[2759] | 1 | #ifndef MS_SUA |
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| 2 | # include <stdio.h> |
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| 3 | #endif |
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| 4 | #include <fcntl.h> |
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| 5 | |
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| 6 | #define STANDARD_ERROR 2 |
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| 7 | |
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| 8 | #define STANDARD_OUTPUT 1 |
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| 9 | |
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| 10 | #ifndef STUBMPI |
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| 11 | # include "mpi.h" |
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| 12 | #endif |
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| 13 | #include "rsl_lite.h" |
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| 14 | |
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| 15 | #define UP_EVEN(A) ((A)+abs((A)%2)) |
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| 16 | #define DOWN_EVEN(A) ((A) - abs((A)%2)) |
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| 17 | #define UP_ODD(A) ((A) + abs(((A)+1)%2)) |
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| 18 | #define DOWN_ODD(A) ((A) - abs(((A)+1)%2)) |
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| 19 | #define MIN(A,B) ((A)<(B)?(A):(B)) |
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| 20 | #define MAX(A,B) ((A)>(B)?(A):(B)) |
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| 21 | |
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| 22 | static int *y_curs = NULL ; |
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| 23 | static int *x_curs = NULL ; |
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| 24 | static int *x_peermask = NULL ; |
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| 25 | static int *nbytes = NULL ; |
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| 26 | #ifndef STUBMPI |
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| 27 | static MPI_Request *x_recv = NULL , *x_send = NULL ; |
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| 28 | #endif |
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| 29 | |
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| 30 | RSL_LITE_INIT_SWAP ( |
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| 31 | int * Fcomm , |
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| 32 | int * xy0 , |
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| 33 | int * n3dR0, int *n2dR0, int * typesizeR0 , |
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| 34 | int * n3dI0, int *n2dI0, int * typesizeI0 , |
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| 35 | int * n3dD0, int *n2dD0, int * typesizeD0 , |
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| 36 | int * n3dL0, int *n2dL0, int * typesizeL0 , |
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| 37 | int * me0, int * np0 , int * np_x0 , int * np_y0 , |
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| 38 | int * min_subdomain , |
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| 39 | int * ids0 , int * ide0 , int * jds0 , int * jde0 , int * kds0 , int * kde0 , |
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| 40 | int * ips0 , int * ipe0 , int * jps0 , int * jpe0 , int * kps0 , int * kpe0 ) |
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| 41 | { |
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| 42 | #ifndef STUBMPI |
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| 43 | int n3dR, n2dR, typesizeR ; |
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| 44 | int n3dI, n2dI, typesizeI ; |
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| 45 | int n3dD, n2dD, typesizeD ; |
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| 46 | int n3dL, n2dL, typesizeL ; |
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| 47 | int xy ; |
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| 48 | int me, np, np_x, np_y ; |
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| 49 | int ids , ide , jds , jde , kds , kde ; |
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| 50 | int ips , ipe , jps , jpe , kps , kpe ; |
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| 51 | int ips_send , ipe_send ; |
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| 52 | int npts, i, ii, j, m, n, ps, pe, ops, ope ; |
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| 53 | int Px, Py, P, coords[2] ; |
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| 54 | int ips_swap, ipe_swap ; |
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| 55 | MPI_Comm *comm, dummy_comm ; |
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| 56 | int ierr ; |
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| 57 | |
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| 58 | comm = &dummy_comm ; |
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| 59 | *comm = MPI_Comm_f2c( *Fcomm ) ; |
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| 60 | |
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| 61 | xy = *xy0 ; |
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| 62 | n3dR = *n3dR0 ; n2dR = *n2dR0 ; typesizeR = *typesizeR0 ; |
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| 63 | n3dI = *n3dI0 ; n2dI = *n2dI0 ; typesizeI = *typesizeI0 ; |
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| 64 | n3dD = *n3dD0 ; n2dD = *n2dD0 ; typesizeD = *typesizeD0 ; |
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| 65 | n3dL = *n3dL0 ; n2dL = *n2dL0 ; typesizeL = *typesizeL0 ; |
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| 66 | me = *me0 ; np = *np0 ; np_x = *np_x0 ; np_y = *np_y0 ; |
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| 67 | ids = *ids0-1 ; ide = *ide0-1 ; jds = *jds0-1 ; jde = *jde0-1 ; kds = *kds0-1 ; kde = *kde0-1 ; |
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| 68 | ips = *ips0-1 ; ipe = *ipe0-1 ; jps = *jps0-1 ; jpe = *jpe0-1 ; kps = *kps0-1 ; kpe = *kpe0-1 ; |
