ariwaranosai closed pull request #10604: fix strip prefix in HybridBlock with
parameter to control it.
URL: https://github.com/apache/incubator-mxnet/pull/10604
This is a PR merged from a forked repository.
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diff --git a/python/mxnet/gluon/block.py b/python/mxnet/gluon/block.py
index 0f415436116..8f18aa5eea2 100644
--- a/python/mxnet/gluon/block.py
+++ b/python/mxnet/gluon/block.py
@@ -578,7 +578,7 @@ def infer_type(self, *args):
"""Infers data type of Parameters from inputs."""
self._infer_attrs('infer_type', 'dtype', *args)
- def export(self, path, epoch=0):
+ def export(self, path, epoch=0, strip_prefix=False):
"""Export HybridBlock to json format that can be loaded by
`mxnet.mod.Module`
or the C++ interface.
@@ -592,6 +592,8 @@ def export(self, path, epoch=0):
will be created, where xxxx is the 4 digits epoch number.
epoch : int
Epoch number of saved model.
+ strip_prefix: bool
+ Whether strip prefix or not
"""
if not self._cached_graph:
raise RuntimeError(
@@ -604,11 +606,13 @@ def export(self, path, epoch=0):
aux_names = set(sym.list_auxiliary_states())
arg_dict = {}
for name, param in self.collect_params().items():
+ save_name = name[name.startswith(self.prefix)
+ and len(self.prefix):] if strip_prefix else name
if name in arg_names:
- arg_dict['arg:%s'%name] = param._reduce()
+ arg_dict['arg:%s'%save_name] = param._reduce()
else:
assert name in aux_names
- arg_dict['aux:%s'%name] = param._reduce()
+ arg_dict['aux:%s'%save_name] = param._reduce()
ndarray.save('%s-%04d.params'%(path, epoch), arg_dict)
def forward(self, x, *args):
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