Commit Graph

13 Commits

Author SHA1 Message Date
Tobias Grosser 30a02088c0 Porting the example illustrating Polly from HTML to reStructuredText
http://polly.llvm.org/example_manual_matmul.html which illustrates individual
passes of Polly, has been ported to reStructuredText and necessary changes have
been made to the configuration files used by SPHINX to include the new source as
a part of the documentation.

Contributed-by: Singapuram Sanjay Srivallabh <singapuram.sanjay@gmail.com>

Differential Revision: https://reviews.llvm.org/D25163

llvm-svn: 294735
2017-02-10 11:46:57 +00:00
Mandeep Singh Grang 8c5314479e Fix spacing around variable initializations and for-loops. NFC.
Reviewers: grosser, _jdoerfert, zinob

Projects: #polly

Differential Revision: https://reviews.llvm.org/D23285

llvm-svn: 278143
2016-08-09 17:49:24 +00:00
Tobias Grosser 5483931117 Rename 'scattering' to 'schedule'
In Polly we used both the term 'scattering' and the term 'schedule' to describe
the execution order of a statement without actually distinguishing between them.
We now uniformly use the term 'schedule' for the execution order.  This
corresponds to the terminology of isl.

History: CLooG introduced the term scattering as the generated code can be used
as a sequential execution order (schedule) or as a parallel dimension
enumerating different threads of execution (placement). In Polly and/or isl the
term placement was never used, but we uniformly refer to an execution order as a
schedule and only later introduce parallelism. When doing so we do not talk
about about specific placement dimensions.

llvm-svn: 235380
2015-04-21 11:37:25 +00:00
Tobias Grosser 51b7298fa8 Adjust documentation to old -enable-polly-openmp -> -polly-parallel rename
Reported-by: Tomofumi Yuki <tomofumi.yuki@gmail.com>
llvm-svn: 234124
2015-04-05 19:52:38 +00:00
Johannes Doerfert 305fed96e6 Drop Cloog support
This commit drops the Cloog support for Polly. The scripts and
  documentation are changed to only use isl as prerequisity. In the code
  all Cloog specific parts have been removed and all relevant tests have
  been ported to the isl backend when it was created.

llvm-svn: 223141
2014-12-02 19:26:58 +00:00
Tobias Grosser a9376ff571 Introduce -polly-canonicalize pass
This ModulePass schedules the set of Polly canonicalization passes. It is a
debugging tool that can be used to preoptimize .ll files for Polly processing.

llvm-svn: 198376
2014-01-02 23:39:18 +00:00
Tobias Grosser 04be044af5 Remove .htaccess file
It was initially committed to allow people to get a list of the files used
or generated in the matmul tutorial. Since the documentation does now
point people to the directory in their git checkout, it is not necessary anymore
to make a directory listing available. Especially, as this never worked and
recently the LLVM web server does not deliver files in this directory at all
due to the unsupported .htaccess file.

llvm-svn: 182370
2013-05-21 11:58:47 +00:00
Tobias Grosser 95935c5de1 Update matmul example to the latest polly version
As the namings of the scops have changed, polly was not able to read in the user
given .jscop files. By renaming the provided files, polly now finds them again
and can use them to optimize the matmul function. We also update the generated
files to reflect the very latest version of Polly.

llvm-svn: 182265
2013-05-20 14:01:54 +00:00
Hongbin Zheng da4bf55066 WWW: Adapt the vectorize option change.
llvm-svn: 156256
2012-05-06 10:22:57 +00:00
Tobias Grosser 105c984b51 www: Update matmul example slightly.
llvm-svn: 154952
2012-04-17 21:38:20 +00:00
Tobias Grosser d0357f8cc8 www: Allow file listing in directory of example files.
llvm-svn: 132755
2011-06-08 17:36:11 +00:00
Tobias Grosser e79a5e65c0 www: Finish first draft of the matmul example
llvm-svn: 130751
2011-05-03 09:40:40 +00:00
Tobias Grosser fe6d9849a1 Add new website for Polly
Use the content of the Polly wiki page[1] to create a new website. I do not yet
plan to officially promote this website, but it is already a solid base that we
can improve and peer review.

[1] http://wiki.llvm.org/Polly

llvm-svn: 130689
2011-05-02 07:48:29 +00:00