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| 69 | |
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| 70 | if ( nbytes == NULL ) nbytes = RSL_MALLOC ( int , np ) ; |
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| 71 | if ( x_curs == NULL ) x_curs = RSL_MALLOC ( int , np ) ; |
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| 72 | if ( x_peermask == NULL ) x_peermask = RSL_MALLOC ( int , np ) ; |
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| 73 | if ( x_recv == NULL ) x_recv = RSL_MALLOC ( MPI_Request , np ) ; |
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| 74 | if ( x_send == NULL ) x_send = RSL_MALLOC ( MPI_Request , np ) ; |
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| 75 | for ( i = 0 ; i < np ; i++ ) { nbytes[i] = 0 ; x_curs[i] = 0 ; x_peermask[i] = 0 ; } |
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| 76 | |
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| 77 | if ( xy == 1 ) { /* xy = 1, swap in X, otherwise Y */ |
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| 78 | n = (ide-ids+1)/4*2 ; |
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| 79 | m = n*2 ; |
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| 80 | ps = ips ; |
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| 81 | pe = ipe ; |
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| 82 | ops = jps ; |
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| 83 | ope = jpe ; |
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| 84 | } else { |
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| 85 | n = (jde-jds+1)/4*2 ; |
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| 86 | m = n*2 ; |
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| 87 | ps = jps ; |
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| 88 | pe = jpe ; |
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| 89 | ops = ips ; |
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| 90 | ope = ipe ; |
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| 91 | } |
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| 92 | |
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| 93 | for ( i = UP_ODD( ps ) ; i <= MIN(pe,m) ; i+=2 ) { |
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| 94 | ii = abs(i+n) % m ; |
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| 95 | if ( xy == 1 ) { |
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| 96 | TASK_FOR_POINT ( &ii , &jps , &ids, &ide , &jds, &jde , &np_x , &np_y , &Px, &Py, |
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| 97 | min_subdomain, min_subdomain, &ierr ) ; |
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| 98 | coords[1] = Px ; coords[0] = Py ; |
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| 99 | MPI_Cart_rank( *comm, coords, &P ) ; |
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| 100 | } else { |
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| 101 | TASK_FOR_POINT ( &ips , &ii , &ids, &ide , &jds, &jde , &np_x , &np_y , &Px, &Py, |
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| 102 | min_subdomain, min_subdomain, &ierr ) ; |
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| 103 | coords[1] = Px ; coords[0] = Py ; |
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| 104 | MPI_Cart_rank( *comm, coords, &P ) ; |
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| 105 | } |
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| 106 | nbytes[P] += typesizeR*(ope-ops+1)*(n3dR*(kpe-kps+1)+n2dR) + |
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| 107 | typesizeI*(ope-ops+1)*(n3dI*(kpe-kps+1)+n2dI) + |
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| 108 | typesizeD*(ope-ops+1)*(n3dD*(kpe-kps+1)+n2dD) + |
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| 109 | typesizeL*(ope-ops+1)*(n3dL*(kpe-kps+1)+n2dL) ; |
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| 110 | x_peermask[P] = 1 ; |
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| 111 | } |
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| 112 | |
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| 113 | for ( P = 0 ; P < np ; P++ ) { |
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| 114 | if ( x_peermask[P] ) { |
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| 115 | buffer_for_proc ( P , nbytes[P], RSL_RECVBUF ) ; |
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| 116 | buffer_for_proc ( P , nbytes[P], RSL_SENDBUF ) ; |
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| 117 | } |
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| 118 | } |
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| 119 | #endif |
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| 120 | } |
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| 121 | |
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| 122 | RSL_LITE_PACK_SWAP ( int * Fcomm , char * buf , int * odd0 , int * typesize0 , int * xy0 , int * pu0 , char * memord , int * xstag0 , |
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| 123 | int *me0, int * np0 , int * np_x0 , int * np_y0 , |
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| 124 | int * min_subdomain , |
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| 125 | int * ids0 , int * ide0 , int * jds0 , int * jde0 , int * kds0 , int * kde0 , |
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| 126 | int * ims0 , int * ime0 , int * jms0 , int * jme0 , int * kms0 , int * kme0 , |
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| 127 | int * ips0 , int * ipe0 , int * jps0 , int * jpe0 , int * kps0 , int * kpe0 ) |
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| 128 | { |
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| 129 | #ifndef STUBMPI |
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| 130 | int me, np, np_x, np_y ; |
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| 131 | int odd , typesize ; |
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| 132 | int ids , ide , jds , jde , kds , kde ; |
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| 133 | int ims , ime , jms , jme , kms , kme ; |
