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GGML Performance Optimization

BACKGROUND
2 SIGNALSFIRST DETECTED 29 March 2026UPDATED 3 October 2026
Narrative synthesis pending — 2 signals collected.
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25 Apr
CUDA: reduce MMQ stream-k overhead by JohannesGaessler · Pull Request #22298 · ggml-org/llama.cpp

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1svdjfa/cuda_reduce_mmq_streamk_overhead_by/"> <img alt="CUDA: reduce MMQ stream-k overhead by

OPINION · WHAT · LocalLLaMAOPEN STORY
14 Oct
cuda, hip: GDN chunked kernel by am17an · Pull Request #29353 · ggml-org/llama.cpp

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1x5skta/cuda_hip_gdn_chunked_kernel_by_am17an_pull/"> <img alt="cuda, hip: GDN chunked kernel by am17an ·

OPINION · WHAT · LocalLLaMAOPEN STORY
29 May
vLLM PR adding native HIP W4A16 kernel was merged

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1tr0end/vllm_pr_adding_native_hip_w4a16_kernel_was_merged/"> <img alt="vLLM PR adding native HIP W4A16

OPINION · WHAT · LocalLLaMAOPEN STORY
16 Apr
ggml: add graph_reused by am17an · Pull Request #21764 · ggml-org/llama.cpp

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1sn2hjg/ggml_add_graph_reused_by_am17an_pull_request/"> <img alt="ggml: add graph_reused by am17an · Pull

OPINION · WHAT · LocalLLaMAOPEN STORY
17 Oct
CUDA: faster MMVQ for low-bit types by am17an · Pull Request #30517 · ggml-org/llama.cpp

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1x8bqqs/cuda_faster_mmvq_for_lowbit_types_by_am17an_pull/"> <img alt="CUDA: faster MMVQ for low-bit types by

OPINION · WHAT · LocalLLaMAOPEN STORY
1 Apr
llama : rotate activations for better quantization by ggerganov · Pull Request #21038 · ggml-org/llama.cpp

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1s9lge6/llama_rotate_activations_for_better_quantization/"> <img alt="llama : rotate activations for better

OPINION · WHAT · LocalLLaMAOPEN STORY
7 May
feat: Add Mimo v2.5 model support by AesSedai · Pull Request #22493 · ggml-org/llama.cpp

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1t67lvx/feat_add_mimo_v25_model_support_by_aessedai_pull/"> <img alt="feat: Add Mimo v2.5 model support by

OPINION · WHAT · LocalLLaMAOPEN STORY
10 May
NCCL-Free Tensor Parallelism on Dual Blackwell PCIe llama.cpp b9095 released!

<!-- SC_OFF --><div class="md"><p>b9095 finally makes -sm tensor work on dual consumer Blackwell PCIe GPUs without NCCL</p> <p>If youre on dual Blackwell gpus this look like it

OPINION · WHAT · LocalLLaMAOPEN STORY
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