<details open> opencl: Support broadcast for Adreno MUL_MAT and honor `view_offs` for Adreno Q8_0 MUL_MAT for llama-server multi-stream (#25910) * opencl: handle broadcast for adreno gemm/gemv_noshuffle * opencl: honor view_offs for adreno noshuffle gemm/gemv * opencl: general GEMM/GEMV support