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authorvlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2016-07-27 01:47:43 +0000
committervlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4>2016-07-27 01:47:43 +0000
commit417f557a6df05e393be1c323a23d01dc9e04ecdc (patch)
tree3041ee5f004cb458ff5bdc6e7cfe768d7b894f42 /TODO
parent2cb4f9f85cb6181e3be0449d61c993c565072a87 (diff)
downloadmpfr-417f557a6df05e393be1c323a23d01dc9e04ecdc.tar.gz
[TODO] Updated item about tzeta.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10677 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'TODO')
-rw-r--r--TODO7
1 files changed, 5 insertions, 2 deletions
diff --git a/TODO b/TODO
index 3da1fe5bf..bb2de8d69 100644
--- a/TODO
+++ b/TODO
@@ -583,8 +583,11 @@ Table of contents:
(The one done in r10573 allowed us to find a bug even without
assertion checking.)
-- after the fix of mpfr_can_round in r9883, tzeta is much slower
- (e.g. 58% in 64-bit ABI, 87% in 32-bit ABI, on some machines).
+- after the fix of mpfr_can_round in r9883, tzeta has a different trace
+ from r9882, which may be expected as mpfr_can_round has an influence
+ in tgeneric.c, but a closer look is needed: check only the first
+ difference (with various GMP_CHECK_RANDOMIZE values), since after it,
+ the random numbers do not match.
With the 32-bit ABI, tzeta r9955 is even 2.17 times as slow as r9954;
the corresponding change:
- test_generic (2, 70, 5);