v3.7.10

algo/x11/timetravel10-gate.c

@@ -0,0 +1,78 @@
+#include "timetravel10-gate.h"
+
+void tt10_set_target( struct work* work, double job_diff )
+{
+ work_set_target( work, job_diff / (256.0 * opt_diff_factor) );
+}
+
+bool register_timetravel10_algo( algo_gate_t* gate )
+{
+#ifdef TIMETRAVEL10_4WAY
+  init_tt10_4way_ctx();
+  gate->scanhash   = (void*)&scanhash_timetravel10_4way;
+  gate->hash       = (void*)&timetravel10_4way_hash;
+#else
+  init_tt10_ctx();
+  gate->scanhash   = (void*)&scanhash_timetravel10;
+  gate->hash       = (void*)&timetravel10_hash;
+#endif
+  gate->set_target = (void*)&tt10_set_target;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX_OPT | AVX2_OPT | FOUR_WAY_OPT;
+  gate->get_max64  = (void*)&get_max64_0xffffLL;
+  return true;
+};
+
+inline void tt10_swap( int *a, int *b )
+{
+        int c = *a;
+        *a = *b;
+        *b = c;
+}
+
+inline void reverse( int *pbegin, int *pend )
+{
+   while ( (pbegin != pend) && (pbegin != --pend) )
+   {
+      tt10_swap( pbegin, pend );
+      pbegin++;
+   }
+}
+
+void tt10_next_permutation( int *pbegin, int *pend )
+{
+   if ( pbegin == pend )
+        return;
+
+   int *i = pbegin;
+   ++i;
+   if ( i == pend )
+        return;
+
+   i = pend;
+   --i;
+
+   while (1)
+   {
+        int *j = i;
+        --i;
+
+        if ( *i < *j )
+        {
+           int *k = pend;
+
+           while ( !(*i < *--k) ) /* do nothing */ ;
+
+           tt10_swap( i, k );
+           reverse(j, pend);
+                return; // true
+        }
+
+        if ( i == pbegin )
+        {
+           reverse(pbegin, pend);
+           return; // false
+        }
+        // else?
+   }
+}
+