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deep-learning-with-pytorch / dlwpt-code

Code for the book Deep Learning with PyTorch by Eli Stevens, Luca Antiga, and Thomas Viehmann.
https://www.manning.com/books/deep-learning-with-pytorch
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p2ch11 我尝试运行training这个文件,并对LunaModel 略做修改,两个结果有些不同,我不知道哪一个结果更好? #97

Open smd-1886 opened 2 years ago

smd-1886 commented 2 years ago

我想知道下面的两个结果哪一个更好一些? 下面的结果,是我对LunaModel进行修改后的.

2022-09-03 09:43:48,765 INFO pid:12876 main:081:initModel Using CUDA; 1 devices.

2022-09-03 09:43:49,618 INFO pid:12876 main:140:main Starting LunaTrainingApp, Namespace(batch_size=32, comment='dwlpt', epochs=1, num_workers=8, tb_prefix='p2ch11')

2022-09-03 09:38:40,854 INFO pid:11603 dsets:191:init <dsets.LunaDataset object at 0x7f6486b69340>: 51244 training samples

2022-09-03 09:38:40,856 INFO pid:11603 dsets:191:init <dsets.LunaDataset object at 0x7f63966d2fd0>: 5694 validation samples

2022-09-03 09:38:40,856 INFO pid:11603 main:147:main Epoch 1 of 1, 1602/178 batches of size 32*1

2022-09-03 09:38:40,856 WARNING pid:11603 util.util:219:enumerateWithEstimate E1 Training ----/1602, starting

2022-09-03 09:38:45,845 INFO pid:11603 util.util:236:enumerateWithEstimate E1 Training 64/1602, done at 2022-09-03 09:40:06, 0:01:23

2022-09-03 09:38:55,958 INFO pid:11603 util.util:236:enumerateWithEstimate E1 Training 256/1602, done at 2022-09-03 09:40:06, 0:01:23

2022-09-03 09:39:36,904 INFO pid:11603 util.util:236:enumerateWithEstimate E1 Training 1024/1602, done at 2022-09-03 09:40:07, 0:01:24

2022-09-03 09:40:08,145 WARNING pid:11603 util.util:249:enumerateWithEstimate E1 Training ----/1602, done at 2022-09-03 09:40:08

2022-09-03 09:40:08,282 INFO pid:11603 main:261:logMetrics E1 LunaTrainingApp

2022-09-03 09:40:08,282 INFO pid:11603 main:291:logMetrics E1 trn nan loss, 36.1% correct,

2022-09-03 09:40:08,282 INFO pid:11603 main:300:logMetrics E1 trn_neg nan loss, 36.0% correct (18433 of 51135)

2022-09-03 09:40:08,282 INFO pid:11603 main:311:logMetrics E1 trn_pos nan loss, 66.1% correct (72 of 109)

2022-09-03 09:40:08,289 WARNING pid:11603 util.util:219:enumerateWithEstimate E1 Validation ----/178, starting

2022-09-03 09:40:09,335 INFO pid:11603 util.util:236:enumerateWithEstimate E1 Validation 64/178, done at 2022-09-03 09:40:10, 0:00:02

2022-09-03 09:40:11,296 WARNING pid:11603 util.util:249:enumerateWithEstimate E1 Validation ----/178, done at 2022-09-03 09:40:11

2022-09-03 09:40:11,540 INFO pid:11603 main:261:logMetrics E1 LunaTrainingApp

2022-09-03 09:40:11,541 INFO pid:11603 main:291:logMetrics E1 val nan loss, 0.2% correct,

2022-09-03 09:40:11,541 INFO pid:11603 main:300:logMetrics E1 val_neg nan loss, 0.0% correct (0 of 5681)

2022-09-03 09:40:11,541 INFO pid:11603 main:311:logMetrics E1 val_pos nan loss, 100.0% correct (13 of 13)

#

Process finished with exit code 0

下面的结果是原LunaModel没有修改过的

2022-09-03 09:43:48,765 INFO pid:12876 main:081:initModel Using CUDA; 1 devices.

2022-09-03 09:43:49,618 INFO pid:12876 main:140:main Starting LunaTrainingApp, Namespace(batch_size=32, comment='dwlpt', epochs=1, num_workers=8, tb_prefix='p2ch11')

2022-09-03 09:43:50,876 INFO pid:12876 dsets:191:init <dsets.LunaDataset object at 0x7f4852361340>: 51244 training samples

2022-09-03 09:43:50,878 INFO pid:12876 dsets:191:init <dsets.LunaDataset object at 0x7f4761eccfd0>: 5694 validation samples

2022-09-03 09:43:50,878 INFO pid:12876 main:147:main Epoch 1 of 1, 1602/178 batches of size 32*1

2022-09-03 09:43:50,879 WARNING pid:12876 util.util:219:enumerateWithEstimate E1 Training ----/1602, starting

2022-09-03 09:43:55,816 INFO pid:12876 util.util:236:enumerateWithEstimate E1 Training 64/1602, done at 2022-09-03 09:45:16, 0:01:24

2022-09-03 09:44:05,928 INFO pid:12876 util.util:236:enumerateWithEstimate E1 Training 256/1602, done at 2022-09-03 09:45:16, 0:01:23

2022-09-03 09:44:46,939 INFO pid:12876 util.util:236:enumerateWithEstimate E1 Training 1024/1602, done at 2022-09-03 09:45:17, 0:01:24

2022-09-03 09:45:18,085 WARNING pid:12876 util.util:249:enumerateWithEstimate E1 Training ----/1602, done at 2022-09-03 09:45:18

2022-09-03 09:45:18,223 INFO pid:12876 main:261:logMetrics E1 LunaTrainingApp

2022-09-03 09:45:18,224 INFO pid:12876 main:291:logMetrics E1 trn 0.1799 loss, 99.7% correct,

2022-09-03 09:45:18,224 INFO pid:12876 main:300:logMetrics E1 trn_neg 0.1162 loss, 99.9% correct (51085 of 51135)

2022-09-03 09:45:18,224 INFO pid:12876 main:311:logMetrics E1 trn_pos 30.0633 loss, 0.0% correct (0 of 109)

2022-09-03 09:45:18,228 WARNING pid:12876 util.util:219:enumerateWithEstimate E1 Validation ----/178, starting

2022-09-03 09:45:19,233 INFO pid:12876 util.util:236:enumerateWithEstimate E1 Validation 64/178, done at 2022-09-03 09:45:20, 0:00:02

2022-09-03 09:45:21,192 WARNING pid:12876 util.util:249:enumerateWithEstimate E1 Validation ----/178, done at 2022-09-03 09:45:21

2022-09-03 09:45:21,443 INFO pid:12876 main:261:logMetrics E1 LunaTrainingApp

2022-09-03 09:45:21,443 INFO pid:12876 main:291:logMetrics E1 val 0.0162 loss, 99.8% correct,

2022-09-03 09:45:21,443 INFO pid:12876 main:300:logMetrics E1 val_neg 0.0020 loss, 100.0% correct (5681 of 5681)

2022-09-03 09:45:21,443 INFO pid:12876 main:311:logMetrics E1 val_pos 6.2100 loss, 0.0% correct (0 of 13)