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[VitisAI] bugfix model_clone optimization #25629

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Merged
merged 1 commit into from
Aug 8, 2025
Merged

[VitisAI] bugfix model_clone optimization #25629

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11 changes: 9 additions & 2 deletions onnxruntime/core/providers/vitisai/imp/graph.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@

#include "vaip/node.h"
#include "vaip/node_arg.h"

#include "./tensor_proto.h"
namespace vaip {

struct NodeEdgeT {
Expand Down Expand Up @@ -309,7 +309,14 @@ Model* model_clone(const Model& original_model, int64_t external_data_threshold)
cloned_tensor->add_dims(dim);
size = size * dim;
}
if (size >= external_data_threshold) {
auto ORT_MEM_ADDR_tag = process_ext_address(*original_tensor);
if (!ORT_MEM_ADDR_tag.empty()) {
cloned_tensor->set_data_location(ONNX_NAMESPACE::TensorProto_DataLocation_EXTERNAL);
auto external_data = cloned_tensor->mutable_external_data();
auto p = external_data->Add();
*p->mutable_key() = "location";
*p->mutable_value() = std::string("<") + graph_ptr;
} else if (size >= external_data_threshold) {
cloned_tensor->set_data_location(ONNX_NAMESPACE::TensorProto_DataLocation_EXTERNAL);
auto external_data = cloned_tensor->mutable_external_data();
auto p = external_data->Add();
Expand Down
2 changes: 1 addition & 1 deletion onnxruntime/core/providers/vitisai/imp/tensor_proto.cc
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Expand Up @@ -10,7 +10,7 @@
namespace vaip {
using namespace onnxruntime;

static gsl::span<const char> process_ext_address(const ONNX_NAMESPACE::TensorProto& tensor) {
gsl::span<const char> process_ext_address(const ONNX_NAMESPACE::TensorProto& tensor) {
auto tensor_proto = const_cast<ONNX_NAMESPACE::TensorProto*>(&tensor);
auto file = std::string();
uintptr_t offset = 0;
Expand Down
1 change: 1 addition & 0 deletions onnxruntime/core/providers/vitisai/imp/tensor_proto.h
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Expand Up @@ -37,4 +37,5 @@ ONNX_NAMESPACE::TensorProto* tensor_proto_new_fp16(const std::string& name, cons
const std::vector<int16_t>& data);
ONNX_NAMESPACE::TensorProto* tensor_proto_new_doubles(const std::string& name, const std::vector<int64_t>& shape,
const std::vector<double>& data);
gsl::span<const char> process_ext_address(const ONNX_NAMESPACE::TensorProto& tensor);
} // namespace vaip
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