mirror of
https://github.com/hpcaitech/ColossalAI.git
synced 2025-05-02 21:48:15 +00:00
279300dc5f
* refactor compilation mechanism and unified multi hw * fix file path bug * add init.py to make pybind a module to avoid relative path error caused by softlink * delete duplicated micros * fix micros bug in gcc
29 lines
1002 B
Python
29 lines
1002 B
Python
from ...cuda_extension import _CudaExtension
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from ...utils import append_nvcc_threads
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class ScaledMaskedSoftmaxCudaExtension(_CudaExtension):
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def __init__(self):
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super().__init__(name="scaled_masked_softmax_cuda")
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def sources_files(self):
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ret = [self.csrc_abs_path(fname) for fname in ["kernel/cuda/scaled_masked_softmax_kernel.cu"]] + [
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self.pybind_abs_path("softmax/scaled_masked_softmax.cpp")
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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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"-std=c++14",
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"-std=c++17",
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"-U__CUDA_NO_HALF_OPERATORS__",
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"-U__CUDA_NO_HALF_CONVERSIONS__",
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"-U__CUDA_NO_HALF2_OPERATORS__",
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"-DTHRUST_IGNORE_CUB_VERSION_CHECK",
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]
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ret = ["-O3", "--use_fast_math"] + self.version_dependent_macros + extra_cuda_flags + super().nvcc_flags()
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return append_nvcc_threads(ret)
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