OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 6
Code Issues Packages Projects Releases Wiki Activity
266,348 Commits 31 Branches 0 Tags 2.2 GiB
Commit Graph

3 Commits

Author SHA1 Message Date
Roman Gareev 11001e1534 Annotation of SIMD loops 
Use 'mark' nodes annotate a SIMD loop during ScheduleTransformation and skip
parallelism checks.

The buildbot shows the following compile/execution time changes:

  Compile time:
    Improvements    Δ     Previous  Current  σ
    …/gesummv      -6.06% 0.2640    0.2480   0.0055
    …/gemver       -4.46% 0.4480    0.4280   0.0044
    …/covariance   -4.31% 0.8360    0.8000   0.0065
    …/adi          -3.23% 0.9920    0.9600   0.0065
    …/doitgen      -2.53% 0.9480    0.9240   0.0090
    …/3mm          -2.33% 1.0320    1.0080   0.0087

  Execution time:
    Regressions     Δ     Previous  Current  σ
    …/viterbi       1.70% 5.1840    5.2720   0.0074
    …/smallpt       1.06% 12.4920   12.6240  0.0040

Reviewed-by: Tobias Grosser <tobias@grosser.es>

Differential Revision: http://reviews.llvm.org/D14491

llvm-svn: 261620
 2016-02-23 09:00:13 +00:00
Johannes Doerfert 0c1123a831 [FIX] Repair test case that was unprofitable 
llvm-svn: 248124
 2015-09-20 16:14:41 +00:00
Tobias Grosser 01c8f5f354 [Vectorizer] Detect strides in multi-dimensional arrays 
The original code was only correct for one-dimensional arrays, but derived
incorrect strides for multi-dimensional arrays.

llvm-svn: 245888
 2015-08-24 22:20:46 +00:00