[cherry pick][Inference]Enhance gpu multihead matmul v3 fuse pass (#43765)

paddle/fluid/framework/ir/multihead_matmul_fuse_pass.cc

@@ -423,7 +423,8 @@ PDNode* MultiHeadMatmulPattern::operator()() {
 }
 
 PDNode* MultiHeadMatmulV3Pattern::operator()() {
-  std::unordered_set<std::string> matmul_ops{"matmul", "matmul_v2"};
+  // Add mul op to support huggingface onnx model convertsion by x2paddle
+  std::unordered_set<std::string> matmul_ops{"mul", "matmul", "matmul_v2"};
   auto* input0 = pattern->NewNode(input0_repr());
   input0->assert_is_ops_input(matmul_ops);
 

paddle/fluid/inference/api/paddle_pass_builder.cc

@@ -145,6 +145,8 @@ GpuPassStrategy::GpuPassStrategy() : PassStrategy({}) {
         "gpu_cpu_flatten2_matmul_fuse_pass",      //
         "gpu_cpu_map_matmul_v2_to_mul_pass",      //
         "gpu_cpu_map_matmul_v2_to_matmul_pass",   //
+        "matmul_scale_fuse_pass",                 //
+        "multihead_matmul_fuse_pass_v3",          //
         "gpu_cpu_map_matmul_to_mul_pass",         //
         "fc_fuse_pass",                           //
         "fc_elementwise_layernorm_fuse_pass",     //

python/paddle/fluid/tests/unittests/ir/inference/test_matmul_scale_fuse_pass.py

@@ -43,6 +43,12 @@ class TestMatmulScaleFusePass(PassAutoScanTest):
         config = self.create_inference_config(use_mkldnn=True)
         yield config, ["matmul", ], (1e-5, 1e-5)
 
+        # gpu
+        config = self.create_inference_config(use_gpu=True)
+        yield config, [
+            "matmul",
+        ], (1e-5, 1e-5)
+
     def sample_program_config(self, draw):
         # 1. Generate shape and attr of matmul
         x_shape = draw(

python/paddle/fluid/tests/unittests/ir/inference/test_multihead_matmul_fuse_pass_v3.py

