Commit Graph

206 Commits

Author SHA1 Message Date
Tobias Grosser 3638ef8fe1 PoCC: Fix bugs when executing PoCC
These are remainders of the switch to the newer isl version. At the point of
switching I did not test with PoCC support. I should have done. ;-)

llvm-svn: 142777
2011-10-23 20:59:49 +00:00
Tobias Grosser 7bf5999868 Remove pollycc
The recommanded and supported way to use Polly is to load it into clang.
Documentation for this is available on the website under
http://polly.grosser.es/example_load_Polly_into_clang.html

llvm-svn: 142776
2011-10-23 20:59:47 +00:00
Tobias Grosser 967239c029 Only have a single option to disable tiling for both isl and Pocc optimzer
This also documents the new option on the website.

llvm-svn: 142775
2011-10-23 20:59:44 +00:00
Tobias Grosser 67707b7131 Enable prevectorization with -enable-polly-vector.
This removes the separate prevector options for the Pluto and isl scheduler.

llvm-svn: 142774
2011-10-23 20:59:40 +00:00
Tobias Grosser d5e80c5f9c Add an option to run the PoCC optimizer
llvm-svn: 142773
2011-10-23 20:59:35 +00:00
Tobias Grosser 12dcc646d5 Allow to disable the schedule optimizer
The option -polly-no-optimizer disables the scheduling optimizer.

llvm-svn: 142772
2011-10-23 20:59:32 +00:00
Tobias Grosser 22636bf498 Rename -enable-schedule-prevector to -polly-prevector
llvm-svn: 142771
2011-10-23 20:59:29 +00:00
Tobias Grosser 353a2684bc ScheduleOptimizer: Allow to disable tiling
llvm-svn: 142770
2011-10-23 20:59:26 +00:00
Tobias Grosser 70c31f9411 ScopLib: Fix memory issues
llvm-svn: 142769
2011-10-23 20:59:24 +00:00
Tobias Grosser 048c87943c ScopInfo: Remove unneeded code
llvm-svn: 142768
2011-10-23 20:59:20 +00:00
Tobias Grosser 318955b516 Fix compilation of Polly with scoplib support
llvm-svn: 142767
2011-10-23 20:59:17 +00:00
Tobias Grosser 76a42df06e Rename -enable-polly-viewer to -polly-run-viewer
Similar changes for polly-only-viewer, polly-printer and polly-only-printer.

llvm-svn: 142766
2011-10-23 20:59:14 +00:00
Tobias Grosser f50dbc44ba RegisterPasses: Allow to disable code generation.
llvm-svn: 142765
2011-10-23 20:59:11 +00:00
Tobias Grosser 2ff8723d5d ScopDetection: Allow to limit the scop detection to a single function
-polly-detect-only=<functionname> allows to limit the scop detection to
a single function.

llvm-svn: 142750
2011-10-23 11:17:06 +00:00
Tobias Grosser f3fbcb8919 Fix buildbot link
llvm-svn: 142749
2011-10-23 11:03:06 +00:00
Tobias Grosser 57bc026634 Link to the new LLVM buildbots
llvm-svn: 142748
2011-10-23 11:01:07 +00:00
Tobias Grosser e5b5797529 www: Describe how to load Polly into clang
llvm-svn: 142747
2011-10-23 10:57:53 +00:00
Tobias Grosser 869b9a318d www: Move example into its own section (making room for another one)
llvm-svn: 142746
2011-10-23 10:57:49 +00:00
Tobias Grosser cf1a26838c Add CloogInfo debug output.
llvm-svn: 142745
2011-10-23 10:57:44 +00:00
Tobias Grosser 008442631b Update to isl 0.08
llvm-svn: 142744
2011-10-23 10:39:40 +00:00
Tobias Grosser 23b3666850 ScopInfo: Fix ctx->ref != 0 problem
Reported by: Yabin Hu <yabin.hwu@gmail.com>

