On 2026-02-16 21:00, Christian Kastner wrote: > Source: ggml > Version: 0.9.6-4 > Severity: serious > > The 0.9.6-4 revision of src:ggml introduced more granular autopkgtests, > one for each backend. In particular, this ensures that the CPU backend > is tested, over otherwise the BLAS backend. > > On ci.debian.net, the amd64 test times out [1]. This is very odd, as > this works fine locally.
> SSM_SCAN(type=f32,d_state=16,head_dim=1,n_head=1024,n_group=1,n_seq_tokens=32,n_seqs=4): > OK > SSM_SCAN(type=f32,d_state=128,head_dim=64,n_head=16,n_group=2,n_seq_tokens=32,n_seqs=4): > OK > SSM_SCAN(type=f32,d_state=256,head_dim=64,n_head=8,n_group=2,n_seq_tokens=32,n_seqs=4): > autopkgtest [10:46:40]: ERROR: timed out on command Paul was kind enough to run a test for me while observing the machine. It turns out that the process is not spinning, it's sleeping; so something is blocking it. Looking at the code, the only thing I can think of is the use of the RNG. I have an upload planned with a change to test my hypothesis. Best, Christian > [1]: https://ci.debian.net/packages/g/ggml/testing/amd64/68663352/ [2]: https://lists.debian.org/debian-ci/2026/03/msg00024.html
