preemption_overhead and gemm files

[AShivangi]

Updating xrt_smi_npu3.a from 18 files...
✓ Updated: npu3/xrt_smi_npu3.a
  ➕ New files added (12):
    + gemm.elf
    + preemption_memtile_4x1.elf
    + preemption_memtile_4x3.elf
    + preemption_noop_4x1.elf
    + preemption_noop_4x3.elf
    + profile_gemm.json
    + profile_preemption.json
    + recipe_gemm.json
    + recipe_preemption_memtile_4x1.json
    + recipe_preemption_memtile_4x3.json
    + recipe_preemption_noop_4x1.json
    + recipe_preemption_noop_4x3.json

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SUMMARY:
Archives processed: 1/1
Total new files: 12
Total updated files: 0

Archive changes:
  xrt_smi_npu3.a: 12 new