| 1 | SUBROUTINE prism_enddef_proto(kinfo) |
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| 2 | c |
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| 3 | c* *** Enddef *** PRISM 1.0 |
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| 4 | c |
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| 5 | c purpose: |
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| 6 | c -------- |
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| 7 | c beginning of the coupled run |
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| 8 | c |
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| 9 | c interface: |
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| 10 | c ---------- |
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| 11 | c kinfo : output status |
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| 12 | c |
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| 13 | c lib mp: |
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| 14 | c ------- |
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| 15 | c mpi-1 or mpi-2 |
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| 16 | c |
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| 17 | c author: |
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| 18 | c ------- |
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| 19 | c Eric Sevault - METEO FRANCE |
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| 20 | c Laurent Terray - CERFACS |
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| 21 | c Jean Latour - F.S.E. (mpi-2) |
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| 22 | c Arnaud Caubel - FECIT - removed kmxtag as argument |
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| 23 | c |
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| 24 | c ---------------------------------------------------------------- |
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| 25 | USE mod_kinds_model |
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| 26 | USE mod_prism_proto |
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| 27 | USE mod_comprism_proto |
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| 28 | #if !defined key_noIO |
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| 29 | USE mod_psmile_io_interfaces |
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| 30 | #endif |
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| 31 | #include <mpif.h> |
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| 32 | c ---------------------------------------------------------------- |
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| 33 | INTEGER (kind=ip_intwp_p) kinfo, il_err, il_max |
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| 34 | REAL(kind=ip_double_p) rl_testvar |
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| 35 | INTEGER (kind=ip_intwp_p) il_ibyt, il_bufsendsize, |
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| 36 | $ il_bufsizebyt, integer_byte_size, ii, io_size, |
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| 37 | $ integer_io_size, il_modbufsizebyt, il_modbufsize, |
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| 38 | $ il_bufsize, il_errhandler |
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| 39 | c ---------------------------------------------------------------- |
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| 40 | c |
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| 41 | rl_testvar = 0.0_ip_double_p |
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| 42 | c |
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| 43 | c* 0. First Check |
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| 44 | c -------------- |
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| 45 | c |
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| 46 | IF (nexit.ne.1) THEN |
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| 47 | kinfo = CLIM_FastExit |
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| 48 | WRITE(nulprt,FMT='(A)') 'Enddef - should not be called' |
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| 49 | GO TO 1010 |
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| 50 | ENDIF |
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| 51 | kinfo = CLIM_Ok |
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| 52 | nexit = 0 |
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| 53 | il_max = maxval(myport(4,:)) |
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| 54 | ig_maxtype = ig_CLIMmax*kind(rl_testvar) |
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| 55 | ig_maxtype_field = il_max*kind(rl_testvar) |
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| 56 | c |
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| 57 | IF (lg_clim_bsend) THEN |
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| 58 | c Determination of size of dg_bufsend element without kind |
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| 59 | integer_byte_size = BIT_SIZE(ii)/8 |
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| 60 | INQUIRE (iolength=io_size) ii |
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| 61 | integer_io_size = io_size |
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| 62 | INQUIRE (iolength=io_size) rl_testvar |
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| 63 | il_ibyt = io_size/integer_io_size*integer_byte_size |
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| 64 | c |
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| 65 | c MPI_BSEND_OVERHEAD/il_ibyt+1 is the number of dg_bufsend |
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| 66 | c elements needed to store MPI_BSEND_OVERHEAD bytes; there |
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| 67 | c may be MPI_BSEND_OVERHEAD bytes per message (nports) |
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| 68 | il_bufsendsize = (il_max + MPI_BSEND_OVERHEAD/il_ibyt+1) |
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| 69 | $ * nports |
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| 70 | WRITE(nulprt,*) 'il_bufsendsize = ', il_bufsendsize |
