Add the code.google.com/p/dalvik benchmarks to libcore.

I'll remove them from code.google.com afterwards.

Change-Id: I369a301ed0e116c7971caebc607c5a86d06d4ee2

1 files changed, 356 insertions, 0 deletions

diff --git a/benchmarks/regression/StrictMathBenchmark.java b/benchmarks/regression/StrictMathBenchmark.java
new file mode 100644
index 0000000..44c030a
--- /dev/null
+++ b/benchmarks/regression/StrictMathBenchmark.java
@@ -0,0 +1,356 @@
+/*
+ * Copyright (C) 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package benchmarks.regression;
+
+import com.google.caliper.Param;
+import com.google.caliper.Runner;
+import com.google.caliper.SimpleBenchmark;
+
+/**
+ * Many of these tests are bogus in that the cost will vary wildly depending on inputs.
+ * For _my_ current purposes, that's okay. But beware!
+ */
+public class StrictMathBenchmark extends SimpleBenchmark {
+    private final double d = 1.2;
+    private final float f = 1.2f;
+    private final int i = 1;
+    private final long l = 1L;
+
+    public void timeAbsD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.abs(d);
+        }
+    }
+
+    public void timeAbsF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.abs(f);
+        }
+    }
+
+    public void timeAbsI(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.abs(i);
+        }
+    }
+
+    public void timeAbsL(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.abs(l);
+        }
+    }
+
+    public void timeAcos(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.acos(d);
+        }
+    }
+
+    public void timeAsin(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.asin(d);
+        }
+    }
+
+    public void timeAtan(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.atan(d);
+        }
+    }
+
+    public void timeAtan2(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.atan2(3, 4);
+        }
+    }
+
+    public void timeCbrt(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.cbrt(d);
+        }
+    }
+
+    public void timeCeil(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.ceil(d);
+        }
+    }
+
+    public void timeCopySignD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.copySign(d, d);
+        }
+    }
+
+    public void timeCopySignF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.copySign(f, f);
+        }
+    }
+
+    public void timeCos(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.cos(d);
+        }
+    }
+
+    public void timeCosh(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.cosh(d);
+        }
+    }
+
+    public void timeExp(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.exp(d);
+        }
+    }
+
+    public void timeExpm1(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.expm1(d);
+        }
+    }
+
+    public void timeFloor(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.floor(d);
+        }
+    }
+
+    public void timeGetExponentD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.getExponent(d);
+        }
+    }
+
+    public void timeGetExponentF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.getExponent(f);
+        }
+    }
+
+    public void timeHypot(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.hypot(d, d);
+        }
+    }
+
+    public void timeIEEEremainder(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.IEEEremainder(d, d);
+        }
+    }
+
+    public void timeLog(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.log(d);
+        }
+    }
+
+    public void timeLog10(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.log10(d);
+        }
+    }
+
+    public void timeLog1p(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.log1p(d);
+        }
+    }
+
+    public void timeMaxD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.max(d, d);
+        }
+    }
+
+    public void timeMaxF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.max(f, f);
+        }
+    }
+
+    public void timeMaxI(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.max(i, i);
+        }
+    }
+
+    public void timeMaxL(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.max(l, l);
+        }
+    }
+
+    public void timeMinD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.min(d, d);
+        }
+    }
+
+    public void timeMinF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.min(f, f);
+        }
+    }
+
+    public void timeMinI(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.min(i, i);
+        }
+    }
+
+    public void timeMinL(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.min(l, l);
+        }
+    }
+
+    public void timeNextAfterD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.nextAfter(d, d);
+        }
+    }
+
+    public void timeNextAfterF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.nextAfter(f, f);
+        }
+    }
+
+    public void timeNextUpD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.nextUp(d);
+        }
+    }
+
+    public void timeNextUpF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.nextUp(f);
+        }
+    }
+
+    public void timePow(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.pow(d, d);
+        }
+    }
+
+    public void timeRandom(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.random();
+        }
+    }
+
+    public void timeRint(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.rint(d);
+        }
+    }
+
+    public void timeRoundD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.round(d);
+        }
+    }
+
+    public void timeRoundF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.round(f);
+        }
+    }
+
+    public void timeScalbD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.scalb(d, 5);
+        }
+    }
+
+    public void timeScalbF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.scalb(f, 5);
+        }
+    }
+
+    public void timeSignumD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.signum(d);
+        }
+    }
+
+    public void timeSignumF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.signum(f);
+        }
+    }
+
+    public void timeSin(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.sin(d);
+        }
+    }
+
+    public void timeSinh(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.sinh(d);
+        }
+    }
+
+    public void timeSqrt(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.sqrt(d);
+        }
+    }
+
+    public void timeTan(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.tan(d);
+        }
+    }
+
+    public void timeTanh(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.tanh(d);
+        }
+    }
+
+    public void timeToDegrees(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.toDegrees(d);
+        }
+    }
+
+    public void timeToRadians(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.toRadians(d);
+        }
+    }
+
+    public void timeUlpD(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.ulp(d);
+        }
+    }
+
+    public void timeUlpF(int reps) {
+        for (int rep = 0; rep < reps; ++rep) {
+            StrictMath.ulp(f);
+        }
+    }
+}