[581] | 1 | /*************************************************************************/ |
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| 2 | /* */ |
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| 3 | /* Copyright (c) 1994 Stanford University */ |
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| 4 | /* */ |
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| 5 | /* All rights reserved. */ |
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| 6 | /* */ |
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| 7 | /* Permission is given to use, copy, and modify this software for any */ |
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| 8 | /* non-commercial purpose as long as this copyright notice is not */ |
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| 9 | /* removed. All other uses, including redistribution in whole or in */ |
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| 10 | /* part, are forbidden without prior written permission. */ |
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| 11 | /* */ |
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| 12 | /* This software is provided with absolutely no warranty and no */ |
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| 13 | /* support. */ |
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| 14 | /* */ |
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| 15 | /*************************************************************************/ |
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| 16 | |
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| 17 | #define MASTER 0 |
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| 18 | #define RED_ITER 0 |
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| 19 | #define BLACK_ITER 1 |
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| 20 | #define UP 0 |
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| 21 | #define DOWN 1 |
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| 22 | #define LEFT 2 |
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| 23 | #define RIGHT 3 |
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| 24 | #define UPLEFT 4 |
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| 25 | #define UPRIGHT 5 |
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| 26 | #define DOWNLEFT 6 |
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| 27 | #define DOWNRIGHT 7 |
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| 28 | #define PAGE_SIZE 4096 |
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| 29 | |
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| 30 | struct multi_struct { |
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| 31 | double err_multi; |
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| 32 | }; |
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| 33 | |
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| 34 | extern struct multi_struct *multi; |
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| 35 | |
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| 36 | struct global_struct { |
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| 37 | //long id; |
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| 38 | unsigned long long starttime; |
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| 39 | unsigned long long trackstart; |
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| 40 | double psiai; |
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| 41 | double psibi; |
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| 42 | }; |
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| 43 | |
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| 44 | extern struct global_struct *global; |
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| 45 | |
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| 46 | extern double eig2; |
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| 47 | extern double ysca; |
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| 48 | extern long jmm1; |
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| 49 | extern const double pi; |
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| 50 | extern const double t0; |
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| 51 | |
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| 52 | extern double ****psi; |
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| 53 | extern double ****psim; |
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| 54 | extern double ***psium; |
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| 55 | extern double ***psilm; |
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| 56 | extern double ***psib; |
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| 57 | extern double ***ga; |
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| 58 | extern double ***gb; |
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| 59 | extern double ****work1; |
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| 60 | extern double ***work2; |
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| 61 | extern double ***work3; |
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| 62 | extern double ****work4; |
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| 63 | extern double ****work5; |
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| 64 | extern double ***work6; |
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| 65 | extern double ****work7; |
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| 66 | extern double ****temparray; |
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| 67 | extern double ***tauz; |
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| 68 | extern double ***oldga; |
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| 69 | extern double ***oldgb; |
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| 70 | extern double *f; |
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| 71 | extern double ****q_multi; |
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| 72 | extern double ****rhs_multi; |
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| 73 | |
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| 74 | struct locks_struct { |
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| 75 | LOCKDEC(idlock) |
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| 76 | LOCKDEC(psiailock) |
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| 77 | LOCKDEC(psibilock) |
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| 78 | LOCKDEC(donelock) |
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| 79 | LOCKDEC(error_lock) |
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| 80 | LOCKDEC(bar_lock) |
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| 81 | }; |
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| 82 | |
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| 83 | extern struct locks_struct *locks; |
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| 84 | |
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| 85 | struct bars_struct { |
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| 86 | #if defined(MULTIPLE_BARRIERS) |
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| 87 | BARDEC(iteration) |
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| 88 | BARDEC(gsudn) |
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| 89 | BARDEC(p_setup) |
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| 90 | BARDEC(p_redph) |
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| 91 | BARDEC(p_soln) |
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| 92 | BARDEC(p_subph) |
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| 93 | BARDEC(sl_prini) |
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| 94 | BARDEC(sl_psini) |
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| 95 | BARDEC(sl_onetime) |
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| 96 | BARDEC(sl_phase_1) |
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| 97 | BARDEC(sl_phase_2) |
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| 98 | BARDEC(sl_phase_3) |
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| 99 | BARDEC(sl_phase_4) |
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| 100 | BARDEC(sl_phase_5) |
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| 101 | BARDEC(sl_phase_6) |
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| 102 | BARDEC(sl_phase_7) |
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| 103 | BARDEC(sl_phase_8) |
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| 104 | BARDEC(sl_phase_9) |
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| 105 | BARDEC(sl_phase_10) |
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| 106 | BARDEC(error_barrier) |
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| 107 | #else |
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| 108 | BARDEC(barrier) |
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| 109 | #endif |
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| 110 | }; |
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| 111 | |
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| 112 | extern struct bars_struct *bars; |
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| 113 | |
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| 114 | extern double factjacob; |
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| 115 | extern double factlap; |
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| 116 | |
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| 117 | struct Global_Private { |
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| 118 | char *pad; //[PAGE_SIZE]; |
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| 119 | long *rel_num_x; |
