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45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
// Copyright © 2023 Apple Inc.
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#pragma once
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#include "array.h"
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#include "device.h"
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#include "dtype.h"
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#include "stream.h"
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namespace mlx::core {
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/** The type from promoting the arrays' types with one another. */
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Dtype result_type(const std::vector<array>& arrays);
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std::vector<int> broadcast_shapes(
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const std::vector<int>& s1,
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const std::vector<int>& s2);
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bool is_same_shape(const std::vector<array>& arrays);
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/**
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* Returns the axis normalized to be in the range [0, ndim).
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* Based on numpy's normalize_axis_index. See
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* https://numpy.org/devdocs/reference/generated/numpy.lib.array_utils.normalize_axis_index.html
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*/
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int normalize_axis(int axis, int ndim);
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std::ostream& operator<<(std::ostream& os, const Device& d);
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std::ostream& operator<<(std::ostream& os, const Stream& s);
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std::ostream& operator<<(std::ostream& os, const Dtype& d);
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std::ostream& operator<<(std::ostream& os, const Dtype::Kind& k);
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std::ostream& operator<<(std::ostream& os, array a);
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std::ostream& operator<<(std::ostream& os, const std::vector<int>& v);
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std::ostream& operator<<(std::ostream& os, const std::vector<size_t>& v);
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inline std::ostream& operator<<(std::ostream& os, const complex64_t& v) {
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return os << v.real() << (v.imag() > 0 ? "+" : "") << v.imag() << "j";
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}
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inline std::ostream& operator<<(std::ostream& os, const float16_t& v) {
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return os << static_cast<float>(v);
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}
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inline std::ostream& operator<<(std::ostream& os, const bfloat16_t& v) {
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return os << static_cast<float>(v);
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}
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} // namespace mlx::core
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