1! This software is Copyright (c) 2012-2015 The Regents of the 2! University of California. All Rights Reserved. 3! 4! Permission to copy and modify this software and its documentation 5! for educational, research and non-profit purposes, without fee, 6! and without a written agreement is hereby granted, provided that 7! the above copyright notice, this paragraph and the following three 8! paragraphs appear in all copies. 9! 10! Permission to make commercial use of this software may be obtained 11! by contacting: 12! 13! Technology Transfer Office 14! 9500 Gilman Drive, Mail Code 0910 15! University of California 16! La Jolla, CA 92093-0910 17! (858) 534-5815 18! invent@ucsd.edu 19! 20! This software program and documentation are copyrighted by The 21! Regents of the University of California. The software program and 22! documentation are supplied "as is", without any accompanying 23! services from The Regents. The Regents does not warrant that the 24! operation of the program will be uninterrupted or error-free. The 25! end-user understands that the program was developed for research 26! purposes and is advised not to rely exclusively on the program for 27! any reason. 28! 29! IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY 30! PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL 31! DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS 32! SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF 33! CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34! THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY 35! WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 36! OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE 37! SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE 38! UNIVERSITY OF CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE 39! MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 40 41 SUBROUTINE svLS_COMMU_CREATE(commu, commi) 42 43 INCLUDE "svLS_STD.h" 44 45 TYPE(svLS_commuType), INTENT(INOUT) :: commu 46 INTEGER, INTENT(IN) :: commi 47 48 INTEGER ierr 49 INTEGER comm 50 51 IF (commu%foC) THEN 52 PRINT *, "COMMU is not free" 53 PRINT *, "You may use svLS_COMMU_FREE to free this structure" 54 END IF 55 56 commu%foC = .TRUE. 57 commu%comm = commi 58 59 comm = commi 60 61 CALL MPI_COMM_RANK(comm, commu%task, ierr) 62 CALL MPI_COMM_SIZE(comm, commu%nTasks, ierr) 63 64 CALL MPI_ALLREDUCE(commu%task, commu%master, 1, mpint, MPI_MIN, 65 2 comm, ierr) 66 67 IF (commu%master .NE. 0) THEN 68 PRINT *, "master is not zero" 69 CALL MPI_FINALIZE(comm, ierr) 70 STOP 71 END IF 72 73 commu%masF = .FALSE. 74 commu%tF = commu%task + 1 75 IF (commu%task .EQ. commu%master) THEN 76 commu%masF = .TRUE. 77 END IF 78 79 RETURN 80 END SUBROUTINE svLS_COMMU_CREATE 81 82!==================================================================== 83 84 SUBROUTINE svLS_COMMU_FREE(commu) 85 86 INCLUDE "svLS_STD.h" 87 88 TYPE(svLS_commuType), INTENT(INOUT) :: commu 89 90 IF (.NOT.commu%foC) THEN 91 PRINT *, 'Cannot free commu' 92 PRINT *, 'It is not created yet' 93 STOP 94 END IF 95 commu%foC = .FALSE. 96 97 RETURN 98 END SUBROUTINE svLS_COMMU_FREE 99