[Speed compiling]: Refine cmake about CUDA to automatically detect GPU arch by default.#5713

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qingqing01 merged 3 commits intoPaddlePaddle:developfrom

qingqing01:cmake_speed

Nov 17, 2017

Commits on Nov 16, 2017

Refine cmake about CUDA to automatically detect GPU arch by default.
qingqing01
committed

Commits on Nov 17, 2017

Use CUDA_ARCH_NAME=All in the paddle/scripts/docker/build.sh and remove 20 21(20) in cmake/cuda.cmake.
qingqing01
committed
update code and fix conflicts.
qingqing01
committed