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author | Sven Tennie <sven.tennie@gmail.com> | 2021-05-13 15:26:32 +0200 |
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committer | Sven Tennie <sven.tennie@gmail.com> | 2021-08-11 10:54:39 +0200 |
commit | ce2046fc61fffa9deb2b1240eee66f182572ed48 (patch) | |
tree | c9ac086d67f087dd35854707fd6252438445eb05 /testsuite/config/ghc | |
parent | 8b9acc4d58f51dcbae73c8226ef876218809fd79 (diff) | |
download | haskell-wip/IPE_hashmap.tar.gz |
Optimize Info Table Provenance Entries (IPEs) Map creation and lookupwip/IPE_hashmap
Using a hash map reduces the complexity of lookupIPE(), making it non linear.
On registration each IPE list is added to a temporary IPE lists buffer, reducing
registration time. The hash map is built lazily on first lookup.
IPE event output to stderr is added with tests.
For details, please see
Note [The Info Table Provenance Entry (IPE) Map].
A performance test for IPE registration and lookup can be found here:
https://gitlab.haskell.org/ghc/ghc/-/merge_requests/5724#note_370806
Diffstat (limited to 'testsuite/config/ghc')
-rw-r--r-- | testsuite/config/ghc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/testsuite/config/ghc b/testsuite/config/ghc index 4ecdc5bcb0..6d90e83397 100644 --- a/testsuite/config/ghc +++ b/testsuite/config/ghc @@ -163,6 +163,9 @@ config.way_rts_flags = { prof_ways = [x[0] for x in config.way_flags.items() if '-prof' in x[1]] +debug_ways = [x[0] for x in config.way_flags.items() + if '-debug' in x[1]] + threaded_ways = [x[0] for x in config.way_flags.items() if '-threaded' in x[1] or 'ghci' == x[0]] |