Add LTO in configure, add more benchmarks

bench/tests/BenchVec3i.c

@@ -0,0 +1,108 @@
+#include "BH/Bench.h"
+#include "BH/Math/Vec3i.h"
+
+
+static int vecA[3] = {1, 2, 3};
+static int vecB[3] = {4, -1, 5};
+static int vecC[3] = {2, 3, -1};
+static int vecOut[3];
+
+
+BH_BENCH_TEST(Add)
+{
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iAdd(vecA, vecB, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+BH_BENCH_TEST(Sub)
+{
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iSub(vecA, vecB, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+BH_BENCH_TEST(Mul)
+{
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iMul(vecA, vecB, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+BH_BENCH_TEST(Scale)
+{
+    int scalar = 3;
+
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iScale(vecA, scalar, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+BH_BENCH_TEST(MulAdd)
+{
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iMulAdd(vecA, vecB, vecC, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+BH_BENCH_TEST(Negate)
+{
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iNegate(vecA, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+BH_BENCH_TEST(Min)
+{
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iMin(vecA, vecB, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+BH_BENCH_TEST(Max)
+{
+    while (BH_BenchIter(state))
+    {
+        BH_Vec3iMax(vecA, vecB, vecOut);
+        BH_BenchDoNotOptimize(vecOut);
+    }
+}
+
+
+int main(int argc, char **argv)
+{
+    BH_UNUSED(argc);
+    BH_UNUSED(argv);
+
+    BH_BENCH_ADD(Add);
+    BH_BENCH_ADD(Sub);
+    BH_BENCH_ADD(Mul);
+    BH_BENCH_ADD(Scale);
+    BH_BENCH_ADD(MulAdd);
+    BH_BENCH_ADD(Negate);
+    BH_BENCH_ADD(Min);
+    BH_BENCH_ADD(Max);
+
+    return BH_BenchRun();
+}