Created by: heavengate

fix test_multiprocess_dataloader_base timeout

• split static graph tests and dynamic graph tests in test_multiprocess_dataloader_base into test_multiprocess_dataloader_static test_multiprocess_dataloader_dynamic 2 python files

tested OK 1000 times locally

• test script

#!/bin/bash

export CUDA_VISIBLE_DEVICES=0,1

for i in {1..1000}
do
make test ARGS="-R test_multiprocess_dataloader -V";
sleep 1;
done

• test log test_timeout.log