[Problem] opencl a record of clGetPlatformIDs () returns -1001 in cuda 9 (GPU can not find the platform)

Such as the title: Run opencl program in cuda9, nvidia driver version 384.81 of the environment, returned -1001 error in clGetPlatformIDs () function.

Environmental replace cuda 10, driver version 410.104, operating normally.

Error reason is unknown, direct replacement of the environment to solve this problem.