NEP框架重构
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@@ -48,59 +48,77 @@ class Workflow:
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# Step: 00.md
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# Step: 00.md
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# ==========================
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# ==========================
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if step_name == "00.md":
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if step_name == "00.md":
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# 1. 【修正点】先定义 step_dir,确保后续都能访问到
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step_dir = os.path.join(iter_path, "00.md")
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step_dir = os.path.join(iter_path, "00.md")
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# --- 第一轮初始化:POSCAR -> model.xyz ---
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# --- A. 第一轮初始化:POSCAR -> model.xyz ---
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if iter_id == 0:
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if iter_id == 0:
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# 2. 现在使用 step_dir 是安全的
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os.makedirs(step_dir, exist_ok=True)
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os.makedirs(step_dir, exist_ok=True)
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# 获取文件名和路径
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poscar_name = self.param['files']['poscar']
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poscar_name = self.param['files']['poscar']
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poscar_src = os.path.join(self.data_dir, poscar_name)
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poscar_src = os.path.join(self.data_dir, poscar_name)
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# 复制原始 POSCAR
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if os.path.exists(poscar_src):
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if not os.path.exists(poscar_src):
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shutil.copy(poscar_src, os.path.join(step_dir, poscar_name))
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self.logger.error(f"Initial POSCAR not found: {poscar_src}")
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return
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shutil.copy(poscar_src, os.path.join(step_dir, poscar_name))
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# 获取标签
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atom_labels = self.param['files'].get('label', '')
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atom_labels = self.param['files'].get('label', '')
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kit_path = self.machine.config['paths'].get('gpumdkit', 'gpumdkit.sh')
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if not atom_labels:
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self.logger.error("Missing 'label' in param.yaml files section.")
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return
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# 执行转换
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cmd = f"{kit_path} -addlabel {poscar_name} {atom_labels}"
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kit_path = self.machine.config['paths'].get('gpumdkit', 'gpumdkit.sh')
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self.logger.info(f"Initializing model.xyz: {cmd}")
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# 确保使用绝对路径,防止 subprocess 找不到
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if not os.path.isabs(kit_path):
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# 假设相对于项目根目录,或者在 PATH 中
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pass
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cmd = f"{kit_path} -addlabel {poscar_name} {atom_labels}"
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self.logger.info(f"Initializing model.xyz with command: {cmd}")
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try:
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subprocess.check_call(cmd, shell=True, cwd=step_dir)
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subprocess.check_call(cmd, shell=True, cwd=step_dir)
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except subprocess.CalledProcessError as e:
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self.logger.error(f"Failed to convert POSCAR: {e}")
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return
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if not os.path.exists(os.path.join(step_dir, "model.xyz")):
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self.logger.error("model.xyz was not generated.")
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return
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else:
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else:
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self.logger.info("Successfully generated model.xyz")
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self.logger.error(f"POSCAR missing: {poscar_src}")
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continue # 跳过这一步
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# --- 遍历子任务 (preheat, production...) ---
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# 检查 model.xyz 是否存在 (无论是刚生成的,还是上一轮传过来的)
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for sub in step_conf.get('sub_tasks', []):
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# 注意:如果是 Iter > 0,这里需要逻辑从上一轮获取,目前先保证 Iter 0
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template_sub_name = sub['template_sub']
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current_model_xyz = os.path.join(step_dir, "model.xyz")
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if not os.path.exists(current_model_xyz):
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self.logger.error(f"Critical: model.xyz not found in {step_dir}")
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continue
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# --- B. 执行子任务 (Preheat / Production) ---
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sub_tasks = step_conf.get('sub_tasks', [])
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if not sub_tasks:
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self.logger.warning("No sub_tasks defined for 00.md in param.yaml!")
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for sub in sub_tasks:
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template_sub_name = sub.get('template_sub')
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if not template_sub_name: continue
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# 1. 定义子目录 (e.g., iter_00/00.md/preheat)
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sub_work_dir = os.path.join(step_dir, template_sub_name)
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sub_work_dir = os.path.join(step_dir, template_sub_name)
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template_path = os.path.join(self.template_dir, "00.md", template_sub_name)
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os.makedirs(sub_work_dir, exist_ok=True)
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# ==========================
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self.logger.info(f"--> Setup Sub-task: {template_sub_name}")
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# 2. 【关键】将 model.xyz 分发到子目录
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shutil.copy(current_model_xyz, os.path.join(sub_work_dir, "model.xyz"))
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# 3. 准备 Template (run.in)
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# 路径: template/00.md/preheat/
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template_path = os.path.join(self.template_dir, "00.md", template_sub_name)
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if not os.path.exists(template_path):
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self.logger.error(f"Template not found: {template_path}")
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continue
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# 4. 实例化 MD 任务
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# 这里的 name 仅仅是日志用的标识
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md_task = MDStep(f"MD-{template_sub_name}", sub_work_dir, self.machine, self.config)
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# 5. 运行 (传入势函数路径 和 模板路径)
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# run() 方法内部会处理 nep.txt 的复制和 run.in 的复制
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success = md_task.run(self.current_nep_pot, template_path)
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if success:
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# 记录最新的 dump.xyz 位置,供下一步 Select 使用
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self.last_dump_path = os.path.join(sub_work_dir, "dump.xyz")
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# 同时也把最新的 model.xyz (如果MD改变了结构) 或 dump 更新为下一次的起点?
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# 目前逻辑:Select 步会用 self.last_dump_path
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else:
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self.logger.error(f"MD Sub-task {template_sub_name} Failed.")
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# 根据策略决定是否中断,这里暂时中断
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break
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# ==========================
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# Step: 01.select
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# Step: 01.select
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# ==========================
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# ==========================
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elif step_name == "01.select":
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elif step_name == "01.select":
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