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| 71 | C |
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| 72 | C Test if model has already attached to mpi buffer |
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| 73 | CALL MPI_Errhandler_set(MPI_COMM_WORLD, |
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| 74 | $ MPI_ERRORS_RETURN, mpi_err) |
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| 75 | |
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| 76 | CALL MPI_Buffer_Detach(rl_testvar,il_modbufsizebyt,mpi_err) |
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| 77 | |
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| 78 | IF (mpi_err .ne. MPI_SUCCESS) THEN |
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| 79 | il_bufsize = il_bufsendsize |
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| 80 | ELSE |
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| 81 | il_modbufsize = il_modbufsizebyt/il_ibyt |
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| 82 | il_bufsize = il_bufsendsize + il_modbufsize |
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| 83 | WRITE(nulprt,*) 'il_bufsize = ', il_bufsize |
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| 84 | ENDIF |
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| 85 | |
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| 86 | CALL MPI_Errhandler_set(MPI_COMM_WORLD, |
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| 87 | $ MPI_ERRORS_ARE_FATAL, mpi_err) |
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| 88 | |
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| 89 | ALLOCATE (dg_bufsend(il_bufsize), stat = il_err) |
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| 90 | il_bufsizebyt = il_bufsize * il_ibyt |
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| 91 | WRITE(nulprt,*) 'il_bufsizebyt = ', il_bufsizebyt |
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| 92 | C |
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| 93 | C* Attach a buffer able to contain the number of coupling fields |
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| 94 | c (nports) with maximum possible size (il_max) supposed to be declared |
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| 95 | c as DOUBLE. |
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| 96 | CALL MPI_Buffer_Attach(dg_bufsend, il_bufsizebyt, mpi_err) |
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| 97 | WRITE(nulprt,*)'Attached buffer of size=',il_bufsizebyt |
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| 98 | c |
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| 99 | ENDIF |
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| 100 | ALLOCATE (pkwork_field(il_max), stat = il_err) |
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| 101 | IF (il_err.ne.CLIM_Ok) WRITE(nulprt,*) |
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| 102 | $ ' Problem in "pkwork_field" allocation in PRISM_enddef !' |
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| 103 | pkwork_field(:)=0 |
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| 104 | c |
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| 105 | CALL PRISM_Start_MPI(kinfo) |
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| 106 | c |
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| 107 | c* 1. Allocation of arrays used for exchange of fields and local |
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| 108 | c* transformations |
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| 109 | c ----------------------------------------------------- |
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| 110 | ALLOCATE (rg_field_trans(il_max,nports),stat = il_err) |
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| 111 | IF (il_err.ne.CLIM_Ok) WRITE(nulprt,*) |
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| 112 | $ ' Problem in "rg_field_trans" allocation in PRISM_enddef !' |
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| 113 | rg_field_trans(:,:)=0 |
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| 114 | ALLOCATE (dg_field_trans(il_max,nports),stat = il_err) |
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| 115 | IF (il_err.ne.CLIM_Ok) WRITE(nulprt,*) |
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| 116 | $ ' Problem in "dg_field_trans" allocation in PRISM_enddef !' |
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| 117 | dg_field_trans(:,:)=0 |
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| 118 | ALLOCATE (ig_number(nports),stat = il_err) |
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| 119 | IF (il_err.ne.CLIM_Ok) WRITE(nulprt,*) |
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| 120 | $ ' Problem in "ig_number" allocation in PRISM_enddef !' |
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| 121 | ig_number(:) = 0 |
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| 122 | c |
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| 123 | c* 2. Get wall clock differences with other models |
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| 124 | c ----------------------------------------------- |
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| 125 | c |
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| 126 | c 2.1 Initilizations |
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| 127 | c ------------------ |
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| 128 | c |
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| 129 | IF (lg_oasis_field) THEN |
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| 130 | delta(0:ncplprocs-1)=0. |
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| 131 | delte(0:ncplprocs-1)=0. |
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| 132 | ELSE |
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| 133 | delta(1:ncplprocs)=0. |
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| 134 | delte(1:ncplprocs)=0. |
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| 135 | ENDIF |
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| 136 | c |
