From: Vin Misra <redacted>
Date: Wed, 6 Nov 2024 21:02:11 +0000 (-0800)
Subject: whisper : fix extra memory usage (#2534)
X-Git-Tag: upstream/1.7.4~279
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=31aea563a83803c710691fed3e8d700e06ae6788;p=pkg%2Fggml%2Fsources%2Fwhisper.cpp

whisper : fix extra memory usage (#2534)

* passing samples_padded by ref to the threads.

* passing samples_padded by ref to the threads.

---------

Co-authored-by: Vinith Misra <redacted>
---

diff --git a/src/whisper.cpp b/src/whisper.cpp
index 08f1ef01..e97a6883 100644
--- a/src/whisper.cpp
+++ b/src/whisper.cpp
@@ -3164,7 +3164,7 @@ static bool log_mel_spectrogram(
         std::vector<std::thread> workers(n_threads - 1);
         for (int iw = 0; iw < n_threads - 1; ++iw) {
             workers[iw] = std::thread(
-                    log_mel_spectrogram_worker_thread, iw + 1, hann, samples_padded,
+                    log_mel_spectrogram_worker_thread, iw + 1, hann, std::cref(samples_padded),
                     n_samples + stage_2_pad, frame_size, frame_step, n_threads,
                     std::cref(filters), std::ref(mel));
         }