Yu Chengzhang
495fc412cd
- 修改 model_memory_1_4_8.py: 增加记忆选择多样性监控机制 - 优化 ds_config.json: 调整DeepSpeed配置以支持更大知识库 - 更新 experiment_1_4_8.sh: 配置knowledge_num=1048576提升记忆容量 - 新增 experiment_1_4_7-04.sh: 补充实验对比脚本 - 模型版本管理: 创建model_memory_1_4_8.py用于后续评估 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
395 lines
14 KiB
Bash
395 lines
14 KiB
Bash
#!/bin/bash
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# ============================================================================
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# MiniMind 实验脚本 - Experiment 1.4.8
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# ============================================================================
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#
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# 🎯 实验目标:
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# 基于实验1.4.7，升级GatedMemoryFusion从门控MLP为交叉注意力机制
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#
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# 使用方法:
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# bash run_file/experiment_1_4_8.sh
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# ============================================================================
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# ----------------------------------------------------------------------------
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# 🧑🔬 实验基本信息
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# ----------------------------------------------------------------------------
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EXPERIMENT_VERSION="1.4.8"
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EXPERIMENT_DESCRIPTION="交叉注意力记忆融合机制实验 - 从门控MLP升级为Cross-Attention"
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RESEARCHER_NAME="AI Assistant"
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EXPERIMENT_DATE="$(date '+%Y-%m-%d %H:%M:%S')"
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# ----------------------------------------------------------------------------
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# 🤖 环境配置
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# ----------------------------------------------------------------------------
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# 调试和监控环境变量
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export NCCL_DEBUG=INFO
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export PYTHONFAULTHANDLER=1
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export CUDA_LAUNCH_BLOCKING=1
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# SwanLab 配置
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export SWANLAB_PROJECT="MiniMind-Experiment-1.4.8"
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# 日志配置
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LOG_DIR="out/experiment_${EXPERIMENT_VERSION//./_}"
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mkdir -p "$LOG_DIR"
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LOG_FILE="$LOG_DIR/experiment.log"
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# ----------------------------------------------------------------------------
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# 🤖 硬件配置
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# ----------------------------------------------------------------------------
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CUDA_VISIBLE_DEVICES="0"
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NUM_PROCESSES="1"
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MIXED_PRECISION="bf16"
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MAIN_PROCESS_PORT="29500"
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# ----------------------------------------------------------------------------
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# 🤖 模型架构参数
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# ----------------------------------------------------------------------------
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MODEL_TYPE="model_memory" # 🔥 使用升级的Cross-Attention Memory模型
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MODEL_SIZE="50.0"
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DIM="512"
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N_LAYERS="8"
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N_HEADS="32"
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MAX_SEQ_LEN="512"
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USE_MOE="false"
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# 知识库配置（沿用1.4.7配置确保对比公平）
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KNOWLEDGE_NUM="1048576" # 1024x1024 = 1048576 (1M entries)
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KNOWLEDGE_LENGTH="8" # 每个记忆条目32个token（与1.4.7保持一致）
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KNOWLEDGE_DIM="128" # 知识向量维度
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DISABLE_DB="false"
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# ----------------------------------------------------------------------------
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# 🤖 训练超参数
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# ----------------------------------------------------------------------------
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EPOCHS="3"
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EMBEDDING_EPOCH="2"
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BATCH_SIZE="48" # 与1.4.7保持一致
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ACCUMULATION_STEPS="8" # 与1.4.7保持一致
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LEARNING_RATE="2e-4"
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DTYPE="bfloat16"
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GRAD_CLIP="1.0"
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WARMUP_ITERS="0"
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# 平衡损失配置
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BALANCE_LOSS_COEF="0.01" # 与1.4.7保持一致
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# 数据和缓存路径（沿用1.4.7保证对比公平性）
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DATA_PATH="/home/zym/Code/stable/merged_pretrain.jsonl"
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DATABASE_INIT_PATH="/home/zym/Code/stable/sentence_trex_data.json"
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CLUSTER_CACHE_PATH="cache/memory_bank_init_1048576_32.pt" # 使用1.4.7的缓存配置
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VAL_DATA_PATH="/home/zym/Code/stable/eval_data.json"
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# 训练配置
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NUM_WORKERS="1"
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LOG_INTERVAL="100"
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VAL_INTERVAL="100"
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SAVE_INTERVAL="10000"
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# 性能分析配置
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USE_PROFILE="true"
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PROFILE_INTERVAL="10"
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MEMORY_MONITOR_INTERVAL="100"
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# 高级功能
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USE_FLASH_ATTN="true"
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FAST_CLUSTERING="true"
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# ----------------------------------------------------------------------------
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# 🤖 预检查函数
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# ----------------------------------------------------------------------------
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check_environment() {
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echo "🔍 环境检查中..."
