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Tom Deakin 2015-07-30 13:57:00 +01:00
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LICENSE
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Copyright (c) 2015, Tom Deakin and Simon McIntosh-Smith, *==============================================================================
University of Bristol. All rights reserved. *------------------------------------------------------------------------------
* Copyright 2015: Tom Deakin, Simon McIntosh-Smith, University of Bristol HPC
Redistribution and use in source and binary forms, with or without * Based on John D. McCalpin’s original STREAM benchmark for CPUs
modification, are permitted provided that the following conditions are met: *------------------------------------------------------------------------------
* License:
* Redistributions of source code must retain the above copyright notice, this * 1. You are free to use this program and/or to redistribute
list of conditions and the following disclaimer. * this program.
* 2. You are free to modify this program for your own use,
* Redistributions in binary form must reproduce the above copyright notice, * including commercial use, subject to the publication
this list of conditions and the following disclaimer in the documentation * restrictions in item 3.
and/or other materials provided with the distribution. * 3. You are free to publish results obtained from running this
* program, or from works that you derive from this program,
* Neither the names of the copyright holders nor the names of its * with the following limitations:
contributors may be used to endorse or promote products derived from * 3a. In order to be referred to as "GPU-STREAM benchmark results",
this software without specific prior written permission. * published results must be in conformance to the GPU-STREAM
* Run Rules published at
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * http://github.com/UoB-HPC/GPU-STREAM/wiki/Run-Rules
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * and incorporated herein by reference.
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * The copyright holders retain the
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * right to determine conformity with the Run Rules.
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * 3b. Results based on modified source code or on runs not in
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * accordance with the GPU-STREAM Run Rules must be clearly
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * labelled whenever they are published. Examples of
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * proper labelling include:
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * "tuned GPU-STREAM benchmark results"
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * "based on a variant of the GPU-STREAM benchmark code"
* Other comparable, clear and reasonable labelling is
* acceptable.
* 3c. Submission of results to the GPU-STREAM benchmark web site
* is encouraged, but not required.
* 4. Use of this program or creation of derived works based on this
* program constitutes acceptance of these licensing restrictions.
* 5. Absolutely no warranty is expressed or implied.
*———————————————————————————————————-------------------------------------------

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common.cpp
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/*=============================================================================
*------------------------------------------------------------------------------
* Copyright 2015: Tom Deakin, Simon McIntosh-Smith, University of Bristol HPC
* Based on John D. McCalpin’s original STREAM benchmark for CPUs
*------------------------------------------------------------------------------
* License:
* 1. You are free to use this program and/or to redistribute
* this program.
* 2. You are free to modify this program for your own use,
* including commercial use, subject to the publication
* restrictions in item 3.
* 3. You are free to publish results obtained from running this
* program, or from works that you derive from this program,
* with the following limitations:
* 3a. In order to be referred to as "GPU-STREAM benchmark results",
* published results must be in conformance to the GPU-STREAM
* Run Rules published at
* http://github.com/UoB-HPC/GPU-STREAM/wiki/Run-Rules
* and incorporated herein by reference.
* The copyright holders retain the
* right to determine conformity with the Run Rules.
* 3b. Results based on modified source code or on runs not in
* accordance with the GPU-STREAM Run Rules must be clearly
* labelled whenever they are published. Examples of
* proper labelling include:
* "tuned GPU-STREAM benchmark results"
* "based on a variant of the GPU-STREAM benchmark code"
* Other comparable, clear and reasonable labelling is
* acceptable.
* 3c. Submission of results to the GPU-STREAM benchmark web site
* is encouraged, but not required.
* 4. Use of this program or creation of derived works based on this
* program constitutes acceptance of these licensing restrictions.
* 5. Absolutely no warranty is expressed or implied.
*———————————————————————————————————-----------------------------------------*/
#include "common.h" #include "common.h"
int ARRAY_SIZE = 50000000; int ARRAY_SIZE = 50000000;

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common.h
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/*=============================================================================
*------------------------------------------------------------------------------
* Copyright 2015: Tom Deakin, Simon McIntosh-Smith, University of Bristol HPC
* Based on John D. McCalpin’s original STREAM benchmark for CPUs
*------------------------------------------------------------------------------
* License:
* 1. You are free to use this program and/or to redistribute
* this program.
* 2. You are free to modify this program for your own use,
* including commercial use, subject to the publication
* restrictions in item 3.
* 3. You are free to publish results obtained from running this
* program, or from works that you derive from this program,
* with the following limitations:
* 3a. In order to be referred to as "GPU-STREAM benchmark results",
* published results must be in conformance to the GPU-STREAM
* Run Rules published at
* http://github.com/UoB-HPC/GPU-STREAM/wiki/Run-Rules
* and incorporated herein by reference.
* The copyright holders retain the
* right to determine conformity with the Run Rules.
* 3b. Results based on modified source code or on runs not in
* accordance with the GPU-STREAM Run Rules must be clearly
* labelled whenever they are published. Examples of
* proper labelling include:
* "tuned GPU-STREAM benchmark results"
* "based on a variant of the GPU-STREAM benchmark code"
* Other comparable, clear and reasonable labelling is
* acceptable.
* 3c. Submission of results to the GPU-STREAM benchmark web site
* is encouraged, but not required.
* 4. Use of this program or creation of derived works based on this
* program constitutes acceptance of these licensing restrictions.
* 5. Absolutely no warranty is expressed or implied.
*———————————————————————————————————-----------------------------------------*/
#include <iomanip> #include <iomanip>
#include <iostream> #include <iostream>
#include <cstring> #include <cstring>