llvm-svn: 142184
2011-10-17 08:32:36 +00:00
Tobias Grosser b43ba82c94 ScopDetection: Improve error messages and add another INVALID case.
llvm-svn: 141461
2011-10-08 00:49:30 +00:00
Tobias Grosser 0ad4caa263 ScopInfo: Proporly free the local space
llvm-svn: 141459
2011-10-08 00:35:17 +00:00
Tobias Grosser 4f129a6b43 Show the reason a region is not a SCoP in the DOT graphs.
llvm-svn: 141458
2011-10-08 00:30:55 +00:00
Tobias Grosser c4a0bd13ad ScopDetection: Unify the handling of invalid SCoPs
llvm-svn: 141457
2011-10-08 00:30:48 +00:00
Tobias Grosser a3263c85e2 Add flags to run the Polly Printers/Viewers
llvm-svn: 141456
2011-10-08 00:30:44 +00:00
Tobias Grosser 73600b8edd Initialize the passes early and properly.
llvm-svn: 141455
2011-10-08 00:30:40 +00:00
Tobias Grosser e19661e0ca ScopInfo: Some cleanups
- Use __isl_give and __isl_take
- Convert variables to start with Uppercase letter
- Only assign the 'domain' after it is fully constructed
- Only name it after it is fully constructed

llvm-svn: 141361
2011-10-07 08:46:57 +00:00
Tobias Grosser 04e6cbc80b Switch to the most recent version of ISL.
This switch is not for any new features, but to test have Polly tested with
the upcoming isl 0.8.

llvm-svn: 141359
2011-10-07 07:20:43 +00:00
Tobias Grosser 9b13d3dbe5 ScopInfo: Simplify the construction of the iteration domain.
llvm-svn: 141325
2011-10-06 22:32:58 +00:00
Tobias Grosser c4009383e8 Change location of our buildbot
llvm-svn: 141303
2011-10-06 18:49:37 +00:00
Tobias Grosser b7aac7f596 Address Sebastians comments
This also adds some other cleanups I performed on my way.

llvm-svn: 141275
2011-10-06 06:53:17 +00:00
Tobias Grosser 5d45381294 ScopInfo: Only give away a copy of the access relation.
Also take the chance and rename access functions to access relations. This is
because we do not only allow plain functions to describe an access, but we
can have any access relation that can be described with linear constraints.

llvm-svn: 141257
2011-10-06 00:04:11 +00:00
Tobias Grosser cf3942dfa6 ScopInfo: Only give away a copy of the schedule.
llvm-svn: 141256
2011-10-06 00:04:05 +00:00
Tobias Grosser 4da8d9fc15 ScopInfo: Only give away a copy of the Context
llvm-svn: 141255
2011-10-06 00:03:59 +00:00
Tobias Grosser 3c69fab0e8 ScopInfo: Get the isl_ctx always with getIslCtx()
llvm-svn: 141254
2011-10-06 00:03:54 +00:00
Tobias Grosser 0e27e24751 ScopInfo: Use separate function to build context
llvm-svn: 141253
2011-10-06 00:03:48 +00:00
Tobias Grosser 3748705fff Export the parameter space directly from the SCoP.
Use this to simplify some code.

llvm-svn: 141252
2011-10-06 00:03:42 +00:00
Tobias Grosser f53388034d Adapt to introduction of isl_space
Polly should now be compiled with CLooG 0c252c88946b27b7b61a1a8d8fd7f94d2461dbfd
and isl 56b7d238929980e62218525b4b3be121af386edf. The most convenient way to
update is utils/checkout_cloog.sh.

llvm-svn: 141251
2011-10-06 00:03:35 +00:00
Tobias Grosser 934efa2ca5 checkout_cloog: Fix this script to run on our buildbot.
llvm-svn: 141242
2011-10-05 23:11:17 +00:00
Tobias Grosser 54da0d838d Add forgotten "
llvm-svn: 141213
2011-10-05 21:11:30 +00:00
Tobias Grosser 2e32c4aaef Add a tool to checkout cloog/isl automatically with the correct versions.
The tool is called checkout_cloog.sh. We also update the get_started
documentation to include this tool. An older unfinished tool called
'get_cloog.sh' is removed to avoid confusion.

