metric logging on GPTQ path

[horheynm]

SUMMARY:
Metric logging on GPTQ pathway
Includes layer size, GPU usage and timings

TEST PLAN:
Test run of the pathway

Output:

===== Compressing layer 1/22  =====
2024-08-14T21:15:10.224365+0000 | compress_module | INFO - Compressing model.layers.0.model.layers.0.self_attn.q_proj...
2024-08-14T21:15:12.389605+0000 | compress | METRIC - time 2.15
2024-08-14T21:15:12.389919+0000 | compress | METRIC - error 111.42
2024-08-14T21:15:12.390545+0000 | compress | METRIC - GPU 0 | usage: 2.37% | total memory: 80 GB
2024-08-14T21:15:12.390630+0000 | compress | METRIC - GPU 1 | usage: 3.24% | total memory: 80 GB
2024-08-14T21:15:12.390691+0000 | compress | METRIC - GPU 2 | usage: 3.24% | total memory: 80 GB
2024-08-14T21:15:12.390745+0000 | compress | METRIC - GPU 3 | usage: 3.24% | total memory: 80 GB
2024-08-14T21:15:12.390797+0000 | compress | METRIC - GPU 4 | usage: 3.24% | total memory: 80 GB
2024-08-14T21:15:12.390849+0000 | compress | METRIC - GPU 5 | usage: 3.24% | total memory: 80 GB
2024-08-14T21:15:12.390900+0000 | compress | METRIC - GPU 6 | usage: 2.26% | total memory: 80 GB
2024-08-14T21:15:12.390951+0000 | compress | METRIC - GPU 7 | usage: 1.59% | total memory: 80 GB
2024-08-14T21:15:12.391098+0000 | compress | METRIC - Compressed layer size: 8.09375 MB