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Improve hybridblock doc #11236
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Improve hybridblock doc #11236
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szha
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Jun 12, 2018
docs/tutorials/gluon/hybrid.md
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| @@ -105,23 +105,35 @@ Hybridize will speed up execution and save memory. If the top level layer is | |||
| not a `HybridBlock`, you can still call `.hybridize()` on it and Gluon will try | |||
| to hybridize its children layers instead. | |||
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| `hybridize` also accepts many options for performance tuning. For example, you | |||
szha
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@piiswrong could you review this docs update as well? https://github.com/apache/incubator-mxnet/pull/11210/files thanks!
docs/tutorials/gluon/hybrid.md
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| net.hybridize(static_alloc=True, static_shape=True) | ||
| ``` | ||
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| Please refer to [API manual](https://mxnet.incubator.apache.org/api/python/gluon/gluon.html?highlight=hybridize#mxnet.gluon.Block.hybridize) |
python/mxnet/gluon/block.py
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| @@ -600,6 +605,28 @@ def _summary_hook(block, _, outputs): | |||
| class HybridBlock(Block): | |||
| """`HybridBlock` supports forwarding with both Symbol and NDArray. | |||
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| `HybridBlock` is similar to `Block`, with a few differencies:: | |||
python/mxnet/gluon/block.py
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| model.initialize(ctx=mx.cpu(0)) | ||
| model.hybridize() | ||
| model(mx.nd.zeros((10, 10), ctx=mx.cpu(0))) | ||
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| Forward computation in :py:class:`HybridBlock` must be static to work with :py:class:`Symbol` s, | ||
| i.e. you cannot call :py:meth:`NDArray.asnumpy`, :py:attr:`NDArray.shape`, | ||
| :py:attr:`NDArray.dtype`, etc on tensors. |
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NDArray-style indexing wouldn't work either in an HybridBlock. I think it is worth mentioning it.
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* Improve hybridblock doc * fix
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* Improve hybridblock doc * fix
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