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perf: move the mel buffer into the 1-item MelBatch instead of copying it #67

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perf: move the mel buffer into the 1-item MelBatch instead of copying it #67

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4 changes: 2 additions & 2 deletions src/model.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,7 @@ static EncodedAudio encode_16k(const ModelLoader& loader,
mb1.n_mels = n_mels;
mb1.T_max = T;
mb1.valid_T = {T};
mb1.data = feats;
mb1.data = std::move(feats);
std::vector<std::vector<float>> outputs;
std::vector<int> valid_frames;
int padded_frames = 0;
Expand Down Expand Up @@ -210,7 +210,7 @@ void Model::transcribe_16k_ctc_logits(const std::vector<float>& pcm16k,
if (sub_tile > 0) {
MelBatch mb1;
mb1.B = 1; mb1.n_mels = n_mels; mb1.T_max = Tmel; mb1.valid_T = { Tmel };
mb1.data = feats;
mb1.data = std::move(feats);
std::vector<std::vector<float>> eo; std::vector<int> vT;
int dm1 = 0, To1 = 0;
encoder.forward_batch_tiled(mb1, eo, dm1, To1, vT, sub_tile);
Expand Down