 Changed Allgather to Alltoall in pqrs_integrals::collect
 Changed Allgather to Alltoall in pqrs_integrals::collect

samblau/aquarius,devinamatthews/aquarius,jeffhammond/aquarius,snelliott/aquarius,snelliott/aquarius,devinamatthews/aquarius,snelliott/aquarius,devinamatthews/aquarius,samblau/aquarius,snelliott/aquarius,jeffhammond/aquarius,jeffhammond/aquarius,devinamatthews/aquarius,jeffhammond/aquarius,samblau/aquarius,samblau/aquarius