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35 lines
1.1 KiB
35 lines
1.1 KiB
import os
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from .builder import Builder
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from .utils import get_cuda_cc_flag
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class FusedOptimBuilder(Builder):
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NAME = "fused_optim"
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PREBUILT_IMPORT_PATH = "colossalai._C.fused_optim"
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def __init__(self):
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super().__init__(name=FusedOptimBuilder.NAME, prebuilt_import_path=FusedOptimBuilder.PREBUILT_IMPORT_PATH)
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def sources_files(self):
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ret = [
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self.csrc_abs_path(fname) for fname in [
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'colossal_C_frontend.cpp', 'multi_tensor_sgd_kernel.cu', 'multi_tensor_scale_kernel.cu',
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'multi_tensor_adam.cu', 'multi_tensor_l2norm_kernel.cu', 'multi_tensor_lamb.cu'
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]
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]
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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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version_dependent_macros = ['-DVERSION_GE_1_1', '-DVERSION_GE_1_3', '-DVERSION_GE_1_5']
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return ['-O3'] + version_dependent_macros
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def nvcc_flags(self):
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extra_cuda_flags = ['-lineinfo']
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extra_cuda_flags.extend(get_cuda_cc_flag())
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return ['-O3', '--use_fast_math'] + extra_cuda_flags
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