163 lines
4.1 KiB
Markdown
163 lines
4.1 KiB
Markdown
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# BEVFusion项目文档中心
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**项目**: BEVFusion多任务3D感知
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**更新时间**: 2025-11-01
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**当前阶段**: Phase 4A Stage 1训练中
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---
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## 📚 文档分类索引
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### 🎯 核心总览文档
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**必读**:
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- **BEVFusion项目总览_20251031.md** - 📊 项目整体计划和进展
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- **PHASE3_EPOCH23_BASELINE_PERFORMANCE.md** - 🎯 Phase 3性能基线
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---
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### 🔬 技术分析文档(最新)
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**架构分析**:
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1. **Phase4A_模型结构分析.md** - 完整模型架构
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2. **Backbone到BEV多尺度架构分析.md** - 多尺度技术路线
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3. **GeneralizedLSSFPN详解.md** - FPN特征融合机制
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**MapTR矢量地图增强** ⭐:
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4. **MapTR增强Divider方案分析_20251101.md** - ⭐ Divider性能提升方案(新)
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5. **MapTR集成实战指南.md** - 完整集成指南
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6. **MAPTR_INTEGRATION_PLAN.md** - 技术实施计划
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**LSS深度估计**:
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7. **BEVFusion_LSS方案对比与建议_最终版.md** - ⭐ LSS方案完整对比
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8. **LSS模块方案专业建议.md** - LSS策略分析
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9. **方案C立即实施评估报告.md** - 切换可行性评估
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---
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### 🛠️ 训练记录文档
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**Phase 4A启动**:
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- **Phase4A_Stage1_8GPU配置_20251101.md** - ⭐ 8卡训练完整配置
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- **Phase4A_Stage1_训练进展_20251101.md** - 训练进展报告
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- **训练重启成功报告_20251031.md** - 10/31重启记录
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- **训练失败根因分析_20251031.md** - 问题诊断
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- **训练异常停止报告_20251031.md** - 异常分析
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**配置与环境**:
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- **BEVFusion内存占用分析_20251101.md** - ⭐ 内存优化完整分析
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- **多机多卡训练配置指南.md** - ⭐ 多机分布式训练完整指南
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- **Phase4A_Stage1_8GPU配置_20251101.md** - ⭐ 8卡环境配置详解
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- **PHASE4A_STATUS_AND_ENVIRONMENT.md** - Phase 4A配置
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- **ENVIRONMENT_CHANGE_DETECTED.md** - 环境变更记录
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- **GPU_OPTIMIZATION_ANALYSIS.md** - GPU优化分析
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---
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### 📋 规划与总结文档
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**项目总结**:
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- **项目进展与问题解决总结_20251030.md** - 问题与解决方案
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- **训练总结_一页纸版本.md** - 简明总结
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- **QUICK_REFERENCE_CARD.md** - 快速参考
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**评估部署**:
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- **EVAL_DEPLOYMENT_ANALYSIS.md** - 评估方案分析
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- **NEW_DOCKER_EVAL_GUIDE.md** - 新Docker评估指南
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- **并行任务计划_20251030.md** - 并行任务规划
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---
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### 📖 历史文档
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**Phase 3相关**:
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- EPOCH23系列文档(5个)
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- PROJECT_STATUS系列(多个)
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**技术研究**:
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- BEVFormer对比分析
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- MapTR代码研究
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- 模型优化方案
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**完整列表**: 80+文档,按时间排序在docs目录中
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---
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## 🎯 当前项目状态
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### 训练进展(8卡加速)⚡
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```
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阶段: Phase 4A Stage 1
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GPU配置: 8×Tesla V100S-32GB
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进度: Epoch [1][4000/15448] (25.9%)
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Loss: 2.82 → 2.63-2.78 (↓7%) ✅
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学习率: 2.000e-05
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状态: 健康稳定,100%满载
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预计: 9.5天完成10 epochs (vs 4卡18天)
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```
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### 性能目标
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```
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Stop Line: 0.27 → 0.35+ (+32%)
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Divider: 0.19 → 0.28+ (+47%)
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mIoU: 0.41 → 0.48+ (+17%)
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```
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---
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## 📅 近期计划
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### 本周(11/1-11/7)
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- ✅ 升级到8卡训练(1.7×加速)
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- ✅ 优化磁盘空间管理
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- ⏸️ 验证Epoch 1性能(11/2)
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- ⏸️ 继续完成训练(9.5天)
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### 下周(11/8-11/14)
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- 📋 完成Stage 1(11/10)
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- 📋 评估性能
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- 📋 **Phase 4B**: MapTR集成增强Divider ⭐
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- 📋 切换到AwareBEVDepth(可选)
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- 📋 启动Stage 2(800×800)或三任务训练
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---
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## 🔗 快速导航
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### 查看项目进展
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```bash
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cat docs/BEVFusion项目总览_20251031.md
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```
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### 查看技术分析
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```bash
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cat docs/Phase4A_模型结构分析.md
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cat docs/BEVFusion_LSS方案对比与建议_最终版.md
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```
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### 查看训练记录
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```bash
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cat docs/训练重启成功报告_20251031.md
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```
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### 监控当前训练(8卡)
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```bash
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cd /workspace/bevfusion
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# 查看GPU状态
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nvidia-smi
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# 查看训练进度
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tail -100 $(ls -t phase4a_stage1_new_*.log | head -1) | grep "Epoch \[1\]\[" | tail -5
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# 查看配置详情
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cat project/docs/Phase4A_Stage1_8GPU配置_20251101.md
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```
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---
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**文档总数**: 80+
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**核心文档**: 16个
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**最新更新**: 2025-11-01 (8卡训练配置)
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