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Merge pull request #76 from lijun99/cuda 

cuda: remove arch specific flag; add /lib64 to LIBPATH for libcuda.so…
LT1AB
piyushrpt 2019-11-20 11:39:08 -08:00 committed by GitHub
parent 5908499c67 d1d9516890
commit 14cdd2cb00
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 8 additions and 8 deletions
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2
components/zerodop/GPUampcor/cuda/SConscript
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@ -49,7 +49,7 @@ if envGPUampcor['GPU_ACC_ENABLED']:
build_base += "-ccbin " + envGPUampcor['NVCC_CCBIN'] + " " build_base += "-ccbin " + envGPUampcor['NVCC_CCBIN'] + " "
else: else:
print('Assuming default system compiler for nvcc.') print('Assuming default system compiler for nvcc.')
build_base += "-arch=sm_35 -shared -Xcompiler -fPIC -O3 " build_base += "-shared -Xcompiler -fPIC -O3 "
build_cmd = build_base + "-dc -m64 -o $TARGET -c $SOURCE" build_cmd = build_base + "-dc -m64 -o $TARGET -c $SOURCE"
built_path = os.path.join(build, 'gpu-ampcor.o') built_path = os.path.join(build, 'gpu-ampcor.o')
linked_path = os.path.join(build, 'gpu-ampcor-linked.o') linked_path = os.path.join(build, 'gpu-ampcor-linked.o')

2
components/zerodop/GPUtopozero/cuda/compilation
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@ -1,2 +1,2 @@
nvcc -arch=sm_35 -Xcompiler -fPIC -o gpu-topo.o -c Topo.cu nvcc -Xcompiler -fPIC -o gpu-topo.o -c Topo.cu
cp -f gpu-topo.o .. cp -f gpu-topo.o ..

4
scons_tools/cuda.py
View File

@ -52,7 +52,7 @@ def generate(env):
# default flags for the NVCC compiler # default flags for the NVCC compiler
env['STATICNVCCFLAGS'] = '' env['STATICNVCCFLAGS'] = ''
env['SHAREDNVCCFLAGS'] = '' env['SHAREDNVCCFLAGS'] = ''
env['ENABLESHAREDNVCCFLAG'] = '-arch=sm_35 -shared -Xcompiler -fPIC' env['ENABLESHAREDNVCCFLAG'] = '-shared -Xcompiler -fPIC'
# default NVCC commands # default NVCC commands
env['STATICNVCCCMD'] = '$NVCC -o $TARGET -c $NVCCFLAGS $STATICNVCCFLAGS $SOURCES' env['STATICNVCCCMD'] = '$NVCC -o $TARGET -c $NVCCFLAGS $STATICNVCCFLAGS $SOURCES'
@ -153,7 +153,7 @@ def generate(env):
#env.Append(LIBPATH=[cudaSDKPath + '/lib', cudaSDKPath + '/common/lib' + cudaSDKSubLibDir, cudaToolkitPath + '/lib']) #env.Append(LIBPATH=[cudaSDKPath + '/lib', cudaSDKPath + '/common/lib' + cudaSDKSubLibDir, cudaToolkitPath + '/lib'])
env.Append(CUDACPPPATH=[cudaToolkitPath + '/include']) env.Append(CUDACPPPATH=[cudaToolkitPath + '/include'])
env.Append(CUDALIBPATH=[cudaToolkitPath + '/lib', cudaToolkitPath + '/lib64']) env.Append(CUDALIBPATH=[cudaToolkitPath + '/lib', cudaToolkitPath + '/lib64', '/lib64'])
env.Append(CUDALIBS=['cudart']) env.Append(CUDALIBS=['cudart'])
def exists(env): def exists(env):