b11331

CUDA: Handle compute type for NVFP4 on cublass path (#29173)

• CUDA: Handle compute type for NVFP4 on cublass path

Signed-off-by: ynankani ynankani@nvidia.com

• Use BF16 compute type for quantized models if HW allows

Signed-off-by: ynankani ynankani@nvidia.com

• Set acc prec to bf16 for nvfp4 as it needs atleast bf16 range

Signed-off-by: ynankani ynankani@nvidia.com

• Update ggml/src/ggml-cuda/ggml-cuda.cu

Co-authored-by: Johannes Gäßler johannesg@5d6.de

• preserve op_params for per-expert matmul

Signed-off-by: ynankani ynankani@nvidia.com

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Signed-off-by: ynankani ynankani@nvidia.com
Co-authored-by: Johannes Gäßler johannesg@5d6.de

Website:

• https://llama.app

Attestations:

• https://github.com/ggml-org/llama.cpp/attestations/52008434

macOS/iOS:

• macOS Apple Silicon (arm64)
• macOS Apple Silicon (arm64, KleidiAI enabled) DISABLED
• macOS Intel (x64)
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Linux:

• Ubuntu x64 (CPU)
• Ubuntu arm64 (CPU)
• Ubuntu s390x (CPU)
• Ubuntu x64 (Vulkan)
• Ubuntu arm64 (Vulkan)
• Ubuntu x64 (CUDA 12) - CUDA 12.8 libraries
• Ubuntu x64 (CUDA 13) - CUDA 13.4 libraries
• Ubuntu arm64 (CUDA 13) - CUDA 13.4 libraries
• Ubuntu x64 (ROCm 10.0)
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• Ubuntu x64 (SYCL FP16)
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• Windows x64 (CPU)
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• Windows x64 (CUDA 12) - CUDA 12.4 DLLs
• Windows x64 (CUDA 13) - CUDA 13.4 DLLs
• Windows arm64 (CUDA 13) - CUDA 13.4 DLLs
• Windows x64 (Vulkan)
• Windows x64 (OpenVINO)
• Windows x64 (SYCL)
• Windows x64 (ROCm 10.0)

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• UI