File size: 5,564 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 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | // 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 "pass_level2.h"
#if _MSC_VER
#define _USE_MATH_DEFINES
#include <math.h>
#endif
namespace pnnx {
class F_gelu : public GraphRewriterPass
{
public:
const char* match_pattern_graph() const
{
return R"PNNXIR(7767517
3 2
pnnx.Input input 0 1 input
aten::gelu op_0 1 1 input out
pnnx.Output output 1 0 out
)PNNXIR";
}
const char* type_str() const
{
return "F.gelu";
}
};
REGISTER_GLOBAL_PNNX_GRAPH_REWRITER_PASS(F_gelu, 10)
class F_gelu_1 : public GraphRewriterPass
{
public:
const char* match_pattern_graph() const
{
return R"PNNXIR(7767517
4 3
pnnx.Input input_0 0 1 input
pnnx.Input input_1 0 1 approximate
aten::gelu op_0 2 1 input approximate out
pnnx.Output output 1 0 out
)PNNXIR";
}
const char* type_str() const
{
return "F.gelu";
}
};
REGISTER_GLOBAL_PNNX_GRAPH_REWRITER_PASS(F_gelu_1, 10)
class F_gelu_2 : public GraphRewriterPass
{
public:
// x * 0.5 * (1.0 + torch.erf(x / math.sqrt(2.0)))
const char* match_pattern_graph() const
{
return R"PNNXIR(7767517
11 10
pnnx.Input input_0 0 1 input
prim::Constant op_0 0 1 12 value=%0p5
aten::mul op_1 2 1 input 12 13
prim::Constant op_2 0 1 15 value=%sqrt2
aten::div op_3 2 1 input 15 16
aten::erf op_4 1 1 16 17
prim::Constant op_5 0 1 20 value=%1
prim::Constant op_6 0 1 21 value=1
aten::add op_7 3 1 17 20 21 22
aten::mul op_8 2 1 13 22 out
pnnx.Output output 1 0 out
)PNNXIR";
}
bool match(const std::map<std::string, Parameter>& captured_params) const
{
if (captured_params.at("0p5").f != 0.5f)
return false;
if (fabs(captured_params.at("sqrt2").f - sqrt(2.f)) > 0.0001f)
return false;
if ((captured_params.at("1").type == 2 && captured_params.at("1").i != 1) || (captured_params.at("1").type == 3 && captured_params.at("1").f != 1.f))
return false;
return true;
}
const char* type_str() const
{
return "F.gelu";
}
void write(Operator* /*op*/, const std::map<std::string, Parameter>& /*captured_params*/) const
{
}
};
REGISTER_GLOBAL_PNNX_GRAPH_REWRITER_PASS(F_gelu_2, 9)
class F_gelu_3 : public GraphRewriterPass
{
public:
// 0.5 * x * (1.0 + torch.tanh(math.sqrt(2.0 / math.pi) * (x + 0.044715 * torch.pow(x, 3.0))))
const char* match_pattern_graph() const
{
return R"PNNXIR(7767517
17 16
pnnx.Input input_0 0 1 input
prim::Constant op_0 0 1 60 value=%0p5
aten::mul op_1 2 1 input 60 26
prim::Constant op_2 0 1 28 value=%3
aten::pow op_3 2 1 input 28 29
prim::Constant op_4 0 1 30 value=%0p044715
aten::mul op_5 2 1 29 30 31
prim::Constant op_6 0 1 61 value=1
aten::add op_7 3 1 input 31 61 35
prim::Constant op_8 0 1 36 value=%sqrt2dpi
aten::mul op_9 2 1 35 36 37
aten::tanh op_10 1 1 37 39
prim::Constant op_11 0 1 62 value=%1
prim::Constant op_12 0 1 63 value=%1_1
aten::add op_13 3 1 39 62 63 42
aten::mul op_14 2 1 26 42 out
pnnx.Output output 1 0 out
)PNNXIR";
}
bool match(const std::map<std::string, Parameter>& captured_params) const
{
if (captured_params.at("0p5").f != 0.5f)
return false;
if (fabs(captured_params.at("0p044715").f - 0.044715f) > 0.0001f)
return false;
if (fabs(captured_params.at("sqrt2dpi").f - sqrt(2.f / M_PI)) > 0.0001f)
return false;
if ((captured_params.at("1").type == 2 && captured_params.at("1").i != 1) || (captured_params.at("1").type == 3 && captured_params.at("1").f != 1.f))
return false;
if ((captured_params.at("3").type == 2 && captured_params.at("3").i != 3) || (captured_params.at("3").type == 3 && captured_params.at("3").f != 3.f))
return false;
if ((captured_params.at("1_1").type == 2 && captured_params.at("1_1").i != 1) || (captured_params.at("1_1").type == 3 && captured_params.at("1_1").f != 1.f))
return false;
return true;
}
const char* type_str() const
{
return "F.gelu";
}
void write(Operator* /*op*/, const std::map<std::string, Parameter>& /*captured_params*/) const
{
}
};
REGISTER_GLOBAL_PNNX_GRAPH_REWRITER_PASS(F_gelu_3, 9)
} // namespace pnnx
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