36
cuda-stream.cu
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/*=============================================================================
*------------------------------------------------------------------------------
* Copyright 2015: Tom Deakin, Simon McIntosh-Smith, University of Bristol HPC
* Based on John D. McCalpin’s original STREAM benchmark for CPUs
*------------------------------------------------------------------------------
* License:
* 1. You are free to use this program and/or to redistribute
* this program.
* 2. You are free to modify this program for your own use,
* including commercial use, subject to the publication
* restrictions in item 3.
* 3. You are free to publish results obtained from running this
* program, or from works that you derive from this program,
* with the following limitations:
* 3a. In order to be referred to as "GPU-STREAM benchmark results",
* published results must be in conformance to the GPU-STREAM
* Run Rules published at
* http://github.com/UoB-HPC/GPU-STREAM/wiki/Run-Rules
* and incorporated herein by reference.
* The copyright holders retain the
* right to determine conformity with the Run Rules.
* 3b. Results based on modified source code or on runs not in
* accordance with the GPU-STREAM Run Rules must be clearly
* labelled whenever they are published. Examples of
* proper labelling include:
* "tuned GPU-STREAM benchmark results"
* "based on a variant of the GPU-STREAM benchmark code"
* Other comparable, clear and reasonable labelling is
* acceptable.
* 3c. Submission of results to the GPU-STREAM benchmark web site
* is encouraged, but not required.
* 4. Use of this program or creation of derived works based on this
* program constitutes acceptance of these licensing restrictions.
* 5. Absolutely no warranty is expressed or implied.
*———————————————————————————————————-----------------------------------------*/
#include <iostream> #include <iostream>
#include <fstream> #include <fstream>

36
ocl-stream-kernels.cl
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/*=============================================================================
*------------------------------------------------------------------------------
* Copyright 2015: Tom Deakin, Simon McIntosh-Smith, University of Bristol HPC
* Based on John D. McCalpin’s original STREAM benchmark for CPUs
*------------------------------------------------------------------------------
* License:
* 1. You are free to use this program and/or to redistribute
* this program.
* 2. You are free to modify this program for your own use,
* including commercial use, subject to the publication
* restrictions in item 3.
* 3. You are free to publish results obtained from running this
* program, or from works that you derive from this program,
* with the following limitations:
* 3a. In order to be referred to as "GPU-STREAM benchmark results",
* published results must be in conformance to the GPU-STREAM
* Run Rules published at
* http://github.com/UoB-HPC/GPU-STREAM/wiki/Run-Rules
* and incorporated herein by reference.
* The copyright holders retain the
* right to determine conformity with the Run Rules.
* 3b. Results based on modified source code or on runs not in
* accordance with the GPU-STREAM Run Rules must be clearly
* labelled whenever they are published. Examples of
* proper labelling include:
* "tuned GPU-STREAM benchmark results"
* "based on a variant of the GPU-STREAM benchmark code"
* Other comparable, clear and reasonable labelling is
* acceptable.
* 3c. Submission of results to the GPU-STREAM benchmark web site
* is encouraged, but not required.
* 4. Use of this program or creation of derived works based on this
* program constitutes acceptance of these licensing restrictions.
* 5. Absolutely no warranty is expressed or implied.
*———————————————————————————————————-----------------------------------------*/
#ifdef FLOAT #ifdef FLOAT
#define DATATYPE float #define DATATYPE float

36
ocl-stream.cpp
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/*=============================================================================
*------------------------------------------------------------------------------
* Copyright 2015: Tom Deakin, Simon McIntosh-Smith, University of Bristol HPC
* Based on John D. McCalpin’s original STREAM benchmark for CPUs
*------------------------------------------------------------------------------
* License:
* 1. You are free to use this program and/or to redistribute
* this program.
* 2. You are free to modify this program for your own use,
* including commercial use, subject to the publication
* restrictions in item 3.
* 3. You are free to publish results obtained from running this
* program, or from works that you derive from this program,
* with the following limitations:
* 3a. In order to be referred to as "GPU-STREAM benchmark results",
* published results must be in conformance to the GPU-STREAM
* Run Rules published at
* http://github.com/UoB-HPC/GPU-STREAM/wiki/Run-Rules
* and incorporated herein by reference.
* The copyright holders retain the
* right to determine conformity with the Run Rules.
* 3b. Results based on modified source code or on runs not in
* accordance with the GPU-STREAM Run Rules must be clearly
* labelled whenever they are published. Examples of
* proper labelling include:
* "tuned GPU-STREAM benchmark results"
* "based on a variant of the GPU-STREAM benchmark code"
* Other comparable, clear and reasonable labelling is
* acceptable.
* 3c. Submission of results to the GPU-STREAM benchmark web site
* is encouraged, but not required.
* 4. Use of this program or creation of derived works based on this
* program constitutes acceptance of these licensing restrictions.
* 5. Absolutely no warranty is expressed or implied.
*———————————————————————————————————-----------------------------------------*/
#include <iostream> #include <iostream>
#include <fstream> #include <fstream>