add benchmark

Author: yaooqinn

sql/core/benchmarks/MathFunctionBenchmark-results.txt

@@ -2,6 +2,6 @@ OpenJDK 64-Bit Server VM 17.0.10+0 on Mac OS X 14.5
 Apple M2 Max
 BIN:                                      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
 ------------------------------------------------------------------------------------------------------------------------
-BIN                                                4935           4961          38         40.5          24.7       1.0X
-BIN OLD                                           10170          10493         456         19.7          50.9       0.5X
+BIN                                                6047           6056          13         16.5          60.5       1.0X
+BIN OLD                                           12459          12526          96          8.0         124.6       0.5X
 

sql/core/src/test/scala/org/apache/spark/sql/execution/benchmark/MathFunctionBenchmark.scala

@@ -25,16 +25,16 @@ import org.apache.spark.sql.types.{DataType, LongType}
 import org.apache.spark.unsafe.types.UTF8String
 
 object MathFunctionBenchmark extends SqlBasedBenchmark {
-  private val N = 200L * 1000 * 1000
+  private val N = 100L * 1000 * 1000
 
   override def runBenchmarkSuite(mainArgs: Array[String]): Unit = {
     val benchmark = new Benchmark("BIN", N, output = output)
     benchmark.addCase("BIN") { _ =>
-      spark.range(N).select(Column(Bin(Column("id").expr))).noop()
+      spark.range(-N, N).select(Column(Bin(Column("id").expr))).noop()
     }
 
     benchmark.addCase("BIN OLD") { _ =>
-      spark.range(N).select(Column(BinOld(Column("id").expr))).noop()
+      spark.range(-N, N).select(Column(BinOld(Column("id").expr))).noop()
     }
     benchmark.run()
   }