Install obliv-c (https://github.com/samee/obliv-c) and its dependencies.
Install Cycle utility - https://github.com/samee/cmd
Compile using GCC wrapper of obliv-c
/path/to/oblivcc secure_model_aggregation.c secure_model_aggregation.oc -I .
Run: cycle './a.out 1 | ./a.out 2'
Aggregated model will be stored in Results folder along with timing and gate information.