cu-tp-matrix.h
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// cudamatrix/cu-tp-matrix.h
// Copyright 2013 Ehsan Variani
// 2015 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_CUDAMATRIX_CU_TP_MATRIX_H_
#define KALDI_CUDAMATRIX_CU_TP_MATRIX_H_
#include <sstream>
#include "cudamatrix/cu-common.h"
#include "matrix/matrix-common.h"
#include "matrix/tp-matrix.h"
#include "cudamatrix/cu-array.h"
#include "cudamatrix/cu-math.h"
#include "cudamatrix/cu-packed-matrix.h"
#include "cudamatrix/cu-matrix.h"
namespace kaldi {
template<typename Real> class CuTpMatrix;
template<typename Real>
class CuTpMatrix : public CuPackedMatrix<Real> {
friend class CuMatrixBase<float>;
friend class CuMatrixBase<double>;
friend class CuVectorBase<Real>;
friend class CuSubMatrix<Real>;
friend class CuRand<Real>;
friend class CuTpMatrix<float>;
friend class CuTpMatrix<double>;
public:
CuTpMatrix() : CuPackedMatrix<Real>() {}
explicit CuTpMatrix(MatrixIndexT r, MatrixResizeType resize_type = kSetZero)
: CuPackedMatrix<Real>(r, resize_type) {}
explicit CuTpMatrix<Real>(const TpMatrix<Real> &orig)
: CuPackedMatrix<Real>(orig) {}
// This constructor lacks the "explicit" keyword so that
// we can include this class in std::vector.
CuTpMatrix<Real>(const CuTpMatrix<Real> &orig)
: CuPackedMatrix<Real>(orig) {}
explicit CuTpMatrix<Real>(const CuMatrixBase<Real> &orig,
MatrixTransposeType trans = kNoTrans);
~CuTpMatrix() {}
void CopyFromMat(const CuMatrixBase<Real> &M,
MatrixTransposeType Trans = kNoTrans);
void CopyFromTp(const CuTpMatrix<Real> &other) {
CuPackedMatrix<Real>::CopyFromPacked(other);
}
void CopyFromTp(const TpMatrix<Real> &other) {
CuPackedMatrix<Real>::CopyFromPacked(other);
}
void Cholesky(const CuSpMatrix<Real>& Orig);
void Invert();
CuTpMatrix<Real> &operator = (const CuTpMatrix<Real> &in);
protected:
inline const TpMatrix<Real> &Mat() const {
return *(reinterpret_cast<const TpMatrix<Real>* >(this));
}
inline TpMatrix<Real> &Mat() {
return *(reinterpret_cast<TpMatrix<Real>* >(this));
}
};
} // namespace
#endif