caffe安装问题——nvcc fatal : Unsupported gpu architecture compute_20

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问题

NVCC src/caffe/layers/absval_layer.cu
nvcc fatal   : Unsupported gpu architecture 'compute_20'
Makefile:604: recipe for target '.build_release/cuda/src/caffe/layers/absval_layer.o' failed
make: *** [.build_release/cuda/src/caffe/layers/absval_layer.o] Error 1

解决方法

去掉这两行：

-gencode arch=compute_20,code=sm_20 \
-gencode arch=compute_20,code=sm_21 \