feat(configs/7B_sft.py): adapt to old version config

ci_scripts/train/ci_7B_sft.py

@@ -124,7 +124,7 @@ pipeline parallel: pipeline parallel size, only 1 is accepted currently.
 tensor parallel: tensor parallel size, usually the number of GPUs per node, only 1 is accepted currently.
 """
 parallel = dict(
-    zero1=dict(size=8, fsdp=False),
+    zero1=8,
 )
 
 cudnn_deterministic = False

internlm/core/context/parallel_context.py

@@ -508,7 +508,7 @@ class ParallelContext(metaclass=SingletonMeta):
         initializers.append(pgroup_initializer.Initializer_Model(*initializer_args))
         initializers.append(pgroup_initializer.Initializer_Tensor(*initializer_args))
         initializers.append(pgroup_initializer.Initializer_Zero1(*initializer_args))
-        if self.config.parallel.zero1.get("fsdp", False):
+        if isinstance(self.config.parallel.zero1, dict) and self.config.parallel.zero1.get("fsdp", False):
             initializers.append(pgroup_initializer.Initializer_Zero3_dp(*initializer_args))
         initializers.append(pgroup_initializer.Initializer_Nettest(*initializer_args))
         if self.pipeline_parallel_size > 1:

internlm/initialize/launch.py

@@ -65,10 +65,14 @@ def args_sanity_check():
 
     # procssing the parallel config in gpc
     if "zero1" not in gpc.config.parallel:
-        gpc.config.parallel._add_item("zero1", -1)
+        gpc.config.parallel._add_item("zero1", dict(size=-1, fsdp=False))
+
+    if isinstance(gpc.config.parallel.zero1, int):
+        zero1_size = gpc.config.parallel.zero1
+        gpc.config.parallel._add_item("zero1", dict(size=zero1_size, fsdp=False))
 
     if "pipeline" not in gpc.config.parallel:
-        gpc.config.parallel._add_item("pipeline", 1)
+        gpc.config.parallel._add_item("pipeline", dict(size=1, interleaved_overlap=False))
 
     if "tensor" not in gpc.config.parallel:
         gpc.config.parallel._add_item("tensor", 1)