feat: add timing log

timing_log.tsv

@@ -1,14 +1,15 @@
 epochs	hours	top1Accuracy
-0	0.0017096885535607322	43.01
-1	0.002014654797450122	38.24
-2	0.0022209631799746097	66.17
-3	0.002427917975259738	75.73
-4	0.0026350333813914203	80.62
-5	0.002842318152478482	89.11
-6	0.0030493709932650544	88.02
-7	0.003257148673874326	90.69
-8	0.003465965626657837	90.73
-9	0.003673452926062358	92.43
-10	0.003880154155518135	93.15
-11	0.004087570341911892	93.62
-12	0.004295219395490778	93.77
+0	0.00023236240674224165	32.23
+1	0.00044226581728758495	50.68
+2	0.0006520240642647776	64.38000000000001
+3	0.0008623003495287978	81.61
+4	0.0010724061531558011	66.06
+5	0.001282713224322328	83.63000000000001
+6	0.0014930066915823975	88.24
+7	0.0017024555152359729	89.63
+8	0.0019120635663340282	89.73
+9	0.0021226964813346664	91.9
+10	0.0023328183538332166	92.56
+11	0.002542505542126795	93.27
+12	0.002752311508779207	93.60000000000001
+13	0.0029620754323615175	94.05