mirror of https://github.com/hpcaitech/ColossalAI
28 lines
964 B
Python
28 lines
964 B
Python
from .builder import Builder
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from .utils import append_nvcc_threads, get_cuda_cc_flag
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class LayerNormBuilder(Builder):
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NAME = "layernorm"
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PREBUILT_IMPORT_PATH = "colossalai._C.layernorm"
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def __init__(self):
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super().__init__(name=LayerNormBuilder.NAME, prebuilt_import_path=LayerNormBuilder.PREBUILT_IMPORT_PATH)
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def sources_files(self):
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ret = [self.csrc_abs_path(fname) for fname in ["layer_norm_cuda.cpp", "layer_norm_cuda_kernel.cu"]]
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return ret
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def include_dirs(self):
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ret = [self.csrc_abs_path("kernels/include"), self.get_cuda_home_include()]
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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 = ["-maxrregcount=50"]
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extra_cuda_flags.extend(get_cuda_cc_flag())
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ret = ["-O3", "--use_fast_math"] + extra_cuda_flags + self.version_dependent_macros
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return append_nvcc_threads(ret)
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