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(//core): Align with prim::Enter in module fallback #991

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Merged
merged 1 commit into from
May 23, 2022
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(//core): Align with prim::Enter in module fallback #991

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9 changes: 7 additions & 2 deletions core/lowering/passes/module_fallback.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -43,12 +43,17 @@ void NotateModuleForFallback(
"Notating module for fallback: " << n->s(c10::attr::name) << " (" << out_type << ") [owner: " << mod_name
<< " (" << cls_name << ")]");
auto uses = n->output(0)->uses();
int k = 0;
for (const auto u : uses) {
auto compilation_context_node = g->createNone();
auto compilation_context = compilation_context_node->outputs()[0];
compilation_context->setDebugName("compilation_context_" + std::to_string(k++));
auto user = u.user;
auto delim_start_n = g->create(torch::jit::prim::Enter, 0);
auto delim_start_n = g->create(torch::jit::prim::Enter, {compilation_context});
delim_start_n->s_(c10::Symbol::attr("compilation_edge"), "start");
auto delim_end_n = g->create(torch::jit::prim::Exit, 0);
auto delim_end_n = g->create(torch::jit::prim::Exit, {compilation_context});
delim_end_n->s_(c10::Symbol::attr("compilation_edge"), "end");
compilation_context_node->insertBefore(user);
delim_start_n->insertBefore(user);
delim_end_n->insertAfter(user);
}
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