“d4908ccb4b9bea2c899c1fb174caa69994ffe7b8”上不存在“python/paddle/git@gitcode.net:s920243400/PaddleDetection.git”
* fix nccl op unit test * fix build error * format code * refine nccl related unit test * fix build error * add setGPUData * clean up * follow comments * rm test_nccl.cu * follow comment * rm wait