Tobias Grosser
7a82da99b1
www: Simplify bugs text
...
llvm-svn: 152307
2012-03-08 11:45:49 +00:00
Tobias Grosser
e586f0ec5c
www: Merge Examples with Documentation section
...
llvm-svn: 152306
2012-03-08 11:37:39 +00:00
Tobias Grosser
f9250a1cb0
www: Update todo page
...
llvm-svn: 152305
2012-03-08 11:31:54 +00:00
Tobias Grosser
62afff33c8
Dependences: Simplify isParallelDimension
...
llvm-svn: 152238
2012-03-07 17:42:49 +00:00
Tobias Grosser
04734a4843
Dependences: Restructure and Document code
...
llvm-svn: 152237
2012-03-07 17:42:45 +00:00
Tobias Grosser
9691d23d37
Dependences: Prettify the header slightly
...
llvm-svn: 152236
2012-03-07 17:42:39 +00:00
Tobias Grosser
1d8c0d799c
Dependences: Remove unused no_source information
...
llvm-svn: 152235
2012-03-07 17:42:36 +00:00
Tobias Grosser
5c0e7190ff
Dependences: Simplify the check if a new scattering is valid.
...
We now just check if the new scattering would create non-positive dependences.
This is a lot faster than recalculating dependences (which is especially slow
on tiled code).
llvm-svn: 152230
2012-03-07 16:10:40 +00:00
Tobias Grosser
29d7255baf
www: Fix some command lines in the examples
...
llvm-svn: 152229
2012-03-07 14:30:54 +00:00
Tobias Grosser
3c2efba7ff
CodeGen: Fix typo 'form' -> 'from'
...
Suggested by: Sebastian Pop <sebpop@gmail.com>
llvm-svn: 152109
2012-03-06 07:38:57 +00:00
Tobias Grosser
55d5208eae
CodeGen: Document and beautify the parts of the BlockGenerators
...
llvm-svn: 151917
2012-03-02 15:20:39 +00:00
Tobias Grosser
df3823750e
CodeGen: Pass the scalar maps properly
...
llvm-svn: 151916
2012-03-02 15:20:35 +00:00
Tobias Grosser
8367e0c3d2
CodeGen: Prettify
...
llvm-svn: 151915
2012-03-02 15:20:31 +00:00
Tobias Grosser
260e86d3f0
CodeGen: Style
...
llvm-svn: 151914
2012-03-02 15:20:28 +00:00
Tobias Grosser
08a8238b7a
CodeGen: Move domain into the VectorBlockGenerator
...
llvm-svn: 151913
2012-03-02 15:20:24 +00:00
Tobias Grosser
f6beec674e
CodeGen: Simplify the generation of a splat
...
llvm-svn: 151912
2012-03-02 15:20:21 +00:00
Tobias Grosser
415245def5
CodeGen: Prettify function
...
llvm-svn: 151911
2012-03-02 15:20:17 +00:00
Tobias Grosser
80998e7618
CodeGen: Create separate VectorBlockGenerator
...
llvm-svn: 151907
2012-03-02 11:27:28 +00:00
Tobias Grosser
642c41116d
CodeGen: Extract code generation for isl types into its own class
...
llvm-svn: 151906
2012-03-02 11:27:25 +00:00
Tobias Grosser
44d169552b
CodeGen: Remove unneeded member variable
...
llvm-svn: 151905
2012-03-02 11:27:21 +00:00
Tobias Grosser
32152cbd1c
CodeGen: Extract code into the new function copyVectorInstruction
...
llvm-svn: 151904
2012-03-02 11:27:18 +00:00
Tobias Grosser
fc1153fb09
CodeGen: Sink loop to iterate vector lanes down into copyInstruction
...
llvm-svn: 151903
2012-03-02 11:27:15 +00:00
Tobias Grosser
8b4bf8b2fa
CodeGenerator: Rename functions to show they produce vector code
...
llvm-svn: 151902
2012-03-02 11:27:11 +00:00
Tobias Grosser
b35d9c1dfc
Fix typo
...
llvm-svn: 151901
2012-03-02 11:27:08 +00:00
Tobias Grosser
8927a44f90
CodeGen: No need to forward the vector dimension
...
llvm-svn: 151900
2012-03-02 11:27:05 +00:00
Tobias Grosser
f81a691ef7
CodeGen: Store the vector width in the block generator
...
