Removed useless lock

1 files changed, 1 insertions, 9 deletions

diff --git a/src/solvers/h48/gendata_h48.h b/src/solvers/h48/gendata_h48.h
index c977109..ce02946 100644
--- a/src/solvers/h48/gendata_h48.h
+++ b/src/solvers/h48/gendata_h48.h
@@ -60,8 +60,6 @@ typedef struct {
         uint64_t start;
         uint64_t end;
         uint64_t count;
-        uint64_t *distribution;
-        pthread_mutex_t *distribution_mutex;
         pthread_mutex_t *table_mutex[CHUNKS];
 } h48h0k4_bfs_arg_t;
 
@@ -214,7 +212,7 @@ gendata_h48h0k4(gendata_h48_arg_t *arg)
         uint64_t t, tt, isize, cc;
         h48h0k4_bfs_arg_t bfsarg[THREADS];
         pthread_t thread[THREADS];
-        pthread_mutex_t distribution_mutex, table_mutex[CHUNKS];
+        pthread_mutex_t table_mutex[CHUNKS];
 
         if (arg->buf == NULL)
                 goto gendata_h48h0k4_return_size;
@@ -244,7 +242,6 @@ gendata_h48h0k4(gendata_h48_arg_t *arg)
 
         isize = h48max / THREADS;
         isize = (isize / H48_COEFF(arg->k)) * H48_COEFF(arg->k);
-        pthread_mutex_init(&distribution_mutex, NULL);
         for (t = 0; t < CHUNKS; t++)
                 pthread_mutex_init(&table_mutex[t], NULL);
         for (t = 0; t < THREADS; t++) {
@@ -255,8 +252,6 @@ gendata_h48h0k4(gendata_h48_arg_t *arg)
                         .crep = arg->crep,
                         .start = isize * t,
                         .end = t == THREADS-1 ? (uint64_t)h48max : isize * (t+1),
-                        .distribution = arg->info.distribution,
-                        .distribution_mutex = &distribution_mutex,
                 };
                 for (tt = 0; tt < CHUNKS; tt++)
                         bfsarg[t].table_mutex[tt] = &table_mutex[tt];
@@ -344,10 +339,7 @@ gendata_h48h0k4_runthread(void *arg)
                 }
         }
 
-        pthread_mutex_lock(bfsarg->distribution_mutex);
         bfsarg->count += d;
-        bfsarg->distribution[bfsarg->depth] += d;
-        pthread_mutex_unlock(bfsarg->distribution_mutex);
 
         return NULL;
 }