* add tests for 5 ops based on model zoo * remove unnecessary layers from the test * add test case with merge_repeated=0 * remove unnecessary layers and add new test casae with do_softmax=0 * remove unnecessary layers from the test
* add tests for 5 ops based on model zoo * remove unnecessary layers from the test * add test case with merge_repeated=0 * remove unnecessary layers and add new test casae with do_softmax=0 * remove unnecessary layers from the test