clang: warning: argument unused during compilation: '-pthread'

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Gorillanuts

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Nov 15, 2015, 6:14:31 PM11/15/15
to Caffe Users
Hi all, I'm getting a number of these warnings when compiling 'make all'. They are thrown after 'LD -o .build_release/lib/libcaffe.so' Is this normal? 

LD -o .build_release/lib/libcaffe.so

clang: warning: argument unused during compilation: '-pthread'

CXX tools/caffe.cpp

CXX/LD -o .build_release/tools/caffe.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/compute_image_mean.cpp

CXX/LD -o .build_release/tools/compute_image_mean.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/convert_imageset.cpp

CXX/LD -o .build_release/tools/convert_imageset.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/device_query.cpp

CXX/LD -o .build_release/tools/device_query.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/extract_features.cpp

CXX/LD -o .build_release/tools/extract_features.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/finetune_net.cpp

CXX/LD -o .build_release/tools/finetune_net.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/net_speed_benchmark.cpp

CXX/LD -o .build_release/tools/net_speed_benchmark.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/test_net.cpp

CXX/LD -o .build_release/tools/test_net.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/train_net.cpp

CXX/LD -o .build_release/tools/train_net.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/upgrade_net_proto_binary.cpp

CXX/LD -o .build_release/tools/upgrade_net_proto_binary.bin

clang: warning: argument unused during compilation: '-pthread'

CXX tools/upgrade_net_proto_text.cpp

CXX/LD -o .build_release/tools/upgrade_net_proto_text.bin

clang: warning: argument unused during compilation: '-pthread'

CXX examples/cifar10/convert_cifar_data.cpp

CXX/LD -o .build_release/examples/cifar10/convert_cifar_data.bin

clang: warning: argument unused during compilation: '-pthread'

CXX examples/cpp_classification/classification.cpp

CXX/LD -o .build_release/examples/cpp_classification/classification.bin

clang: warning: argument unused during compilation: '-pthread'

CXX examples/mnist/convert_mnist_data.cpp

CXX/LD -o .build_release/examples/mnist/convert_mnist_data.bin

clang: warning: argument unused during compilation: '-pthread'

CXX examples/siamese/convert_mnist_siamese_data.cpp

CXX/LD -o .build_release/examples/siamese/convert_mnist_siamese_data.bin

clang: warning: argument unused during compilation: '-pthread'



Jan C Peters

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Nov 17, 2015, 3:22:24 AM11/17/15
to Caffe Users
It seems clang supports the -pthread arg for compilation but not for linking. Shouldn't be a problem, however, since it just ignores it. So I guess you could call it 'normal'.

Jan
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