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Vulkan PTQ1_0: prefill ceiling ~16 tok/s on fp16-less NVIDIA (GTX 1070/Pascal, driver 535.98) — 6x behind RDNA1 on the same build

Status: Open.

#247 In PrismML-Eng/llama.cpp;

· sundog315 opened on Sep 23, 2026

llama-quantize offers PQ2_0/PTQ1_0 but emits no prism.hadamard.*; the result loads silently and generates garbage

Status: Open.

#242 In PrismML-Eng/llama.cpp;

· christopherrobertbrooks-tech opened on Sep 22, 2026

Misc. bug: not start on Windows with CUDA

Status: Open.

#241 In PrismML-Eng/llama.cpp;

· romanown opened on Sep 22, 2026

Report: Ternary kernels work on Volta (sm_70) — token-identical with sm_89, ~50 t/s on a V100

Status: Open.

#240 In PrismML-Eng/llama.cpp;

· christopherrobertbrooks-tech opened on Sep 22, 2026

PTQ1_0 Vulkan path falls back to generic LUT decode on int-dot-less devices (gfx1013)

Status: Open.

#231 In PrismML-Eng/llama.cpp;

· renovys opened on Sep 21, 2026

Feature Request: Please add Linux SYCL build for release.

enhancementNew feature or requestNew feature or request

Status: Open.

#228 In PrismML-Eng/llama.cpp;

· Nocturna22 opened on Sep 20, 2026

Eval bug: segfault when loading ternary bonsai2

Status: Open.

#224 In PrismML-Eng/llama.cpp;

· ilteroi opened on Sep 20, 2026

Eval bug: Bonsai 2 PQ2_0 produces corrupt logits on Windows HIP gfx1151; CPU --no-repack is coherent

Status: Open.

#223 In PrismML-Eng/llama.cpp;

· ShayGus opened on Sep 20, 2026

Eval bug: Binary release CUDA 13 version have always 'Segmentaion Fault'

Status: Open.

#222 In PrismML-Eng/llama.cpp;

· qkboo opened on Sep 20, 2026

PQ2_0 repack segfault on AMD Zen5 (Ryzen AI 9 HX 370)

Status: Open.

#219 In PrismML-Eng/llama.cpp;

· pback34 opened on Sep 19, 2026

Bonsai 2 27B (PQ2_0): --split-mode tensor/row unusable — 4 crash sites root-caused, safe fallback defeats tensor-split's VRAM purpose

Status: Open.

#213 In PrismML-Eng/llama.cpp;

· leduclinh7141 opened on Sep 19, 2026

[CPU] Segfault loading Bonsai 2 27B PQ2_0 — null deref in ggml_backend_cpu_repack_buffer_set_tensor

Status: Open.

#204 In PrismML-Eng/llama.cpp;

· unaiberis opened on Sep 19, 2026