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| 120 | long *rel_num_y; |
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| 121 | long *eist; |
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| 122 | long *ejst; |
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| 123 | long *oist; |
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| 124 | long *ojst; |
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| 125 | long *rlist; |
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| 126 | long *rljst; |
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| 127 | long *rlien; |
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| 128 | long *rljen; |
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| 129 | long *rownum; |
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| 130 | long *colnum; |
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| 131 | long *neighbors; //[8]; |
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| 132 | long *lpid; |
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| 133 | double *multi_time; |
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| 134 | double *total_time; |
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| 135 | double *sync_time; |
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| 136 | double *process_time; |
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| 137 | double *steps_time; //[10] |
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| 138 | double *step_start; |
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| 139 | }; |
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| 140 | |
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| 141 | extern struct Global_Private *gp; |
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| 142 | |
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| 143 | extern double *i_int_coeff; |
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| 144 | extern double *j_int_coeff; |
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| 145 | extern long xprocs; |
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| 146 | extern long yprocs; |
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| 147 | |
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| 148 | extern long numlev; |
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| 149 | extern long *imx; |
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| 150 | extern long *jmx; |
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| 151 | extern double tolerance; |
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| 152 | extern double *lev_res; |
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| 153 | extern double *lev_tol; |
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| 154 | extern const double maxwork; |
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| 155 | extern long *xpts_per_proc; |
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| 156 | extern long *ypts_per_proc; |
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| 157 | extern long minlevel; |
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| 158 | extern const double outday0; |
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| 159 | extern const double outday1; |
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| 160 | extern const double outday2; |
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| 161 | extern const double outday3; |
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| 162 | |
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| 163 | extern long nprocs; |
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| 164 | extern const double h1; |
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| 165 | extern const double h3; |
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| 166 | extern const double h; |
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| 167 | extern const double lf; |
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| 168 | extern double res; |
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| 169 | extern double dtau; |
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| 170 | extern const double f0; |
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| 171 | extern const double beta; |
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| 172 | extern const double gpr; |
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| 173 | extern long oim; |
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| 174 | extern long im; |
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| 175 | extern long jm; |
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| 176 | extern long do_stats; |
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| 177 | extern long do_output; |
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| 178 | extern long *multi_times; |
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| 179 | extern long *total_times; |
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| 180 | |
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| 181 | /* |
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| 182 | * jacobcalc.C |
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| 183 | */ |
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| 184 | void jacobcalc (double ***x, double ***y, double ***z, long pid, long firstrow, long lastrow, long firstcol, long lastcol); |
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| 185 | |
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| 186 | /* |
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| 187 | * jacobcalc2.C |
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| 188 | */ |
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| 189 | void jacobcalc2 (double ****x, double ****y, double ****z, long psiindex, long pid, long firstrow, long lastrow, long firstcol, long lastcol); |
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| 190 | |
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| 191 | /* |
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| 192 | * laplacalc.C |
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| 193 | */ |
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| 194 | void laplacalc (long procid, double ****x, double ****z, long psiindex, long firstrow, long lastrow, long firstcol, long lastcol); |
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| 195 | |
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| 196 | /* |
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| 197 | * linkup.C |
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| 198 | */ |
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| 199 | void link_all (void); |
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| 200 | void linkup (double **row_ptr); |
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| 201 | void link_multi (void); |
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| 202 | |
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| 203 | /* |
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| 204 | * main.C |
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| 205 | */ |
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| 206 | long log_2 (long number); |
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| 207 | void printerr (char *s); |
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| 208 | |
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| 209 | /* |
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| 210 | * multi.C |
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| 211 | */ |
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| 212 | void multig (long my_id); |
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| 213 | void relax (long k, double *err, long color, long my_num); |
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| 214 | void rescal (long kf, long my_num); |
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| 215 | void intadd (long kc, long my_num); |
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| 216 | void putz (long k, long my_num); |
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| 217 | void copy_borders (long k, long pid); |
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| 218 | void copy_rhs_borders (long k, long procid); |
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| 219 | void copy_red (long k, long procid); |
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| 220 | void copy_black (long k, long procid); |
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| 221 | |
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| 222 | /* |
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| 223 | * slave1.C |
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| 224 | */ |
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| 225 | void slave (long *ptr_procid); |
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| 226 | |
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| 227 | /* |
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| 228 | * slave2.C |
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| 229 | */ |
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| 230 | void slave2 (long procid, long firstrow, long lastrow, long numrows, long firstcol, long lastcol, long numcols); |
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| 231 | |
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| 232 | /* |
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| 233 | * subblock.C |
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| 234 | */ |
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| 235 | void subblock (void); |
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