FM / native

/usr/local/lib64/python3.6/site-packages/torch/include/ATen/native/

/usr/local/lib64/python3.6/site-packages/torch/include/ATen/native

Name	Size	Mode	Actions
cpu/	-	0755	rm
cuda/	-	0755	rm
quantized/	-	0755	rm
Activation.h	3069	0644	edit dl rm
AdaptivePooling.h	1165	0644	edit dl rm
BatchLinearAlgebra.h	8246	0644	edit dl rm
batch_norm.h	1285	0644	edit dl rm
BinaryOps.h	4916	0644	edit dl rm
BucketizationUtils.h	4248	0644	edit dl rm
ComplexHelper.h	3797	0644	edit dl rm
CompositeRandomAccessor.h	888	0644	edit dl rm
CompositeRandomAccessorCommon.h	6713	0644	edit dl rm
ConvUtils.h	5350	0644	edit dl rm
Copy.h	356	0644	edit dl rm
CPUBlas.h	4199	0644	edit dl rm
CPUFallback.h	2404	0644	edit dl rm
Cross.h	262	0644	edit dl rm
DilatedConvolutionUtils.h	6416	0644	edit dl rm
DispatchStub.h	7672	0644	edit dl rm
Distance.h	732	0644	edit dl rm
Distributions.h	21654	0644	edit dl rm
DistributionTemplates.h	18623	0644	edit dl rm
EmbeddingBag.h	1320	0644	edit dl rm
Fill.h	384	0644	edit dl rm
ForeachUtils.h	5962	0644	edit dl rm
FunctionOfAMatrixUtils.h	436	0644	edit dl rm
GridSampler.h	10525	0644	edit dl rm
group_norm.h	896	0644	edit dl rm
Histogram.h	492	0644	edit dl rm
im2col.h	2838	0644	edit dl rm
im2col_shape_check.h	6181	0644	edit dl rm
IndexingUtils.h	5373	0644	edit dl rm
layer_norm.h	2892	0644	edit dl rm
Lerp.h	553	0644	edit dl rm
LinearAlgebra.h	603	0644	edit dl rm
LinearAlgebraUtils.h	25236	0644	edit dl rm
LossMulti.h	2197	0644	edit dl rm
Math.h	91356	0644	edit dl rm
MathBitFallThroughLists.h	4086	0644	edit dl rm
MathBitsFallback.h	7326	0644	edit dl rm
MaxPooling.h	1234	0644	edit dl rm
Normalization.h	302	0644	edit dl rm
PointwiseOps.h	749	0644	edit dl rm
Pool.h	10922	0644	edit dl rm
Pow.h	1694	0644	edit dl rm
ReduceAllOps.h	378	0644	edit dl rm
ReduceOps.h	1745	0644	edit dl rm
ReduceOpsUtils.h	12245	0644	edit dl rm
Repeat.h	1286	0644	edit dl rm
Resize.h	6501	0644	edit dl rm
ResizeCommon.h	1321	0644	edit dl rm
RNN.h	2467	0644	edit dl rm
ScatterGatherChecks.h	3641	0644	edit dl rm
SegmentReduce.h	685	0644	edit dl rm
SharedReduceOps.h	15785	0644	edit dl rm
SobolEngineOpsUtils.h	1723	0644	edit dl rm
Sorting.h	536	0644	edit dl rm
SortingUtils.h	5722	0644	edit dl rm
SpectralOpsUtils.h	3146	0644	edit dl rm
StridedRandomAccessor.h	6847	0644	edit dl rm
TensorAdvancedIndexing.h	3072	0644	edit dl rm
TensorCompare.h	1333	0644	edit dl rm
TensorDimApply.h	1832	0644	edit dl rm
TensorFactories.h	3382	0644	edit dl rm
TensorIterator.h	46	0644	edit dl rm
TensorIteratorDynamicCasting.h	2025	0644	edit dl rm
TensorShape.h	1049	0644	edit dl rm
TensorTransformations.h	938	0644	edit dl rm
TriangularOpsUtils.h	2000	0644	edit dl rm
TypeProperties.h	496	0644	edit dl rm
UnaryOps.h	4464	0644	edit dl rm
Unfold2d.h	551	0644	edit dl rm
Unfold3d.h	852	0644	edit dl rm
UnfoldBackward.h	5398	0644	edit dl rm
UpSample.h	13599	0644	edit dl rm
vol2col.h	3642	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/torch/include/ATen/native/StridedRandomAccessor.h (6847B)

#pragma once

namespace at { namespace native {

// (Const)StridedRandomAccessor is a
// (const) random access iterator defined over
// a strided array.

