include_preview_cases.h# namespace ONNX_LIGHT_NAMESPACE namespace onnx_backend_test Functions void RegisterFlexAttentionCases(std::vector<TestCase> ®istry)# Registers the ai.onnx.preview::FlexAttention backend test node case(s). void CollectPreviewTestCases(std::vector<TestCase> ®istry)# Collects all preview op category backend test node cases by invoking every Register*Cases helper declared in this header.