Rémy Oudompheng 80fa576254 vulkan: implement initial support for IQ2 and IQ3 quantizations (llama/11360)
* vulkan: initial support for IQ3_S

* vulkan: initial support for IQ3_XXS

* vulkan: initial support for IQ2_XXS

* vulkan: initial support for IQ2_XS

* vulkan: optimize Q3_K by removing branches

* vulkan: implement dequantize variants for coopmat2

* vulkan: initial support for IQ2_S

* vulkan: vertically realign code

* port failing dequant callbacks from mul_mm

* Fix array length mismatches

* vulkan: avoid using workgroup size before it is referenced

* tests: increase timeout for Vulkan llvmpipe backend

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Co-authored-by: Jeff Bolz <jbolz@nvidia.com>
2025-02-03 22:00:57 +02:00
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