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NDArray::copy

public static function copy(NDArray|array|float|int $a, int $device = NULL): NDArray;

Create a copy of array $a.

$device options​

Default = NULL, copy on the same device as $a

  • 0 - CPU copy (same as $a->cpu());
  • 1 - GPU copy (same as $a->gpu());

Notes​

tip

GPU SUPPORTED​

This operation is supported by GPU (VRAM) and contains a custom CUDA kernel.