This allows us to remove a lot of redundant parameters.
llvm-svn: 151899
2012-03-02 11:27:02 +00:00
Tobias Grosser
32386750a6
CodeGen: Remove dead code
...
llvm-svn: 151898
2012-03-02 11:26:59 +00:00
Tobias Grosser
8412cda5ad
Codegen: Add Pass as a member variable of BlockGenerator
...
llvm-svn: 151897
2012-03-02 11:26:55 +00:00
Tobias Grosser
14bcbd5380
CodeGen: Simplify and Prettify code
...
llvm-svn: 151896
2012-03-02 11:26:52 +00:00
Tobias Grosser
c941ede854
CodeGen: Hide the private implementation of the block generator
...
llvm-svn: 151895
2012-03-02 11:26:49 +00:00
Tobias Grosser
262df3b9e7
CodeGen: Start with uppercase letter
...
llvm-svn: 151894
2012-03-02 11:26:46 +00:00
Tobias Grosser
ce3f537ae2
CodeGen: Only check once if a loop is parallel
...
Suggested by: Sebastian Pop <sebpop@gmail.com>
llvm-svn: 151893
2012-03-02 11:26:42 +00:00
Tobias Grosser
2e04dad751
www: Fix typo founded -> funded
...
Found-By: Christian Lengauer
llvm-svn: 151810
2012-03-01 15:02:21 +00:00
Tobias Grosser
e550fa2f95
www: Fix french special characters
...
llvm-svn: 150959
2012-02-20 14:03:56 +00:00
Tobias Grosser
be3df7b3ee
Add information, that Polly became a real LLVM project
...
llvm-svn: 150955
2012-02-20 08:41:55 +00:00
Tobias Grosser
7cde0845b5
www: Update links polly.grosser.es -> polly.llvm.org
...
llvm-svn: 150954
2012-02-20 08:41:51 +00:00
Tobias Grosser
92f5480f04
ScheduleOpt: Add option to bound scheduling coefficients of dimensions.
...
llvm-svn: 150953
2012-02-20 08:41:47 +00:00
Tobias Grosser
6b675e3108
Update isl
...
This version of isl, contains some recently committed scheduler patches.
llvm-svn: 150952
2012-02-20 08:41:44 +00:00
Tobias Grosser
4d63b9d0f9
ScheduleOptimizer: Dump the calculated schedule in debug mode
...
llvm-svn: 150951
2012-02-20 08:41:21 +00:00
Tobias Grosser
992e60ca57
ScheduleOpt: Add option to bound constant term coefficients
...
llvm-svn: 150950
2012-02-20 08:41:15 +00:00
Tobias Grosser
9a44b97913
Revert "CodeGeneration: Implement ceild/floord exactly as CLooG does"
...
I think I did not get the implementation right. As the current implementation
works well, we will just stick with it for now.
llvm-svn: 150691
2012-02-16 14:13:19 +00:00
Tobias Grosser
26fb5efc6d
www: Add 'pet' paper to the publications
...
llvm-svn: 150676
2012-02-16 09:59:34 +00:00
Tobias Grosser
62a3c96e5d
CodeGen: Code following a clast_guard comes after the merge block
...
llvm-svn: 150675
2012-02-16 09:56:21 +00:00
Tobias Grosser
eeafc867ed
RegisterPasses: Allow to print the CFG right after polly
...
llvm-svn: 150674
2012-02-16 09:56:17 +00:00
Tobias Grosser
e04f318772
CodeGeneration: Implement ceild/floord exactly as CLooG does
...
llvm-svn: 150673
2012-02-16 09:56:14 +00:00
Tobias Grosser
906eafe32c
CodeGen: Simplify code slightly
...
llvm-svn: 150672
2012-02-16 09:56:10 +00:00
Tobias Grosser
099cb16700
RegisterPasses: Add -polly-run-export-cloog option
...
llvm-svn: 150671
2012-02-16 09:56:07 +00:00
Tobias Grosser
f12cea4257
CodeGen: Update the BasicBlock pointer correctly when creating 'polly.split...'
