gradient_sync.py 1.6 KB

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  1. #!/usr/bin/env python
  2. # -*- coding: utf-8 -*-
  3. #
  4. # Copyright 2019 The FATE Authors. All Rights Reserved.
  5. #
  6. # Licensed under the Apache License, Version 2.0 (the "License");
  7. # you may not use this file except in compliance with the License.
  8. # You may obtain a copy of the License at
  9. #
  10. # http://www.apache.org/licenses/LICENSE-2.0
  11. #
  12. # Unless required by applicable law or agreed to in writing, software
  13. # distributed under the License is distributed on an "AS IS" BASIS,
  14. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15. # See the License for the specific language governing permissions and
  16. # limitations under the License.
  17. import abc
  18. class Guest(object):
  19. @abc.abstractmethod
  20. def compute_intermediate(self, *args, **kwargs):
  21. raise NotImplementedError("This method should be be called here")
  22. @abc.abstractmethod
  23. def aggregate_host_result(self, *args, **kwargs):
  24. raise NotImplementedError("This method should be be called here")
  25. def compute_gradient_procedure(self, *args, **kwargs):
  26. raise NotImplementedError("This method should be be called here")
  27. class Host(object):
  28. @abc.abstractmethod
  29. def compute_intermediate(self, *args, **kwargs):
  30. raise NotImplementedError("This method should be be called here")
  31. def compute_gradient_procedure(self, *args, **kwargs):
  32. raise NotImplementedError("This method should be be called here")
  33. class Arbiter(object):
  34. def compute_gradient_procedure(self, *args, **kwargs):
  35. raise NotImplementedError("This method should be be called here")