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| 137 | c* correct execution |
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| 138 | c |
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| 139 | nexit = 1 |
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| 140 | #if !defined key_noIO |
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| 141 | call psmile_def_domains(il_err) |
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| 142 | call psmile_def_files(il_err) |
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| 143 | call psmile_def_metadata(il_err) |
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| 144 | #endif |
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| 145 | c |
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| 146 | c ---------------------------------------------------------------- |
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| 147 | c |
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| 148 | 1010 CONTINUE |
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| 149 | WRITE (nulprt,FMT='(A)') 'Returning from Enddef -- ' |
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| 150 | CALL FLUSH(nulprt) |
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| 151 | RETURN |
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| 152 | END |
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| 153 | SUBROUTINE PRISM_Start_MPI(kinfo) |
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| 154 | c |
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| 155 | c* *** Start-mpi *** CLIM 3.0 |
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| 156 | c |
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| 157 | c purpose: |
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| 158 | c -------- |
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| 159 | c beginning of the coupled run (MPI-2 only) |
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| 160 | c |
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| 161 | c interface: |
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| 162 | c ---------- |
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| 163 | c kinfo : output status |
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| 164 | c |
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| 165 | c method: |
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| 166 | c ------- |
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| 167 | c With MPI2, use the new intra-communicator created by the |
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| 168 | c MPI_Intercomm_merge in CLIM_Init (models) |
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| 169 | c or in inicmc via CLIM_Init (coupler Oasis) |
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| 170 | c |
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| 171 | c lib mp: |
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| 172 | c ------- |
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| 173 | c mpi-1 (or mpi-2) |
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| 174 | c |
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| 175 | c author: |
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| 176 | c ------- |
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| 177 | c Eric Sevault - METEO FRANCE |
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| 178 | c Laurent Terray - CERFACS |
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| 179 | c Jean Latour - F.S.E. (mpi-2) |
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| 180 | c Sophie Valcke - CERFACS (08/09/00 -modified) |
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| 181 | c Arnaud Caubel - FECIT (08/02 - removed kmxtag as argument) |
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| 182 | c ---------------------------------------------------------------- |
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| 183 | USE mod_kinds_model |
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| 184 | USE mod_prism_proto |
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| 185 | USE mod_comprism_proto |
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| 186 | #include <mpif.h> |
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| 187 | c ---------------------------------------------------------------- |
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| 188 | INTEGER (kind=ip_intwp_p) kinfo |
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| 189 | c ---------------------------------------------------------------- |
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| 190 | INTEGER (kind=ip_intwp_p) ip, info1, info, ilgdt, ipos, is, |
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| 191 | * itag1, isdmod, incp, ipotag,nsegid |
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| 192 | INTEGER (kind=ip_intwp_p) irempo, il_maxtag, il_start, il_end |
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| 193 | c |
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| 194 | PARAMETER (ibuflen=3) |
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| 195 | INTEGER (kind=ip_intwp_p) iposbuf, ibuff_mpi(ibuflen) |
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| 196 | INTEGER (kind=ip_intwp_p) istatus(MPI_STATUS_SIZE), imaxbyt |
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| 197 | LOGICAL ll_flag |
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| 198 | INTEGER (kind=ip_intwp_p), allocatable :: ireq(:) |
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| 199 | INTEGER (kind=ip_intwp_p) :: ireqrecv |
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| 200 | INTEGER (kind=ip_intwp_p) :: irc |
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| 201 | INTEGER (kind=ip_intwp_p) :: rpkwork(ig_CLIMmax) |
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| 202 | c ---------------------------------------------------------------- |
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| 203 | c |
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| 204 | c |
