6 releases
0.2.0 | Aug 10, 2024 |
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0.1.4 | Aug 4, 2024 |
0.1.3 | Jul 14, 2024 |
#510 in Parser implementations
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165KB
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Json2bin
A fast multithreading Jsonl converter to RWKV binidx files written in Rust.
Installation
$ cargo install json2bin
Usage
$ json2bin -h
Json converter to RWKV binidx file format
Usage: json2bin [OPTIONS] --input <INPUT>
Options:
-i, --input <INPUT> Jsonlines file to read
-o, --output-dir <OUTPUT_DIR> Output directory for binidx files [default: -]
-t, --thread <THREAD> Number of threads [default: 8]
-v, --verbose Verbosity
-h, --help Print help
-V, --version Print version
Following command will convert the jsonl file src/sample.jsonl into src/sample.bin and src/sample.idx files.
$ json2bin -i src/sample.jsonl
The output directory can be set with the argument "--output-dir <OUTPUT_DIR>" or "-o <OUTPUT_DIR>"
$ json2bin -i src/sample.jsonl -o output
The default threads number is 8, it can be changed with the argument "--thread" or "-t"
$ json2bin -i src/sample.jsonl -t 4
Performance comparison
We converted a 19GB English Wikipedia (20231101.en) in jsonl format to binidx format in M2 Apple machine. The Rust json2bin run with 7 threads, and it was 70 times faster than the Python json2binidx:
- The Python json2binidx: 1:01:45 or 5.13MB/s
- This Rust json2bin: 52.64s or 360.86MB/s
Dependencies
~7–19MB
~184K SLoC