llvm-svn: 141212
2011-10-05 21:10:10 +00:00
Tobias Grosser 10996ef7c9 Point to our own buildbot until the official one is up again.
llvm-svn: 141070
2011-10-04 08:08:43 +00:00
Tobias Grosser 7a5246a371 Test: Convert to new exception handling
llvm-svn: 141069
2011-10-04 07:53:21 +00:00
Tobias Grosser a241132b6a Remove some empty lines
llvm-svn: 141068
2011-10-04 06:56:36 +00:00
Tobias Grosser 70738df671 configure: Add gmp_inc when checking for CLooG
Otherwise configure fails if gmp is installed in a non default location.

llvm-svn: 141067
2011-10-04 06:55:03 +00:00
Tobias Grosser ae61c317c8 Also force a fixed version of cloog
llvm-svn: 139363
2011-09-09 11:02:10 +00:00
Tobias Grosser 4d94c71cc3 Change installation instruction to use a fixed isl version
llvm-svn: 139362
2011-09-09 09:08:09 +00:00
Tobias Grosser c92151516f CodeGen: Support for Cast Operations in vector code generation
llvm-svn: 139097
2011-09-04 11:45:52 +00:00
Tobias Grosser 8b00a51164 CodeGen: Remove unused code
llvm-svn: 139096
2011-09-04 11:45:45 +00:00
Tobias Grosser 7551c3000a CodeGen: Better separate scalar and vector code generation.
llvm-svn: 139095
2011-09-04 11:45:41 +00:00
Tobias Grosser b06e71b95c CodeGeneration: Simplify code, fix style.
llvm-svn: 139094
2011-09-04 11:45:34 +00:00
Tobias Grosser 09c571008b CodeGen: Split large function in smaller ones.
llvm-svn: 139093
2011-09-04 11:45:29 +00:00
Tobias Grosser 8ae9aca5cc CodeGen: Improve naming of copied basic blocks
It may happen that we generate the code of a basic block from the original
scop is code generated several times. The new naming scheme reduces confusing
that earlier appeared as the version numbers of the new basic blocks could
have been interpreted as part of the name of the original basic block.

llvm-svn: 139092
2011-09-04 11:45:22 +00:00
Tobias Grosser c532f12965 Fix crashes due to unaligned parameters
Due to the recent introduction of isl_id, parameters need now always to be
aligned. This was not yet taken care of in the code path of vectorization and
dependence analysis.

llvm-svn: 138555
2011-08-25 08:40:59 +00:00
Tobias Grosser b406d227d2 ScheduleOptimizer: Fix another memleak
llvm-svn: 138554
2011-08-25 08:40:52 +00:00
Tobias Grosser 3df9c76d5c RegisterPasses: Rework comments slightly
llvm-svn: 138428
2011-08-24 07:33:05 +00:00
Tobias Grosser 792509b0db Register Polly passes automatically
Polly adds, after it is loaded into opt or clang, its passes to the default set
of -O3 passes. This means optimizing a program with clang and Polly becomes as
simple as executing.

clang -Xclang -load -Xclang lib/LLVMPolly.so -O3 program.c

The same should work for dragonegg powered gfortran, g++, ... or any other tool
that uses the PassManagerBuilder.

Warning: Even though using Polly became with this commit extremly easy, Polly
         is still Pre-Alpha Quality. This means in most cases it will rather
         destroy the world than doing anything positive. ;-)
llvm-svn: 138402
2011-08-23 22:35:38 +00:00
Tobias Grosser a954242c88 ScheduleOptimizer: Fix another memory leak
llvm-svn: 138401
2011-08-23 22:35:23 +00:00
Tobias Grosser 83f5c43ede Add some forgotten passes to LinkAllPasses
llvm-svn: 138400
2011-08-23 22:35:08 +00:00
Tobias Grosser fa3f226a9f Add information about polyhedral phone call.
llvm-svn: 138326
2011-08-23 12:31:17 +00:00
Tobias Grosser 6e0fdcadfe ScheduleOptimizer: Fix some memory errors.
This fixes reference counting if the schedule optimizer is used.

llvm-svn: 138325
2011-08-23 12:31:14 +00:00
Tobias Grosser 604c981f40 Temporarily remove reduction support and interchange pass
I am planning to eliminate the TempScopInfo pass. To simplify this I remove
some features that may later be added to the ScopInfo pass.