// The traits below are to introduce __restrict__
// modifier on different platforms.

template <typename T>
struct DefaultPtrTraits {
  using PtrType = T*;
};

#if (defined(_WIN32) || defined(_WIN64))
#define RESTRICT __restrict
#else
#define RESTRICT __restrict__
#endif

template <typename T>
struct RestrictPtrTraits {
  using PtrType = T* RESTRICT;
};

template <
  typename T,
  typename index_t = int64_t,
  template <typename U> class PtrTraits = DefaultPtrTraits
>
class ConstStridedRandomAccessor {
public:
  using difference_type = index_t;
  using value_type = const T;
  using pointer = const typename PtrTraits<T>::PtrType;
  using reference = const value_type&;
  using iterator_category = std::random_access_iterator_tag;

using PtrType = typename PtrTraits<T>::PtrType;
  using index_type = index_t;

// Constructors {
  C10_HOST_DEVICE
  ConstStridedRandomAccessor(PtrType ptr, index_t stride)
    : ptr{ptr}, stride{stride}
  {}

C10_HOST_DEVICE
  explicit ConstStridedRandomAccessor(PtrType ptr)
    : ptr{ptr}, stride{static_cast<index_t>(1)}
  {}

C10_HOST_DEVICE
  ConstStridedRandomAccessor()
    : ptr{nullptr}, stride{static_cast<index_t>(1)}
  {}
  // }

// Pointer-like operations {
  C10_HOST_DEVICE
  reference operator*() const {
    return *ptr;
  }

C10_HOST_DEVICE
  const value_type* operator->() const {
    return reinterpret_cast<const value_type*>(ptr);
  }

C10_HOST_DEVICE
  reference operator[](index_t idx) const {
    return ptr[idx * stride];
  }
  // }

// Prefix/postfix increment/decrement {
  C10_HOST_DEVICE
  ConstStridedRandomAccessor& operator++() {
    ptr += stride;
    return *this;
  }

C10_HOST_DEVICE
  ConstStridedRandomAccessor operator++(int) {
    ConstStridedRandomAccessor copy(*this);
    ++*this;
    return copy;
  }

C10_HOST_DEVICE
  ConstStridedRandomAccessor& operator--() {
    ptr -= stride;
    return *this;
  }

C10_HOST_DEVICE
  ConstStridedRandomAccessor operator--(int) {
    ConstStridedRandomAccessor copy(*this);
    --*this;
    return copy;
  }
  // }

// Arithmetic operations {
  C10_HOST_DEVICE
  ConstStridedRandomAccessor& operator+=(index_t offset) {
    ptr += offset * stride;
    return *this;
  }

C10_HOST_DEVICE
  ConstStridedRandomAccessor operator+(index_t offset) const {
    return ConstStridedRandomAccessor(ptr + offset * stride, stride);
  }

C10_HOST_DEVICE
  friend ConstStridedRandomAccessor operator+(
    index_t offset,
    const ConstStridedRandomAccessor& accessor
  ) {
    return accessor + offset;
  }

C10_HOST_DEVICE
  ConstStridedRandomAccessor& operator-=(index_t offset) {
    ptr -= offset * stride;
    return *this;
  }

C10_HOST_DEVICE
  ConstStridedRandomAccessor operator-(index_t offset) const {
    return ConstStridedRandomAccessor(ptr - offset * stride, stride);
  }

// Note that this operator is well-defined when `this` and `other`
  // represent the same sequences, i.e. when
  // 1. this.stride == other.stride,
  // 2. |other - this| / this.stride is an Integer.
  C10_HOST_DEVICE
  difference_type operator-(const ConstStridedRandomAccessor& other) const {
    return (ptr - other.ptr) / stride;
  }
  // }

