| /*************************************************************************/ |
| /* */ |
| /* Copyright (c) 1994 Stanford University */ |
| /* */ |
| /* All rights reserved. */ |
| /* */ |
| /* Permission is given to use, copy, and modify this software for any */ |
| /* non-commercial purpose as long as this copyright notice is not */ |
| /* removed. All other uses, including redistribution in whole or in */ |
| /* part, are forbidden without prior written permission. */ |
| /* */ |
| /* This software is provided with absolutely no warranty and no */ |
| /* support. */ |
| /* */ |
| /*************************************************************************/ |
| |
| #define MASTER 0 |
| #define RED_ITER 0 |
| #define BLACK_ITER 1 |
| #define UP 0 |
| #define DOWN 1 |
| #define LEFT 2 |
| #define RIGHT 3 |
| #define UPLEFT 4 |
| #define UPRIGHT 5 |
| #define DOWNLEFT 6 |
| #define DOWNRIGHT 7 |
| #define PAGE_SIZE 4096 |
| |
| struct multi_struct { |
| double err_multi; |
| }; |
| |
| extern struct multi_struct *multi; |
| |
| struct global_struct { |
| long id; |
| long starttime; |
| long trackstart; |
| double psiai; |
| double psibi; |
| }; |
| |
| extern struct global_struct *global; |
| |
| extern double eig2; |
| extern double ysca; |
| extern long jmm1; |
| extern double pi; |
| extern double t0; |
| |
| extern double ****psi; |
| extern double ****psim; |
| extern double ***psium; |
| extern double ***psilm; |
| extern double ***psib; |
| extern double ***ga; |
| extern double ***gb; |
| extern double ****work1; |
| extern double ***work2; |
| extern double ***work3; |
| extern double ****work4; |
| extern double ****work5; |
| extern double ***work6; |
| extern double ****work7; |
| extern double ****temparray; |
| extern double ***tauz; |
| extern double ***oldga; |
| extern double ***oldgb; |
| extern double *f; |
| extern double ****q_multi; |
| extern double ****rhs_multi; |
| |
| struct locks_struct { |
| LOCKDEC(idlock) |
| LOCKDEC(psiailock) |
| LOCKDEC(psibilock) |
| LOCKDEC(donelock) |
| LOCKDEC(error_lock) |
| LOCKDEC(bar_lock) |
| }; |
| |
| extern struct locks_struct *locks; |
| |
| struct bars_struct { |
| #if defined(MULTIPLE_BARRIERS) |
| BARDEC(iteration) |
| BARDEC(gsudn) |
| BARDEC(p_setup) |
| BARDEC(p_redph) |
| BARDEC(p_soln) |
| BARDEC(p_subph) |
| BARDEC(sl_prini) |
| BARDEC(sl_psini) |
| BARDEC(sl_onetime) |
| BARDEC(sl_phase_1) |
| BARDEC(sl_phase_2) |
| BARDEC(sl_phase_3) |
| BARDEC(sl_phase_4) |
| BARDEC(sl_phase_5) |
| BARDEC(sl_phase_6) |
| BARDEC(sl_phase_7) |
| BARDEC(sl_phase_8) |
| BARDEC(sl_phase_9) |
| BARDEC(sl_phase_10) |
| BARDEC(error_barrier) |
| #else |
| BARDEC(barrier) |
| #endif |
| }; |
| |
| extern struct bars_struct *bars; |
| |
| extern double factjacob; |
| extern double factlap; |
| |
| struct Global_Private { |
| char pad[PAGE_SIZE]; |
| long *rel_num_x; |
| long *rel_num_y; |
| long *eist; |
| long *ejst; |
| long *oist; |
| long *ojst; |
| long *rlist; |
| long *rljst; |
| long *rlien; |
| long *rljen; |
| long rownum; |
| long colnum; |
| long neighbors[8]; |
| double multi_time; |
| double total_time; |
| }; |
| |
| extern struct Global_Private *gp; |
| |
| extern double *i_int_coeff; |
| extern double *j_int_coeff; |
| extern long xprocs; |
| extern long yprocs; |
| |
| extern long numlev; |
| extern long *imx; |
| extern long *jmx; |
| extern double *lev_res; |
| extern double *lev_tol; |
| extern double maxwork; |
| extern long *xpts_per_proc; |
| extern long *ypts_per_proc; |
| extern long minlevel; |
| extern double outday0; |
| extern double outday1; |
| extern double outday2; |
| extern double outday3; |
| |
| extern long nprocs; |
| extern double h1; |
| extern double h3; |
| extern double h; |
| extern double lf; |
| extern double res; |
| extern double dtau; |
| extern double f0; |
| extern double beta; |
| extern double gpr; |
| extern long im; |
| extern long jm; |
| extern long do_stats; |
| extern long do_output; |
| extern long *multi_times; |
| extern long *total_times; |
| |
| /* |
| * jacobcalc.C |
| */ |
| void jacobcalc(double ***x, double ***y, double ***z, long pid, long firstrow, long lastrow, long firstcol, long lastcol); |
| |
| /* |
| * jacobcalc2.C |
| */ |
| void jacobcalc2(double ****x, double ****y, double ****z, long psiindex, long pid, long firstrow, long lastrow, long firstcol, long lastcol); |
| |
| /* |
| * laplacalc.C |
| */ |
| void laplacalc(long procid, double ****x, double ****z, long psiindex, long firstrow, long lastrow, long firstcol, long lastcol); |
| |
| /* |
| * linkup.C |
| */ |
| void link_all(void); |
| void linkup(double **row_ptr); |
| void link_multi(void); |
| |
| /* |
| * main.C |
| */ |
| long log_2(long number); |
| void printerr(char *s); |
| |
| /* |
| * multi.C |
| */ |
| void multig(long my_id); |
| void relax(long k, double *err, long color, long my_num); |
| void rescal(long kf, long my_num); |
| void intadd(long kc, long my_num); |
| void putz(long k, long my_num); |
| void copy_borders(long k, long pid); |
| void copy_rhs_borders(long k, long procid); |
| void copy_red(long k, long procid); |
| void copy_black(long k, long procid); |
| |
| /* |
| * slave1.C |
| */ |
| void slave(void); |
| |
| /* |
| * slave2.C |
| */ |
| void slave2(long procid, long firstrow, long lastrow, long numrows, long firstcol, long lastcol, long numcols); |
| |
| /* |
| * subblock.C |
| */ |
| void subblock(void); |
