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- """
- Copyright 2020 The Microsoft DeepSpeed Team
- """
- from .builder import CUDAOpBuilder
- import sys
- class FusedAdamBuilder(CUDAOpBuilder):
- BUILD_VAR = "DS_BUILD_FUSED_ADAM"
- NAME = "fused_adam"
- def __init__(self):
- super().__init__(name=self.NAME)
- def absolute_name(self):
- return f'deepspeed.ops.adam.{self.NAME}_op'
- def sources(self):
- return ['csrc/adam/fused_adam_frontend.cpp', 'csrc/adam/multi_tensor_adam.cu']
- def include_paths(self):
- return ['csrc/includes', 'csrc/adam']
- def cxx_args(self):
- args = super().cxx_args()
- return args + self.version_dependent_macros()
- def nvcc_args(self):
- nvcc_flags = ['-O3'] + self.version_dependent_macros()
- if not self.is_rocm_pytorch():
- nvcc_flags.extend([
- '-allow-unsupported-compiler' if sys.platform == "win32" else '',
- '-lineinfo',
- '--use_fast_math'
- ] + self.compute_capability_args())
- return nvcc_flags
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