Enable additional mul_mat tests and add tensor data saving function#81

wine99 merged 2 commits into

ravi9:dev_backend_openvinoravi9/llama.cpp:dev_backend_openvinofrom

zhaixuejun1993:xuejun/enable_mul_mat_op_testzhaixuejun1993/llama.cpp:xuejun/enable_mul_mat_op_testCopy head branch name to clipboard