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Vulkan: Add DP4A MMQ and Q8_1 quantization shader (#12135)

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* Vulkan: Add DP4A MMQ and Q8_1 quantization shader

* Add q4_0 x q8_1 matrix matrix multiplication support

* Vulkan: Add int8 coopmat MMQ support

* Vulkan: Add q4_1, q5_0 and q5_1 quants, improve integer dot code

* Add GL_EXT_integer_dot_product check

* Remove ggml changes, fix mmq pipeline picker

* Remove ggml changes, restore Intel coopmat behaviour

* Fix glsl compile attempt when integer vec dot is not supported

* Remove redundant code, use non-saturating integer dot, enable all matmul sizes for mmq

* Remove redundant comment

* Fix integer dot check

* Fix compile issue with unsupported int dot glslc

* Update Windows build Vulkan SDK version
This commit is contained in:
0cc4m
2025-03-31 14:37:01 +02:00
committed by GitHub
parent 1790e73157
commit a8a1f33567
10 changed files with 1146 additions and 95 deletions
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ggml/src/ggml-vulkan/vulkan-shaders/test_integer_dot_support.comp Normal file
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#version 460
#extension GL_EXT_integer_dot_product : require
void main()
{
}