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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
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| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-06 16:43:19 +0000 |
| commit | 238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd (patch) | |
| tree | cd8a1b75ba7b3543eb7fe6857f408e7be4d9fd0b /results/classifier/gemma3:27b/instruction/1594069 | |
| parent | 96049c939b1916d80532630d63c14e04d5244f1d (diff) | |
| download | emulator-bug-study-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.tar.gz emulator-bug-study-238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd.zip | |
add results
Diffstat (limited to 'results/classifier/gemma3:27b/instruction/1594069')
| -rw-r--r-- | results/classifier/gemma3:27b/instruction/1594069 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/results/classifier/gemma3:27b/instruction/1594069 b/results/classifier/gemma3:27b/instruction/1594069 new file mode 100644 index 00000000..2d47150c --- /dev/null +++ b/results/classifier/gemma3:27b/instruction/1594069 @@ -0,0 +1,11 @@ + + + +SIMD instructions translated to scalar host instructions + +SIMD instructions inside the guest (NEON, MMX, SSE, SSE2, AVX) are translated to scalar instructions on the host instead of SIMD instructions. It appears that there have been a few efforts to rectify this [1], and even a submitted patch series, but all discussion has effectively died out [2]. + +I would like to see better SIMD performance on qemu, especially as non-x86 architectures are becoming widely used (e.g. ARM). + +[1] http://dl.acm.org/citation.cfm?id=2757098&dl=ACM&coll=DL&CFID=633095244&CFTOKEN=12352103 +[2] https://lists.nongnu.org/archive/html/qemu-devel/2014-10/msg01720.html \ No newline at end of file |