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- # Copyright (c) Microsoft Corporation.
- # SPDX-License-Identifier: Apache-2.0
- # DeepSpeed Team
- from .builder import CUDAOpBuilder
- import sys
- class FusedLionBuilder(CUDAOpBuilder):
- BUILD_VAR = "DS_BUILD_FUSED_LION"
- NAME = "fused_lion"
- def __init__(self):
- super().__init__(name=self.NAME)
- def absolute_name(self):
- return f'deepspeed.ops.lion.{self.NAME}_op'
- def sources(self):
- return ['csrc/lion/fused_lion_frontend.cpp', 'csrc/lion/multi_tensor_lion.cu']
- def include_paths(self):
- return ['csrc/includes', 'csrc/lion']
- 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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