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OVInferRequest::SetTensor: Set tensor upon cached_binding shape mismatch #783

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Merged
sfatimar merged 1 commit into from
Aug 21, 2025
Merged

OVInferRequest::SetTensor: Set tensor upon cached_binding shape mismatch #783

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29 changes: 8 additions & 21 deletions onnxruntime/core/providers/openvino/ov_interface.h
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Original file line number Diff line number Diff line change
Expand Up @@ -126,29 +126,16 @@ class OVInferRequest {
OVTensorPtr GetTensor(const std::string& name);
std::string GetInputTensorName(uint32_t index);

// Set tensor described param_info and ort_ptr. Overrides shape in param_info with shape_override. Call infer req tensor if ort_ptr is last set.
// Set tensor call infer req tensor if ort_ptr differs from last set ptr.
void SetTensor(const std::string& name, const ov::element::Type& type, const ov::Shape& shape, void* ort_ptr) {
auto& cached_binding = bindings_cache_[name];
if (cached_binding.ort_ptr != ort_ptr) {
auto tensor_ptr = std::make_shared<ov::Tensor>(type, shape, const_cast<void*>(ort_ptr));
SetTensor(name, tensor_ptr);
cached_binding = {tensor_ptr, ort_ptr};
} else if (ort_ptr == nullptr) {
// a null ort_ptr is expected for a tensor that has 0 elements.
// for example, a tensor of shape=[1, 8, 0, 64], which is valid.
// So, we check to see if at least one shape entry is 0.
auto contains_zero = [](const ov::Shape& shape) {
for (auto& s : shape)
if (s == 0) return true;
return false;
};
if (contains_zero(shape)) {
// if there are zero elements (i.e. at least one shape entry is 0),
// then create and set the tensor anyway.
auto tensor_ptr = std::make_shared<ov::Tensor>(type, shape);
SetTensor(name, tensor_ptr);
cached_binding = {tensor_ptr, ort_ptr};
}
if (cached_binding.ort_ptr != ort_ptr ||
!cached_binding.tensor_ptr ||
cached_binding.tensor_ptr->get_shape() != shape) {
cached_binding.tensor_ptr.reset();
auto ov_tensor = std::make_shared<ov::Tensor>(type, shape, const_cast<void*>(ort_ptr));
ovInfReq.set_tensor(name, *ov_tensor);
cached_binding = {ov_tensor, ort_ptr};
}
}

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