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opencl: add initial mxfp4 support via mv #15270

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@lhez lhez commented Aug 12, 2025

This PR adds the initial mxfp4 support. It is based on the Metal kernels in #15091. We will use it as the baseline and iterate on it to improve mxfp4 performance.

@lhez lhez requested a review from max-krasnyansky August 12, 2025 16:29
@github-actions github-actions bot added ggml changes relating to the ggml tensor library for machine learning OpenCL Issues specific to the OpenCL backend labels Aug 12, 2025
@lhez lhez marked this pull request as ready for review August 12, 2025 16:38
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