Commit Graph

5 Commits

Author SHA1 Message Date
Tobias Grosser 161c9081e5 Do not use negative option name
Instead of -polly-no-tiling, we use -polly-tiling=false to disable tiling.

llvm-svn: 245423
2015-08-19 08:22:06 +00:00
Roman Gareev 079968e4cf test commit revert
test commit revert

llvm-svn: 245299
2015-08-18 14:56:50 +00:00
Roman Gareev 6753df4bb6 test commit
test commit

llvm-svn: 245298
2015-08-18 14:54:27 +00:00
Tobias Grosser b241d928bd Rewrite getPrevectorMap using schedule trees operations
Schedule trees are a lot easier to work with, for both humans and machines. For
humans the more structured schedule representation is easier to reason about.
Together with the more abstract isl programming interface this can result in a
lot cleaner code (see this changeset). For machines, the structured schedule and
the fact that we now use explicit piecewise affine expressions instead of
integer maps makes it easier to generate code from this schedule tree. As a
result, we can already see a slight compile-time improvement -- for 3mm from
0m0.593s to 0m0.551s seconds (-7 %). More importantly, future optimizations such
as full-partial tile separation will most likely result in more streamlined code
to be generated.

Contributed-by: Roman Gareev <gareevroman@gmail.com>
llvm-svn: 243458
2015-07-28 18:03:36 +00:00
Tobias Grosser 3b10c94062 Prevectorize the schedule of the band (or the point loop in case of tiling)
Contributed-by: Roman Gareev <gareevroman@gmail.com>
llvm-svn: 243214
2015-07-25 12:28:56 +00:00