Skip to content

GitLab

Switch branch/tag
Find file Normal viewHistoryPermalink
kaldi-matrix.cc 1.06 KB
Newer Older
moto's avatar
Add Kaldi Pitch feature (#1243)  
moto committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39 
#include "matrix/kaldi-matrix.h"
#include <torch/torch.h>

namespace {

template <typename Real>
void assert_matrix_shape(const torch::Tensor& tensor_);

template <>
void assert_matrix_shape<float>(const torch::Tensor& tensor_) {
  TORCH_INTERNAL_ASSERT(tensor_.ndimension() == 2);
  TORCH_INTERNAL_ASSERT(tensor_.dtype() == torch::kFloat32);
  TORCH_CHECK(tensor_.device().is_cpu(), "Input tensor has to be on CPU.");
}

template <>
void assert_matrix_shape<double>(const torch::Tensor& tensor_) {
  TORCH_INTERNAL_ASSERT(tensor_.ndimension() == 2);
  TORCH_INTERNAL_ASSERT(tensor_.dtype() == torch::kFloat64);
  TORCH_CHECK(tensor_.device().is_cpu(), "Input tensor has to be on CPU.");
}

} // namespace

namespace kaldi {

template <typename Real>
MatrixBase<Real>::MatrixBase(torch::Tensor tensor) : tensor_(tensor) {
  assert_matrix_shape<Real>(tensor_);
};

template class Matrix<float>;
template class Matrix<double>;
template class MatrixBase<float>;
template class MatrixBase<double>;
template class SubMatrix<float>;
template class SubMatrix<double>;

} // namespace kaldi