Files
IOPaint/iopaint/model/anytext/ocr_recog/common.py
let5sne 1b87a98261 🎨 完整的 IOPaint 项目更新
## 主要更新
-  更新所有依赖到最新稳定版本
- 📝 添加详细的项目文档和模型推荐
- 🔧 配置 VSCode Cloud Studio 预览功能
- 🐛 修复 PyTorch API 弃用警告

## 依赖更新
- diffusers: 0.27.2 → 0.35.2
- gradio: 4.21.0 → 5.46.0
- peft: 0.7.1 → 0.18.0
- Pillow: 9.5.0 → 11.3.0
- fastapi: 0.108.0 → 0.116.2

## 新增文件
- CLAUDE.md - 项目架构和开发指南
- UPGRADE_NOTES.md - 详细的升级说明
- .vscode/preview.yml - 预览配置
- .vscode/LAUNCH_GUIDE.md - 启动指南
- .gitignore - 更新的忽略规则

## 代码修复
- 修复 iopaint/model/ldm.py 中的 torch.cuda.amp.autocast() 弃用警告

## 文档更新
- README.md - 添加模型推荐和使用指南
- 完整的项目源码(iopaint/)
- Web 前端源码(web_app/)

🤖 Generated with Claude Code
2025-11-28 17:10:24 +00:00

74 lines
2.1 KiB
Python

import torch
import torch.nn as nn
import torch.nn.functional as F
class Hswish(nn.Module):
def __init__(self, inplace=True):
super(Hswish, self).__init__()
self.inplace = inplace
def forward(self, x):
return x * F.relu6(x + 3., inplace=self.inplace) / 6.
# out = max(0, min(1, slop*x+offset))
# paddle.fluid.layers.hard_sigmoid(x, slope=0.2, offset=0.5, name=None)
class Hsigmoid(nn.Module):
def __init__(self, inplace=True):
super(Hsigmoid, self).__init__()
self.inplace = inplace
def forward(self, x):
# torch: F.relu6(x + 3., inplace=self.inplace) / 6.
# paddle: F.relu6(1.2 * x + 3., inplace=self.inplace) / 6.
return F.relu6(1.2 * x + 3., inplace=self.inplace) / 6.
class GELU(nn.Module):
def __init__(self, inplace=True):
super(GELU, self).__init__()
self.inplace = inplace
def forward(self, x):
return torch.nn.functional.gelu(x)
class Swish(nn.Module):
def __init__(self, inplace=True):
super(Swish, self).__init__()
self.inplace = inplace
def forward(self, x):
if self.inplace:
x.mul_(torch.sigmoid(x))
return x
else:
return x*torch.sigmoid(x)
class Activation(nn.Module):
def __init__(self, act_type, inplace=True):
super(Activation, self).__init__()
act_type = act_type.lower()
if act_type == 'relu':
self.act = nn.ReLU(inplace=inplace)
elif act_type == 'relu6':
self.act = nn.ReLU6(inplace=inplace)
elif act_type == 'sigmoid':
raise NotImplementedError
elif act_type == 'hard_sigmoid':
self.act = Hsigmoid(inplace)
elif act_type == 'hard_swish':
self.act = Hswish(inplace=inplace)
elif act_type == 'leakyrelu':
self.act = nn.LeakyReLU(inplace=inplace)
elif act_type == 'gelu':
self.act = GELU(inplace=inplace)
elif act_type == 'swish':
self.act = Swish(inplace=inplace)
else:
raise NotImplementedError
def forward(self, inputs):
return self.act(inputs)