...
Problem reported by: Ryan Taylor <ryta1203@gmail.com>
llvm-svn: 150577
2012-02-15 09:58:53 +00:00
Tobias Grosser
cb47dfeb96
CodeGen: Retain the old BB names within the original SCoP
...
llvm-svn: 150576
2012-02-15 09:58:50 +00:00
Tobias Grosser
b61e6318ac
CodeGen: Name stmt bbs 'polly.stmt.' + OriginalName
...
llvm-svn: 150575
2012-02-15 09:58:46 +00:00
Tobias Grosser
1e03ad7213
ScheduleOpt: Only get RAW dependences if we asked for raw
...
llvm-svn: 150574
2012-02-15 09:58:42 +00:00
Tobias Grosser
1deda29598
ScheduleOpt: Allow to configure for which dependences to optimize
...
We can either optimize for RAW dependences or for all dependences.
For the moment, I do not see a big difference here.
llvm-svn: 150484
2012-02-14 14:02:48 +00:00
Tobias Grosser
00383a75b8
CodeGen: Get dependences for validity and proximity separately
...
This change itself should not change functionality, but it will make it easier
to support use different dependence kinds in for validity and proximity
constraints.
llvm-svn: 150483
2012-02-14 14:02:44 +00:00
Tobias Grosser
5f9a762056
ScopInfo: Add Scop::getDomains()
...
llvm-svn: 150482
2012-02-14 14:02:40 +00:00
Tobias Grosser
cef36d5b99
Copy IndVarSimplify pass from LLVM to Polly
...
This allows us to enable -enable-iv-rewrite by default and releases LLVM from
the burdon to keep that feature. This is an intermediate step. We plan to soon
remove the need for rewritten induction variables entirely.
llvm-svn: 150481
2012-02-14 14:02:33 +00:00
Tobias Grosser
0ac9214c2f
Recommit "CodeGen: Maintain a valid CFG during code generation"
...
When I first tried to commit this patch, the builder pointed after generation
of a loop still into the loop body. This means that code that was supposed to
be generated after the loop was generated right into the loop body. We fixed
this by pointing the builder to the BB after the loop, as soon as code
generation of the loop body itself is finished.
llvm-svn: 150480
2012-02-14 14:02:27 +00:00
Tobias Grosser
1773fb1c00
Revert "CodeGen: Maintain a valid CFG during code generation"
...
This commit contained some bugs. Revert it until I get around to fix them.
llvm-svn: 150431
2012-02-13 23:31:43 +00:00
Tobias Grosser
98610eed34
ScheduleOptimizer: Change vars to start with uppercase letter
...
llvm-svn: 150430
2012-02-13 23:31:39 +00:00
Tobias Grosser
04eadc476e
tests: Replace . by %s
...
llvm-svn: 150377
2012-02-13 12:29:43 +00:00
Tobias Grosser
5c853bab78
CodeGen: Remove unused variable.
...
llvm-svn: 150376
2012-02-13 12:29:34 +00:00
Tobias Grosser
0b6c613a10
CodeGen: Maintain a valid CFG during code generation
...
Before this change we built the CFG such that it was only valid after code was
fully generated. During code generation itself, it was often incomplete. After
this change always maintain a valid CFG. This will later allow us to use the
SCEVExpander during code generation. This is the first step to get rid of the
independent blocks pass.
llvm-svn: 150339
2012-02-12 12:09:53 +00:00
Tobias Grosser
194beea739
CodeGen: Remove unused instruction
...
llvm-svn: 150338
2012-02-12 12:09:49 +00:00
Tobias Grosser
8518bbe39f
CodeGen: Always name merge block
...
llvm-svn: 150337
2012-02-12 12:09:46 +00:00
Tobias Grosser
bd608a8949
CodeGen: Start variable names with uppercase letter.
