#pragma once
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#include <ATen/ATen.h>
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#include <c10/util/Optional.h>
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#include <torch/csrc/autograd/generated/variable_factories.h>
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#include <torch/csrc/autograd/variable.h>
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namespace torch {
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using namespace at; // NOLINT
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using c10::optional;
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using c10::nullopt;
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using Dtype = at::ScalarType;
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/// Fixed width dtypes.
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constexpr auto kUInt8 = at::kByte;
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constexpr auto kInt8 = at::kChar;
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constexpr auto kInt16 = at::kShort;
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constexpr auto kInt32 = at::kInt;
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constexpr auto kInt64 = at::kLong;
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constexpr auto kFloat16 = at::kHalf;
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constexpr auto kFloat32 = at::kFloat;
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constexpr auto kFloat64 = at::kDouble;
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/// Rust-style short dtypes.
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constexpr auto kU8 = kUInt8;
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constexpr auto kI8 = kInt8;
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constexpr auto kI16 = kInt16;
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constexpr auto kI32 = kInt32;
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constexpr auto kI64 = kInt64;
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constexpr auto kF16 = kFloat16;
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constexpr auto kF32 = kFloat32;
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constexpr auto kF64 = kFloat64;
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} // namespace torch
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