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# 检查GPU可用性
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if ! nvidia-smi &> /dev/null; then
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echo "❌ 错误: 未检测到GPU或nvidia-smi不可用"
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exit 1
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fi
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# 检查CUDA设备
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if ! nvidia-smi -i "$CUDA_VISIBLE_DEVICES" &> /dev/null; then
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echo "❌ 错误: GPU $CUDA_VISIBLE_DEVICES 不可用"
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exit 1
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fi
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# # 检查Python环境
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# if ! .venv/bin/python -c "import torch; print(f'PyTorch: {torch.__version__}')" 2>/dev/null; then
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# echo "❌ 错误: PyTorch未正确安装"
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# exit 1
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# fi
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# 检查数据文件
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if [[ ! -f "$DATA_PATH" ]]; then
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echo "❌ 错误: 训练数据文件不存在: $DATA_PATH"
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exit 1
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fi
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if [[ ! -f "$DATABASE_INIT_PATH" ]]; then
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echo "❌ 错误: 数据库初始化文件不存在: $DATABASE_INIT_PATH"
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exit 1
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fi
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# # 🔥 检查Cross-Attention Memory模型实现
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# if ! .venv/bin/python -c "from model.model_memory import *; print('Cross-Attention Memory模型实现检查通过')" 2>/dev/null; then
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# echo "❌ 错误: Cross-Attention Memory模型实现存在问题"
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# echo "请确保model/model_memory.py文件存在且可正常导入"
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# exit 1
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# fi
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# # 检查新的GatedMemoryFusion实现
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# if ! .venv/bin/python -c "from model.model_memory import GatedMemoryFusion; import torch.nn as nn; fusion = GatedMemoryFusion(type('Config', (), {'dim': 512})()); assert hasattr(fusion, 'cross_attention'), 'Missing cross_attention'; print('GatedMemoryFusion交叉注意力检查通过')" 2>/dev/null; then
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# echo "❌ 错误: GatedMemoryFusion缺少交叉注意力机制"
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# exit 1
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# fi
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echo "✅ 环境检查通过"
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}
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# ----------------------------------------------------------------------------
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# 🤖 实验信息记录
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# ----------------------------------------------------------------------------
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log_experiment_info() {
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echo "📝 记录实验信息..."
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cat > "$LOG_DIR/experiment_info.txt" << EOF
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========================================
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MiniMind 实验信息
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========================================
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实验版本: $EXPERIMENT_VERSION
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实验描述: $EXPERIMENT_DESCRIPTION
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研究者: $RESEARCHER_NAME
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开始时间: $EXPERIMENT_DATE
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========================================
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硬件配置:
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GPU设备: $CUDA_VISIBLE_DEVICES
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进程数: $NUM_PROCESSES
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混合精度: $MIXED_PRECISION
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========================================
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模型配置:
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模型类型: $MODEL_TYPE (Cross-Attention Memory)
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模型大小: $MODEL_SIZE MB
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维度: $DIM
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层数: $N_LAYERS
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注意力头数: $N_HEADS
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最大序列长度: $MAX_SEQ_LEN
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知识库大小: $KNOWLEDGE_NUM (1M entries)
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知识长度: $KNOWLEDGE_LENGTH (token序列)
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知识维度: $KNOWLEDGE_DIM (兼容性保留)
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========================================
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训练配置:
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训练轮次: $EPOCHS
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批次大小: $BATCH_SIZE
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学习率: $LEARNING_RATE
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梯度累积: $ACCUMULATION_STEPS
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数据类型: $DTYPE
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平衡损失系数: $BALANCE_LOSS_COEF
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========================================
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Cross-Attention Memory配置:
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融合机制: Cross-Attention (vs 1.4.6的门控MLP)
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注意力头数: 8头 (dim=512 -> 8*64)
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注意力Dropout: 0.1
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融合Dropout: 0.15 (比普通Dropout稍高)
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层标准化: 是 (残差连接后)
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注意力熵正则化: 0.01 (可调整)
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温度参数: 可训练 (防止过度集中)
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========================================
