fix get_num_physical_cores() #1436
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had been broken on complex topologies because "cpu cores" in /proc/cpuinfo is per-"physical id"
slaren
approved these changes
May 13, 2023
slaren
reviewed
May 15, 2023
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| siblings.insert(line); | ||
| } | ||
| } | ||
| if (siblings.size() > 0) { |
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warning: the 'empty' method should be used to check for emptiness instead of 'size' [readability-container-size-empty]
Suggested change
| if (siblings.size() > 0) { | |
| if (!siblings.empty()) { |
Additional context
/usr/include/c++/11/bits/unordered_set.h:298: method 'unordered_set'::empty() defined here
empty() const noexcept
^
DDEle
reviewed
Dec 1, 2023
| // enumerate the set of thread siblings, num entries is num cores | ||
| std::unordered_set<std::string> siblings; | ||
| for (uint32_t cpu=0; cpu < UINT32_MAX; ++cpu) { | ||
| std::ifstream thread_siblings("/sys/devices/system/cpu" |
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I think it should be "/sys/devices/system/cpu/cpu" + std::to_string(cpu) + "/topology/thread_siblings") ?
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Yup, do you want to open a PR with fix?
wbruna
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to wbruna/llama.cpp
that referenced
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May 20, 2025
* Fix the Colab PR * 1435: add timeout for vulkaninfo There's a bug in vulkaninfo where it can hang, and this will prevent koboldcpp from starting. This adds a 5 second timeout * restoring colab.ipynb * Formatting --------- Co-authored-by: henk717 <[email protected]>
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had been broken on complex topologies because "cpu cores" in /proc/cpuinfo is per-"physical id"