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27 lines
923 B
27 lines
923 B
from ...cuda_extension import _CudaExtension
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from ...utils import append_nvcc_threads, get_cuda_cc_flag
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class LayerNormCudaExtension(_CudaExtension):
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def __init__(self):
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super().__init__(name="layernorm_cuda")
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def sources_files(self):
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ret = [self.csrc_abs_path(fname) for fname in ["kernel/cuda/layer_norm_kernel.cu"]] + [
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self.pybind_abs_path("layernorm/layer_norm.cpp")
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]
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return ret
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def include_dirs(self):
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ret = [self.get_cuda_home_include()] + [self.csrc_abs_path("")]
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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 + super().nvcc_flags()
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return append_nvcc_threads(ret)
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