pytorch/torch/csrc/utils/byte_order.h
anjali411 1f09f7ea44 Python API for Complex Storage and storage copy logic (#35771)
Summary:
Following up on this: https://github.com/pytorch/pytorch/pull/35851 cross dtype storage copy is not being used internally, so I have not included cross dtype copy for complex.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/35771

Differential Revision: D21319650

Pulled By: anjali411

fbshipit-source-id: 07c72996ee598eba0cf401ad61534494d6f5b5b3
2020-05-01 11:47:22 -07:00

107 lines
2.4 KiB
C++

#pragma once
#include <TH/THHalf.h>
#include <c10/util/BFloat16.h>
#include <torch/csrc/WindowsTorchApiMacro.h>
#include <cstddef>
#include <cstdint>
namespace torch {
namespace utils {
enum THPByteOrder {
THP_LITTLE_ENDIAN = 0,
THP_BIG_ENDIAN = 1
};
TORCH_API THPByteOrder THP_nativeByteOrder();
TORCH_API void THP_decodeInt16Buffer(
int16_t* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeInt32Buffer(
int32_t* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeInt64Buffer(
int64_t* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeHalfBuffer(
THHalf* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeFloatBuffer(
float* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeDoubleBuffer(
double* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeBoolBuffer(
bool* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeBFloat16Buffer(
at::BFloat16* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeComplexFloatBuffer(
c10::complex<float>* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_decodeComplexDoubleBuffer(
c10::complex<double>* dst,
const uint8_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_encodeInt16Buffer(
uint8_t* dst,
const int16_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_encodeInt32Buffer(
uint8_t* dst,
const int32_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_encodeInt64Buffer(
uint8_t* dst,
const int64_t* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_encodeFloatBuffer(
uint8_t* dst,
const float* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_encodeDoubleBuffer(
uint8_t* dst,
const double* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_encodeComplexloatBuffer(
uint8_t* dst,
const c10::complex<float>* src,
THPByteOrder order,
size_t len);
TORCH_API void THP_encodeComplexDoubleBuffer(
uint8_t* dst,
const c10::complex<double>* src,
THPByteOrder order,
size_t len);
} // namespace utils
} // namespace torch