1 files changed, 11 insertions, 8 deletions

diff --git a/src/solvers/h48/gendata_h48.h b/src/solvers/h48/gendata_h48.h
index b1ae38c..d7f4c92 100644
--- a/src/solvers/h48/gendata_h48.h
+++ b/src/solvers/h48/gendata_h48.h
@@ -389,7 +389,7 @@ gendata_h48k2(gendata_h48_arg_t *arg)
                 [8]  = 10,
                 [9]  = 10,
                 [10] = 10,
-                [11] = 10
+                [11] = 8
         };
 
         uint8_t t, *table;
@@ -609,14 +609,17 @@ STATIC_INLINE bool
 gendata_h48k2_dfs_stop(cube_t cube, int8_t depth, h48k2_dfs_arg_t *arg)
 {
         uint64_t val;
-        int64_t coord;
+        int64_t coord, mutex;
         int8_t oldval;
 
         if (arg->h == 0 || arg->h == 11) {
                 /* We are in the "real coordinate" case, we can stop
                    if this coordinate has already been visited */
                 coord = coord_h48(cube, arg->cocsepdata, arg->h);
+                mutex = H48_INDEX(coord, arg->k) % CHUNKS;
+                pthread_mutex_lock(arg->table_mutex[mutex]);
                 oldval = get_h48_pval(arg->table, coord, arg->k);
+                pthread_mutex_unlock(arg->table_mutex[mutex]);
                 return oldval <= depth;
         } else {
                 /* With 0 < k < 11 we do not have a "real coordinate".
@@ -747,7 +750,7 @@ gendata_h48_derive(uint8_t h, const void *fulltable, void *buf)
         /* Technically this step is redundant, except that we
            need selfsim and crep */
         cocsepsize = gendata_cocsep(buf, arg.selfsim, arg.crep);
-        arg.h48buf = (char *)buf + cocsepsize;
+        arg.h48buf = (uint8_t *)buf + cocsepsize;
         h48size = H48_TABLESIZE(h, arg.k) + INFOSIZE;
 
         if (buf == NULL)
@@ -765,17 +768,17 @@ gendata_h48_derive(uint8_t h, const void *fulltable, void *buf)
                 goto gendata_h48_derive_error;
         }
 
-        h48full = (uint8_t *)fulltable + INFOSIZE;
+        h48full = (uint8_t *)fulltable + cocsepsize + INFOSIZE;
         h48derive = (uint8_t *)arg.h48buf + INFOSIZE;
         memset(h48derive, 0xFF, H48_TABLESIZE(h, arg.k));
         memset(arg.info.distribution, 0,
             INFO_DISTRIBUTION_LEN * sizeof(uint64_t));
 
-        h48max = H48_COORDMAX(11);
+        h48max = H48_COORDMAX(fulltableinfo.h48h);
         for (i = 0; i < h48max; i++) {
-                if (i % INT64_C(1000000000) == 0)
+                if (i % INT64_C(1000000000) == 0 && i > 0)
                         LOG("Processing %" PRId64 "th coordinate\n", i);
-                j = i >> (int64_t)(11-h);
+                j = i >> (int64_t)(fulltableinfo.h48h - h);
                 val_full = get_h48_pval(h48full, i, arg.k);
                 val_derive = get_h48_pval(h48derive, j, arg.k);
                 set_h48_pval(h48derive, j, arg.k, MIN(val_full, val_derive));
@@ -783,7 +786,7 @@ gendata_h48_derive(uint8_t h, const void *fulltable, void *buf)
 
         getdistribution_h48(h48derive, arg.info.distribution, h, arg.k);
 
-        if (!writetableinfo(&arg.info, buf)) {
+        if (!writetableinfo(&arg.info, arg.h48buf)) {
                 LOG("gendata_h48_derive: could not write info for table\n");
                 goto gendata_h48_derive_error;
         }