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[onert] Configure context_data_map using the backend info of lgraph #12653

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Feb 22, 2024
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[onert] Configure context_data_map using the backend info of lgraph #12653

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13 changes: 8 additions & 5 deletions runtime/onert/core/src/compiler/ExecutorFactory.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -160,18 +160,15 @@ createBackendContexts(compiler::ILoweredGraph &lgraph, bool linear_executor,
std::shared_ptr<backend::custom::IKernelBuilder> custom_kernel_builder)
{
backend::BackendContexts contexts;
auto &backend_manager = compiler::BackendManager::get();

std::unordered_map<const backend::Backend *, backend::ContextData> context_data_map;

// Generate partial graphs for each backend
for (auto &&backend : backend_manager.getAll())
{
auto init_context_data = [&](const backend::Backend *backend) {
auto &data = context_data_map[backend];
auto graph = std::make_unique<ir::Graph>();
graph->setLayout(lgraph.graph().layout());
data.graph = std::move(graph);
}
};

auto &whole_graph = lgraph.graph();
// Separate operands into partial graphs
Expand All @@ -182,6 +179,9 @@ createBackendContexts(compiler::ILoweredGraph &lgraph, bool linear_executor,
return;
const auto &def_factor = def_factors.getOnlyElement();
const auto backend = def_factor.backend();
if (context_data_map.find(backend) == context_data_map.end())
init_context_data(backend);

auto &partial_graph = *context_data_map[backend].graph;
auto &operand_layouts = context_data_map[backend].operand_layouts;
assert(operand_layouts.find(operand_ind) == operand_layouts.end());
Expand All @@ -200,6 +200,9 @@ createBackendContexts(compiler::ILoweredGraph &lgraph, bool linear_executor,
[&](const ir::OperationIndex &op_ind, const ir::IOperation &operation) {
auto &op_li = lgraph.lower_info().operation;
auto backend = op_li.at(op_ind).backend();
if (context_data_map.find(backend) == context_data_map.end())
init_context_data(backend);

auto &partial_graph = *context_data_map[backend].graph;
auto &external_operands = context_data_map[backend].external_operands;
auto &operand_layouts = context_data_map[backend].operand_layouts;
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