online-cuda-feature-pipeline.h
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// cudafeat/online-cuda-feature-pipeline.h
// Copyright 2013-2014 Johns Hopkins University (author: Daniel Povey)
// See ../../COPYING for clarification regarding multiple authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABLITY OR NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing permissions and
// limitations under the License.
#ifndef KALDI_CUDAFEAT_ONLINE_CUDA_FEATURE_PIPELINE_H_
#define KALDI_CUDAFEAT_ONLINE_CUDA_FEATURE_PIPELINE_H_
#include <deque>
#include <string>
#include <vector>
#include "base/kaldi-error.h"
#include "cudafeat/feature-mfcc-cuda.h"
#include "cudafeat/online-ivector-feature-cuda.h"
#include "matrix/matrix-lib.h"
#include "online2/online-nnet2-feature-pipeline.h"
#include "util/common-utils.h"
namespace kaldi {
class OnlineCudaFeaturePipeline {
public:
explicit OnlineCudaFeaturePipeline(
const OnlineNnet2FeaturePipelineConfig &config);
void ComputeFeatures(const CuVectorBase<BaseFloat> &cu_wave,
BaseFloat sample_freq,
CuMatrix<BaseFloat> *input_features,
CuVector<BaseFloat> *ivector_features);
~OnlineCudaFeaturePipeline();
private:
OnlineNnet2FeaturePipelineInfo info_;
CudaMfcc *mfcc;
IvectorExtractorFastCuda *ivector;
};
} // namespace kaldi
#endif // KALDI_CUDAFEAT_ONLINE_CUDA_FEATURE_EXTRACTOR_H_