nissy-fmc

commit d8a94976ebad9c55aca6b0443c5f92d892e12dd0
parent a0a229768a0adba0c7ac0b522a2c7d46a838c6fa
Author: Sebastiano Tronto <sebastiano.tronto@gmail.com>
Date:   Thu,  9 Dec 2021 08:36:06 +0100

Fixed genptable for small tables and tables that do not use symmetry

Diffstat:
M
nissy
 | 
0

M
src/pruning.c
 | 
6
+++++-

2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/nissy b/nissy
Binary files differ.
diff --git a/src/pruning.c b/src/pruning.c
@@ -1,6 +1,7 @@
 #include "pruning.h"
 
 /* Chunks for multithreading */
+/* TODO: try smaller */
 #define NCHUNKS    100000
 
 static int         findchunk(PruneData *pd, int nchunks, uint64_t i);
@@ -114,7 +115,7 @@ genptable(PruneData *pd, int nthreads)
 	}
 	pd->generated = true;
 
-	nchunks = MIN(pd->coord->max, NCHUNKS);
+	nchunks = MIN(pd->coord->max/2, NCHUNKS);
 	fprintf(stderr, "Cannot load %s, generating it "
 			"with %d threads and %d chunks\n",
 			pd->filename, nthreads, nchunks); 
@@ -193,6 +194,9 @@ genptable_fixnasty(PruneData *pd, int d)
 	Cube c, cc;
 	Trans t[NTRANS];
 
+	if (pd->coord->trans == NULL)
+		return;
+
 	for (i = 0; i < pd->coord->max; i++) {
 		if (ptableval_index(pd, i) == d) {
 			n = pd->coord->trans(i, t);