ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/src/rt/raypcalls.c
(Generate patch)

Comparing src/rt/raypcalls.c (file contents):
Revision 2.31 by greg, Mon Apr 6 21:49:16 2020 UTC vs.
Revision 2.33 by greg, Mon Jun 15 15:44:03 2020 UTC

# Line 147 | Line 147 | static const char      RCSid[] = "$Id$";
147   #include  "selcall.h"
148  
149   #ifndef RAYQLEN
150 < #define RAYQLEN         96              /* # rays to send at once */
150 > #define RAYQLEN         24              /* # rays to send at once */
151   #endif
152  
153   #ifndef MAX_RPROCS
# Line 162 | Line 162 | extern char    *shm_boundary;          /* boundary of shared memo
162  
163   int             ray_pnprocs = 0;        /* number of child processes */
164   int             ray_pnidle = 0;         /* number of idle children */
165 + int             ray_pnbatch = 0;        /* throughput over responsiveness? */
166  
167   static struct child_proc {
168          RT_PID  pid;                            /* child process id */
# Line 212 | Line 213 | ray_pflush(void)                       /* send queued rays to idle childre
213          for (i = ray_pnprocs; nc && i--; ) {
214                  if (r_proc[i].npending > 0)
215                          continue;       /* child looks busy */
216 <                n = (r_send_next - sfirst)/nc--;
216 >                n = r_send_next - sfirst;
217 >                if (ray_pnbatch)
218 >                        nc--;           /* maximize bundling for batch calc */
219 >                else
220 >                        n /= nc--;      /* distribute work for interactivity */
221                  if (!n)
222                          continue;
223                                          /* smuggle set size in crtype */

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines