chore: import upstream snapshot with attribution
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wehub-resource-sync
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// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <gtest/gtest.h>
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#include <cstdint>
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#include <vector>
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#include "paddle/fluid/framework/scope.h"
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#include "paddle/fluid/pir/dialect/operator/ir/op_dialect.h"
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#include "paddle/fluid/pir/dialect/operator/ir/pd_op.h"
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#include "paddle/fluid/pir/transforms/general/constant_folding_pass.h"
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#include "paddle/fluid/pir/transforms/general/dead_code_elimination_pass.h"
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#include "paddle/fluid/pir/transforms/gpu/multihead_matmul_fuse_pass.h"
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#include "paddle/phi/common/place.h"
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#include "paddle/pir/include/core/builtin_dialect.h"
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#include "paddle/pir/include/pass/pass_manager.h"
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#include "paddle/phi/core/kernel_registry.h"
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PD_DECLARE_KERNEL(multihead_matmul, GPU, ALL_LAYOUT);
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void BuildProgram(pir::Builder &builder) { // NOLINT
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paddle::dialect::FullOp matmul_1_in_1 =
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builder.Build<paddle::dialect::FullOp>(std::vector<int64_t>{1, 300, 256},
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0.9,
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phi::DataType::FLOAT32,
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phi::CPUPlace());
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// The first path to matmul with scale (q).
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paddle::dialect::FullOp matmul_1_in_2 =
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builder.Build<paddle::dialect::FullOp>(std::vector<int64_t>{256, 256},
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1.1,
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phi::DataType::FLOAT32,
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phi::CPUPlace());
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paddle::dialect::MatmulOp matmul_1 = builder.Build<paddle::dialect::MatmulOp>(
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matmul_1_in_1.out(), matmul_1_in_2.out(), false, false);
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paddle::dialect::FullOp add_1_in_2 = builder.Build<paddle::dialect::FullOp>(
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std::vector<int64_t>{256}, 1.5, phi::DataType::FLOAT32, phi::CPUPlace());
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paddle::dialect::AddOp add_1 =
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builder.Build<paddle::dialect::AddOp>(matmul_1.out(), add_1_in_2.out());
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paddle::dialect::ReshapeOp reshape_1 =
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builder.Build<paddle::dialect::ReshapeOp>(
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add_1.out(), std::vector<int64_t>{0, 0, 8, 32});
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paddle::dialect::TransposeOp transpose_1 =
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builder.Build<paddle::dialect::TransposeOp>(reshape_1.out(),
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std::vector<int>{0, 2, 1, 3});
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paddle::dialect::ScaleOp scale_op = builder.Build<paddle::dialect::ScaleOp>(
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transpose_1.out(), 0.1767766922712326, 0.0, true);
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// The second path to matmul (k).
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paddle::dialect::FullOp matmul_2_in_2 =
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builder.Build<paddle::dialect::FullOp>(std::vector<int64_t>{256, 256},
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1.1,
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phi::DataType::FLOAT32,
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phi::CPUPlace());
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paddle::dialect::MatmulOp matmul_2 = builder.Build<paddle::dialect::MatmulOp>(
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matmul_1_in_1.out(), matmul_2_in_2.out(), false, false);
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paddle::dialect::FullOp add_2_in_2 = builder.Build<paddle::dialect::FullOp>(
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std::vector<int64_t>{256}, 1.5, phi::DataType::FLOAT32, phi::CPUPlace());
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paddle::dialect::AddOp add_op2 =
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builder.Build<paddle::dialect::AddOp>(matmul_2.out(), add_2_in_2.out());
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paddle::dialect::ReshapeOp reshape_2 =
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builder.Build<paddle::dialect::ReshapeOp>(
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add_op2.out(), std::vector<int64_t>{0, 0, 8, 32});
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paddle::dialect::TransposeOp transpose_2 =
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builder.Build<paddle::dialect::TransposeOp>(reshape_2.out(),
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std::vector<int>{0, 2, 1, 3});
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// The third path to matmul (v).
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paddle::dialect::FullOp matmul_3_in_2 =
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builder.Build<paddle::dialect::FullOp>(std::vector<int64_t>{256, 256},
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1.1,
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phi::DataType::FLOAT32,
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phi::CPUPlace());
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paddle::dialect::MatmulOp matmul_3 = builder.Build<paddle::dialect::MatmulOp>(
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matmul_1_in_1.out(), matmul_3_in_2.out(), false, false);
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paddle::dialect::FullOp add_3_in_2 = builder.Build<paddle::dialect::FullOp>(
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std::vector<int64_t>{256}, 1.5, phi::DataType::FLOAT32, phi::CPUPlace());
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paddle::dialect::AddOp add_3 =
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builder.Build<paddle::dialect::AddOp>(matmul_3.out(), add_3_in_2.out());
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paddle::dialect::ReshapeOp reshape_3 =
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builder.Build<paddle::dialect::ReshapeOp>(
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add_3.out(), std::vector<int64_t>{0, 0, 8, 32});
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paddle::dialect::TransposeOp transpose_3 =
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builder.Build<paddle::dialect::TransposeOp>(reshape_3.out(),
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std::vector<int>{0, 2, 1, 3});
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// softmax(qk)v
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paddle::dialect::MatmulOp matmul_4 = builder.Build<paddle::dialect::MatmulOp>(
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scale_op.out(), transpose_2.out(), false, true);
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paddle::dialect::FullOp add_4_in_2 = builder.Build<paddle::dialect::FullOp>(
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std::vector<int64_t>{1, 8, 300, 300},
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1.5,
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phi::DataType::FLOAT32,
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phi::CPUPlace());
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paddle::dialect::AddOp add_4 =
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builder.Build<paddle::dialect::AddOp>(matmul_4.out(), add_4_in_2.out());
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paddle::dialect::SoftmaxOp softmax_op =
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builder.Build<paddle::dialect::SoftmaxOp>(add_4.out(), -1);
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paddle::dialect::MatmulOp matmul_5 = builder.Build<paddle::dialect::MatmulOp>(
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softmax_op.out(), transpose_3.out(), false, false);
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paddle::dialect::TransposeOp transpose_4 =
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builder.Build<paddle::dialect::TransposeOp>(matmul_5.out(),
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std::vector<int>{0, 2, 1, 3});
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paddle::dialect::ReshapeOp reshape_4 =
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builder.Build<paddle::dialect::ReshapeOp>(
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transpose_4.out(), std::vector<int64_t>{0, 0, 256});
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builder.Build<paddle::dialect::FetchOp>(reshape_4.out(), "out", 0);
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}
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TEST(DrrTest, AttentionFuse) {
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pir::IrContext *ctx = pir::IrContext::Instance();
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ctx->GetOrRegisterDialect<paddle::dialect::OperatorDialect>();
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ctx->GetOrRegisterDialect<pir::BuiltinDialect>();
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pir::Program program(ctx);
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pir::Builder builder = pir::Builder(ctx, program.block());
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BuildProgram(builder);
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EXPECT_EQ(program.block()->size(), 33u);
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pir::PassManager pm(ctx);
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pm.AddPass(pir::CreateMultiHeadMatmulFusePass());
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std::unique_ptr<pir::Pass> constant_folding_pass =
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pir::CreateConstantFoldingPass();
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constant_folding_pass->Set(pir::Pass::kPlaceAttr,
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new phi::Place{phi::GPUPlace{}});
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constant_folding_pass->Set(pir::Pass::kParamScopeAttr,
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new paddle::framework::Scope{});
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pm.AddPass(std::move(constant_folding_pass));
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pm.AddPass(pir::CreateDeadCodeEliminationPass());
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pm.EnableIRPrinting();
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PADDLE_ENFORCE_EQ(pm.Run(&program),
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true,
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common::errors::Unavailable("pm fail to run program"));
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EXPECT_EQ(program.block()->size(), 2u);
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}
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