File: DefaultTensorOptions.h

package info (click to toggle)
pytorch-cuda 2.6.0%2Bdfsg-7
  • links: PTS, VCS
  • area: contrib
  • in suites: forky, sid, trixie
  • size: 161,620 kB
  • sloc: python: 1,278,832; cpp: 900,322; ansic: 82,710; asm: 7,754; java: 3,363; sh: 2,811; javascript: 2,443; makefile: 597; ruby: 195; xml: 84; objc: 68
file content (45 lines) | stat: -rw-r--r-- 1,064 bytes parent folder | download | duplicates (3)
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
40
41
42
43
44
45
#pragma once

#include <c10/core/Device.h>
#include <c10/core/DeviceType.h>
#include <c10/core/Layout.h>
#include <c10/core/ScalarType.h>
#include <c10/util/typeid.h>

namespace c10 {

struct TensorOptions;

/// Like TensorOptions, but all fields are guaranteed to be filled.
struct DefaultTensorOptions {
  DefaultTensorOptions() = default;

  caffe2::TypeMeta dtype() const noexcept {
    return dtype_;
  }
  Device device() const noexcept {
    return device_;
  }
  Layout layout() const noexcept {
    return layout_;
  }
  bool requires_grad() const noexcept {
    return requires_grad_;
  }

  // Defined in TensorOptions.h
  inline DefaultTensorOptions& merge(const TensorOptions& options);

 private:
  caffe2::TypeMeta dtype_ = caffe2::TypeMeta::Make<float>(); // 64-bit
  Device device_ = at::kCPU; // 32-bit
  Layout layout_ = at::kStrided; // 8-bit
  bool requires_grad_ = false; // 8-bit
};

inline const DefaultTensorOptions& getDefaultTensorOptions() {
  static const auto options = DefaultTensorOptions();
  return options;
}

} // namespace c10