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| 205 | c 0. define some variables |
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| 206 | c ------------------------ |
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| 207 | c |
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| 208 | WRITE(nulprt,*)'Start - - ' |
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| 209 | c |
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| 210 | nexit = 0 |
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| 211 | istatus(:)=0 |
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| 212 | ibuff_mpi(:)=0 |
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| 213 | call MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, CLIM_MaxTag, |
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| 214 | $ ll_flag,info) |
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| 215 | if(info.ne.MPI_SUCCESS) then |
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| 216 | write(nulprt, * )'CLIM_Start_MPI -- MPI_Attr_get failed !',info |
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| 217 | call MPI_ABORT (mpi_comm, 0, info) |
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| 218 | endif |
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| 219 | if ( .not. ll_flag ) then |
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| 220 | write(nulprt, * ) 'Warning: MPI_Attr_get did not return ' |
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| 221 | write(nulprt, * ) ' a valid CLIM_MaxTag!' |
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| 222 | write(nulprt, * ) ' CLIM_MaxTag is set to 32767!' |
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| 223 | CLIM_MaxTag = 32767 |
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| 224 | else |
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| 225 | write(nulprt, * ) 'CLIM_MaxTag is now ', CLIM_MaxTag |
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| 226 | ! |
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| 227 | ! limit CLIM_MaxTag to 2^^30 - 1 (J. Latour) |
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| 228 | ! |
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| 229 | if ( CLIM_MaxTag .gt. 1073741823 ) CLIM_MaxTag = 1073741823 |
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| 230 | write(nulprt, * ) 'CLIM_MaxTag is now ', CLIM_MaxTag |
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| 231 | ! |
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| 232 | endif |
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| 233 | il_maxtag = CLIM_MaxTag - 1 |
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| 234 | itag1 = CLIM_MaxTag |
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| 235 | ilgdt = CLIM_ParSize |
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| 236 | C |
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| 237 | c* 1. broadcast usefull informations |
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| 238 | c --------------------------------- |
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| 239 | c |
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| 240 | ibuff_mpi(1) = mynum |
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| 241 | ibuff_mpi(2) = modtid(mynum) |
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| 242 | ibuff_mpi(3) = nports |
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| 243 | c |
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| 244 | WRITE(nulprt,FMT='(A,A)') 'Start- send- MODEL ',cmynam |
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| 245 | WRITE(nulprt,FMT='(A,I9)')'Start- send- num :',mynum |
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| 246 | WRITE(nulprt,FMT='(A,I9)')'Start- send- tid :',modtid(mynum) |
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| 247 | WRITE(nulprt,FMT='(A,I9)')'Start- send- nport:',nports |
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| 248 | c |
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| 249 | iposbuf = 0 |
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| 250 | call MPI_Pack ( ibuff_mpi, ibuflen, MPI_INTEGER, pkwork, |
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| 251 | * ig_maxtype, iposbuf, mpi_comm, info ) |
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| 252 | call MPI_Pack ( cmynam, CLIM_Clength, MPI_CHARACTER, pkwork, |
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| 253 | * ig_maxtype, iposbuf, mpi_comm, info ) |
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| 254 | DO 210 ji=1,nports |
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| 255 | call MPI_Pack ( cports(ji), CLIM_Clength, MPI_CHARACTER, |
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| 256 | * pkwork, ig_maxtype, iposbuf, mpi_comm, info ) |
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| 257 | call MPI_Pack ( myport(1,ji), 5, MPI_INTEGER, pkwork, |
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| 258 | * ig_maxtype, iposbuf, mpi_comm, info ) |
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| 259 | call MPI_Pack ( mydist(1,ji), ilgdt, MPI_INTEGER, pkwork, |
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| 260 | * ig_maxtype, iposbuf, mpi_comm, info ) |
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| 261 | 210 CONTINUE |
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| 262 | c |
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| 263 | c* In the direct case, Oasis process is not a process involved in the |
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| 264 | c* coupling |
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| 265 | c |
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| 266 | IF (lg_oasis_field) THEN |
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| 267 | il_start = 0 |
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| 268 | il_end = ncplprocs-1 |
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| 269 | ELSE |
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| 270 | il_start = 1 |
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| 271 | il_end = ncplprocs |