The interchange pass is currently strongly tested and furthermore ment to be
replaced by the general scheduling optimizer. Reductions itself can later
be added easily.

llvm-svn: 138219
2011-08-21 14:57:58 +00:00
Tobias Grosser b76f385334 Free isl_ctx and fix several memory leaks
Because of me not understanding the LLVM pass structure well, I did not find a
good way to allocate isl_ctx and to free it later without getting issues with
reference counting. I now found this place, such that we can free isl_ctx. This
patch also fixes the memory leaks that were ignored beforehand.

llvm-svn: 138204
2011-08-20 11:11:25 +00:00
Tobias Grosser 15f5efff8f GICHelper: Fix memory leaks, as we forgot to free some strings.
llvm-svn: 138203
2011-08-20 11:11:18 +00:00
Tobias Grosser eec4d56e63 Move common code into the function it belongs to
llvm-svn: 138202
2011-08-20 11:11:14 +00:00
Tobias Grosser fa7bc2f1a3 ScopInfo/Dependences: Use parameter ids everywhere
llvm-svn: 138155
2011-08-20 00:03:28 +00:00
Tobias Grosser 7d4cee4b02 ScopInfo: Construct the accessrelations with isl_pw_aff
This simplifies the code quite a bit.

llvm-svn: 138147
2011-08-19 23:34:28 +00:00
Tobias Grosser d2795d0365 ScopInfo: Remove adhoc comparision of affine expressions
Until today, we compared two affine expressions by defining two maps describing
them, creating an union of those maps, adding constraints that do the comparison
and projecting out unneeded dimensions.

This was simplified to using the isl_pw_aff representation of the affine
expressions and using the relevant isl functions to compare them.

llvm-svn: 137932
2011-08-18 07:51:40 +00:00
Tobias Grosser 30b8a092d8 ScopInfo: Create all isl data structures with dimension ids
At the moment, we still remove the ids after all data structures are created,
as later passes do not yet support ids. This limitation will be removed later.

llvm-svn: 137931
2011-08-18 07:51:37 +00:00
Tobias Grosser 33ba62ad11 ScopInfo: Build isl_pw_aff directly from SCEV.
Do not use AffFunc to derive the affine expressions, but use isl_pw_aff to
analyze the original SCEV directly. This will allow several simplifications in
follow up patches, with the final goal of removing AffFunc completely.

llvm-svn: 137930
2011-08-18 06:31:50 +00:00
Tobias Grosser 54a86e6c2a ScopInfo: Simplify code
llvm-svn: 137929
2011-08-18 06:31:46 +00:00
Tobias Grosser edd8372d4f TempSCoP: Store SCEV a SCEVAffFunc was derived from
llvm-svn: 137928
2011-08-18 06:31:43 +00:00
Tobias Grosser 223d4d0b37 TempScopInfo: Improve formatiing
llvm-svn: 137927
2011-08-18 06:29:25 +00:00
Raghesh Aloor 5d1b6ce83c www: Updating memaccess Documentation
llvm-svn: 137607
2011-08-15 09:37:46 +00:00
Raghesh Aloor 129e867865 Memaccess: Code generation for constant access function change
Support for generating code for an access function change which is
a constant is added. 

llvm-svn: 137603
2011-08-15 02:33:39 +00:00
Raghesh Aloor e75e986d03 Removing some trailing whitespaces
llvm-svn: 137304
2011-08-11 08:44:56 +00:00
Raghesh Aloor 490c5988f9 Memaccess: Some style changes
llvm-svn: 137043
2011-08-08 08:34:16 +00:00
Raghesh Aloor 62b13120ee Memaccess: Codegeneration for a simple access function change
Code is generated for a simple access function change imported
from JSCOP file. An access of A[i] is changed to A[0]. The code
for A[0] is generated directly without refering to isl function calls.

llvm-svn: 136789
2011-08-03 17:02:50 +00:00
Raghesh Aloor 7a04f4f9ba Memaccess: Display Changed Access Relation
The changed access relations imported from JSCOP file is shown
as output of -analyze pass.