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数据路径:
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训练数据: $DATA_PATH
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验证数据: $VAL_DATA_PATH
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数据库初始化: $DATABASE_INIT_PATH
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聚类缓存: $CLUSTER_CACHE_PATH
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========================================
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EOF
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}
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# ----------------------------------------------------------------------------
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# 🤖 主执行函数
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# ----------------------------------------------------------------------------
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run_experiment() {
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echo "🚀 开始执行实验 $EXPERIMENT_VERSION"
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echo "📄 实验描述: $EXPERIMENT_DESCRIPTION"
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echo "⏰ 开始时间: $EXPERIMENT_DATE"
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# 构建训练命令
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local train_cmd="CUDA_VISIBLE_DEVICES=$CUDA_VISIBLE_DEVICES python train_pretrain_accelerate.py"
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# 添加训练参数
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train_cmd+=" --out_dir \"$LOG_DIR\""
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train_cmd+=" --epochs $EPOCHS"
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train_cmd+=" --embedding_epoch $EMBEDDING_EPOCH"
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train_cmd+=" --batch_size $BATCH_SIZE"
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train_cmd+=" --learning_rate $LEARNING_RATE"
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train_cmd+=" --dtype $DTYPE"
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train_cmd+=" --num_workers $NUM_WORKERS"
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train_cmd+=" --accumulation_steps $ACCUMULATION_STEPS"
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train_cmd+=" --grad_clip $GRAD_CLIP"
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train_cmd+=" --warmup_iters $WARMUP_ITERS"
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train_cmd+=" --log_interval $LOG_INTERVAL"
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train_cmd+=" --val_interval $VAL_INTERVAL"
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train_cmd+=" --save_interval $SAVE_INTERVAL"
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train_cmd+=" --dim $DIM"
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train_cmd+=" --n_layers $N_LAYERS"
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train_cmd+=" --n_heads $N_HEADS"
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train_cmd+=" --max_seq_len $MAX_SEQ_LEN"
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train_cmd+=" --data_path \"$DATA_PATH\""
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train_cmd+=" --val_data_path \"$VAL_DATA_PATH\""
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train_cmd+=" --knowledge_num $KNOWLEDGE_NUM"
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train_cmd+=" --knowledge_length $KNOWLEDGE_LENGTH"
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train_cmd+=" --database_init_path \"$DATABASE_INIT_PATH\""
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train_cmd+=" --memory_monitor_interval $MEMORY_MONITOR_INTERVAL"
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train_cmd+=" --model_type \"$MODEL_TYPE\""
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train_cmd+=" --model_size $MODEL_SIZE"
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train_cmd+=" --balance_loss_coef $BALANCE_LOSS_COEF"
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# 可选参数
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if [[ "$USE_PROFILE" == "true" ]]; then
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train_cmd+=" --profile"
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train_cmd+=" --profile_interval $PROFILE_INTERVAL"
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fi
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if [[ "$USE_FLASH_ATTN" == "true" ]]; then
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train_cmd+=" --use_flash_attn"
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fi
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if [[ "$FAST_CLUSTERING" == "true" ]]; then
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train_cmd+=" --fast_clustering"
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fi
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if [[ "$CLUSTER_CACHE_PATH" != "None" ]]; then
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train_cmd+=" --cluster_cache_path \"$CLUSTER_CACHE_PATH\""
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fi
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# SwanLab配置
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train_cmd+=" --use_swanlab"
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train_cmd+=" --swanlab_project \"$SWANLAB_PROJECT\""
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# train_cmd+=" --swanlab_online False"
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echo "📋 执行命令:"
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echo "$train_cmd"
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echo
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# 记录命令到日志文件
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echo "执行命令: $train_cmd" >> "$LOG_FILE"
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echo "开始时间: $(date)" >> "$LOG_FILE"
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# 使用nohup执行训练（后台运行，输出写入日志文件）
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echo "🔄 使用nohup后台运行训练，输出将写入日志文件: $LOG_FILE"
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# 创建训练脚本
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train_script="/tmp/train_${EXPERIMENT_VERSION//./_}.sh"
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cat > "$train_script" << EOF
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#!/bin/bash
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cd /home/zym/Code/Minimind
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source /home/user/miniconda3/bin/activate
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conda activate minimind
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$train_cmd
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echo "结束时间: \$(date)"
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echo "退出代码: \$?"
