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Improve static cached_op optimization #15187

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Jun 13, 2019
Merged

Improve static cached_op optimization #15187

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23c2c82
Fix cached op
ZhennanQin Jun 5, 2019
14ea11a
Fix UT
ZhennanQin Jun 11, 2019
30e4156
trigger
xinyu-intel Jun 11, 2019
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5 changes: 4 additions & 1 deletion src/imperative/imperative_utils.h
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Original file line number Diff line number Diff line change
Expand Up @@ -595,7 +595,10 @@ inline bool CheckAndInferShape(nnvm::Graph* p_g, mxnet::ShapeVector&& shapes,
*contain_unknown = false;
}
nnvm::Graph& g = *p_g;
if (g.attrs.count("shape")) {
if (use_inputs) {
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Please add the comments in the code

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This code is removed from previous commit by mistake. This is just to recover them back.

if (g.attrs.count("shape_inputs") && g.GetAttr<mxnet::ShapeVector>("shape_inputs") == shapes)
return true;
} else if (g.attrs.count("shape")) {
const auto& prev_shapes = g.GetAttr<mxnet::ShapeVector>("shape");
if (prev_shapes.size() == shapes.size()) {
bool match = true;
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