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| 272 | ENDIF |
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| 273 | ALLOCATE(ireq(0:ncplprocs)) |
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| 274 | irc = 0 |
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| 275 | DO 220 ji = il_start, il_end |
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| 276 | c |
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| 277 | c Send to all processors involved in the coupling except itself |
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| 278 | IF ( ji .NE. mynum ) THEN |
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| 279 | CALL MPI_Isend ( pkwork, iposbuf, MPI_PACKED, modtid(ji), |
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| 280 | * itag1, mpi_comm, ireq(irc), info ) |
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| 281 | irc = irc+1 |
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| 282 | c |
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| 283 | ENDIF |
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| 284 | 220 CONTINUE |
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| 285 | |
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| 286 | WRITE (nulprt,FMT='(A,I3,A,I8,A)') |
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| 287 | * 'Start - broadcast from mynum = ',mynum,' <MPI ',info,'>' |
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| 288 | c |
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| 289 | c* 3. get these infos from other models and check ports |
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| 290 | c ---------------------------------------------------- |
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| 291 | c |
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| 292 | imaxbyt=0 |
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| 293 | ireqrecv = 0 |
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| 294 | DO 380 ip=1, ncplprocs-1 |
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| 295 | c |
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| 296 | c Blocking receive (to comment if use of non-blocking receive) |
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| 297 | CALL MPI_IRecv(rpkwork, ig_maxtype, MPI_PACKED, MPI_ANY_SOURCE, |
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| 298 | * itag1, mpi_comm, ireqrecv, info1 ) |
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| 299 | CALL MPI_Wait ( ireqrecv, istatus, info ) |
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| 300 | CALL MPI_Get_count ( istatus, MPI_PACKED, imaxbyt, info ) |
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| 301 | IF ( info .NE. 0 ) THEN |
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| 302 | kinfo = CLIM_Unpack |
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| 303 | WRITE(nulprt,FMT='(A,I3,A)') |
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| 304 | * 'Import - pb unpack <mpi ',info,'>' |
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| 305 | GO TO 1010 |
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| 306 | ENDIF |
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| 307 | c END of blocking receive |
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| 308 | c |
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| 309 | c |
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| 310 | iposbuf = 0 |
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| 311 | CALL MPI_Unpack ( rpkwork, ig_maxtype, iposbuf, ibuff_mpi, |
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| 312 | * ibuflen, MPI_INTEGER, mpi_comm, info ) |
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| 313 | IF ( info .NE. 0 ) THEN |
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| 314 | kinfo = CLIM_Unpack |
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| 315 | WRITE(nulprt,FMT='(A,I3,A)') |
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| 316 | * 'Import - pb unpack <mpi ',info,'>' |
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| 317 | GO TO 1010 |
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| 318 | ENDIF |
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| 319 | c |
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| 320 | isdmod = ibuff_mpi(1) |
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| 321 | modtid(isdmod) = ibuff_mpi(2) |
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| 322 | irempo = ibuff_mpi(3) |
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| 323 | c |
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| 324 | call MPI_Unpack ( rpkwork, ig_maxtype, iposbuf, cnames(isdmod), |
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| 325 | * CLIM_Clength, MPI_CHARACTER, mpi_comm, info ) |
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| 326 | DO 310 ji=1,irempo |
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| 327 | call MPI_Unpack ( rpkwork, ig_maxtype, iposbuf, clrport(ji), |
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| 328 | * CLIM_Clength, MPI_CHARACTER, mpi_comm, info ) |
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| 329 | call MPI_Unpack( rpkwork, ig_maxtype, iposbuf, irport(1,ji), |
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| 330 | * 5, MPI_INTEGER, mpi_comm, info ) |
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| 331 | call MPI_Unpack( rpkwork, ig_maxtype, iposbuf, irdist(1,ji), |
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| 332 | * ilgdt, MPI_INTEGER, mpi_comm, info ) |
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| 333 | 310 CONTINUE |
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| 334 | c |
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| 335 | WRITE (nulprt,FMT='(A,A)') 'Start - MODEL ',cnames(isdmod) |
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| 336 | WRITE (nulprt,FMT='(A,I9)') 'Start - num :',isdmod |
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| 337 | WRITE (nulprt,FMT='(A,I9)') 'Start - tid :',modtid(isdmod) |
