Fix bug in whisper transformer (#2681)

* Fix bug in whisper transformer - due to num_threads going to zero in single threaded case * Apply rustfmt. --------- Co-authored-by: Laurent <[email protected]>
huggingface · Dec 24, 2024 · cd63913 · cd63913
1 parent 11aa30b
commit cd63913
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/candle-transformers/src/models/whisper/audio.rs b/candle-transformers/src/models/whisper/audio.rs
@@ -204,6 +204,7 @@ pub fn log_mel_spectrogram_<T: Float>(
 
     // ensure that the number of threads is even and less than 12
     let n_threads = std::cmp::min(get_num_threads() - get_num_threads() % 2, 12);
+    let n_threads = std::cmp::max(n_threads, 2);
 
     let hann = Arc::new(hann);
     let samples = Arc::new(samples);