mirror of https://github.com/hpcaitech/ColossalAI
37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
import os
|
|
|
|
from .builder import Builder, get_cuda_cc_flag
|
|
|
|
|
|
class ScaledSoftmaxBuilder(Builder):
|
|
|
|
def __init__(self):
|
|
self.base_dir = "cuda_native/csrc"
|
|
self.name = 'scaled_upper_triang_masked_softmax'
|
|
super().__init__()
|
|
|
|
def include_dirs(self):
|
|
ret = []
|
|
ret = [os.path.join(self.base_dir, "includes"), self.get_cuda_home_include()]
|
|
ret.append(os.path.join(self.base_dir, "kernels", "include"))
|
|
return [self.colossalai_src_path(path) for path in ret]
|
|
|
|
def sources_files(self):
|
|
ret = [
|
|
os.path.join(self.base_dir, fname)
|
|
for fname in ['scaled_upper_triang_masked_softmax.cpp', 'scaled_upper_triang_masked_softmax_cuda.cu']
|
|
]
|
|
return [self.colossalai_src_path(path) for path in ret]
|
|
|
|
def cxx_flags(self):
|
|
return ['-O3']
|
|
|
|
def nvcc_flags(self):
|
|
extra_cuda_flags = [
|
|
'-U__CUDA_NO_HALF_OPERATORS__', '-U__CUDA_NO_HALF_CONVERSIONS__', '--expt-relaxed-constexpr',
|
|
'--expt-extended-lambda'
|
|
]
|
|
extra_cuda_flags.extend(get_cuda_cc_flag())
|
|
ret = ['-O3', '--use_fast_math'] + extra_cuda_flags
|
|
return ret
|