keisukefukuda

// non-SIMD P2P kernel model
model exaFMM_P2P {
  // Double precision
  param wordSize = 8
  param Ni = 20
  param Nj = 20
  param mutual = 1
  data trgBodies[Ni * 3 * wordSize]
  data srcBodies[Nj * 3 * wordSize]

keisukefukuda

/*
 * measure_sqrt_flops.cpp
 * Copyright (C) 2013 Keisuke Fukuda
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 

keisukefukuda

// Copyright(C) 2014 by Keisuke Fukuda
// License: MIT License

/*
// http://en.wikipedia.org/wiki/Reservoir_sampling
Reservoir sampling
array R[k];    // result
integer i, j;

keisukefukuda

# Removing old versions of LLVM, Clang, DragonEgg, and Byfl from /tmp/fukuda-byfl-build
# Downloading LLVM into /tmp/fukuda-byfl-build
Checked out revision 203207.
# Downloading Clang revision 203207 into /tmp/fukuda-byfl-build
Checked out revision 203207.
# Downloading Clang RT revision 203207 into /tmp/fukuda-byfl-build
Checked out revision 203207.
# Downloading DragonEgg revision 203207 into /tmp/fukuda-byfl-build
Checked out revision 203207.
# Downloading Byfl into /tmp/fukuda-byfl-build

keisukefukuda

# Compiling DragonEgg
Compiling utils/TargetInfo.cpp
Linking TargetInfo
Compiling Aliasing.cpp
Compiling Backend.cpp
Compiling Cache.cpp
Compiling ConstantConversion.cpp
Compiling Convert.cpp
Compiling Debug.cpp
Compiling DefaultABI.cpp

keisukefukuda

# Compiling Byfl
make[1]: Entering directory `/tmp/fukuda-byfl-build/byfl/build/lib'
make[1]: Entering directory `/tmp/fukuda-byfl-build/byfl/build/tools'
make[2]: Entering directory `/tmp/fukuda-byfl-build/byfl/build/lib/byfl'
make[2]: Circular opcode2name <- opcode2name.cpp dependency dropped.
make[2]: Entering directory `/tmp/fukuda-byfl-build/byfl/build/tools/postproc'
make[2]: Nothing to be done for `all'.
make[2]: Leaving directory `/tmp/fukuda-byfl-build/byfl/build/tools/postproc'
make[2]: Entering directory `/tmp/fukuda-byfl-build/byfl/build/tools/wrappers'
make[2]: Nothing to be done for `all'.

keisukefukuda

#!/bin/sh
# -j [N]  : same as "make -j N"
# -c      : Compile only (not download the code)
# -d      : Download only (not configure/compile the code)

#-------------------------------------
# Directory you want to install byfl
INSTALL_DIR=$HOME/local/byfl2

# Temporary directory. Should not be on NFS.

keisukefukuda

#!/bin/sh

INSTALL_DIR=$HOME/local/byfl
GCC_ROOT=$HOME/local/gcc-4.8.3

GCC=${GCC_ROOT}/bin/gcc
GXX=${GCC_ROOT}/bin/g++

export PERL5LIB=$INSTALL_DIR/share/perl5:$PERL5LIB
export PATH=$INSTALL_DIR/bin:$PATH

keisukefukuda

// Stupidly simple scal & axpy example

#include <cstdlib>
#include <ctime>
#include <iostream>

#ifndef REAL
# define REAL double
#endif

keisukefukuda

// Stupidly simple scal & axpy example

#include <cstdlib>
#include <ctime>
#include <iostream>

#ifndef REAL
# define REAL double
#endif