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Cinn trivalop fuse #58

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merged 6 commits into from
Mar 12, 2024
Merged

Cinn trivalop fuse #58

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feifei-111 Mar 12, 2024
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feifei-111 Mar 12, 2024
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11 changes: 9 additions & 2 deletions paddle/cinn/hlir/framework/pir/trivial_op.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -212,7 +212,6 @@ std::set<Expr> GetStoreFromBody(const ir::Expr& body) {
return store_tensor_exprs;
}

<<<<<<< HEAD
bool CheckIterEq(std::vector<ir::Var> up_iter, std::vector<ir::Var> down_iter) {
TODO
}
Expand Down Expand Up @@ -415,6 +414,14 @@ struct FusionNode {
}

bool IsTrivial() { return std::holds_alternative<TrivialOp>(fusible_op); }

ir::Expr GetExpr(){
if (IsTrivial()){
return std::get<TrivialOp>(fusible_op).GetFuncBody();
}else{
return std::get<ReduceOp>(fusible_op).GetFuncBody();
}
}
};

TrivialOp TTFusion(TrivialOp upstream, TrivialOp downstream) {
Expand Down Expand Up @@ -648,7 +655,7 @@ struct FusionGraph {
std::vector<ir::Expr> GetExprResults() {
std::vector<ir::Expr> output_exprs;
for (const auto& node : all_fusion_nodes_) {
output_exprs.emplace_back(node->op_compute_body);
output_exprs.emplace_back(node->GetExpr());
}
return output_exprs;
}
Expand Down