+# Copyright (c) 2022 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.
+
+from auto_scan_test import PassAutoScanTest, IgnoreReasons
+from program_config import TensorConfig, ProgramConfig, OpConfig
+import numpy as np
+import paddle.inference as paddle_infer
+from functools import partial
+from typing import Optional, List, Callable, Dict, Any, Set
+import unittest
+
+import hypothesis
+from hypothesis import given, settings, seed, example, assume, reproduce_failure
+import hypothesis.strategies as st
+
+
+class TestMultiheadMatmulFusePass(PassAutoScanTest):
+
+    def sample_predictor_configs(self, program_config):
+        # gpu
+        config = self.create_inference_config(use_gpu=True)
+        yield config, ["multihead_matmul", "mul"], (1e-2, 1e-3)
+
+    def sample_program_config(self, draw):
+
+        def generate_mul_input():
+            return np.random.random([1, 128, 768]).astype(np.float32) - 0.5
+
+        def generate_elewise_input():
+            return np.random.random([1, 12, 128, 128]).astype(np.float32)
+
+        mul_0 = OpConfig("mul",
+                         inputs={
+                             "X": ["mul_x"],
+                             "Y": ["mul_0_w"]
+                         },
+                         outputs={"Out": ["mul_0_out"]},
+                         x_num_col_dims=2,
+                         y_num_col_dims=1)
+        mul_1 = OpConfig("mul",
+                         inputs={
+                             "X": ["mul_x"],
+                             "Y": ["mul_1_w"]
+                         },
+                         outputs={"Out": ["mul_1_out"]},
+                         x_num_col_dims=2,
+                         y_num_col_dims=1)
+        mul_2 = OpConfig("mul",
+                         inputs={
+                             "X": ["mul_x"],
+                             "Y": ["mul_2_w"]
+                         },
+                         outputs={"Out": ["mul_2_out"]},
+                         x_num_col_dims=2,
+                         y_num_col_dims=1)
+        ele_0 = OpConfig("elementwise_add",
+                         inputs={
+                             "X": [mul_0.outputs["Out"][0]],
+                             "Y": ["ele_0_w"]
+                         },
+                         outputs={"Out": ["ele_0_out"]},
+                         axis=-1)
+        ele_1 = OpConfig("elementwise_add",
+                         inputs={
+                             "X": [mul_1.outputs["Out"][0]],
+                             "Y": ["ele_1_w"]
+                         },
+                         outputs={"Out": ["ele_1_out"]},
+                         axis=-1)
+        ele_2 = OpConfig("elementwise_add",
+                         inputs={
+                             "X": [mul_2.outputs["Out"][0]],
+                             "Y": ["ele_2_w"]
+                         },
+                         outputs={"Out": ["ele_2_out"]},
+                         axis=-1)
+        reshape_0 = OpConfig("reshape2",
+                             inputs={"X": [ele_0.outputs["Out"][0]]},
+                             outputs={
+                                 "Out": ["reshape_0_out"],
+                                 "XShape": ["reshape_0_Xout"]
+                             },
+                             shape=(1, 128, 12, 64))
+        reshape_1 = OpConfig("reshape2",
+                             inputs={"X": [ele_1.outputs["Out"][0]]},
+                             outputs={
+                                 "Out": ["reshape_1_out"],
+                                 "XShape": ["reshape_1_Xout"]
+                             },
+                             shape=(1, 128, 12, 64))
+        reshape_2 = OpConfig("reshape2",
+                             inputs={"X": [ele_2.outputs["Out"][0]]},
+                             outputs={
+                                 "Out": ["reshape_2_out"],
+                                 "XShape": ["reshape_2_Xout"]
+                             },
+                             shape=(1, 128, 12, 64))
+        transpose_0 = OpConfig("transpose2",
+                               inputs={"X": [reshape_0.outputs["Out"][0]]},
+                               outputs={"Out": ["transpose_0_out"]},
+                               axis=(0, 2, 1, 3))
+        transpose_1 = OpConfig("transpose2",
+                               inputs={"X": [reshape_1.outputs["Out"][0]]},
+                               outputs={"Out": ["transpose_1_out"]},
+                               axis=(0, 2, 3, 1))
+        transpose_2 = OpConfig("transpose2",
+                               inputs={"X": [reshape_2.outputs["Out"][0]]},
+                               outputs={"Out": ["transpose_2_out"]},
+                               axis=(0, 2, 1, 3))
+        matmul_0 = OpConfig("matmul",
+                            inputs={
+                                "X": [transpose_0.outputs["Out"][0]],
+                                "Y": [transpose_1.outputs["Out"][0]]
+                            },
+                            outputs={"Out": ["matmul_0_out"]},
+                            alpha=0.125,
+                            transpose_X=False,
+                            transpose_Y=False,
+                            fused_reshape_Out=[],
+                            fused_reshape_X=[],
+                            fused_reshape_Y=[],
+                            fused_transpose_Out=[],
+                            fused_transpose_X=[],
+                            fused_transpose_Y=[])
+        ele_3 = OpConfig("elementwise_add",
+                         inputs={
+                             "X": [matmul_0.outputs["Out"][0]],
+                             "Y": ["eltadd_qk_b_var"]
+                         },
+                         outputs={"Out": ["ele_3_out"]},
+                         axis=-1)
+        softmax_op = OpConfig("softmax",
+                              inputs={"X": [ele_3.outputs["Out"][0]]},
+                              outputs={"Out": ["softmax_out"]},
+                              axis=3,
+                              is_test=True)
+        matmul_1 = OpConfig("matmul",
+                            inputs={
+                                "X": [softmax_op.outputs["Out"][0]],
+                                "Y": [transpose_2.outputs["Out"][0]]
+                            },
+                            outputs={"Out": ["matmul_1_out"]},
+                            alpha=1.0,
+                            transpose_X=False,
+                            transpose_Y=False,
+                            fused_reshape_Out=[],
+                            fused_reshape_X=[],
+                            fused_reshape_Y=[],
+                            fused_transpose_Out=[],
+                            fused_transpose_X=[],
+                            fused_transpose_Y=[])
+        transpose_3 = OpConfig("transpose2",
+                               inputs={"X": [matmul_1.outputs["Out"][0]]},
+                               outputs={"Out": ["transpose_3_out"]},
+                               axis=(0, 2, 1, 3))
+        reshape_3 = OpConfig("reshape2",
+                             inputs={"X": [transpose_3.outputs["Out"][0]]},
+                             outputs={
+                                 "Out": ["reshape_3_out"],
+                                 "XShape": ["reshape_3_Xout"]
+                             },
+                             shape=(1, 128, 768))
+        mul_3 = OpConfig("mul",
+                         inputs={
+                             "X": [reshape_3.outputs["Out"][0]],
+                             "Y": ["mul_3_w"]
+                         },
+                         outputs={"Out": ["mul_3_out"]},
+                         x_num_col_dims=2,
+                         y_num_col_dims=1)
+        ops = [
+            mul_0, mul_1, mul_2, ele_0, ele_1, ele_2, reshape_0, reshape_1,
+            reshape_2, transpose_0, transpose_1, transpose_2, matmul_0, ele_3,
+            softmax_op, matmul_1, transpose_3, reshape_3, mul_3
+        ]
+        program_config = ProgramConfig(
+            ops=ops,
+            inputs={
+                "mul_x":
+                TensorConfig(data_gen=partial(generate_mul_input)),
+                "eltadd_qk_b_var":
+                TensorConfig(data_gen=partial(generate_elewise_input))
+            },
+            weights={
+                "mul_0_w": TensorConfig(shape=[768, 768]),
+                "mul_1_w": TensorConfig(shape=[768, 768]),
+                "mul_2_w": TensorConfig(shape=[768, 768]),
+                "mul_3_w": TensorConfig(shape=[768, 768]),
+                "ele_0_w": TensorConfig(shape=[768]),
+                "ele_1_w": TensorConfig(shape=[768]),
+                "ele_2_w": TensorConfig(shape=[768])
+            },
+            outputs=[ops[-1].outputs["Out"][0]])
+        return program_config
+
+    def test(self):
+        self.run_and_statis(quant=False,
+                            max_examples=100,
+                            min_success_num=1,
+                            passes=["multihead_matmul_fuse_pass_v3"])
+
+
+if __name__ == "__main__":
+    unittest.main()