[FORK][FEATURE][x64] 3D int4 reorders for FC layout#292
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maxnick merged 2 commits intov3.8_for_ie_masterfrom Nov 5, 2025
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[FORK][FEATURE][x64] 3D int4 reorders for FC layout#292maxnick merged 2 commits intov3.8_for_ie_masterfrom
maxnick merged 2 commits intov3.8_for_ie_masterfrom
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### Details: In this PR we introduce yet another operation "GatherMatmu", which essentially does gemv operations over the current tokens and the active experts. As the first step, we perform gemv operation using the dnnl::inner_product. But obviously this solution is suboptimal, as it doesn't give a fine grain control over parallelization, and in the case of many tokens being processed by a specific expert (prefill), having gemm operation may be more optimal as the tokens may be batched and we can do SIMD level parallelization by tokens as well. Also this PR contains all the essential transformations that allow to enable a few common MoE patterns. MoE pattern matcher is based on #32183 Related oneDNN fork PR: openvinotoolkit/oneDNN#292 ### Tickets: - CVS-171910 --------- Co-authored-by: Vladislav Golubev <vladislav.golubev@intel.com>
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Description
This PR adds absent 3d FC related reorders for 4bit data types.
OpenVINO PR: openvinotoolkit/openvino#32450