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CircleCI Docs
2024-11-05 19:54:16 +00:00
parent 0e14896450
commit 1b73eb0da4
51 changed files with 2277 additions and 1802 deletions

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@@ -161,7 +161,7 @@ A naive way to add the elements from two sets of vectors is with a loop:
ys = mx.random.uniform(shape=(100, 4096))
def naive_add(xs, ys):
return [xs[i] + ys[:, i] for i in range(xs.shape[1])]
return [xs[i] + ys[:, i] for i in range(xs.shape[0])]
Instead you can use :func:`vmap` to automatically vectorize the addition:
@@ -169,7 +169,7 @@ Instead you can use :func:`vmap` to automatically vectorize the addition:
# Vectorize over the second dimension of x and the
# first dimension of y
vmap_add = mx.vmap(lambda x, y: x + y, in_axes=(1, 0))
vmap_add = mx.vmap(lambda x, y: x + y, in_axes=(0, 1))
The ``in_axes`` parameter can be used to specify which dimensions of the
corresponding input to vectorize over. Similarly, use ``out_axes`` to specify

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@@ -77,7 +77,7 @@ from the GPU. Performing bounds checking for array indices before launching the
kernel would be extremely inefficient.
Indexing with boolean masks is something that MLX may support in the future. In
general, MLX has limited support for operations for which outputs
general, MLX has limited support for operations for which output
*shapes* are dependent on input *data*. Other examples of these types of
operations which MLX does not yet support include :func:`numpy.nonzero` and the
single input version of :func:`numpy.where`.

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@@ -109,7 +109,7 @@ Here is a concrete example:
An important behavior to be aware of is when the graph will be implicitly
evaluated. Anytime you ``print`` an array, convert it to an
:obj:`numpy.ndarray`, or otherwise access it's memory via :obj:`memoryview`,
:obj:`numpy.ndarray`, or otherwise access its memory via :obj:`memoryview`,
the graph will be evaluated. Saving arrays via :func:`save` (or any other MLX
saving functions) will also evaluate the array.