---
title: "ClikaRT::ops::adaptive_max_pool2d"
sidebar_label: "adaptive_max_pool2d"
description: "2-D adaptive max pooling of [N, H, W, C] to [N, H', W', C]. {1, 1} is global max pooling. See adaptive_max_pool. ClikaRT::Error (INVALID_ARGUMENT) on a rank mismatch."
---

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

## adaptive\_max\_pool2d() {#adaptive_max_pool2d}

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[`Tensor`](../Tensor.md) **`adaptive_max_pool2d`**([`Tensor`](../Tensor.md) `input`, [`ClikaRT::Span`](../Span.md)`<const std::int64_t>` `output_size`)

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2-D adaptive max pooling of `[N, H, W, C]` to `[N, H', W', C]`. `{1, 1}` is global max pooling. See [`adaptive_max_pool`](./adaptive_max_pool.md#adaptive_max_pool).

**Throws**

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

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Declared in `ClikaRT/compute/ops.h`, line 3962

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