@@ -259,70 +259,6 @@ if "--fast_multihead_attn" in sys.argv:
...
@@ -259,70 +259,6 @@ if "--fast_multihead_attn" in sys.argv:
'--expt-extended-lambda',
'--expt-extended-lambda',
'--use_fast_math']+version_dependent_macros}))
'--use_fast_math']+version_dependent_macros}))
if"--fast_multihead_attn"insys.argv:
fromtorch.utils.cpp_extensionimportCUDAExtension
sys.argv.remove("--fast_multihead_attn")
fromtorch.utils.cpp_extensionimportBuildExtension
cmdclass['build_ext']=BuildExtension
iftorch.utils.cpp_extension.CUDA_HOMEisNone:
raiseRuntimeError("--fast_multihead_attn was requested, but nvcc was not found. Are you sure your environment has nvcc available? If you're installing within a container from https://hub.docker.com/r/pytorch/pytorch, only images whose names contain 'devel' will provide nvcc.")