...
llvm-svn: 150336
2012-02-12 12:09:41 +00:00
Tobias Grosser
0dbbdd7637
Codegen: Give split and merge basic blocks better names
...
llvm-svn: 150335
2012-02-12 12:09:37 +00:00
Tobias Grosser
d855cc5720
CodeGen: Further improve style
...
llvm-svn: 150334
2012-02-12 12:09:32 +00:00
Tobias Grosser
b1c9599faa
CodeGen: Move generation of OpenMP out of the way
...
We also fix some style issues. This change contains no functional change.
llvm-svn: 150333
2012-02-12 12:09:27 +00:00
Tobias Grosser
a2a9b9a3e8
RegisterPasses: Make sure to always execute the SCoPInfo pass
...
llvm-svn: 149871
2012-02-06 14:53:51 +00:00
Tobias Grosser
c327932cf5
ScopInfo: Simplify some isl code
...
llvm-svn: 149503
2012-02-01 14:23:36 +00:00
Tobias Grosser
5772e65be0
CodeGeneration: Rephrase comment slightly
...
llvm-svn: 149502
2012-02-01 14:23:33 +00:00
Tobias Grosser
bda1f8f808
CodeGeneration: Order includes alphabetically
...
llvm-svn: 149501
2012-02-01 14:23:29 +00:00
Tobias Grosser
ab1f7c4ee3
www: More typos
...
Pointed out by Chad Rosier
llvm-svn: 149456
2012-02-01 00:08:10 +00:00
Tobias Grosser
f316b38e20
www: Add missing -mllvm to documentation
...
Found by Ryan Taylor
llvm-svn: 149415
2012-01-31 20:24:21 +00:00
Tobias Grosser
1f1daa9ac7
www: Spelling fixes
...
Reported by Sebastian Pop
llvm-svn: 149410
2012-01-31 19:54:50 +00:00
Tobias Grosser
1d348673e0
Add a sceleton for a polyhedral dead code elimination.
...
Such a dead code elimination can remove redundant stores to arrays. It can also
eliminate calculations where the results are stored to memory but where they are
overwritten before ever being read. It may also fix bugs like:
http://llvm.org/bugs/show_bug.cgi?id=5117
This commit just adds a sceleton without any functionality.
If anybody is interested to learn about polyhedral optimizations this would be
a good task. Well definined, self contained and pretty simple. Ping me if you
want to start and you need some pointers to get going.
llvm-svn: 149386
2012-01-31 14:00:27 +00:00
Tobias Grosser
8ad6bc339a
Schedule: Sort includes and remove useless ones
...
llvm-svn: 149383
2012-01-31 13:26:29 +00:00
Tobias Grosser
ccda0d5060
www: Add news about the improved isl scheduling support
...
llvm-svn: 149374
2012-01-31 09:13:12 +00:00
Tobias Grosser
62f55bc3b0
www: Remove PoCC from the prerequisites
...
llvm-svn: 149373
2012-01-31 08:50:23 +00:00
Tobias Grosser
3d8bec8db9
polly.sh: Do not automatically install scoplib either.
...
It is only needed for PoCC. We may update our openscop support which is
expected to be wider used. If this is the case we could automatically build
openscop.
llvm-svn: 149372
2012-01-31 08:50:19 +00:00
Tobias Grosser
86b6b62c2c
www: Move PoCC to the end of the installation section
...
llvm-svn: 149371
2012-01-31 08:50:16 +00:00
Tobias Grosser
5d38c64b79
polly.sh: Do not build PoCC automatically
...
