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Merge pull request #23746 from Abdurrahheem:ash/graph_simplifier

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Assertion Fix in Split Layer #23746

### Pull Request Readiness Checklist

This PR fixes issue mentioned in [#23663](https://github.com/opencv/opencv/issues/23663)
Merge with https://github.com/opencv/opencv_extra/pull/1067

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
This commit is contained in:
Abduragim Shtanchaev 2023-06-07 16:01:42 +03:00 committed by GitHub
parent d3e7968927
commit 6b53fe8f7b
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2 changed files with 14 additions and 5 deletions
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18
modules/dnn/src/onnx/onnx_importer.cpp
View File

@ -1363,14 +1363,22 @@ void ONNXImporter::parseSplit(LayerParams& layerParams, const opencv_onnx::NodeP
{
DictValue splits = layerParams.get("split");
const int numSplits = splits.size();
CV_Assert(numSplits > 1);
std::vector<int> slicePoints(numSplits - 1, splits.get<int>(0));
for (int i = 1; i < splits.size() - 1; ++i)
if (numSplits == 1)
{
slicePoints[i] = slicePoints[i - 1] + splits.get<int>(i);
layerParams.set("num_split", 1);
}
else
{
CV_Assert(numSplits >= 1);
std::vector<int> slicePoints(numSplits - 1, splits.get<int>(0));
for (int i = 1; i < splits.size() - 1; ++i)
{
slicePoints[i] = slicePoints[i - 1] + splits.get<int>(i);
}
layerParams.set("slice_point", DictValue::arrayInt(&slicePoints[0], slicePoints.size()));
}
layerParams.set("slice_point", DictValue::arrayInt(&slicePoints[0], slicePoints.size()));
}
else if (node_proto.input_size() == 2) // opset >= 13, the split will be stored at the second input, instead of the attribute.
{

1
modules/dnn/test/test_onnx_importer.cpp
View File

@ -1146,6 +1146,7 @@ TEST_P(Test_ONNX_layers, Split)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_NN_BUILDER);
if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH)
applyTestTag(CV_TEST_TAG_DNN_SKIP_IE_NGRAPH);
testONNXModels("split_0");
testONNXModels("split_1");
testONNXModels("split_2");
testONNXModels("split_3");