// Comparison operators {
  C10_HOST_DEVICE
  bool operator==(const ConstStridedRandomAccessor& other) const {
    return (ptr == other.ptr) && (stride == other.stride);
  }

C10_HOST_DEVICE
  bool operator!=(const ConstStridedRandomAccessor& other) const {
    return !(*this == other);
  }

C10_HOST_DEVICE
  bool operator<(const ConstStridedRandomAccessor& other) const {
    return ptr < other.ptr;
  }

C10_HOST_DEVICE
  bool operator<=(const ConstStridedRandomAccessor& other) const {
    return (*this < other) || (*this == other);
  }

C10_HOST_DEVICE
  bool operator>(const ConstStridedRandomAccessor& other) const {
    return !(*this <= other);
  }

C10_HOST_DEVICE
  bool operator>=(const ConstStridedRandomAccessor& other) const {
    return !(*this < other);
  }
  // }

protected:
  PtrType ptr;
  index_t stride;
};

template <
  typename T,
  typename index_t = int64_t,
  template <typename U> class PtrTraits = DefaultPtrTraits
>
class StridedRandomAccessor
  : public ConstStridedRandomAccessor<T, index_t, PtrTraits> {
public:
  using difference_type = index_t;
  using value_type = T;
  using pointer = typename PtrTraits<T>::PtrType;
  using reference = value_type&;

using BaseType = ConstStridedRandomAccessor<T, index_t, PtrTraits>;
  using PtrType = typename PtrTraits<T>::PtrType;

// Constructors {
  C10_HOST_DEVICE
  StridedRandomAccessor(PtrType ptr, index_t stride)
    : BaseType(ptr, stride)
  {}

C10_HOST_DEVICE
  explicit StridedRandomAccessor(PtrType ptr)
    : BaseType(ptr)
  {}

C10_HOST_DEVICE
  StridedRandomAccessor()
    : BaseType()
  {}
  // }

// Pointer-like operations {
  C10_HOST_DEVICE
  reference operator*() const {
    return *this->ptr;
  }

C10_HOST_DEVICE
  value_type* operator->() const {
    return reinterpret_cast<value_type*>(this->ptr);
  }

C10_HOST_DEVICE
  reference operator[](index_t idx) const {
    return this->ptr[idx * this->stride];
  }
  // }

// Prefix/postfix increment/decrement {
  C10_HOST_DEVICE
  StridedRandomAccessor& operator++() {
    this->ptr += this->stride;
    return *this;
  }

C10_HOST_DEVICE
  StridedRandomAccessor operator++(int) {
    StridedRandomAccessor copy(*this);
    ++*this;
    return copy;
  }

C10_HOST_DEVICE
  StridedRandomAccessor& operator--() {
    this->ptr -= this->stride;
    return *this;
  }

C10_HOST_DEVICE
  StridedRandomAccessor operator--(int) {
    StridedRandomAccessor copy(*this);
    --*this;
    return copy;
  }
  // }

// Arithmetic operations {
  C10_HOST_DEVICE
  StridedRandomAccessor& operator+=(index_t offset) {
    this->ptr += offset * this->stride;
    return *this;
  }

C10_HOST_DEVICE
  StridedRandomAccessor operator+(index_t offset) const {
    return StridedRandomAccessor(this->ptr + offset * this->stride, this->stride);
  }

C10_HOST_DEVICE
  friend StridedRandomAccessor operator+(
    index_t offset,
    const StridedRandomAccessor& accessor
  ) {
    return accessor + offset;
  }

C10_HOST_DEVICE
  StridedRandomAccessor& operator-=(index_t offset) {
    this->ptr -= offset * this->stride;
    return *this;
  }

C10_HOST_DEVICE
  StridedRandomAccessor operator-(index_t offset) const {
    return StridedRandomAccessor(this->ptr - offset * this->stride, this->stride);
  }

// Note that here we call BaseType::operator- version
  C10_HOST_DEVICE
  difference_type operator-(const BaseType& other) const {
    return (static_cast<const BaseType&>(*this) - other);
  }
  // }
};

}} // namespace at::native

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