Files
DeepSpeed/op_builder/fused_lion.py
Hongjiu "Enneamer" Zhang 8e64c3b550 feat: add Lion optimizer (#4331)
Co-authored-by: Logan Adams <114770087+loadams@users.noreply.github.com>
2023-10-05 22:32:14 +00:00

38 lines
1.0 KiB
Python

# 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