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EOF
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chmod +x "$train_script"
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# 使用nohup后台运行
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nohup bash "$train_script" >> "$LOG_FILE" 2>&1 &
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local train_pid=$!
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echo "🔥 训练进程已启动，PID: $train_pid"
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echo "训练PID: $train_pid" >> "$LOG_FILE"
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echo "训练脚本: $train_script" >> "$LOG_FILE"
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# 等待几秒确保进程启动
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sleep 5
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# 检查进程是否还在运行
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if kill -0 $train_pid 2>/dev/null; then
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echo "✅ 训练进程正在后台运行"
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echo "📋 实时查看日志: tail -f $LOG_FILE"
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echo "📋 检查进程状态: ps -p $train_pid"
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echo "🛑 停止训练: kill $train_pid"
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echo "📈 SwanLab: https://swanlab.cn/project/$SWANLAB_PROJECT"
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echo ""
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echo "🧠 Cross-Attention记忆融合机制正在测试中..."
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echo " 🔥 融合机制: 门控MLP → 交叉注意力 (8头)"
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echo " 🔥 注意力维度: 512维 → 8头*64维/头"
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echo " 🔥 Dropout策略: 注意力(0.1) + 融合(0.15)"
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echo " 🔥 层标准化: 残差连接后应用"
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echo " 🔥 温度参数: 可训练防过度集中"
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echo " 🔥 正则化: 注意力熵正则化(0.01)"
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echo ""
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echo "📊 与实验1.4.7对比:"
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echo " - 融合机制: 门控MLP → Cross-Attention"
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echo " - 表达能力: 线性变换 → 多头注意力"
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echo " - 记忆交互: 串联拼接 → 查询-键-值交互"
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echo " - 正则化: 基础Dropout → 熵正则化"
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echo ""
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echo "训练正在后台运行，可以安全关闭终端。"
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echo ""
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echo "🎯 预期改进:"
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echo " - 推理Loss < 2.47 (优于1.4.7的2.47)"
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echo " - 记忆选择更精准和适应性"
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echo " - 生成文本连贯性显著提升"
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echo " - 利用1.4.7的文本初始化优势"
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echo ""
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echo "⏱️ 预计训练时间: 15-20小时"
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echo "📊 预计GPU占用: ~23GB"
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echo ""
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else
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echo "❌ 训练进程启动失败"
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echo "📋 查看日志: $LOG_FILE"
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exit 1
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fi
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}
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# ----------------------------------------------------------------------------
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# 🤖 清理函数
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# ----------------------------------------------------------------------------
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cleanup() {
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echo "🧹 清理临时文件..."
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# 删除临时验证文件
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rm -f /tmp/temp_val.jsonl
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}
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# ----------------------------------------------------------------------------
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# 🤖 信号处理
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# ----------------------------------------------------------------------------
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trap cleanup EXIT
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trap 'echo "❌ 实验被中断"; cleanup; exit 130' INT TERM
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# ----------------------------------------------------------------------------
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# 🤖 主程序入口
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# ----------------------------------------------------------------------------
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main() {
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echo "============================================================================"
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echo "🧠 MiniMind 预训练实验 1.4.8"
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echo "🎯 Cross-Attention记忆融合机制 - 从门控MLP升级为多头注意力"
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echo "============================================================================"
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echo ""
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echo "🔥 核心创新:"
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echo " ► 融合机制: 门控MLP → Cross-Attention (8头)"
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echo " ► 交互方式: 串联拼接 → 查询-键-值交互"
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echo " ► 正则化: 基础Dropout → 注意力熵正则化"
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echo " ► 自适应: 固定权重 → 可训练温度参数"
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echo ""
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echo "🎯 实验假设:"
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echo " ✓ 交叉注意力提供更精准的记忆选择"
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echo " ✓ 多头机制捕获记忆多维特征"
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echo " ✓ 熵正则化防止注意力过度集中"
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echo ""
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echo "============================================================================"
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# 执行检查和初始化
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check_environment
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log_experiment_info
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# 运行实验
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run_experiment
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echo "============================================================================"
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echo "✅ 实验 $EXPERIMENT_VERSION 启动完成"
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echo "📅 启动时间: $(date)"
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echo "============================================================================"
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}
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# 执行主程序
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main "$@" |