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| 134 | int ips , ipe , jps , jpe , kps , kpe ; |
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| 135 | int xstag ; /* 0 not stag, 1 stag */ |
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| 136 | int xy ; /* y = 0 , x = 1 */ |
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| 137 | int pu ; /* pack = 0 , unpack = 1 */ |
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| 138 | int i, ii, j, jj, m, n ; |
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| 139 | int ps, pe, ops, ope ; |
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| 140 | register int k, t ; |
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| 141 | #ifdef crayx1 |
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| 142 | register int i2,i3,i4,i_offset; |
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| 143 | #endif |
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| 144 | char *p ; |
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| 145 | int da_buf ; |
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| 146 | int Px, Py, P, coords[2] ; |
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| 147 | int ierr = 0 ; |
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| 148 | register int *pi, *qi ; |
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| 149 | float f ; |
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| 150 | MPI_Comm *comm, dummy_comm ; |
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| 151 | |
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| 152 | comm = &dummy_comm ; |
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| 153 | *comm = MPI_Comm_f2c( *Fcomm ) ; |
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| 154 | |
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| 155 | me = *me0 ; np = *np0 ; np_x = *np_x0 ; np_y = *np_y0 ; |
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| 156 | xstag = *xstag0 ; |
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| 157 | odd = *odd0 ; typesize = *typesize0 ; |
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| 158 | ids = *ids0-1 ; ide = *ide0-1 ; jds = *jds0-1 ; jde = *jde0-1 ; kds = *kds0-1 ; kde = *kde0-1 ; |
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| 159 | ims = *ims0-1 ; ime = *ime0-1 ; jms = *jms0-1 ; jme = *jme0-1 ; kms = *kms0-1 ; kme = *kme0-1 ; |
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| 160 | ips = *ips0-1 ; ipe = *ipe0-1 ; jps = *jps0-1 ; jpe = *jpe0-1 ; kps = *kps0-1 ; kpe = *kpe0-1 ; |
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| 161 | xy = *xy0 ; |
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| 162 | pu = *pu0 ; |
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| 163 | |
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| 164 | /* need to adapt for other memory orders */ |
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| 165 | #define RANGE(S1,E1,S2,E2,S3,E3,S4,E4) (((E1)-(S1)+1)*((E2)-(S2)+1)*(((E3)-(S3)+1)/2)*((E4)-(S4)+1)) |
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| 166 | #define IMAX(A) (((A)>ids)?(A):ids) |
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| 167 | #define IMIN(A) (((A)<ide)?(A):ide) |
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| 168 | #define JMAX(A) (((A)>jds)?(A):jds) |
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| 169 | #define JMIN(A) (((A)<jde)?(A):jde) |
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| 170 | |
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| 171 | da_buf = ( pu == 0 ) ? RSL_SENDBUF : RSL_RECVBUF ; |
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| 172 | |
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| 173 | |
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| 174 | if ( xy == 1 ) { /* xy = 1, swap in X, otherwise Y */ |
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| 175 | n = (ide-ids+1)/4*2 ; |
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| 176 | m = n*2 ; |
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| 177 | } else { |
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| 178 | n = (jde-jds+1)/4*2 ; |
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| 179 | m = n*2 ; |
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| 180 | } |
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| 181 | |
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| 182 | if ( np_x > 1 && xy == 1 ) { |
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| 183 | |
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| 184 | for ( i = UP_ODD(ips) ; i <= MIN(ipe,m) ; i+=2 ) { |
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| 185 | ii = abs(i+n) % m ; |
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| 186 | TASK_FOR_POINT ( &ii , &jps , &ids, &ide , &jds, &jde , &np_x , &np_y , &Px, &Py, |
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| 187 | min_subdomain, min_subdomain, &ierr ) ; |
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| 188 | coords[1] = Px ; coords[0] = Py ; |
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| 189 | MPI_Cart_rank( *comm, coords, &P ) ; |
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| 190 | p = buffer_for_proc( P , 0 , da_buf ) ; |
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| 191 | if ( pu == 0 ) { |
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| 192 | if ( typesize == sizeof(int) ) { |
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| 193 | for ( j = JMAX(jps) ; j <= JMIN(jpe) ; j++ ) { |
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| 194 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 195 | pi = (int *)(p+x_curs[P]) ; |
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| 196 | qi = (int *)((buf + typesize*( (i-ims) + (ime-ims+1)*( |
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| 197 | (k-kms) + (j-jms)*(kme-kms+1))))) ; |
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| 198 | *pi++ = *qi++ ; |
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| 199 | x_curs[P] += typesize ; |
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| 200 | } |
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| 201 | } |