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| 338 | WRITE (nulprt,FMT='(A,I9)') 'Start - nport:',irempo |
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| 339 | c |
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| 340 | ncode(isdmod) = 0 |
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| 341 | c |
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| 342 | DO 350 ji=1,nports |
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| 343 | DO 340 jj=1,irempo |
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| 344 | IF (cports(ji).eq.clrport(jj).and. |
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| 345 | * myport(1,ji)+irport(1,jj).eq.1) THEN |
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| 346 | IF ((mydist(CLIM_Strategy,ji).eq.CLIM_Serial.and. |
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| 347 | * myport(4,ji).lt.irport(4,jj)).or. |
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| 348 | * (irdist(CLIM_Strategy,jj).eq.CLIM_Serial.and. |
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| 349 | * irport(4,jj).lt.myport(4,ji))) THEN |
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| 350 | kinfo = CLIM_IncSize |
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| 351 | WRITE(nulprt,FMT='(A,A,A,I2,A,I2,A,I8,I8)') |
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| 352 | * 'Start - WARNING Incompatible sizes - field', |
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| 353 | * cports(ji),'model ',mynum,' and model ', |
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| 354 | * isdmod,': ',myport(4,ji),irport(4,jj) |
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| 355 | ELSEIF (myport(2,ji).ne.irport(2,jj)) THEN |
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| 356 | kinfo = CLIM_BadType |
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| 357 | WRITE(nulprt,FMT='(A,A,A,I2,A,I2,A,I2,I2)') |
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| 358 | * 'Start - WARNING Incompatible types - field', |
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| 359 | * cports(ji),'model ',mynum,' and model ', |
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| 360 | * isdmod,': ',myport(2,ji),irport(2,jj) |
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| 361 | ELSE |
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| 362 | IF (myport(1,ji).eq.CLIM_Out) THEN |
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| 363 | incp = ig_ntime / ig_frqmin + 1 |
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| 364 | ipotag = CLIM_MaxTag - (ji-1)*incp - 1 |
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| 365 | ELSE |
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| 366 | incp = ig_ntime / ig_frqmin + 1 |
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| 367 | ipotag = CLIM_MaxTag - (jj-1)*incp - 1 |
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| 368 | ENDIF |
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| 369 | IF ((ipotag-incp).lt.il_maxtag) THEN |
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| 370 | il_maxtag = ipotag - incp |
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| 371 | ENDIF |
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| 372 | IF (mydist(CLIM_Strategy,ji).ne.CLIM_Serial.and |
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| 373 | * .irdist(CLIM_Strategy,jj).ne.CLIM_Serial) THEN |
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| 374 | IF (mydist(CLIM_Strategy,ji).ne. |
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| 375 | * irdist(CLIM_Strategy,jj)) THEN |
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| 376 | WRITE (nulprt,FMT=*)'STOP in Clim_Start_MPI' |
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| 377 | call flush (nulprt) |
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| 378 | call MPI_ABORT (mpi_comm, 0, info) |
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| 379 | ELSE |
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| 380 | IF (mydist(CLIM_Segments,ji).eq. |
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| 381 | * irdist(CLIM_Segments,jj)) THEN |
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| 382 | nsegid = 0 |
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| 383 | DO is=1,2*mydist(CLIM_Segments,ji) |
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| 384 | IF (mydist(CLIM_Segments+is,ji).eq. |
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| 385 | * irdist(CLIM_Segments+is,jj)) THEN |
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| 386 | nsegid = nsegid + 1 |
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| 387 | ENDIF |
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| 388 | END DO |
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| 389 | IF (nsegid.eq. |
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| 390 | * (2*mydist(CLIM_Segments,ji))) THEN |
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| 391 | nlinks = nlinks + 1 |
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| 392 | ipos = 5 |
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| 393 | myport(ipos,ji)=myport(ipos,ji)+ 1 |
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| 394 | myport(ipos+myport(ipos,ji),ji) |
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| 395 | * = nlinks |
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| 396 | mylink(1,nlinks) = isdmod |
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| 397 | mylink(2,nlinks) = modtid(isdmod) |
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| 398 | mylink(3,nlinks) = ipotag |
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| 399 | mylink(4,nlinks) = 1 |
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| 400 | mylink(5,nlinks) = 0 |
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| 401 | mylink(6,nlinks) = myport(4,ji) |
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| 402 | WRITE(nulprt,FMT='(A,A)') |
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| 403 | * 'Start - LINK ',cports(ji) |
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| 404 | WRITE(nulprt,FMT='(A,I2,A,I1,A,I2, |
