[PIR] lowering group op through op fusion && fusion merge pass and kernel jit pass #58193
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| // Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||||||
| // | ||||||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||||||
| // you may not use this file except in compliance with the License. | ||||||
| // You may obtain a copy of the License at | ||||||
| // | ||||||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||||||
| // | ||||||
| // Unless required by applicable law or agreed to in writing, software | ||||||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||||||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||||||
| // See the License for the specific language governing permissions and | ||||||
| // limitations under the License. | ||||||
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| #pragma once | ||||||
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| #include "paddle/cinn/hlir/dialect/operator/transforms/cinn_group_lowering_pass.h" | ||||||
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| #include <unordered_map> | ||||||
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| #include "paddle/cinn/hlir/dialect/operator/ir/manual_op.h" | ||||||
| #include "paddle/cinn/hlir/dialect/operator/ir/op_attribute.h" | ||||||
| #include "paddle/cinn/hlir/dialect/operator/ir/op_dialect.h" | ||||||
| #include "paddle/cinn/hlir/dialect/operator/transforms/op_with_group_merge_pass.h" | ||||||
| #include "paddle/cinn/hlir/dialect/runtime/ir/jit_kernel_op.h" | ||||||
| #include "paddle/cinn/hlir/dialect/runtime/ir/runtime_dialect.h" | ||||||
| #include "paddle/cinn/hlir/framework/pir_compiler.h" | ||||||
| #include "paddle/fluid/pir/dialect/kernel/ir/kernel_dialect.h" | ||||||
| #include "paddle/pir/dialect/control_flow/ir/cf_ops.h" | ||||||
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| namespace cinn { | ||||||
| namespace dialect { | ||||||
| namespace ir { | ||||||
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| std::vector<pir::Value> GetBlockOutsideInput( | ||||||
| const std::vector<pir::Operation*> op_list) { | ||||||
| std::vector<pir::Value> vec_res; | ||||||
| std::unordered_set<::pir::Value> block_inner_output; | ||||||
| for (size_t k = 0; k < op_list.size(); ++k) { | ||||||
| for (size_t i = 0; i < op_list[k]->num_results(); ++i) { | ||||||
| block_inner_output.insert(op_list[k]->result(i)); | ||||||
| } | ||||||
| } | ||||||
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| for (size_t k = 0; k < op_list.size(); ++k) { | ||||||
| for (size_t i = 0; i < op_list[k]->num_operands(); ++i) { | ||||||
| if (!block_inner_output.count(op_list[k]->operand_source(i))) { | ||||||
| vec_res.push_back(op_list[k]->operand_source(i)); | ||||||
| } | ||||||
| } | ||||||
| } | ||||||
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| return vec_res; | ||||||
| } | ||||||
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| std::vector<pir::Value> GetBlockOutsideOutput( | ||||||
| const std::vector<pir::Operation*> op_list) { | ||||||
|
There was a problem hiding this comment.
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| std::vector<pir::Value> vec_res; | ||||||
| std::unordered_set<::pir::Value> block_inner_output; | ||||||
| for (size_t k = 0; k < op_list.size(); ++k) { | ||||||
| for (size_t i = 0; i < op_list[k]->num_operands(); ++i) { | ||||||
| block_inner_output.insert(op_list[k]->operand_source(i)); | ||||||
| } | ||||||
| } | ||||||
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| for (size_t k = 0; k < op_list.size(); ++k) { | ||||||
| for (size_t i = 0; i < op_list[k]->num_results(); ++i) { | ||||||
| if (!block_inner_output.count(op_list[k]->result(i))) { | ||||||
| vec_res.push_back(op_list[k]->result(i)); | ||||||
| } | ||||||
| } | ||||||
| } | ||||||
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| return vec_res; | ||||||
| } | ||||||
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| std::vector<pir::Operation*> GetOpListNotIncludeYield( | ||||||
| const std::vector<pir::Operation*>& op_list) { | ||||||
| std::vector<pir::Operation*> vec_res; | ||||||
| for (size_t i = 0; i < op_list.size(); ++i) { | ||||||
| if (!op_list[i]->isa<pir::YieldOp>()) { | ||||||
| vec_res.push_back(op_list[i]); | ||||||
| } | ||||||
| } | ||||||
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| return vec_res; | ||||||
| } | ||||||
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| std::unique_ptr<pir::Program> CINNGroupLoweringPass(::pir::Program* program) { | ||||||
|
There was a problem hiding this comment.
