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fix the bug caused by vector.insert in torch_tensorrt::core::ir::get_… #815

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Merged
merged 1 commit into from
Feb 14, 2022
Merged

fix the bug caused by vector.insert in torch_tensorrt::core::ir::get_… #815

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10 changes: 7 additions & 3 deletions core/ir/ir.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,8 @@ c10::optional<at::ScalarType> get_value_first_calc_dtype_opt(torch::jit::Block*
auto consumers = in->uses();
auto search_list = std::vector<torch::jit::Use>(consumers.begin(), consumers.end());

for (auto& u : search_list) {
auto n = u.user;
for (auto iter = search_list.begin(); iter != search_list.end(); ++iter) {
auto n = iter->user;
LOG_GRAPH("Node we are looking at: " << util::node_info(n));
auto ins = n->inputs();
auto outs = n->outputs();
Expand Down Expand Up @@ -94,7 +94,9 @@ c10::optional<at::ScalarType> get_value_first_calc_dtype_opt(torch::jit::Block*
for (auto o : outs) {
if (o->type() == c10::TensorType::get()) {
auto o_uses = o->uses();
int offset = iter - search_list.begin();
search_list.insert(search_list.end(), o_uses.begin(), o_uses.end());
iter = search_list.begin() + offset;
}
}
continue;
Expand Down Expand Up @@ -123,7 +125,9 @@ c10::optional<at::ScalarType> get_value_first_calc_dtype_opt(torch::jit::Block*
for (auto o : outs) {
if (o->type() == c10::TensorType::get()) {
auto o_uses = o->uses();
int offset = iter - search_list.begin();
search_list.insert(search_list.end(), o_uses.begin(), o_uses.end());
iter = search_list.begin() + offset;
}
}
}
Expand All @@ -150,4 +154,4 @@ TypeMap get_block_first_calc_dtypes_opt(torch::jit::Block* b) {

} // namespace ir
} // namespace core
} // namespace torch_tensorrt
} // namespace torch_tensorrt