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hash-container Open-Source Projects
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parallel-hashmap
A family of header-only, very fast and memory-friendly hashmap and btree containers.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Project mention: The One Billion Row Challenge in CUDA: from 17 minutes to 17 seconds | news.ycombinator.com | 2024-04-13Standard library maps/unordered_maps are themselves notoriously slow anyway. A sparse_hash_map from abseil or parallel-hashmaps[1] would be better.
[1] https://github.com/greg7mdp/parallel-hashmap
gtl library author here. Very nice writeup! Reading it made me think, and I believe I know why gtl::parallel_flat_hash_map performs comparatively worse for high-skew scenarios (just pushed a fix in gtl).
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
hash-container related posts
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Boost 1.81 will have boost::unordered_flat_map...
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Comprehensive C++ Hashmap Benchmarks 2022
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Can C++ maps be as efficient as Python dictionaries ?
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Is A* just always slow?
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New Boost.Unordered containers have BIG improvements!
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Parallel Hashmap
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Defensive Programming - Open discussion!
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A note from our sponsor - SaaSHub
www.saashub.com | 21 May 2024
Index
Project | Stars | |
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1 | parallel-hashmap | 2,340 |
2 | gtl | 96 |
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