File size: 2,158 Bytes
be903e2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | // Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// 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.
#include "fuse_contiguous_view.h"
#include "pass_level2.h"
namespace pnnx {
class fuse_contiguous_view_pass : public GraphRewriterPass
{
public:
const char* match_pattern_graph() const
{
return R"PNNXIR(7767517
4 3
pnnx.Input input 0 1 input
Tensor.contiguous op_0 1 1 input a memory_format=*
Tensor.view op_1 1 1 a out shape=%shape
pnnx.Output output 1 0 out
)PNNXIR";
}
const char* type_str() const
{
return "Tensor.reshape";
}
const char* name_str() const
{
return "view_shape";
}
};
class fuse_contiguous_view_pass_1 : public GraphRewriterPass
{
public:
const char* match_pattern_graph() const
{
return R"PNNXIR(7767517
5 4
pnnx.Input input_1 0 1 input
pnnx.Input input_2 0 1 shape
Tensor.contiguous op_0 1 1 input a memory_format=*
Tensor.view op_1 2 1 a shape out
pnnx.Output output 1 0 out
)PNNXIR";
}
const char* type_str() const
{
return "Tensor.reshape";
}
const char* name_str() const
{
return "view_shape";
}
};
void fuse_contiguous_view(Graph& graph)
{
fuse_contiguous_view_pass a;
fuse_contiguous_view_pass_1 b;
int opindex = 0;
pnnx_graph_rewrite(graph, &a, opindex);
pnnx_graph_rewrite(graph, &b, opindex);
}
} // namespace pnnx
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