githubmirror/ColossalAI

op_builder/moe.py

32 строки1 KB

Hongxin Liu

[misc] update pre-commit and run all files (#4752)

19 сен 2023, 09:20

19 сен 2023, 09:20079bf3c

from .builder import Builder
from .utils import append_nvcc_threads, get_cuda_cc_flag


class MOEBuilder(Builder):
    NAME = "moe"
    PREBUILT_IMPORT_PATH = "colossalai._C.moe"

    def __init__(self):
        super().__init__(name=MOEBuilder.NAME, prebuilt_import_path=MOEBuilder.PREBUILT_IMPORT_PATH)

    def include_dirs(self):
        ret = [self.csrc_abs_path("kernels/include"), self.get_cuda_home_include()]
        return ret

    def sources_files(self):
        ret = [self.csrc_abs_path(fname) for fname in ["moe_cuda.cpp", "moe_cuda_kernel.cu"]]
        return ret

    def cxx_flags(self):
        return ["-O3"] + self.version_dependent_macros

    def nvcc_flags(self):
        extra_cuda_flags = [
            "-U__CUDA_NO_HALF_OPERATORS__",
            "-U__CUDA_NO_HALF_CONVERSIONS__",
            "--expt-relaxed-constexpr",
            "--expt-extended-lambda",
        ]
        extra_cuda_flags.extend(get_cuda_cc_flag())
        ret = ["-O3", "--use_fast_math"] + extra_cuda_flags
        return append_nvcc_threads(ret)