{
  "id": 131868,
  "title": "Anyone training on 224x224?",
  "url": "/competitions/bengaliai-cv19/discussion/131868",
  "author_name": "",
  "post_date": "2020-02-22T08:33:59.138698600Z",
  "votes": null,
  "comment_count": 6,
  "views": 0,
  "content": "<p>One epoch of training on 224x224 images using densenet161 takes ~1 hour on google colab's P-100.</p>",
  "messages": [
    {
      "id": "753476",
      "postDate": "02/22/2020 08:33:59",
      "content": "<p>One epoch of training on 224x224 images using densenet161 takes ~1 hour on google colab's P-100.</p>",
      "rawMarkdown": "One epoch of training on 224x224 images using densenet161 takes ~1 hour on google colab's P-100.",
      "votes": null
    },
    {
      "id": "753482",
      "postDate": "02/22/2020 09:01:26",
      "content": "<p>P100 are outdated, they are similar to 1080 Ti in performance. I wish Google and Kaggle were offering V100.  Afterall, V100 are only 3 years old, maybe too recent for some ;)</p>",
      "rawMarkdown": "P100 are outdated, they are similar to 1080 Ti in performance. I wish Google and Kaggle were offering V100.  Afterall, V100 are only 3 years old, maybe too recent for some ;)",
      "votes": null
    },
    {
      "id": "753527",
      "postDate": "02/22/2020 10:11:45",
      "content": "<p>I did not tried so high resolution, the maximum that I tested was 192x192 and cumulated with preprocessing techniques and let it train for 120-150 the added time was too big, so all my architectures in my test are on 128x128 now</p>",
      "rawMarkdown": "I did not tried so high resolution, the maximum that I tested was 192x192 and cumulated with preprocessing techniques and let it train for 120-150 the added time was too big, so all my architectures in my test are on 128x128 now",
      "votes": null
    },
    {
      "id": "753567",
      "postDate": "02/22/2020 11:35:13",
      "content": "<p>Nvidia should allow Quadro8000 for cloud computing ;)</p>",
      "rawMarkdown": "Nvidia should allow Quadro8000 for cloud computing ;)",
      "votes": null
    },
    {
      "id": "753571",
      "postDate": "02/22/2020 11:40:19",
      "content": "<p>You should try models with less parameters, smaller image size, and check your batch processing, because kaggle kernels only have 2 cores which is often the bottleneck when doing CV.</p>",
      "rawMarkdown": "You should try models with less parameters, smaller image size, and check your batch processing, because kaggle kernels only have 2 cores which is often the bottleneck when doing CV.",
      "votes": null
    },
    {
      "id": "754111",
      "postDate": "02/23/2020 04:26:05",
      "content": "<p>224x224 is almost twice the size of the original image. I don't think upscaling image will have any benefits at all.</p>",
      "rawMarkdown": "224x224 is almost twice the size of the original image. I don't think upscaling image will have any benefits at all.",
      "votes": null
    },
    {
      "id": "754792",
      "postDate": "02/24/2020 03:51:59",
      "content": "<p>V100 are much more expensive. Offering V100 could mean less training quota for every user. P100 is a good trade-off. Compared with GPUs, more CPUs are really needed.</p>",
      "rawMarkdown": "V100 are much more expensive. Offering V100 could mean less training quota for every user. P100 is a good trade-off. Compared with GPUs, more CPUs are really needed.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 753482,
      "author_name": "cpmpml",
      "author_url": "",
      "post_date": "02/22/2020 09:01:26",
      "content": "<p>P100 are outdated, they are similar to 1080 Ti in performance. I wish Google and Kaggle were offering V100.  Afterall, V100 are only 3 years old, maybe too recent for some ;)</p>",
      "votes": null,
      "replies": [
        {
          "id": 753567,
          "author_name": "ilu000",
          "author_url": "",
          "post_date": "02/22/2020 11:35:13",
          "content": "<p>Nvidia should allow Quadro8000 for cloud computing ;)</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 754792,
          "author_name": "syoya1997",
          "author_url": "",
          "post_date": "02/24/2020 03:51:59",
          "content": "<p>V100 are much more expensive. Offering V100 could mean less training quota for every user. P100 is a good trade-off. Compared with GPUs, more CPUs are really needed.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 753527,
      "author_name": "vladvdv",
      "author_url": "",
      "post_date": "02/22/2020 10:11:45",
      "content": "<p>I did not tried so high resolution, the maximum that I tested was 192x192 and cumulated with preprocessing techniques and let it train for 120-150 the added time was too big, so all my architectures in my test are on 128x128 now</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 753571,
      "author_name": "philippsinger",
      "author_url": "",
      "post_date": "02/22/2020 11:40:19",
      "content": "<p>You should try models with less parameters, smaller image size, and check your batch processing, because kaggle kernels only have 2 cores which is often the bottleneck when doing CV.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 754111,
      "author_name": "quandapro",
      "author_url": "",
      "post_date": "02/23/2020 04:26:05",
      "content": "<p>224x224 is almost twice the size of the original image. I don't think upscaling image will have any benefits at all.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "753476": "One epoch of training on 224x224 images using densenet161 takes ~1 hour on google colab's P-100.",
    "753482": "P100 are outdated, they are similar to 1080 Ti in performance. I wish Google and Kaggle were offering V100.  Afterall, V100 are only 3 years old, maybe too recent for some ;)",
    "753527": "I did not tried so high resolution, the maximum that I tested was 192x192 and cumulated with preprocessing techniques and let it train for 120-150 the added time was too big, so all my architectures in my test are on 128x128 now",
    "753567": "Nvidia should allow Quadro8000 for cloud computing ;)",
    "753571": "You should try models with less parameters, smaller image size, and check your batch processing, because kaggle kernels only have 2 cores which is often the bottleneck when doing CV.",
    "754111": "224x224 is almost twice the size of the original image. I don't think upscaling image will have any benefits at all.",
    "754792": "V100 are much more expensive. Offering V100 could mean less training quota for every user. P100 is a good trade-off. Compared with GPUs, more CPUs are really needed."
  },
  "source": "meta"
}