr-xr-x 8 root root 0 4월 16 07:30 .. -r--r--r-- 1 root root 4096 4월 16 07:30 core_id -r--r--r-- 1 root root 4096 4월 16 08:30 core_siblings -r--r--r-- 1 root root 4096 4월 16 10:32 core_siblings_list -r--r--r-- 1 root root 4096 4월 16 07:30 physical_package_id -r--r--r-- 1 root root 4096 4월 16 07:30 thread_siblings -r--r--r-- 1 root root 4096 4월 16 07:30 thread_siblings_list invain@u1604:/sys/devices/system/cpu/cpu0/topology$ cat ./thread_siblings 1 invain@u1604:/sys/devices/system/cpu/cpu0/topology$ cat ./thread_siblings_list 0 invain@u1604:/sys/devices/system/cpu/cpu0/topology$The text was updated successfully, but these errors were encountered: