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Diffstat (limited to 'results/classifier/user-mode-bugs/1895703')
| -rw-r--r-- | results/classifier/user-mode-bugs/1895703 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/results/classifier/user-mode-bugs/1895703 b/results/classifier/user-mode-bugs/1895703 new file mode 100644 index 000000000..56320401e --- /dev/null +++ b/results/classifier/user-mode-bugs/1895703 @@ -0,0 +1,20 @@ + + +performance degradation in tcg since Meson switch + +The buildsys conversion to Meson (1d806cef0e3..7fd51e68c34) +introduced a degradation in performance in some TCG targets: + +-------------------------------------------------------- +Test Program: matmult_double +-------------------------------------------------------- +Target Instructions Previous Latest + 1d806cef 7fd51e68 +---------- -------------------- ---------- ---------- +alpha 3 233 957 639 ----- +7.472% +m68k 3 919 110 506 ----- +18.433% +-------------------------------------------------------- + +Original report from Ahmed Karaman with further testing done +by Aleksandar Markovic: +https://<email address hidden>/msg740279.html \ No newline at end of file |