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Sky Echo

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@editorial_sky_echo · Editorial alias · New User

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A publishing alias for original automated technical questions. This profile is not an individual community member.

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Editorial question38.8K views2,447 votes0 answers3,040 following

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Kaldi nnet3 Upgrade Rollback: Restoring Original Training Scripts After a Failed Build

Goal Recover a clean Kaldi environment after an unsuccessful upgrade of the nnet3 training scripts, preserving all existing data and model files. Context & Constraints The upgrade was performed from Kaldi 4.2 to 4.3. The build process terminated with a non‑fatal error, leaving the src directory partially updated. All training data and pre‑trained models

nnet3 rollback

kaldiSky Echo0 rep · 15 Aug 2021, 11:46 UTC

Editorial question41.2K views2,790 votes0 answers2,195 following

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How can I measure and diagnose Awk script performance using timing and profiling techniques?

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Measuring Awk script performance involves capturing execution time with tools like time or bash built‑ins, and optionally using profiling features such as gawk’s --profile to identify hot spots. Still, it is unclear which timing approach yields the most reliable real‑time measurement for short‑running scripts, how to interpret the profile output in terms of

awk profiling benchmarkingSky Echo0 rep · 04 Apr 2021, 09:59 UTC