1 files changed, 147 insertions, 0 deletions

diff --git a/old/benchmark/cube-bench.c b/old/benchmark/cube-bench.c
new file mode 100644
index 0000000..26d12a4
--- /dev/null
+++ b/old/benchmark/cube-bench.c
@@ -0,0 +1,147 @@
+/******************************************************************************
+Section: benchmarks
+
+Here you can find some simple functions that can be used to benchmark the
+rest of the code.
+******************************************************************************/
+
+#define RANDOMCUBES 157
+
+static void
+setup_randomcubes(cube_fast_t *cubes)
+{
+        int i;
+
+        for (i = 0; i < RANDOMCUBES; i++)
+                cubes[i] = run_moves(i*4);
+}
+
+cube_t
+run_moves(int64_t n)
+{
+        cube_fast_t fast;
+        int64_t m, i;
+
+        fast = solvedcube();
+        m = n / 18;
+
+        for (i = 0; i < m; i++) {
+                fast = _move_U(fast);
+                fast = _move_U2(fast);
+                fast = _move_U3(fast);
+                fast = _move_D(fast);
+                fast = _move_D2(fast);
+                fast = _move_D3(fast);
+                fast = _move_R(fast);
+                fast = _move_R2(fast);
+                fast = _move_R3(fast);
+                fast = _move_L(fast);
+                fast = _move_L2(fast);
+                fast = _move_L3(fast);
+                fast = _move_F(fast);
+                fast = _move_F2(fast);
+                fast = _move_F3(fast);
+                fast = _move_B(fast);
+                fast = _move_B2(fast);
+                fast = _move_B3(fast);
+        }
+
+        for (i = m * 18; i < n; i++)
+                fast = _move_F(fast);
+
+        return fast;
+}
+
+cube_t
+run_trans(int64_t n)
+{
+        cube_fast_t fast;
+        int64_t m, i;
+
+        fast = run_moves(33);
+        m = n / 18;
+
+        for (i = 0; i < m; i++) {
+                fast = _trans_UFr(fast);
+                fast = _trans_ULr(fast);
+                fast = _trans_UBr(fast);
+                fast = _trans_URr(fast);
+                fast = _trans_DFr(fast);
+                fast = _trans_DLr(fast);
+                fast = _trans_DBr(fast);
+                fast = _trans_DRr(fast);
+                fast = _trans_RUr(fast);
+                fast = _trans_RFr(fast);
+                fast = _trans_RDr(fast);
+                fast = _trans_RBr(fast);
+                fast = _trans_LUr(fast);
+                fast = _trans_LFr(fast);
+                fast = _trans_LDr(fast);
+                fast = _trans_LBr(fast);
+                fast = _trans_FUr(fast);
+                fast = _trans_FRr(fast);
+                fast = _trans_FDr(fast);
+                fast = _trans_FLr(fast);
+                fast = _trans_BUr(fast);
+                fast = _trans_BRr(fast);
+                fast = _trans_BDr(fast);
+                fast = _trans_BLr(fast);
+                fast = _trans_UFm(fast);
+                fast = _trans_ULm(fast);
+                fast = _trans_UBm(fast);
+                fast = _trans_URm(fast);
+                fast = _trans_DFm(fast);
+                fast = _trans_DLm(fast);
+                fast = _trans_DBm(fast);
+                fast = _trans_DRm(fast);
+                fast = _trans_RUm(fast);
+                fast = _trans_RFm(fast);
+                fast = _trans_RDm(fast);
+                fast = _trans_RBm(fast);
+                fast = _trans_LUm(fast);
+                fast = _trans_LFm(fast);
+                fast = _trans_LDm(fast);
+                fast = _trans_LBm(fast);
+                fast = _trans_FUm(fast);
+                fast = _trans_FRm(fast);
+                fast = _trans_FDm(fast);
+                fast = _trans_FLm(fast);
+                fast = _trans_BUm(fast);
+                fast = _trans_BRm(fast);
+                fast = _trans_BDm(fast);
+                fast = _trans_BLm(fast);
+        }
+
+        for (i = m * 18; i < n; i++)
+                fast = _trans_FRm(fast);
+
+        return fast;
+}
+
+cube_t
+run_compose(int64_t n)
+{
+        cube_fast_t fast, cubes[RANDOMCUBES];
+        int64_t i;
+
+        setup_randomcubes(cubes);
+
+        for (i = 0; i < n; i++)
+                fast = compose_fast(fast, cubes[i % RANDOMCUBES]);
+
+        return fast;
+}
+
+cube_t
+run_inverse(int64_t n)
+{
+        cube_fast_t fast, cubes[RANDOMCUBES];
+        int64_t i;
+
+        setup_randomcubes(cubes);
+
+        for (i = 0; i < n; i++)
+                fast = inverse_fast(cubes[i % RANDOMCUBES]);
+
+        return fast;
+}