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[CINN] Add constraint for while op #64385

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merged 2 commits into from
May 17, 2024
Merged

[CINN] Add constraint for while op #64385

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e4c9be8
add constraint for while of
zyfncg May 16, 2024
87db424
fix bug
zyfncg May 17, 2024
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21 changes: 16 additions & 5 deletions paddle/fluid/pir/dialect/operator/ir/control_flow_op.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -682,11 +682,22 @@ bool WhileOp::InferSymbolicShape(
input_arg_shape[j]);
continue;
}
if (original_input_shape.size() == yield_value_shape.size() &&
original_input_shape[j] == yield_value_shape[j]) {
infer_context->AddEqualCstr(original_input_shape[j],
input_arg_shape[j]);
continue;
if (original_input_shape.size() == yield_value_shape.size()) {
if (original_input_shape[j] == yield_value_shape[j]) {
infer_context->AddEqualCstr(original_input_shape[j],
input_arg_shape[j]);
continue;
}
symbol::DimExprBuilder builder;
if (yield_value_shape[j] ==
builder.Broadcast(input_arg_shape[j],
original_input_shape[j]) ||
yield_value_shape[j] == builder.Broadcast(original_input_shape[j],
input_arg_shape[j])) {
Comment on lines +692 to +696
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按照约定。这个if的判断有点复杂了。使用lambda提炼一下，lambda变量名承载注释信息。

infer_context->AddEqualCstr(original_input_shape[j],
input_arg_shape[j]);
continue;
}
}
}
}
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