NXP backend: Enable MM and AddMM with new Neutron flow.#20278

MartinPavella merged 3 commits into

pytorch:mainpytorch/executorch:mainfrom

nxp-upstream:nxg01483/EIEX-862-add-mm-addmm-support-using-new-neutron-flownxp-upstream/executorch:nxg01483/EIEX-862-add-mm-addmm-support-using-new-neutron-flowCopy head branch name to clipboard