travisdowns

package foo;

import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map.Entry;
import java.util.Scanner;
import java.util.concurrent.CompletionService;
import java.util.concurrent.ConcurrentHashMap;

travisdowns

package net.tdowns;

import java.util.Arrays;

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;

travisdowns

package whatever;

import java.util.function.Supplier;

import org.apache.commons.lang3.concurrent.ConcurrentException;
import org.apache.commons.lang3.concurrent.LazyInitializer;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.CompilerControl.Mode;
import org.openjdk.jmh.annotations.Level;

travisdowns

	; compile this like:
	; nasm -f elf64 decode-test.s
default rel
BITS 64
	
GLOBAL _start
_start:
	; iteration count, doesn't really matter much for the purposes of this test
	mov rsi, 1_000_000

travisdowns

        ; compile this like:
        ; nasm -f elf64 decode-test.s
default rel
BITS 64

GLOBAL _start
_start:
        ; iteration count, doesn't really matter much for the purposes of this test
        mov rsi, 1_000_000

travisdowns

// file Base.java
public class Base {
	final void print() { System.out.println("base"); };
}

// file Derived.java
public class Derived extends Base {
	@Override
	void print() {
		System.out.println("derived");

travisdowns

git clone https://github.com/Keith-S-Thompson/dhrystone
cd dhrystone/v2.2
CFLAGS=-O3 sh dry.c
./dry2

travisdowns

#!/bin/bash

sudo apt update
sudo apt-get install -y build-essential unzip

git clone https://github.com/inikep/lzbench
cd lzbench


curl http://sun.aei.polsl.pl/~sdeor/corpus/silesia.zip > silesia.zip

travisdowns

#!/bin/bash

LINUX=linux-4.19.5

set -e
set -x

if [ -z "$THREADS" ]; then
  echo "set THREADS to the number of compilation threads"
  exit 1

travisdowns

==========================================================================
== Memory bandwidth tests                                               ==
==                                                                      ==
== Note 1: 1MB = 1000000 bytes                                          ==
== Note 2: Results for 'copy' tests show how many bytes can be          ==
==         copied per second (adding together read and writen           ==
==         bytes would have provided twice higher numbers)              ==
== Note 3: 2-pass copy means that we are using a small temporary buffer ==
==         to first fetch data into it, and only then write it to the   ==
==         destination (source -> L1 cache, L1 cache -> destination)    ==