copy.h

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// Copyright © 2023-2024 Apple Inc.
 
#pragma once
 
#include "mlx/backend/common/copy.h"
#include "mlx/stream.h"
 
namespace mlx::core {
 
// Generic copy inplace
template <typename stride_t>
void copy_gpu_inplace(
    const array& in,
    array& out,
    const std::vector<int>& data_shape,
    const std::vector<stride_t>& i_strides,
    const std::vector<stride_t>& o_strides,
    int64_t i_offset,
    int64_t o_offset,
    CopyType ctype,
    const Stream& s);
 
void copy_gpu(const array& src, array& out, CopyType ctype, const Stream& s);
void copy_gpu(const array& src, array& out, CopyType ctype);
 
void copy_gpu_inplace(
    const array& src,
    array& out,
    CopyType ctype,
    const Stream& s);
 
void copy_gpu_inplace(
    const array& in,
    array& out,
    const std::vector<int64_t>& istride,
    int64_t ioffset,
    CopyType ctype,
    const Stream& s);
 
// Fill the output with the scalar val
void fill_gpu(const array& val, array& out, const Stream& s);
 
} // namespace mlx::core