---
title: "ClikaRT::ops::adaptive_avg_pool2d"
sidebar_label: "adaptive_avg_pool2d"
description: "2-D adaptive average pooling of [N, H, W, C] to [N, H', W', C]; windows derived so the output lands exactly on output_size = {H', W'}. {1, 1} is global average pooling."
---

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

## adaptive\_avg\_pool2d() {#adaptive_avg_pool2d}

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[`Tensor`](../Tensor.md) **`adaptive_avg_pool2d`**([`Tensor`](../Tensor.md) `input`, [`ClikaRT::Span`](../Span.md)`<const std::int64_t>` `output_size`)

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2-D adaptive average pooling of `[N, H, W, C]` to `[N, H', W', C]`; windows derived so the output lands exactly on `output_size = {H', W'}`. `{1, 1}` is global average pooling.

**Throws**

- `ClikaRT::Error`: (`INVALID_ARGUMENT`) on a rank mismatch.

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Declared in `ClikaRT/compute/ops.h`, line 3933

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