llvm-svn: 136774
2011-08-03 13:47:59 +00:00
Tobias Grosser 3b660f8585 ScopInfo: Do not use >"< in statement names.
Signed-off-by: Tobias Grosser <tobias@grosser.es>

llvm-svn: 136750
2011-08-03 00:12:11 +00:00
Tobias Grosser 51e89bf87f Dependences: Fix memory corruption.
Signed-off-by: Tobias Grosser <tobias@grosser.es>
llvm-svn: 136749
2011-08-03 00:09:49 +00:00
Tobias Grosser bd2b2c7117 Add a vect target to the polly testsuite
Contributed by: Sebastian Pop <sebpop@gmail.com>

llvm-svn: 136685
2011-08-02 07:22:05 +00:00
Tobias Grosser 2bd3af1e89 Fix two compiler warnings
One of them actually pointed to an invalid condition in an assert.

llvm-svn: 136657
2011-08-01 22:39:00 +00:00
Raghesh Aloor ac4dacfb1f www: Memory Access Documentation Update
llvm-svn: 135641
2011-07-21 00:08:23 +00:00
Tobias Grosser 0c0acb02d5 www: Fix typo
Reported by: Chad Rosier <mcrosier@apple.com>

llvm-svn: 135428
2011-07-18 21:27:42 +00:00
Tobias Grosser 276aab5a21 www: Mention new Polly Builder in News
llvm-svn: 135421
2011-07-18 20:34:41 +00:00
Tobias Grosser 6121eb346f www: Add link to buildbot into main menu
llvm-svn: 135387
2011-07-18 11:00:13 +00:00
Tobias Grosser d3ffabfc7a www: Buildbot set up
llvm-svn: 135385
2011-07-18 09:53:35 +00:00
Tobias Grosser 55927aa400 Use llvm::*Type without const
llvm-svn: 135384
2011-07-18 09:53:32 +00:00
NAKAMURA Takumi a7913cd841 (Test commit for polly)
llvm-svn: 135345
2011-07-16 13:30:03 +00:00
Raghesh Aloor 9ca0e917a3 Memaccess: Bugfix-Reading of JSCoP file fails
While iterating through the memory accesses in JSCOP file
the inner loop index was not initialized to zero.

llvm-svn: 135340
2011-07-16 04:55:09 +00:00
Tobias Grosser 0679e17644 CodeGeneration: Adjust call to CreateCall.
Needed to avoid compile error after the patch "Convert CallInst and
InvokeInst APIs to use ArrayRef.

Contributed by: Sebastian Pop <sebpop@gmail.com>

llvm-svn: 135321
2011-07-15 22:54:41 +00:00
Raghesh Aloor 3cb6628d7c MemAccess: Reading Change in Access Function
This patch reads the change in access functions from
imported JSCOP file. A test case is also added.

llvm-svn: 134991
2011-07-12 17:14:03 +00:00
Tobias Grosser 0a33f7e678 www: Fix typo
llvm-svn: 134981
2011-07-12 12:43:00 +00:00
Tobias Grosser 851b96e7f0 Adapt to LLVM type system changes
Remove constness of Types and do not name the structures generated in the OpenMP
code.

llvm-svn: 134980
2011-07-12 12:42:54 +00:00
Raghesh Aloor 7eb661e636 Fix for broken build
isl/map.h is included in OpenScopExporter.cpp and
OpenScopImporter.cpp

llvm-svn: 134786
2011-07-09 03:10:22 +00:00
Tobias Grosser e790a8dac9 ScopLib: Add missing include
llvm-svn: 134513
2011-07-06 18:05:05 +00:00
Tobias Grosser fe37f8d0ac pollycc: Fix error message if PoCC/Pluto are not available
llvm-svn: 134512
2011-07-06 18:04:59 +00:00
Tobias Grosser 44f19ac3fb ScheduleOpt: Fix some bugs
isl changed a function name, we did not properly initialize some variables
and we freed an isl_ctx object.

llvm-svn: 134448
2011-07-05 22:15:53 +00:00