From 0cf5dfec2c8313fc2ed2aab8d10bf3dc4b9c283f Mon Sep 17 00:00:00 2001
From: 雾聪 <wucong.lyb@alibaba-inc.com>
Date: 星期四, 14 三月 2024 14:41:49 +0800
Subject: [PATCH] update cmakelist
---
funasr/train_utils/load_pretrained_model.py | 98 +++++++++++++++++++++++--------------------------
1 files changed, 46 insertions(+), 52 deletions(-)
diff --git a/funasr/train_utils/load_pretrained_model.py b/funasr/train_utils/load_pretrained_model.py
index 1705115..0c46449 100644
--- a/funasr/train_utils/load_pretrained_model.py
+++ b/funasr/train_utils/load_pretrained_model.py
@@ -7,7 +7,7 @@
import torch
import torch.nn
import torch.optim
-
+import pdb
def filter_state_dict(
dst_state: Dict[str, Union[float, torch.Tensor]],
@@ -38,51 +38,17 @@
)
return match_state
-def assigment_scope_map(dst_state: dict, src_state: dict, scope_map: str=None):
- """Compute the union of the current variables and checkpoint variables."""
- import collections
- import re
-
- # current model variables
- name_to_variable = collections.OrderedDict()
- for name, var in dst_state.items():
- name_to_variable[name] = var
-
- scope_map_num = 0
- if scope_map is not None:
- scope_map = scope_map.split(",")
- scope_map_num = len(scope_map) // 2
- for scope_map_idx in range(scope_map_num):
- scope_map_id = scope_map_idx * 2
- logging.info('assignment_map from scope {} to {}'.format(scope_map[scope_map_id], scope_map[scope_map_id+1]))
-
- assignment_map = {}
- for name, var in src_state.items():
-
- if scope_map:
- for scope_map_idx in range(scope_map_num):
- scope_map_id = scope_map_idx * 2
- try:
- idx = name.index(scope_map[scope_map_id])
- new_name = scope_map[scope_map_id+1] + name[idx + len(scope_map[scope_map_id]):]
- if new_name in name_to_variable:
- assignment_map[name] = var
- except:
- continue
- else:
- if name in name_to_variable:
- assignment_map[name] = var
-
- return assignment_map
def load_pretrained_model(
path: str,
model: torch.nn.Module,
- ignore_init_mismatch: bool,
+ ignore_init_mismatch: bool=True,
map_location: str = "cpu",
oss_bucket=None,
- scope_map=None,
+ scope_map=[],
excludes=None,
+ ignore_mismatch=False,
+ **kwargs,
):
"""Load a model state and set it to the model.
@@ -94,25 +60,53 @@
"""
obj = model
+ dst_state = obj.state_dict()
+ print(f"ckpt: {path}")
+
if oss_bucket is None:
src_state = torch.load(path, map_location=map_location)
else:
buffer = BytesIO(oss_bucket.get_object(path).read())
src_state = torch.load(buffer, map_location=map_location)
+
+ src_state = src_state["state_dict"] if "state_dict" in src_state else src_state
+ src_state = src_state["model_state_dict"] if "model_state_dict" in src_state else src_state
src_state = src_state["model"] if "model" in src_state else src_state
- if excludes is not None:
- for e in excludes.split(","):
- src_state = {k: v for k, v in src_state.items() if not k.startswith(e)}
+ if isinstance(scope_map, str):
+ scope_map = scope_map.split(",")
+ scope_map += ["module.", "None"]
- dst_state = obj.state_dict()
- dst_state = assigment_scope_map(dst_state, src_state, scope_map)
-
- if ignore_init_mismatch:
- src_state = filter_state_dict(dst_state, src_state)
-
- logging.debug("Loaded src_state keys: {}".format(src_state.keys()))
- logging.debug("Loaded dst_state keys: {}".format(dst_state.keys()))
- # dst_state.update(src_state)
- obj.load_state_dict(dst_state)
+ for k in dst_state.keys():
+
+ k_src = k
+
+ if scope_map is not None:
+ src_prefix = ""
+ dst_prefix = ""
+ for i in range(0, len(scope_map), 2):
+ src_prefix = scope_map[i] if scope_map[i].lower() != "none" else ""
+ dst_prefix = scope_map[i+1] if scope_map[i+1].lower() != "none" else ""
+
+ if dst_prefix == "" and (src_prefix + k) in src_state.keys():
+ k_src = src_prefix + k
+ if not k_src.startswith("module."):
+ print(f"init param, map: {k} from {k_src} in ckpt")
+ elif k.startswith(dst_prefix) and k.replace(dst_prefix, src_prefix, 1) in src_state.keys():
+ k_src = k.replace(dst_prefix, src_prefix, 1)
+ if not k_src.startswith("module."):
+ print(f"init param, map: {k} from {k_src} in ckpt")
+
+ if k_src in src_state.keys():
+ if ignore_init_mismatch and dst_state[k].shape != src_state[k_src].shape:
+ print(f"ignore_mismatch:{ignore_mismatch}, dst: {k, dst_state[k].shape}, src: {k_src, src_state[k_src].shape}")
+ else:
+ dst_state[k] = src_state[k_src]
+
+
+ else:
+ print(f"Warning, miss key in ckpt: {k}, mapped: {k_src}")
+
+ flag = obj.load_state_dict(dst_state, strict=True)
+ # print(flag)
--
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