samskalicky commented on a change in pull request #17270: [WIP] Dynamic custom
operator GPU support
URL: https://github.com/apache/incubator-mxnet/pull/17270#discussion_r369154109
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File path: src/c_api/c_api.cc
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@@ -408,24 +452,13 @@ int MXLoadLib(const char *path) {
std::vector<int> in_dims, out_dims;
std::vector<int> in_types, out_types;
std::vector<size_t> in_verIDs, out_verIDs;
+ std::vector<const char*> in_dev_type, out_dev_type;
+ std::vector<int> in_dev_id, out_dev_id;
- // convert input tensors to constituent parts
- for (size_t i = 0; i < inputs.size(); i++) {
- in_data.push_back(inputs[i].data().dptr_);
- in_shapes.push_back(inputs[i].shape().data());
- in_dims.push_back(inputs[i].shape().ndim());
- in_types.push_back(inputs[i].dtype());
- in_verIDs.push_back(inputs[i].version());
- }
-
- // convert output tensors to constituent parts
- for (size_t i = 0; i < outputs.size(); i++) {
- out_data.push_back(outputs[i].data().dptr_);
- out_shapes.push_back(outputs[i].shape().data());
- out_dims.push_back(outputs[i].shape().ndim());
- out_types.push_back(outputs[i].dtype());
- out_verIDs.push_back(outputs[i].version());
- }
+ NDArrayToCTypes(inputs, in_data, in_shapes, in_dims, in_types,
+ in_verIDs, in_dev_type, in_dev_id);
+ NDArrayToCTypes(outputs, out_data, out_shapes, out_dims, out_types,
+ out_verIDs, out_dev_type, out_dev_id);
Review comment:
this is a great refactor! saves space and adds clarity!!
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