Merge branch 'develop_reg' into develop_reg
commit
0806d3f6f6
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@ -1,26 +1,26 @@
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#MIT License
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#
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#Copyright (c) 2021 Mobius Authors
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#
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#Permission is hereby granted, free of charge, to any person obtaining a copy
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#of this software and associated documentation files (the "Software"), to deal
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#in the Software without restriction, including without limitation the rights
|
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#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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#copies of the Software, and to permit persons to whom the Software is
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#furnished to do so, subject to the following conditions:
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//MIT License
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//
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//Copyright (c) 2021 Mobius Authors
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#The above copyright notice and this permission notice shall be included in all
|
||||
#copies or substantial portions of the Software.
|
||||
//Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
//of this software and associated documentation files (the "Software"), to deal
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||||
//in the Software without restriction, including without limitation the rights
|
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//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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//copies of the Software, and to permit persons to whom the Software is
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//furnished to do so, subject to the following conditions:
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||||
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||||
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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||||
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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||||
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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#SOFTWARE.
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//The above copyright notice and this permission notice shall be included in all
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//copies or substantial portions of the Software.
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#from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/main.cc
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//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
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//SOFTWARE.
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//from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/main.cc
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#include<stdio.h>
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#include<string.h>
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|
|
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@ -1,26 +1,27 @@
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# MIT License
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||||
#
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||||
#Copyright (c) 2021 Mobius Authors
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||||
#
|
||||
#Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
#of this software and associated documentation files (the "Software"), to deal
|
||||
#in the Software without restriction, including without limitation the rights
|
||||
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
#copies of the Software, and to permit persons to whom the Software is
|
||||
#furnished to do so, subject to the following conditions:
|
||||
//MIT License
|
||||
//
|
||||
//Copyright (c) 2021 Mobius Authors
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||||
|
||||
#The above copyright notice and this permission notice shall be included in all
|
||||
#copies or substantial portions of the Software.
|
||||
//Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
//of this software and associated documentation files (the "Software"), to deal
|
||||
//in the Software without restriction, including without limitation the rights
|
||||
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
//copies of the Software, and to permit persons to whom the Software is
|
||||
//furnished to do so, subject to the following conditions:
|
||||
|
||||
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
#SOFTWARE.
|
||||
//The above copyright notice and this permission notice shall be included in all
|
||||
//copies or substantial portions of the Software.
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||||
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#from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/config.h
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//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
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//SOFTWARE.
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//from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/config.h
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#pragma once
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|
|
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@ -1,26 +1,26 @@
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# MIT License
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||||
#
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#Copyright (c) 2021 Mobius Authors
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||||
#
|
||||
#Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
#of this software and associated documentation files (the "Software"), to deal
|
||||
#in the Software without restriction, including without limitation the rights
|
||||
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
#copies of the Software, and to permit persons to whom the Software is
|
||||
#furnished to do so, subject to the following conditions:
|
||||
//MIT License
|
||||
//
|
||||
//Copyright (c) 2021 Mobius Authors
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||||
|
||||
#The above copyright notice and this permission notice shall be included in all
|
||||
#copies or substantial portions of the Software.
|
||||
//Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
//of this software and associated documentation files (the "Software"), to deal
|
||||
//in the Software without restriction, including without limitation the rights
|
||||
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
//copies of the Software, and to permit persons to whom the Software is
|
||||
//furnished to do so, subject to the following conditions:
|
||||
|
||||
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
#SOFTWARE.
|
||||
//The above copyright notice and this permission notice shall be included in all
|
||||
//copies or substantial portions of the Software.
|
||||
|
||||
#from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/data.h
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//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
//SOFTWARE.
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||||
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//from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/data.h
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#pragma once
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|
|
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@ -1,26 +1,27 @@
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# MIT License
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||||
#
|
||||
#Copyright (c) 2021 Mobius Authors
|
||||
#
|
||||
#Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
#of this software and associated documentation files (the "Software"), to deal
|
||||
#in the Software without restriction, including without limitation the rights
|
||||
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
#copies of the Software, and to permit persons to whom the Software is
|
||||
#furnished to do so, subject to the following conditions:
|
||||
//MIT License
|
||||
//
|
||||
//Copyright (c) 2021 Mobius Authors
|
||||
|
||||
#The above copyright notice and this permission notice shall be included in all
|
||||
#copies or substantial portions of the Software.
|
||||
//Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
//of this software and associated documentation files (the "Software"), to deal
|
||||
//in the Software without restriction, including without limitation the rights
|
||||
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
//copies of the Software, and to permit persons to whom the Software is
|
||||
//furnished to do so, subject to the following conditions:
|
||||
|
||||
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
#SOFTWARE.
|
||||
//The above copyright notice and this permission notice shall be included in all
|
||||
//copies or substantial portions of the Software.
|
||||
|
||||
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
//SOFTWARE.
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||||
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//from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/graph.h
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#from https://github.com/sunbelbd/mobius/blob/e2d166547d61d791da8f06747a63b9cd38f02c71/graph.h
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#pragma once
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#include<vector>
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@ -12,6 +12,8 @@ from .npairsloss import NpairsLoss
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from .trihardloss import TriHardLoss
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from .triplet import TripletLoss, TripletLossV2
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from .supconloss import SupConLoss
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from .pairwisecosface import PairwiseCosface
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class CombinedLoss(nn.Layer):
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# Copyright (c) 2021 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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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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import math
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import paddle
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import paddle.nn as nn
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import paddle.nn.functional as F
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class PairwiseCosface(nn.Layer):
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def __init__(self, margin, gamma):
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super(PairwiseCosface, self).__init__()
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self.margin = margin
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self.gamma = gamma
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def forward(self, embedding, targets):
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if isinstance(embedding, dict):
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embedding = embedding['features']
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# Normalize embedding features
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embedding = F.normalize(embedding, axis=1)
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dist_mat = paddle.matmul(embedding, embedding, transpose_y=True)
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N = dist_mat.shape[0]
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is_pos = targets.reshape([N,1]).expand([N,N]).equal(paddle.t(targets.reshape([N,1]).expand([N,N]))).astype('float')
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is_neg = targets.reshape([N,1]).expand([N,N]).not_equal(paddle.t(targets.reshape([N,1]).expand([N,N]))).astype('float')
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# Mask scores related to itself
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is_pos = is_pos - paddle.eye(N, N)
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s_p = dist_mat * is_pos
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s_n = dist_mat * is_neg
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logit_p = -self.gamma * s_p + (-99999999.) * (1 - is_pos)
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logit_n = self.gamma * (s_n + self.margin) + (-99999999.) * (1 - is_neg)
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loss = F.softplus(paddle.logsumexp(logit_p, axis=1) + paddle.logsumexp(logit_n, axis=1)).mean()
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return {"PairwiseCosface": loss}
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