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| 202 | } |
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| 203 | else { |
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| 204 | for ( j = JMAX(jps) ; j <= JMIN(jpe) ; j++ ) { |
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| 205 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 206 | for ( t = 0 ; t < typesize ; t++ ) { |
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| 207 | *(p+x_curs[P]) = |
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| 208 | *(buf + t + typesize*( |
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| 209 | (i-ims) + (ime-ims+1)*( |
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| 210 | (k-kms) + (j-jms)*(kme-kms+1))) ) ; |
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| 211 | x_curs[P]++ ; |
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| 212 | } |
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| 213 | } |
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| 214 | } |
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| 215 | } |
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| 216 | } else { |
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| 217 | if ( typesize == sizeof(int) ) { |
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| 218 | for ( j = JMAX(jps) ; j <= JMIN(jpe) ; j++ ) { |
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| 219 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 220 | pi = (int *)(p+x_curs[P]) ; |
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| 221 | qi = (int *)((buf + typesize*( (i-ims) + (ime-ims+1)*( |
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| 222 | (k-kms) + (j-jms)*(kme-kms+1))))) ; |
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| 223 | *qi++ = *pi++ ; |
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| 224 | x_curs[P] += typesize ; |
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| 225 | } |
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| 226 | } |
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| 227 | } |
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| 228 | else { |
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| 229 | for ( j = JMAX(jps) ; j <= JMIN(jpe) ; j++ ) { |
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| 230 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 231 | for ( t = 0 ; t < typesize ; t++ ) { |
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| 232 | *(buf + t + typesize*( |
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| 233 | (i-ims) + (ime-ims+1)*( |
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| 234 | (k-kms) + (j-jms)*(kme-kms+1))) ) = |
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| 235 | *(p+x_curs[P]) ; |
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| 236 | x_curs[P]++ ; |
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| 237 | } |
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| 238 | } |
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| 239 | } |
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| 240 | } |
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| 241 | } |
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| 242 | } |
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| 243 | } else if ( np_y > 1 && xy == 0 ) { |
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| 244 | for ( j = UP_ODD(jps) ; j <= MIN(jpe,m) ; j+=2 ) { |
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| 245 | jj = abs(j+n) % m ; |
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| 246 | TASK_FOR_POINT ( &ips , &jj , &ids, &ide , &jds, &jde , &np_x , &np_y , &Px, &Py, |
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| 247 | min_subdomain, min_subdomain, &ierr ) ; |
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| 248 | coords[1] = Px ; coords[0] = Py ; |
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| 249 | MPI_Cart_rank( *comm, coords, &P ) ; |
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| 250 | p = buffer_for_proc( P , 0 , da_buf ) ; |
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| 251 | if ( pu == 0 ) { |
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| 252 | if ( typesize == sizeof(int) ) { |
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| 253 | for ( i = IMAX(ips) ; i <= IMIN(ipe) ; i++ ) { |
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| 254 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 255 | pi = (int *)(p+x_curs[P]) ; |
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| 256 | qi = (int *)((buf + typesize*( (i-ims) + (ime-ims+1)*( |
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| 257 | (k-kms) + (j-jms)*(kme-kms+1))))) ; |
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| 258 | *pi++ = *qi++ ; |
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| 259 | x_curs[P] += typesize ; |
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| 260 | } |
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| 261 | } |
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| 262 | } |
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| 263 | else { |
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| 264 | for ( i = IMAX(ips) ; i <= IMIN(ipe) ; i++ ) { |
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| 265 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 266 | for ( t = 0 ; t < typesize ; t++ ) { |
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| 267 | *(p+x_curs[P]) = |
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| 268 | *(buf + t + typesize*( |
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| 269 | (i-ims) + (ime-ims+1)*( |
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| 270 | (k-kms) + (j-jms)*(kme-kms+1))) ) ; |
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| 271 | x_curs[P]++ ; |
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| 272 | } |
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| 273 | } |
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| 274 | } |
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| 275 | } |
