[GitHub] piiswrong closed pull request #9290: add epoch parameter to export() of HybridBlock

[GitBox <gi...@apache.org>]

piiswrong closed pull request #9290: add epoch parameter to export() of HybridBlock
URL: https://github.com/apache/incubator-mxnet/pull/9290
 
 
   

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 37734ac389..0d49def8cf 100644
--- a/python/mxnet/gluon/block.py
+++ b/python/mxnet/gluon/block.py
@@ -470,7 +470,7 @@ def infer_type(self, *args):
         """Infers data type of Parameters from inputs."""
         self._infer_attrs('infer_type', 'dtype', *args)
 
-    def export(self, path):
+    def export(self, path, epoch=0):
         """Export HybridBlock to json format that can be loaded by `mxnet.mod.Module`
         or the C++ interface.
 
@@ -480,8 +480,10 @@ def export(self, path):
         Parameters
         ----------
         path : str
-            Path to save model. Two files `path-symbol.json` and `path-0000.params`
-            will be created.
+            Path to save model. Two files `path-symbol.json` and `path-xxxx.params`
+            will be created, where xxxx is the 4 digits epoch number.
+        epoch : int
+            Epoch number of saved model.
         """
         if not self._cached_graph:
             raise RuntimeError(
@@ -499,7 +501,7 @@ def export(self, path):
             else:
                 assert name in aux_names
                 arg_dict['aux:%s'%name] = param._reduce()
-        ndarray.save('%s-0000.params'%path, arg_dict)
+        ndarray.save('%s-%04d.params'%(path, epoch), arg_dict)
 
     def forward(self, x, *args):
         """Defines the forward computation. Arguments can be either


 

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