fix layoutinfer crash when logical op inputs are different rank

Type: Bug fix

Signed-off-by: Chen <[email protected]>

src/tim/transform/ops/logical_layout_inference.h

@@ -40,6 +40,33 @@ class LogicalOpsLayoutInfer : public OpLayoutInfer {
 
   void OnInputs(
       std::vector<std::shared_ptr<vx::Tensor>>& next_tensors) override {
+    auto in_0 = op_->impl()->InputsTensor()[0];
+    auto in_1 = op_->impl()->InputsTensor()[1];
+    std::shared_ptr<tim::vx::Tensor> short_tensor =
+        in_0->GetShape().size() > in_1->GetShape().size() ? in_1 : in_0;
+    std::shared_ptr<tim::vx::Tensor> long_tensor =
+        in_0->GetShape().size() < in_1->GetShape().size() ? in_1 : in_0;
+    if (in_0->GetSpec().attr_ != tim::vx::CONSTANT &&
+        in_1->GetSpec().attr_ != tim::vx::CONSTANT &&
+        in_0->GetShape().size() != in_1->GetShape().size()) {
+      auto pv_long = context_->GetPermuteVector(long_tensor);
+      auto pv_short = context_->GetPermuteVector(short_tensor);
+      auto rank_long = pv_long->Rank();
+      auto rank_short = pv_short->Rank();
+      auto expanded_pv = MakeShared(rank_long);
+      // if different size, expand short pv to long pv
+      for (uint32_t i = 0; i < rank_short; ++i) {
+        expanded_pv->At(i) = pv_short->At(i);  // replace low dims with short pv
+      }
+      std::vector<uint32_t> expanded_shape(short_tensor->GetShape());
+      for (uint32_t i = 0; i < rank_long; ++i) {
+        if (i >= rank_short) expanded_shape.push_back(1);
+      }
+      short_tensor->GetSpec().SetShape(expanded_shape);
+
+      context_->SetPermuteVector(short_tensor,
+                                 expanded_pv);  // set new expand pv
+    }
     auto required_pv = AlignPermuteVectorForMutilInputs();
     auto infer_out = CreateOutputsTensor(required_pv);
     auto logical_op = context_->infer_graph_->CreateOperation<OpTpye>();