Files
2026-07-13 13:16:54 +08:00

114 lines
4.1 KiB
Bash

#!/bin/bash
SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
source "$SCRIPT_DIR/../../sample_env.sh"
# ========================= 推理参数配置 =========================
TASK_NAME="t2i"
NUM_GPUS=8
VALIDATION_NUM_TIMESTEPS=50
VALIDATION_TIMESTEP_SHIFT=3.5
EVALUATION_SEED=42
CFG_TEXT_SCALE=4.0
CFG_INTERVAL_START=0.4
CFG_INTERVAL_END=1.0
SAMPLE_NUM_PER_PROMPT=4
USE_KVCACHE=true
VIDEO_HEIGHT=768
VIDEO_WIDTH=768
MODEL_PATH="downloads/Lance_3B"
VAL_DATASET_CONFIG_FILE="benchmarks/image_gen/DPG/DPG.jsonl"
# ========================= 自动生成路径 =========================
TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
KVCACHE_TAG=""
if [ "$USE_KVCACHE" = "true" ]; then
KVCACHE_TAG="kvcache_"
fi
SAVE_PATH_GEN="results/DPG_ts${VALIDATION_NUM_TIMESTEPS}_tss${VALIDATION_TIMESTEP_SHIFT}_seed${EVALUATION_SEED}_cfg${CFG_TEXT_SCALE}_${KVCACHE_TAG}${TIMESTAMP}"
if [ -z "$MODEL_PATH" ]; then
echo "错误: 请在脚本顶部配置区手动设置 MODEL_PATH"
exit 1
fi
# ============================== 环境与分布式配置 ==============================
lance_setup_common_env
lance_setup_distributed_env "$NUM_GPUS"
lance_setup_shard_env 1
# ========================= 显示任务配置 =========================
echo "================================================"
echo "DPG T2I 推理"
echo "================================================"
echo "GPU数量: ${NUM_GPUS}"
echo "保存路径: ${SAVE_PATH_GEN}"
echo "分辨率: ${VIDEO_HEIGHT}x${VIDEO_WIDTH}"
echo "模型路径: ${MODEL_PATH}"
if [ -n "$VAL_DATASET_CONFIG_FILE" ]; then
echo "数据路径: ${VAL_DATASET_CONFIG_FILE}"
fi
echo ""
echo "关键参数:"
echo " - validation_num_timesteps: ${VALIDATION_NUM_TIMESTEPS}"
echo " - validation_timestep_shift: ${VALIDATION_TIMESTEP_SHIFT}"
echo " - evaluation_seed: ${EVALUATION_SEED}"
echo " - cfg_text_scale: ${CFG_TEXT_SCALE}"
echo " - cfg_interval: [${CFG_INTERVAL_START}, ${CFG_INTERVAL_END}]"
echo " - sample_num_per_prompt: ${SAMPLE_NUM_PER_PROMPT}"
echo " - use_KVcache: ${USE_KVCACHE}"
echo "================================================"
echo ""
# ============================== 执行推理 ==============================
# 注意:请直接修改本脚本顶部的“推理参数配置”区
accelerate launch \
--num_machines $NUM_MACHINES \
--num_processes $TOTAL_RANK \
--machine_rank $MACHINE_RANK \
--main_process_ip $MAIN_PROCESS_IP \
--main_process_port $MAIN_PROCESS_PORT \
--mixed_precision bf16 \
benchmarks/image_gen/DPG/sample_DPG.py \
--model_path "$MODEL_PATH" \
--val_dataset_config_file "$VAL_DATASET_CONFIG_FILE" \
--vit_type qwen_2_5_vl_original \
--llm_qk_norm true \
--llm_qk_norm_und true \
--llm_qk_norm_gen true \
--tie_word_embeddings false \
--validation_num_timesteps $VALIDATION_NUM_TIMESTEPS \
--validation_timestep_shift $VALIDATION_TIMESTEP_SHIFT \
--copy_init_moe true \
--use_flex true \
--max_num_frames 1 \
--max_latent_size 64 \
--latent_patch_size 1 1 1 \
--num_replicate $NUM_REPLICATE \
--num_shard $NUM_SHARD \
--visual_und true \
--visual_gen true \
--vae_model_type wan \
--apply_qwen_2_5_vl_pos_emb true \
--apply_chat_template false \
--cfg_type 0 \
--validation_data_seed $EVALUATION_SEED \
--video_height $VIDEO_HEIGHT \
--video_width $VIDEO_WIDTH \
--task $TASK_NAME \
--save_path_gen $SAVE_PATH_GEN \
--resolution image_768res \
--text_template true \
--sample_num_per_prompt $SAMPLE_NUM_PER_PROMPT \
--cfg_text_scale $CFG_TEXT_SCALE \
--cfg_interval $CFG_INTERVAL_START $CFG_INTERVAL_END \
--use_KVcache $USE_KVCACHE
echo ""
echo "================================================"
echo "完成! 结果: ${SAVE_PATH_GEN}"
echo "================================================"