Benchmarks for JSON Fortran parsers. Also comparison to Python.
fpm build --profile release
fpm run read_file_test
fpm run fson_test
fpm run tomlf_test
fpm run rojff_test
fpm run json_fortran_test
python json_test.py
python ujson_test.py
python rapidjson_test.py
The benchmarks were run on an M1 MacBook Pro.
To parse the canada.json file:
First, just the time to read the entire file into a character(len=:),allocatable string:
read file to a string : 0.0004 seconds
json_fortran : 0.1162 seconds
tomlf : 0.1352 seconds
rojff : 0.2367 seconds
fson : 0.8735 seconds
json : 0.022102208 seconds
ujson : 0.011403209 seconds
rapidjson : 0.032243625 seconds
- JSON [degenerateconic.com]