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Increment/decrement UseCount for node outputs in allocation planner #214

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Merged
skottmckay merged 1 commit into from
Dec 19, 2018
Merged

Increment/decrement UseCount for node outputs in allocation planner #214

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3 changes: 2 additions & 1 deletion onnxruntime/core/framework/allocation_planner.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -389,6 +389,7 @@ class PlannerImpl {
if (node_output->Exists()) {
MLValueIndex index = Index(node_output->Name());
ProcessDef(index, node_output);
++UseCount(index);
if (strcmp(default_allocator_info.name, CPU) != 0) {
// By default, outputs of this node are allocated on the default device allocator,
// except for outputs marked for allocation in MemoryType:
Expand Down Expand Up @@ -528,7 +529,7 @@ class PlannerImpl {
if (node_output->Exists()) {
auto& sym = node_output->Name();
auto original = Buffer(Index(sym));
if (0 == UseCount(original))
if (0 == --UseCount(original))
freelist_.push_front(FreeBufferInfo(original, program_counter));
}
}
Expand Down