mlx/mlx/utils.h
toji 49a52610b7
Added formatter structure and a boolean value formatter (#354)
* added formatter structure and a boolean value formatter

---------

Co-authored-by: Awni Hannun <awni@apple.com>
2024-01-18 07:49:41 -08:00

63 lines
2.2 KiB
C++

// Copyright © 2023 Apple Inc.
#pragma once
#include "array.h"
#include "device.h"
#include "dtype.h"
#include "stream.h"
namespace mlx::core {
struct PrintFormatter {
inline void print(std::ostream& os, bool val);
inline void print(std::ostream& os, int16_t val);
inline void print(std::ostream& os, uint16_t val);
inline void print(std::ostream& os, int32_t val);
inline void print(std::ostream& os, uint32_t val);
inline void print(std::ostream& os, int64_t val);
inline void print(std::ostream& os, uint64_t val);
inline void print(std::ostream& os, float16_t val);
inline void print(std::ostream& os, bfloat16_t val);
inline void print(std::ostream& os, float val);
inline void print(std::ostream& os, complex64_t val);
bool capitalize_bool{false};
};
extern PrintFormatter global_formatter;
/** The type from promoting the arrays' types with one another. */
Dtype result_type(const std::vector<array>& arrays);
std::vector<int> broadcast_shapes(
const std::vector<int>& s1,
const std::vector<int>& s2);
bool is_same_shape(const std::vector<array>& arrays);
/**
* Returns the axis normalized to be in the range [0, ndim).
* Based on numpy's normalize_axis_index. See
* https://numpy.org/devdocs/reference/generated/numpy.lib.array_utils.normalize_axis_index.html
*/
int normalize_axis(int axis, int ndim);
std::ostream& operator<<(std::ostream& os, const Device& d);
std::ostream& operator<<(std::ostream& os, const Stream& s);
std::ostream& operator<<(std::ostream& os, const Dtype& d);
std::ostream& operator<<(std::ostream& os, const Dtype::Kind& k);
std::ostream& operator<<(std::ostream& os, array a);
std::ostream& operator<<(std::ostream& os, const std::vector<int>& v);
std::ostream& operator<<(std::ostream& os, const std::vector<size_t>& v);
inline std::ostream& operator<<(std::ostream& os, const complex64_t& v) {
return os << v.real() << (v.imag() > 0 ? "+" : "") << v.imag() << "j";
}
inline std::ostream& operator<<(std::ostream& os, const float16_t& v) {
return os << static_cast<float>(v);
}
inline std::ostream& operator<<(std::ostream& os, const bfloat16_t& v) {
return os << static_cast<float>(v);
}
} // namespace mlx::core