vulkan: reduce iq1 shared memory usage for mul_mm#24287
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* upstream/HEAD: (329 commits) vendor : update LibreSSL to 4.3.2 (ggml-org#24397) Remove padding and multiple D2D copies for MTP (ggml-org#24086) chat: fix LFM2/LFM2.5 ignoring json_schema (ggml-org#24377) CUDA: Fix ssm_scan_f32 data-races (ggml-org#24360) ci : bump komac version (ggml-org#24396) speculative : fix "ngram-map-k4v" name in logging (ggml-org#24253) webui: implement pinned conversations support (ggml-org#21387) graph: Fix granite speech model inference by applying embedding scale when deepstack is not used (ggml-org#24357) ci : fix windows release (ggml-org#24369) ui: add opt-in run_javascript frontend tool (ggml-org#24244) mtmd: build_vit batching (ggml-org#24352) vulkan: reduce iq1 shared memory usage for mul_mm (ggml-org#24287) vulkan: add `v_dot2_f32_f16` support in matrix-matrix multiplication and Flash Attention (ggml-org#24123) ui: Fix excessive style recalculation on hover (ggml-org#24243) mtmd: refactor video subproc handling (ggml-org#24316) server: log prompts to directory (ggml-org#22031) ui: fix mobile chat form overflow and bust stale bundle cache (ggml-org#24158) ggml : add GGML_OP_COL2IM_1D (ggml-org#24206) server : do not clear slots without unified KV cache (ggml-org#24190) models : fix plamo2 attention_key/value_length regression (ggml-org#24317) ...
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Overview
Ifdef iq1s_grid_gpu so it's only used in mmvq, this keeps the shared memory usage under 16KB for mul_mm.
Fixes #24284.
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