---
title: "ClikaRT::ops::avg_pool3d"
sidebar_label: "avg_pool3d"
description: "3-D average pooling over [N, D, H, W, C] (channels-last). See avg_pool2d; parameters extend to {kD, kH, kW} etc. [N, D', H', W', C], dtype of input."
---

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<span class="api-kind api-kind--function">function</span>

## avg\_pool3d() {#avg_pool3d}

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[`Tensor`](../Tensor.md) **`avg_pool3d`**(<br />
&nbsp;&nbsp;&nbsp;&nbsp;[`Tensor`](../Tensor.md) `input`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;[`ClikaRT::Span`](../Span.md)`<const std::int64_t>` `kernel_size`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;[`ClikaRT::Span`](../Span.md)`<const std::int64_t>` `stride` `=` `{}`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;[`ClikaRT::Span`](../Span.md)`<const std::int64_t>` `padding` `=` `{0, 0, 0}`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;`bool` `ceil_mode` `=` `false`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;`bool` `count_include_pad` `=` `true`,<br />
&nbsp;&nbsp;&nbsp;&nbsp;`std::optional<int64_t>` `divisor_override` `=` `std::nullopt`<br />
)

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3-D average pooling over `[N, D, H, W, C]` (channels-last). See [`avg_pool2d`](./avg_pool2d.md#avg_pool2d); parameters extend to `{kD, kH, kW}` etc.

**Returns:** `[N, D', H', W', C]`, dtype of `input`.

**Throws**

- `ClikaRT::Error`: (`INVALID_ARGUMENT`) on mismatched parameter ranks.

<div class="api-declared">

Declared in `ClikaRT/compute/ops.h`, line 4022

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