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| author | Tuowen Zhao <ztuowen@gmail.com> | 2016-09-17 19:21:10 -0600 |
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| committer | Tuowen Zhao <ztuowen@gmail.com> | 2016-09-17 19:21:10 -0600 |
| commit | dffa5374ca560213452039fe569a70ca21b58a85 (patch) | |
| tree | b7ebb146cee60e9973b3f158196d56abd28c0f42 /chill/include/dep.hh | |
| parent | bdaf6dc251d98fc1c93165fa8579378204b395e1 (diff) | |
| download | chill-dffa5374ca560213452039fe569a70ca21b58a85.tar.gz chill-dffa5374ca560213452039fe569a70ca21b58a85.tar.bz2 chill-dffa5374ca560213452039fe569a70ca21b58a85.zip | |
added file doc
Diffstat (limited to 'chill/include/dep.hh')
| -rw-r--r-- | chill/include/dep.hh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/chill/include/dep.hh b/chill/include/dep.hh index f1cc864..6c535ce 100644 --- a/chill/include/dep.hh +++ b/chill/include/dep.hh @@ -1,6 +1,19 @@ #ifndef DEP_HH #define DEP_HH +/*! + * \file + * \brief Data dependence vector and graph. + * + * All dependence vectors are normalized, i.e., the first non-zero distance + * must be positve. Thus the correct dependence meaning can be given based on + * source/destination pair's read/write type. Suppose for a dependence vector + * 1, 0~5, -3), we want to permute the first and the second dimension, + * the result would be two dependence vectors (0, 1, -3) and (1~5, 1, -3). + * All operations on dependence vectors are non-destructive, i.e., new + * dependence vectors are returned. + */ + #include <omega.h> #include "graph.hh" #include "ir_code.hh" |