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| 405 | * A,I1,A,I10,A,I10)') |
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| 406 | * 'Start - [model ', |
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| 407 | * mynum,'/io ',myport(1,ji),'] - |
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| 408 | * [model ', |
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| 409 | * isdmod,'/io ',irport(1,jj),'] |
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| 410 | * using tags ', |
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| 411 | * ipotag,' to ',ipotag-incp+1 |
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| 412 | call flush(nulprt) |
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| 413 | ENDIF |
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| 414 | ENDIF |
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| 415 | ENDIF |
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| 416 | ELSE |
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| 417 | nlinks = nlinks + 1 |
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| 418 | ipos = 5 |
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| 419 | myport(ipos,ji) = myport(ipos,ji) + 1 |
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| 420 | myport(ipos+myport(ipos,ji),ji) = nlinks |
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| 421 | mylink(1,nlinks) = isdmod |
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| 422 | mylink(2,nlinks) = modtid(isdmod) |
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| 423 | mylink(3,nlinks) = ipotag |
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| 424 | mylink(4,nlinks) = 1 |
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| 425 | mylink(5,nlinks) = 0 |
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| 426 | mylink(6,nlinks) = myport(4,ji) |
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| 427 | IF (mydist(CLIM_Strategy,ji).eq.CLIM_Serial.and |
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| 428 | * .irdist(CLIM_Strategy,jj).ne.CLIM_Serial) THEN |
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| 429 | mylink(4,nlinks) = irdist(CLIM_Segments,jj) |
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| 430 | DO 330 is=1,2*irdist(CLIM_Segments,jj) |
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| 431 | mylink(4+is,nlinks) = irdist |
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| 432 | * (CLIM_Segments+is,jj) |
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| 433 | 330 CONTINUE |
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| 434 | ENDIF |
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| 435 | WRITE(nulprt,FMT='(A,A)') |
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| 436 | * 'Start - LINK ',cports(ji) |
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| 437 | WRITE(nulprt,FMT='(A,I2,A,I1,A,I2,A, |
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| 438 | * I1,A,I10,A,I10)') |
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| 439 | * 'Start - [model ', |
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| 440 | * mynum,'/io ',myport(1,ji),'] - [model ', |
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| 441 | * isdmod,'/io ',irport(1,jj),'] using tags ', |
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| 442 | * ipotag,' to ',ipotag-incp+1 |
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| 443 | call flush(nulprt) |
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| 444 | ENDIF |
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| 445 | ENDIF |
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| 446 | ENDIF |
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| 447 | 340 CONTINUE |
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| 448 | 350 CONTINUE |
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| 449 | c |
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| 450 | WRITE (nulprt,FMT='(A)') 'Start - -' |
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| 451 | 380 CONTINUE |
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| 452 | c |
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| 453 | c MPI_wait on the above MPI_Isend so to not change the content of pkwork |
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| 454 | c before the sending is complete. |
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| 455 | irc = 0 |
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| 456 | DO 420 ji = il_start, il_end |
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| 457 | IF ( ji .NE. mynum ) THEN |
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| 458 | CALL MPI_wait ( ireq(irc), istatus, info ) |
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| 459 | WRITE (nulprt, FMT='(A)') 'After MPI_wait' |
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| 460 | irc = irc+1 |
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| 461 | ENDIF |
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| 462 | 420 CONTINUE |
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| 463 | DEALLOCATE(ireq) |
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| 464 | c |
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| 465 | c* correct execution |
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| 466 | c |
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| 467 | nexit = 1 |
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| 468 | c |
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| 469 | c ---------------------------------------------------------------- |
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| 470 | c |
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| 471 | 1010 CONTINUE |
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| 472 | WRITE (nulprt,FMT='(A)') 'Returning from Start-mpi -- ' |
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| 473 | CALL FLUSH(nulprt) |
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| 474 | RETURN |
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| 475 | END |
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