Unitest of transposed conv projection failed with dilation=2 and cudnn_v7
Created by: wanghaoshuang
当CUDNN_VERSION >= 6000时，会触发dilation=2的 conv projection test, 然后会导致这个测试失败。
Created by: wanghaoshuang
当CUDNN_VERSION >= 6000时，会触发dilation=2的 conv projection test, 然后会导致这个测试失败。