As we now have a scheduler that works, I do not believe a lot of people need
PoCC right ahead. People who want to do an in depth investigation of the
different schedulers can install it as well manually.
llvm-svn: 149370
2012-01-31 08:50:12 +00:00
Tobias Grosser
9f75aba51f
Remove leftover constant
...
llvm-svn: 149290
2012-01-30 22:46:22 +00:00
Tobias Grosser
18aa54cbae
Scheduling: Limiting the constant term is not necessary any more
...
Due to our gist simplifications, limiting the constant term does not seem to
be necessary any more.
Pointed out by Sven Verdoolaege
llvm-svn: 149288
2012-01-30 22:44:05 +00:00
Tobias Grosser
a4ea90b88c
Typo: Maxize -> Mazimize
...
Found by Sebastian Pop.
llvm-svn: 149287
2012-01-30 22:43:56 +00:00
Tobias Grosser
50ff31dabe
Scheduling: Set fusion strategy to minimal
...
This has shown better results for 2mm, 3mm and a couple of other benchmarks.
After this we show consistenly better results as PoCC with maxfuse. We need
to see if PoCC can also give better results with another fusion strategy.
llvm-svn: 149267
2012-01-30 19:38:58 +00:00
Tobias Grosser
95e860c19c
Scheduling: Add option to disable schedule_maximise_band_depth
...
maximise_band_depth does not seem to have any effect for now, but it may help to
increase the amount of tileable loops. We expose the flag to be able to analyze
its effects when looking into individual benchmarks.
llvm-svn: 149266
2012-01-30 19:38:54 +00:00
Tobias Grosser
b3ad85b03c
Scheduler: Allow to select the fusion strategy
...
llvm-svn: 149265
2012-01-30 19:38:50 +00:00
Tobias Grosser
42152ff3c7
Scheduling: Use original schedule if we cannot find a new one
...
After this we can now compile all polybench 2.0 kernels without any compiler
crash.
llvm-svn: 149264
2012-01-30 19:38:47 +00:00
Tobias Grosser
a26db47083
Scheduler: Simplify dependences by default (only isl)
...
This speeds up the scheduler by orders of magnitude and in addition yields often
to a better schedule.
With this we can compile all polybench kernels with less than 5x compile time
overhead. In general the overhead is even less than 2-3x. This is still with
running a lot of redundant passes and no compile time tuning at all. There are
several obvious areas where we can improve here further.
There are also two test cases where we cannot find a schedule any more (cholesky
and another). I will look into them later on.
With this we have a very solid base line from which we can start to optimize
further.
llvm-svn: 149263
2012-01-30 19:38:43 +00:00
Tobias Grosser
061e20d2f8
Use isl version: 3c66541593a6bf3b5a3d35d31567abe6c9e5a04b
...
This allows us to set the fusion strategy and to gist-simplify union_maps.
llvm-svn: 149262
2012-01-30 19:38:40 +00:00
Tobias Grosser
bc3bc42491
Dependences: Coalesce the dependences before returning them.
...
llvm-svn: 149261
2012-01-30 19:38:36 +00:00
Tobias Grosser
a132155bd8
RegisterPass: Expose functions to register Polly passes
...
llvm-svn: 149240
2012-01-30 09:07:50 +00:00
Tobias Grosser
a1f093465b
Disable some clang warnings in imported JSON code.
...
llvm-svn: 149239
2012-01-30 09:07:45 +00:00
Tobias Grosser
fc98d453df
Remove unneeded default case
...
This silences a clang warning.
llvm-svn: 149073
2012-01-26 19:53:01 +00:00
Tobias Grosser
9bc5eb08c2
CodeGen: Separate declaration and definition of ClastStmtCodeGen
...
llvm-svn: 148814
2012-01-24 16:42:32 +00:00
Tobias Grosser
bb137e3f03
CodeGen: Separate declaration and definition of ClastExpCodeGen
...
llvm-svn: 148813
2012-01-24 16:42:28 +00:00
Tobias Grosser
e5b4232572
CodeGen: Use getNullValue to simplify some code
...
