diff options
Diffstat (limited to 'src/graph/mutators/SplitLayerSubTensorMutator.cpp')
| -rw-r--r-- | src/graph/mutators/SplitLayerSubTensorMutator.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/graph/mutators/SplitLayerSubTensorMutator.cpp b/src/graph/mutators/SplitLayerSubTensorMutator.cpp index 2a8c029843..5f1c9c3186 100644 --- a/src/graph/mutators/SplitLayerSubTensorMutator.cpp +++ b/src/graph/mutators/SplitLayerSubTensorMutator.cpp @@ -25,6 +25,7 @@ #include "arm_compute/graph/Graph.h" #include "arm_compute/graph/Logger.h" +#include "arm_compute/graph/algorithms/TopologicalSort.h" #include "arm_compute/graph/backends/BackendRegistry.h" #include "arm_compute/graph/nodes/SplitLayerNode.h" @@ -42,10 +43,20 @@ const char *SplitLayerSubTensorMutator::name() void SplitLayerSubTensorMutator::mutate(Graph &g) { + // Early exit if no Split layers exist in graph + if(g.nodes(NodeType::SplitLayer).empty()) + { + return; + } + + // Perform topological sort + std::vector<NodeID> topological_sorted_node_ids = dfs(g); + // Should be in reverse order of execution - for(auto &node : arm_compute::utils::iterable::reverse_iterate(g.nodes())) + for(auto &node_id : arm_compute::utils::iterable::reverse_iterate(topological_sorted_node_ids)) { - if(node && node->type() == NodeType::SplitLayer && node->input(0) != nullptr) + INode *node = g.node(node_id); + if(node != nullptr && node->type() == NodeType::SplitLayer && node->input(0) != nullptr) { // Get output tensor Tensor *input_tensor = node->input(0); @@ -63,7 +74,7 @@ void SplitLayerSubTensorMutator::mutate(Graph &g) ARM_COMPUTE_LOG_GRAPH_VERBOSE("Using sub-tensors for the node with ID : " << node->id() << " and name : " << node->name() << std::endl); - auto *split_node = arm_compute::utils::cast::polymorphic_downcast<SplitLayerNode *>(node.get()); + auto *split_node = arm_compute::utils::cast::polymorphic_downcast<SplitLayerNode *>(node); const unsigned int axis = split_node->axis(); const unsigned int num_splits = split_node->num_splits(); |