[Relay]What does relay.take() mean? Is it a copy or a reference?

AndrewZhaoLuo · November 10, 2021, 6:26am

IIRC it’s basically the same thing as “Gather” in ONNX

onnx/onnx/blob/master/docs/Operators.md#Gather

<!--- SPDX-License-Identifier: Apache-2.0 -->
## Operator Schemas
*This file is automatically generated from the
            [def files](/onnx/defs) via [this script](/onnx/defs/gen_doc.py).
            Do not modify directly and instead edit operator definitions.*

For an operator input/output's differentiability, it can be differentiable,
            non-differentiable, or undefined. If a variable's differentiability
            is not specified, that variable has undefined differentiability.

### ai.onnx (default)
|**Operator**|**Since version**|
|-|-|
|<a href="#Abs">Abs</a>|<a href="Changelog.md#Abs-13">13</a>, <a href="Changelog.md#Abs-6">6</a>, <a href="Changelog.md#Abs-1">1</a>|
|<a href="#Acos">Acos</a>|<a href="Changelog.md#Acos-7">7</a>|
|<a href="#Acosh">Acosh</a>|<a href="Changelog.md#Acosh-9">9</a>|
|<a href="#Add">Add</a>|<a href="Changelog.md#Add-14">14</a>, <a href="Changelog.md#Add-13">13</a>, <a href="Changelog.md#Add-7">7</a>, <a href="Changelog.md#Add-6">6</a>, <a href="Changelog.md#Add-1">1</a>|
|<a href="#And">And</a>|<a href="Changelog.md#And-7">7</a>, <a href="Changelog.md#And-1">1</a>|
|<a href="#ArgMax">ArgMax</a>|<a href="Changelog.md#ArgMax-13">13</a>, <a href="Changelog.md#ArgMax-12">12</a>, <a href="Changelog.md#ArgMax-11">11</a>, <a href="Changelog.md#ArgMax-1">1</a>|
|<a href="#ArgMin">ArgMin</a>|<a href="Changelog.md#ArgMin-13">13</a>, <a href="Changelog.md#ArgMin-12">12</a>, <a href="Changelog.md#ArgMin-11">11</a>, <a href="Changelog.md#ArgMin-1">1</a>|

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To assign values you should use scatter or scatter_nd in relay.