llvm-svn: 148812
2012-01-24 16:42:25 +00:00
Tobias Grosser
70e8cdbbd1
CodeGen: Separate declaration and definitions of BlockGenerator
...
llvm-svn: 148811
2012-01-24 16:42:21 +00:00
Tobias Grosser
28dd48613e
ScopInfo: Add isStrideX to unify stride checking
...
llvm-svn: 148810
2012-01-24 16:42:16 +00:00
Tobias Grosser
5013c699e4
Dependences: Simplify code
...
llvm-svn: 148620
2012-01-21 02:38:27 +00:00
Tobias Grosser
030b0d77ed
ScopInfo: Further style improvements
...
llvm-svn: 148328
2012-01-17 20:39:11 +00:00
Tobias Grosser
dea982300e
ScopInfo: Simplify some code II
...
llvm-svn: 148327
2012-01-17 20:34:27 +00:00
Tobias Grosser
78d8a3d505
ScopInfo: Simplify some code
...
llvm-svn: 148326
2012-01-17 20:34:23 +00:00
Tobias Grosser
5a4c2e55dc
www: Move automatic polly installation to a more prominent place
...
llvm-svn: 148307
2012-01-17 14:44:35 +00:00
Tobias Grosser
af9977dc10
www: Fix clang path in polly.sh script
...
llvm-svn: 148306
2012-01-17 14:37:45 +00:00
Tobias Grosser
396fa1e505
Fix clang svn address
...
llvm-svn: 148248
2012-01-16 18:50:43 +00:00
Tobias Grosser
254328509f
Describe how to optionally build the matching clang version.
...
llvm-svn: 148238
2012-01-16 15:19:19 +00:00
Raghesh Aloor
ea6c99c1d9
Memaccess: Removing some unwanted code
...
llvm-svn: 148100
2012-01-13 06:02:13 +00:00
Sebastian Pop
3f2f65f1f8
add polly.sh script
...
llvm-svn: 147543
2012-01-04 20:11:18 +00:00
Tobias Grosser
0e2c1bff8f
www: Papers about iterative compilation and non static control
...
llvm-svn: 147444
2012-01-03 10:10:05 +00:00
Tobias Grosser
aec0a97a41
Add Udays PhD thesis
...
llvm-svn: 147443
2012-01-03 10:00:55 +00:00
Tobias Grosser
c1610132ef
Update publications
...
- Add the LLVM Developer Meeting 2012 talk
- Add papers used within Polly and papers interesting to read in general
llvm-svn: 147442
2012-01-03 09:50:29 +00:00
NAKAMURA Takumi
e9d3d21988
Happy new year 2012!
...
llvm-svn: 147395
2012-01-01 08:16:56 +00:00
Raghesh Aloor
a71989c94e
Memaccess: Using isl_map_dim_max
...
Use isl_map_dim_max to extract the details of the changed
access relation. Only constant access functions are supported
now.
llvm-svn: 147305
2011-12-28 02:48:26 +00:00
Tobias Grosser
a187964bac
Support non-affine access functions in Polly.
...
In case we can not analyze an access function, we do not discard the SCoP, but
assume conservatively that all memory accesses that can be derived from our base
pointer may be accessed.
Patch provided by: Marcello Maggioni <hayarms@gmail.com>
llvm-svn: 146972
2011-12-20 10:43:14 +00:00
Tobias Grosser
f5c8ae5f4b
Adapt to move of isSafeToSpeculativelyExecute into another header.
...
llvm-svn: 146727
2011-12-16 08:27:42 +00:00
Tobias Grosser
e1bc007afa
Allow to run the Polly preopt passes with -O0
...
To extract a preoptimized LLVM-IR file from a C-file run:
clang -Xclang -load -Xclang LLVMPolly.so -O0 -mllvm -polly file.c -S -emit-llvm
On the generated file you can directly run passes such as:
'opt -view-scops file.s'
llvm-svn: 146560
2011-12-14 12:21:31 +00:00
Tobias Grosser
5c28af1c23
www: Enable mp4 version of the developer meeting talk
...
llvm-svn: 146559
2011-12-14 12:21:27 +00:00
Tobias Grosser
f4bea399a9
Scheduler: Try to maximize the band depth
...
