YOLOv8-16bit/docs/reference/nn/modules.md

---
description: Explore Ultralytics neural network modules for convolution, attention, detection, pose, and classification in PyTorch.
---

# Conv
---
:::ultralytics.nn.modules.Conv
<br><br>

# DWConv
---
:::ultralytics.nn.modules.DWConv
<br><br>

# DWConvTranspose2d
---
:::ultralytics.nn.modules.DWConvTranspose2d
<br><br>

# ConvTranspose
---
:::ultralytics.nn.modules.ConvTranspose
<br><br>

# DFL
---
:::ultralytics.nn.modules.DFL
<br><br>

# TransformerLayer
---
:::ultralytics.nn.modules.TransformerLayer
<br><br>

# TransformerBlock
---
:::ultralytics.nn.modules.TransformerBlock
<br><br>

# Bottleneck
---
:::ultralytics.nn.modules.Bottleneck
<br><br>

# BottleneckCSP
---
:::ultralytics.nn.modules.BottleneckCSP
<br><br>

# C3
---
:::ultralytics.nn.modules.C3
<br><br>

# C2
---
:::ultralytics.nn.modules.C2
<br><br>

# C2f
---
:::ultralytics.nn.modules.C2f
<br><br>

# ChannelAttention
---
:::ultralytics.nn.modules.ChannelAttention
<br><br>

# SpatialAttention
---
:::ultralytics.nn.modules.SpatialAttention
<br><br>

# CBAM
---
:::ultralytics.nn.modules.CBAM
<br><br>

# C1
---
:::ultralytics.nn.modules.C1
<br><br>

# C3x
---
:::ultralytics.nn.modules.C3x
<br><br>

# C3TR
---
:::ultralytics.nn.modules.C3TR
<br><br>

# C3Ghost
---
:::ultralytics.nn.modules.C3Ghost
<br><br>

# SPP
---
:::ultralytics.nn.modules.SPP
<br><br>

# SPPF
---
:::ultralytics.nn.modules.SPPF
<br><br>

# Focus
---
:::ultralytics.nn.modules.Focus
<br><br>

# GhostConv
---
:::ultralytics.nn.modules.GhostConv
<br><br>

# GhostBottleneck
---
:::ultralytics.nn.modules.GhostBottleneck
<br><br>

# Concat
---
:::ultralytics.nn.modules.Concat
<br><br>

# Proto
---
:::ultralytics.nn.modules.Proto
<br><br>

# Ensemble
---
:::ultralytics.nn.modules.Ensemble
<br><br>

# Detect
---
:::ultralytics.nn.modules.Detect
<br><br>

# MLPBlock
---
:::ultralytics.nn.modules.MLPBlock
<br><br>

# LayerNorm2d
---
:::ultralytics.nn.modules.LayerNorm2d
<br><br>

# Segment
---
:::ultralytics.nn.modules.Segment
<br><br>

# Pose
---
:::ultralytics.nn.modules.Pose
<br><br>

# Classify
---
:::ultralytics.nn.modules.Classify
<br><br>

# autopad
---
:::ultralytics.nn.modules.autopad
<br><br>