hg: panama/dev: Fix jmh comparison tests that can not reflect real performance

yang.zhang at arm.com yang.zhang at arm.com
Mon Jan 6 03:43:18 UTC 2020


Changeset: d4daec53986a
Author:    yzhang
Date:      2020-01-03 12:08 +0800
URL:       https://hg.openjdk.java.net/panama/dev/rev/d4daec53986a

Fix jmh comparison tests that can not reflect real performance
Using "and" operation with false initial value makes the computation optimized
away.

Contributed-by: qi.feng at arm.com

! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Byte128Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Byte256Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Byte512Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Byte64Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/ByteMaxVector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/ByteScalar.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Double128Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Double256Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Double512Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Double64Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/DoubleMaxVector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/DoubleScalar.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Float128Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Float256Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Float512Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Float64Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/FloatMaxVector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/FloatScalar.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Int128Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Int256Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Int512Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Int64Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/IntMaxVector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/IntScalar.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Long128Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Long256Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Long512Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Long64Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/LongMaxVector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/LongScalar.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Short128Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Short256Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Short512Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/Short64Vector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/ShortMaxVector.java
! test/jdk/jdk/incubator/vector/benchmark/src/main/java/benchmark/jdk/incubator/vector/ShortScalar.java
! test/jdk/jdk/incubator/vector/templates/Perf-Compare.template
! test/jdk/jdk/incubator/vector/templates/Perf-Scalar-Compare.template
! test/jdk/jdk/incubator/vector/templates/Perf-Scalar-Test.template
! test/jdk/jdk/incubator/vector/templates/Perf-Scalar-header.template
! test/jdk/jdk/incubator/vector/templates/Perf-Test.template
! test/jdk/jdk/incubator/vector/templates/Perf-header.template



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