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| 276 | } else { |
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| 277 | if ( typesize == sizeof(int) ) { |
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| 278 | for ( i = IMAX(ips) ; i <= IMIN(ipe) ; i++ ) { |
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| 279 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 280 | pi = (int *)(p+x_curs[P]) ; |
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| 281 | qi = (int *)((buf + typesize*( (i-ims) + (ime-ims+1)*( |
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| 282 | (k-kms) + (j-jms)*(kme-kms+1))))) ; |
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| 283 | *qi++ = *pi++ ; |
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| 284 | x_curs[P] += typesize ; |
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| 285 | } |
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| 286 | } |
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| 287 | } |
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| 288 | else { |
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| 289 | for ( i = IMAX(ips) ; i <= IMIN(ipe) ; i++ ) { |
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| 290 | for ( k = kps ; k <= kpe ; k++ ) { |
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| 291 | for ( t = 0 ; t < typesize ; t++ ) { |
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| 292 | *(buf + t + typesize*( |
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| 293 | (i-ims) + (ime-ims+1)*( |
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| 294 | (k-kms) + (j-jms)*(kme-kms+1))) ) = |
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| 295 | *(p+x_curs[P]) ; |
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| 296 | x_curs[P]++ ; |
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| 297 | } |
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| 298 | } |
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| 299 | } |
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| 300 | } |
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| 301 | } |
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| 302 | } |
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| 303 | } |
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| 304 | #endif |
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| 305 | } |
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| 306 | |
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| 307 | RSL_LITE_SWAP ( int * Fcomm0, int *me0, int * np0 , int * np_x0 , int * np_y0 ) |
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| 308 | { |
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| 309 | #ifndef STUBMPI |
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| 310 | int me, np, np_x, np_y ; |
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| 311 | int yp, ym, xp, xm, nb ; |
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| 312 | MPI_Status stat ; |
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| 313 | MPI_Comm comm, *comm0, dummy_comm ; |
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| 314 | int i, P ; |
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| 315 | |
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| 316 | comm0 = &dummy_comm ; |
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| 317 | *comm0 = MPI_Comm_f2c( *Fcomm0 ) ; |
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| 318 | #if 1 |
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| 319 | |
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| 320 | comm = *comm0 ; me = *me0 ; np = *np0 ; np_x = *np_x0 ; np_y = *np_y0 ; |
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| 321 | |
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| 322 | /* fprintf(stderr,"RSL_LITE_SWAP\n") ; */ |
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| 323 | |
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| 324 | for ( P = 0 ; P < np ; P++ ) { |
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| 325 | if ( x_peermask[P] ) { |
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| 326 | nb = buffer_size_for_proc( P, RSL_RECVBUF ) ; |
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| 327 | /* fprintf(stderr,"posting irecv from %d, nb = %d\n",P,nb) ; */ |
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| 328 | MPI_Irecv ( buffer_for_proc( P, x_curs[P], RSL_RECVBUF ), nb, MPI_CHAR, P, me, comm, &(x_recv[P]) ) ; |
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| 329 | /* fprintf(stderr,"sending to %d, nb = %d\n",P,x_curs[P]) ; */ |
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| 330 | MPI_Isend ( buffer_for_proc( P, 0, RSL_SENDBUF ), x_curs[P], MPI_CHAR, P, P, comm, &(x_send[P]) ) ; |
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| 331 | } |
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| 332 | } |
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| 333 | for ( P = 0 ; P < np ; P++ ) { |
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| 334 | if ( x_peermask[P] ) { |
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| 335 | MPI_Wait( &x_recv[P], &stat ) ; |
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| 336 | MPI_Wait( &x_send[P], &stat ) ; |
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| 337 | } |
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| 338 | } |
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| 339 | #else |
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| 340 | # ifndef MS_SUA |
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| 341 | fprintf(stderr,"RSL_LITE_SWAP disabled\n") ; |
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| 342 | # endif |
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| 343 | #endif |
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| 344 | for ( i = 0 ; i < np ; i++ ) { x_curs[i] = 0 ; } |
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| 345 | #endif |
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| 346 | } |
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| 347 | |
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