ggml: use 'exists( const std::filesystem::path&, std::error_code&)' instead of 'exists( const std::filesystem::path&)' to enhance robustness #17653
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Refactor existence checks for search paths using std::error_code to handle potential errors.
Update fs::exists to use std::error_code for error handling.
danbev
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Simplify existence check for search paths
am17an
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Dec 2, 2025
Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
blime4
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* Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
fewtarius
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…org#17653) * Improve error handling for search path existence checks Refactor existence checks for search paths using std::error_code to handle potential errors. * Improve cache file existence check with error code Update fs::exists to use std::error_code for error handling. * Simplify existence check for search paths Simplify existence check for search paths * Fix logging path in error message for posix_stat * Update ggml/src/ggml-backend-reg.cpp Co-authored-by: Aman Gupta <amangupta052@gmail.com> * Adapt to the coding standard --------- Co-authored-by: Aman Gupta <amangupta052@gmail.com>
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When use
exists( const std::filesystem::path& p), ifpcan't access(like: Permission denied), it will throwstd::filesystem::filesystem_errorto break the execution flow.