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EmptyTensor.h
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EmptyTensor.h
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#pragma once
#include <ATen/core/TensorBase.h>
namespace at {
namespace detail {
TORCH_API void check_size_nonnegative(IntArrayRef size);
TORCH_API size_t computeStorageNbytes(
IntArrayRef sizes, IntArrayRef strides, size_t itemsize);
TORCH_API TensorBase empty_generic(
IntArrayRef size,
c10::Allocator* allocator,
c10::DispatchKeySet ks,
ScalarType scalar_type,
c10::optional<c10::MemoryFormat> memory_format_opt);
TORCH_API TensorBase empty_strided_generic(
IntArrayRef size,
IntArrayRef stride,
c10::Allocator* allocator,
c10::DispatchKeySet ks,
ScalarType scalar_type);
TORCH_API TensorBase empty_cpu(
IntArrayRef size,
ScalarType dtype,
bool pin_memory=false,
c10::optional<c10::MemoryFormat> memory_format_opt=c10::nullopt);
TORCH_API TensorBase empty_cpu(
IntArrayRef size,
c10::optional<ScalarType> dtype_opt,
c10::optional<Layout> layout_opt,
c10::optional<Device> device_opt,
c10::optional<bool> pin_memory_opt,
c10::optional<c10::MemoryFormat> memory_format_opt);
TORCH_API TensorBase empty_cpu(
IntArrayRef size,
const TensorOptions &options);
TORCH_API TensorBase empty_strided_cpu(
IntArrayRef size,
IntArrayRef stride,
ScalarType dtype,
bool pin_memory=false);
TORCH_API TensorBase empty_strided_cpu(
IntArrayRef size,
IntArrayRef stride,
c10::optional<ScalarType> dtype_opt,
c10::optional<Layout> layout_opt,
c10::optional<Device> device_opt,
c10::optional<bool> pin_memory_opt);
TORCH_API TensorBase empty_strided_cpu(
IntArrayRef size,
IntArrayRef stride,
const TensorOptions &options);
TORCH_API TensorBase empty_meta(
IntArrayRef size,
ScalarType dtype,
c10::optional<c10::MemoryFormat> memory_format_opt=c10::nullopt);
TORCH_API TensorBase empty_meta(
IntArrayRef size,
c10::optional<ScalarType> dtype_opt,
c10::optional<Layout> layout_opt,
c10::optional<Device> device_opt,
c10::optional<bool> pin_memory_opt,
c10::optional<c10::MemoryFormat> memory_format_opt);
TORCH_API TensorBase empty_meta(
IntArrayRef size,
const TensorOptions &options);
TORCH_API TensorBase empty_strided_meta(
IntArrayRef size, IntArrayRef stride, ScalarType dtype);
TORCH_API TensorBase empty_strided_meta(
IntArrayRef size,
IntArrayRef stride,
c10::optional<ScalarType> dtype_opt,
c10::optional<Layout> layout_opt,
c10::optional<Device> device_opt,
c10::optional<bool> pin_memory_opt);
TORCH_API TensorBase empty_strided_meta(
IntArrayRef size,
IntArrayRef stride,
const TensorOptions &options);
}} // namespace at::detail