Polybench/Fortran

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(Description)
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|+ '''Available benchmarks (PolyBench/Fortran version 1.0)'''
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! scope="col" | Description
 
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|Cell 1 || Cell 2 || Cell 3
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|Cell 1 || Cell 2  
 
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|Cell A
 
|Cell A
 
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Revision as of 16:33, 29 March 2012

Contents

News


Description

PolyBench is a collection of benchmarks containing static control parts. The purpose is to uniformize the execution and monitoring of kernels, typically used in past and current publications. PolyBench features include:

  • A single file, tunable at compile-time, used for the kernel instrumentation. It performs extra operations such as cache flushing before the kernel execution, and can set real-time scheduling to prevent OS interference.
  • Non-null data initialization, and live-out data dump.
  • Syntactic constructs to prevent any dead code elimination on the kernel.
  • Parametric loop bounds in the kernels, for general-purpose implementation.
  • Clear kernel marking, using !$pragma scop and !$pragma endscop delimiters.
Available benchmarks (PolyBench/Fortran version 1.0)
Benchmark Description
Cell 1 Cell 2
Cell A Cell B

Download

Copyright notice

This software was produced with support from the Defense Advanced Research Projects Agency (DARPA) through AFRL Contract FA8650-09-C-1915 and from the Department of Energy through grant DE-SC0005033. Nothing in this work should be construed as reflecting the official policy or position of the Defense Department, the Department of Energy, the United States government, Ohio State University, or Rice University. THIS SOFTWARE HAS BEEN APPROVED FOR PUBLIC RELEASE, UNLIMITED DISTRIBUTION.

Documentation

Please note that the following document is preliminary. The documentation will be improved soon. In the meantime, don't hesitate to contact the author for any question.

PolyOpt manual: polyopt.pdf.


Installation

The installation of PolyOpt/Fortran is packaged in an installer script install.sh. It assumes ROSE is built, and will download and install a local copy of PoCC.

$> tar xzf polyopt-fortran-0.1.0.tar.gz
$> cd polyopt-fortran-0.1.0
$> export ROSE_ROOT=/path/to/rose/install
$> export BOOST_ROOT=/path/to/boost/install
$> ./install.sh
$> export PATH=$PATH:`pwd`/src


For a test run of the compiler:

$> PolyRose --polyopt-help


To inspect the available options:

$> PolyRose --polyopt-help
Available options for PolyOpt/Fortran: 
--polyopt-help
Verbosity options: 
--polyopt-verbose
--polyopt-quiet
Main optimization paths: 
--polyopt-fixed-tiling
--polyopt-parametric-tiling
--polyopt-parallel-only
Scop extraction related options: 
--polyopt-generic-scop-extractor
--polyopt-approximate-scop-extractor
--polyopt-safe-math-func
--polyopt-scop-extractor-verbose=1
--polyopt-scop-extractor-verbose=2
--polyopt-scop-extractor-verbose=3
--polyopt-scop-extractor-verbose=4
Main driver related options: 
--polyopt-generate-pragmas
Codegen related options: 
--polyopt-codegen-use-past
--polyopt-codegen-use-ptile
--polyopt-codegen-insert-ptile-api
Dependence analysis options: 
--polyopt-scalar-privatization
PoCC related options: 
--polyopt-pocc-verbose
--polyopt-pluto
--polyopt-pluto-tile
--polyopt-pluto-parallel
--polyopt-pluto-prevector
--polyopt-pluto-fuse-<maxfuse,smartfuse,nofuse>
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