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38 lines
1.3 KiB
38 lines
1.3 KiB
from .builder import Builder
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from .utils import append_nvcc_threads, get_cuda_cc_flag
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class ScaledUpperTrainglemaskedSoftmaxBuilder(Builder):
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NAME = "scaled_upper_triangle_masked_softmax"
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PREBUILT_IMPORT_PATH = "colossalai._C.scaled_upper_triangle_masked_softmax"
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def __init__(self):
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super().__init__(
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name=ScaledUpperTrainglemaskedSoftmaxBuilder.NAME,
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prebuilt_import_path=ScaledUpperTrainglemaskedSoftmaxBuilder.PREBUILT_IMPORT_PATH,
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)
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def include_dirs(self):
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return [self.csrc_abs_path("kernels/include"), self.get_cuda_home_include()]
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def sources_files(self):
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ret = [
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self.csrc_abs_path(fname)
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for fname in ["scaled_upper_triang_masked_softmax.cpp", "scaled_upper_triang_masked_softmax_cuda.cu"]
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]
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return ret
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def cxx_flags(self):
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return ["-O3"] + self.version_dependent_macros
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def nvcc_flags(self):
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extra_cuda_flags = [
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"-U__CUDA_NO_HALF_OPERATORS__",
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"-U__CUDA_NO_HALF_CONVERSIONS__",
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"--expt-relaxed-constexpr",
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"--expt-extended-lambda",
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]
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extra_cuda_flags.extend(get_cuda_cc_flag())
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ret = ["-O3", "--use_fast_math"] + extra_cuda_flags
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return append_nvcc_threads(ret)
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