abseil/abseil-cpp

Features

• C++ Common Utility Libraries - Serves as a comprehensive collection of optimized foundational building blocks for C++ applications.
• High-Performance Containers - Ships SIMD-accelerated hash maps and sets for high-performance key-value lookups and storage.
• Hash Tables - Implements a high-performance Swiss-Table hash map using SIMD metadata lookups for accelerated key searches.
• Concurrency & Threading - Coordinates shared resource access using mutexes and locking primitives to prevent data races.
• Custom Type Hashers - Implements specialized hash functors to allow complex data types to be used in high-performance hash maps.
• High-Performance Containers - Ships SIMD-accelerated hash maps and sets for high-performance key-value lookups and storage.
• Swiss Tables - Uses a specialized SIMD-based table implementation for high-performance lookups in unordered containers.
• Time Zone Management - Computes absolute time points, handles durations, and formats timestamps across global time zones.
• Memory Allocation Libraries - Provides extended facilities for allocating and managing memory that supplement the C++ standard library.
• Hashing Implementations - Provides standard library utilities for mapping arbitrary data types to fixed-size hash values.
• Time Zone Converters - Provides a framework for computing absolute time points and parsing durations across global time zones.
• Standard Library Extensions - Provides optimized replacements and backported modern features for the C++ standard library across different compiler versions.
• Concurrency Synchronization Primitives - Provides low-level locking primitives and mutexes to coordinate shared resource access in concurrent environments.
• Error Handling - Encapsulates success and failure using a standardized status value type to pass error information across API boundaries.
• Error Propagation Systems - Uses standardized value types to encapsulate and propagate success or failure states across API boundaries.
• Memory Management - Provides extended allocation and management utilities for efficient memory resource handling.
• Type Hash Generators - Generates consistent hash values for complex data structures using a framework of specialized hash functors.
• Scope Guards - Ensures reliable resource release by executing cleanup callbacks automatically upon scope exit.
• Command-Line Argument Parsers - Provides utilities to process command line arguments and configure application behavior via flags.
• Custom Memory Allocators - Provides specialized memory allocation utilities that bypass or augment standard library memory managers.
• String Manipulators - Provides routines for efficient slicing, replacing, and transforming of text strings.
• Standard Library Augmentations - Provides container-based logic and extended functions that augment standard C++ library capabilities.
• Scope Guards - Ensures resource cleanup by executing registered callback functions automatically when a local variable leaves scope.
• Bitwise Manipulation Utilities - Implements high-performance bitwise operations and 128-bit integer arithmetic.
• Cleanup Callbacks - Runs specific cleanup logic automatically when program execution leaves a defined block of code.
• SIMD Accelerated Searchers - Uses SIMD instructions to scan hash table buckets and accelerate key search operations.
• Core Frameworks - Collection of foundational C++ library components.
• Developer Tools - Common C++ libraries from Google.
• Example Projects - C++ library collection configured for build system integration.
• Standard Libraries - Commonly used utility libraries for modern C++ development.
• Utility Libraries - Google's open-source C++ code collection.

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