Suggested change
这里可以const一下？ |
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| ::pir::IrContext* ctx = ::pir::IrContext::Instance(); | ||||||
| ctx->GetOrRegisterDialect<cinn::dialect::RuntimeDialect>(); | ||||||
| ctx->GetOrRegisterDialect<cinn::dialect::OperatorDialect>(); | ||||||
| ctx->GetOrRegisterDialect<paddle::dialect::KernelDialect>(); | ||||||
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| std::string jit_op_name = cinn::dialect::JitKernelOp::name(); | ||||||
| ::pir::OpInfo op_info = ctx->GetRegisteredOpInfo(jit_op_name); | ||||||
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| auto ir_program = std::make_unique<::pir::Program>(ctx); | ||||||
| std::unordered_map<pir::Value, pir::Value> value_map; | ||||||
| std::vector<cinn::hlir::framework::PIRCompiler*> compiler_list; | ||||||
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| auto target = cinn::common::DefaultNVGPUTarget(); | ||||||
| auto scope = cinn::hlir::framework::BuildScope(target, *program); | ||||||
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| for (auto it = program->block()->begin(); it != program->block()->end(); | ||||||
| ++it) { | ||||||
| if ((*it)->isa<cinn::dialect::GroupOp>()) { | ||||||
| // GetOpList and Call cinn CodeGen | ||||||
| auto group_op = (*it)->dyn_cast<cinn::dialect::GroupOp>(); | ||||||
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| // op fusion | ||||||
| auto op_fusion = cinn::dialect::ir::OpFusionPassInternal( | ||||||
| GetOpListNotIncludeYield(group_op.ops())); | ||||||
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| // fusion merge | ||||||
| auto group_list = | ||||||
| cinn::dialect::ir::GeneralFusionMergePassInternal(op_fusion); | ||||||
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| PADDLE_ENFORCE_EQ(group_list.size(), | ||||||
| 1u, | ||||||
| phi::errors::Unimplemented( | ||||||
| "Only support one group after group fusion")); | ||||||
| for (auto group : group_list) { | ||||||
| auto ir_compiler = | ||||||
| new cinn::hlir::framework::PIRCompiler(*program, target, scope); | ||||||
|
There was a problem hiding this comment. 这里会有潜在的mem leak风险，如之前讨论，我们还没有确定最终如何统一管理PIRCompiler 对象，但可以先简单地用单例持有下，这样能保证退出后可以delete掉这个new的对象 |
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| auto group1 = | ||||||
| std::make_shared<cinn::hlir::framework::pir::Group>(group->nodes); | ||||||
| auto fn_ptr_res = ir_compiler->BuildCUDAJITInfo({group1}); | ||||||
| compiler_list.push_back(ir_compiler); | ||||||
| std::unordered_map<std::string, ::pir::Attribute> op_attrs{ | ||||||
| {cinn::dialect::JitKernelOp::kAttrName, | ||||||
| cinn::dialect::CUDAJITInfoAttribute::get(ctx, fn_ptr_res[0])}, | ||||||
| }; | ||||||
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| // Generate jit kernel op input and output | ||||||
| auto vec_ins = GetBlockOutsideInput(group->nodes); | ||||||
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| std::vector<pir::Value> vec_new_ins; | ||||||
| for (size_t i = 0; i < vec_ins.size(); ++i) { | ||||||
| vec_new_ins.push_back(value_map.at(vec_ins[i])); | ||||||
| } | ||||||
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| auto vec_outs = GetBlockOutsideOutput(group->nodes); | ||||||
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| std::vector<pir::Type> vec_types; | ||||||
| for (auto& out : vec_outs) { | ||||||
| vec_types.push_back(out.type()); | ||||||
| } | ||||||
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| ::pir::Operation* cinn_op = | ||||||
| ::pir::Operation::Create(vec_new_ins, op_attrs, vec_types, op_info); | ||||||
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| // for (size_t i = 0; i < vec_outs.size(); ++i) { | ||||||
| // value_map[vec_outs[i]] = cinn_op->result(i); | ||||||
| // } | ||||||
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| // auto yield_op = group_op.ops().back()->dyn_cast<pir::YieldOp>(); | ||||||
| for (size_t i = 0; i < group_op.num_results(); ++i) { | ||||||
| value_map[group_op.result(i)] = cinn_op->result(i); | ||||||
| } | ||||||
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| ir_program->block()->push_back(cinn_op); | ||||||
| } | ||||||
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| } else { | ||||||
| std::vector<pir::Value> vec_ins; | ||||||
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| for (size_t i = 0; i < (*it)->num_operands(); ++i) { | ||||||
| vec_ins.push_back(value_map.at((*it)->operand_source(i))); | ||||||
| } | ||||||
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| std::vector<pir::Type> vec_types; | ||||||
| for (size_t i = 0; i < (*it)->num_results(); ++i) { | ||||||
| vec_types.push_back((*it)->result(i).type()); | ||||||
| } | ||||||
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| ::pir::OpInfo info1 = ctx->GetRegisteredOpInfo((*it)->name()); | ||||||
| ::pir::Operation* op = ::pir::Operation::Create( | ||||||
| vec_ins, (*it)->attributes(), vec_types, info1); | ||||||
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| ir_program->block()->push_back(op); | ||||||
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| value_map[(*it)->result(0)] = op->result(0); | ||||||
| } | ||||||
| } | ||||||
| return ir_program; | ||||||
| } | ||||||
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||||||
| } // namespace ir | ||||||
| } // namespace dialect | ||||||
| } // namespace cinn | ||||||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| // Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| #pragma once | ||
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|
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| #include "paddle/pir/core/program.h" | ||
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|
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| namespace cinn { | ||
| namespace dialect { | ||
| namespace ir { | ||
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| std::unique_ptr<pir::Program> CINNGroupLoweringPass(::pir::Program* program); | ||
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|
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| } // namespace ir | ||
| } // namespace dialect | ||
| } // namespace cinn |
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