Previously the scheduler was splitting bands at the level at which it detected
that the splitting of the band is necessary. This may introduce an additional
level of bands, that can be avoided by backtracking and splitting on a higher
level. Additional splits reduce the number of loops that can be tiled, such that
avoiding splits and maximizing the band depth seems preferable.
As a first data point we looked at 2mm and 3mm from the polybench test suite.
For both maximizing the tilable bands results in a significant (5-10x)
performance improvement.
This patch enables the isl scheduler option to maximize the band depth.
llvm-svn: 146557
2011-12-14 08:58:43 +00:00
Tobias Grosser
768140c6e1
Scheduler: Set maximal constant term
...
If larger coefficients appear as part of the input dependences, the schedule
calculation can take a very long time. We observed that the main overhead in
this calculation is due to optimizing the constant coefficients. They are
misused to increase locality by merging several unrelated dimensions into a
single dimension. This unwanted optimization increases the complexity of the
generated code and furthermore slows it down.
We use a new isl scheduler option to bound the values in the constant dimension
by a user defined value (20 in our case). If the right value is choosen, costly
overoptimization is prevented.
This solution works, but requires a specific (here almost randomly choosen)
value by which the constants are bound. For the moment, this is our best
solution, but we hope to to find a more generic one later on.
After these patch the extremly long compile time for simple kernels like 2mm or
3mm is reduced to a reasonable amount of time (Not more than a couple of seconds
even in debug mode).
llvm-svn: 146556
2011-12-14 08:58:39 +00:00
Tobias Grosser
cae6b39cff
Update isl
...
This updates bringes new options for the isl scheduler.
llvm-svn: 146555
2011-12-14 08:58:36 +00:00
Tobias Grosser
0d90112195
www: Add forgotten files
...
llvm-svn: 146487
2011-12-13 15:09:09 +00:00
Tobias Grosser
54da06ca28
www: Add LLVM Developer Meeting Video (webm only)
...
llvm-svn: 146486
2011-12-13 15:07:00 +00:00
Tobias Grosser
40c163a051
www: Improve styling of news section
...
llvm-svn: 146485
2011-12-13 14:53:25 +00:00
Tobias Grosser
fa05128785
www: Rephrase the introduction to Polly
...
llvm-svn: 146484
2011-12-13 14:53:20 +00:00
Tobias Grosser
9bf3b30c98
Upgrade to CLooG 0.17.0
...
llvm-svn: 146373
2011-12-12 14:52:31 +00:00
Benjamin Kramer
66af99eb34
Update after LLVM API change.
...
llvm-svn: 146279
2011-12-09 21:34:43 +00:00
Raghesh Aloor
46eceba361
Memacess: Some style changes
...
llvm-svn: 146255
2011-12-09 14:27:17 +00:00
Tobias Grosser
b6033396fd
ScheduleOptimizer: Do not tile bands with just one dimension
...
llvm-svn: 146149
2011-12-08 13:02:58 +00:00
Tobias Grosser
595ec0d0e3
ClooG: Make sure ambigous schedules do not introduce complicated code
...
Cloog continued to split the domains even after the scattering. This lead to
complicated code.
llvm-svn: 146033
2011-12-07 11:03:48 +00:00
Tobias Grosser
2493e92530
ScheduleOptimizer: Rewrite getPrevectorMap to use isl_pw_aff
...
This increases the readablity. This also adds some comments that explain
what this function does.
llvm-svn: 146028
2011-12-07 07:42:57 +00:00
Tobias Grosser
4a8e356f36
Make isl abort when an error is encountered
...
llvm-svn: 146027
2011-12-07 07:42:51 +00:00
Tobias Grosser
3f8073aaef
Update isl.
