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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:15 +0200 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-08 13:28:28 +0200 |
| commit | 5aa276efcbd67f4300ca1a7f809c6e00aadb03da (patch) | |
| tree | 9b8f0e074014cda8d42f5a97a95bc25082d8b764 /results/classifier/zero-shot-user-mode/instruction/1895703 | |
| parent | 1a3c4faf4e0a25ed0b86e8739d5319a634cb9112 (diff) | |
| download | qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.tar.gz qemu-analysis-5aa276efcbd67f4300ca1a7f809c6e00aadb03da.zip | |
restructure results
Diffstat (limited to 'results/classifier/zero-shot-user-mode/instruction/1895703')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/instruction/1895703 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/instruction/1895703 b/results/classifier/zero-shot-user-mode/instruction/1895703 new file mode 100644 index 000000000..d46af6a5d --- /dev/null +++ b/results/classifier/zero-shot-user-mode/instruction/1895703 @@ -0,0 +1,24 @@ +instruction: 0.842 +runtime: 0.085 +syscall: 0.073 + + + +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 |