diff options
Diffstat (limited to 'reference_model/src/subgraph_traverser.cc')
| -rw-r--r-- | reference_model/src/subgraph_traverser.cc | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/reference_model/src/subgraph_traverser.cc b/reference_model/src/subgraph_traverser.cc index 5096ffa..1995b5c 100644 --- a/reference_model/src/subgraph_traverser.cc +++ b/reference_model/src/subgraph_traverser.cc @@ -499,7 +499,6 @@ int SubgraphTraverser::linkTensorsAndNodes() // For each node, read this list, link up the tensors with their inputs/outputs for (GraphNode* currNode : nodes) { - // Link inputs/consuming nodes for (std::string& name : currNode->getInputNames()) { @@ -566,36 +565,18 @@ int SubgraphTraverser::validateGraph() for (TosaReference::Tensor* currTensor : tensors) { - if (!currTensor->getProducer() && currTensor->getConsumers().empty()) - { - WARNING("Graph inconsistency: TosaReference::Tensor %s has no producers or consumers\n", - currTensor->getName().c_str()); - return 1; - } - - if (currTensor->getIsSubgraphInput()) + // It's okay for block input tensor not being consumed by operators. + // This is common in control flow op execution. + if (!currTensor->getIsSubgraphInput()) { - if (currTensor->getProducer() && currTensor->getProducer()->getOp() != Op_PLACEHOLDER) + if (!currTensor->getProducer() && currTensor->getConsumers().empty()) { - WARNING("Graph inconsistency: TosaReference::Tensor %s is a subgraph input and has a producer\n", + WARNING("Graph inconsistency: TosaReference::Tensor %s has no producers or consumers\n", currTensor->getName().c_str()); return 1; } } - // comment this check out as this is possible when graph have multiple output - // for example: - // %0 = add(%arg0, %arg1) - // %1 = mul(%arg0, %0) - // yields(%0, %1) - //if (currTensor->getIsSubgraphOutput()) { - // if (!currTensor->getConsumers().empty()) { - // WARNING ("Graph inconsistency: TosaReference::Tensor %s is a subgraph output and has a consumer\n", - // currTensor->getName().c_str()); - // return 1; - // } - //} - if (g_func_config.tosa_profile == 0) { DType dtype = currTensor->getDtype(); |