{"url":"/dataset/performance-improving-code-edits-pie","name":"Performance Improving Code Edits (PIE)","full_name":"Performance Improving Code Edits","description_markdown":"**PIE** stands for Performance Improving Code Edits. PIE contains trajectories of programs, where a programmer begins with an initial, slower version and iteratively\r\nmakes changes to improve the program’s performance.\r\n\r\nSource: [Learning Performance-Improving Code Edits](https://arxiv.org/pdf/2302.07867v3.pdf)\r\n\r\nImage Source: [https://arxiv.org/pdf/2302.07867v3.pdf](https://arxiv.org/pdf/2302.07867v3.pdf)","description_withheld":null,"homepage":"https://pie4perf.com/","introduced_date":"2023-02-15","introduced_date_note":null,"introduced_by":{"paper":"/paper/learning-performance-improving-code-edits","title":"Learning Performance-Improving Code Edits","first_author":"Alexander Shypula","url":null},"license":null,"modalities":[{"name":"Texts","url":"/datasets/modality/texts"}],"tasks":[{"name":"Language Modelling","url":"/task/language-modelling","datasets_with_task":"/datasets/task/language-modelling"},{"name":"Code Repair","url":"/task/code-repair","datasets_with_task":"/datasets/task/code-repair"}],"languages":[],"variants":["Performance Improving Code Edits (PIE)"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-25T09:33:49+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}