...
llvm-svn: 145933
2011-12-06 10:48:32 +00:00
Tobias Grosser
545bc31324
CodeGen: Style improvements.
...
llvm-svn: 145932
2011-12-06 10:48:27 +00:00
Tobias Grosser
cdea7df0fe
Cloog: Include header file for pipe/open/close
...
We forgot to include the unistd.h header file that defines the
functions mentioned above. This was not a problem with gnu C++ library,
however it did not work for libc++.
llvm-svn: 145790
2011-12-04 10:44:14 +00:00
Tobias Grosser
39913e3648
test: Switch to new atomic instructions
...
This fixes the test with recent versions of LLVM that do not support
the old atomic instructions any more.
llvm-svn: 145402
2011-11-29 14:51:05 +00:00
Tobias Grosser
a66b37d7ae
Add utils/jscop2cloog.py
...
This tool takes a jscop file and translates it into a cloog input file.
llvm-svn: 145401
2011-11-29 14:50:52 +00:00
Tobias Grosser
1e06003227
test: Add more dependences to cmake build
...
llvm-svn: 145400
2011-11-29 14:50:47 +00:00
Tobias Grosser
f281702686
test: Do not hardcode '.so' as library suffix
...
Contributed by: Marcello Maggioni <hayarms@gmail.com>
llvm-svn: 145076
2011-11-22 19:40:38 +00:00
Tobias Grosser
fe8572bc11
www: Document how to run 'make polly-test' for autoconf build
...
llvm-svn: 145075
2011-11-22 19:40:34 +00:00
Tobias Grosser
9fe98cc3eb
autoconf: Change order of linking files
...
This fixes (or hides) the problem of symbols not being available in the
autoconf build.
llvm-svn: 145074
2011-11-22 19:40:31 +00:00
Tobias Grosser
34525d37b1
OpenScop: Remove use of getNameStr()
...
llvm-svn: 145073
2011-11-22 19:40:28 +00:00
Tobias Grosser
23156484f3
cmake: Create libPollyExchange as in the autoconf build
...
llvm-svn: 145072
2011-11-22 19:40:24 +00:00
Tobias Grosser
4dca439cfc
Register Passes: Use -polly-optimizer=(isl|pocc) to switch optimizers
...
This replaces the old option -polly-use-pocc. Also call the passes uniformly
-polly-opt-pocc and -polly-opt-isl.
llvm-svn: 145071
2011-11-22 19:40:19 +00:00
Tobias Grosser
52277852a4
RegisterPass: Disable Polly by default
...
We disable Polly by default and add a new option '-polly' that enables Polly.
This allows us to create an the alias
$ alias clang clang -Xclang -load -Xclang LLVMPolly.so
which loads Polly always into clang. It can now be enabled by running:
$ clang -O3 -mllvm -polly file.c
To enable it by default an alias pollycc can be create
$ alias pollycc clang -O3 -mllvm -polly
llvm-svn: 144917
2011-11-17 19:10:48 +00:00
Tobias Grosser
29ee0b14d5
Do not use getNameStr() anymore.
...
Instead we switch to the recommended getName(). This fixes compilation with
recent versions of LLVM.
llvm-svn: 144909
2011-11-17 14:52:36 +00:00
Tobias Grosser
135c9c6534
autoconf: Specify that pollyanalysis depends on pollysupport
...
llvm-svn: 144908
2011-11-17 12:56:23 +00:00
Tobias Grosser
edb8a2807a
SCEVValidator: Fix coding standards in ValidatorResult
...
llvm-svn: 144907
2011-11-17 12:56:21 +00:00
Tobias Grosser
fa043f00cd
SCEVValidator: Make ValidatorResult a class and enforce the use of wproper accessors
...
llvm-svn: 144906
2011-11-17 12:56:19 +00:00
Tobias Grosser
b1f07c5c0b
SCEVValidator: Document SCEVType and ValidatorResult
...
Suggested by Sebastian Pop.
llvm-svn: 144905
2011-11-17 12:56:17 +00:00