{
  "id": 240823,
  "title": "TTA works, but it's too slow",
  "url": "/competitions/birdclef-2021/discussion/240823",
  "author_name": "Hanson0910",
  "post_date": "2021-05-21T14:29:17.050000",
  "votes": 8,
  "comment_count": 6,
  "views": 0,
  "content": "<p>i use one fold with 3 ttas,it improves my lb from 0.64 to 0.66,but it is too slow,it takes me about 2 hours.i use audiomentations for audio augment,it's based on numpy operation not tensor on cuda,Who knows how to accelerate？</p>",
  "messages": [
    {
      "id": 1317596,
      "postDate": "2021-05-21T14:29:17.050Z",
      "content": "<p>i use one fold with 3 ttas,it improves my lb from 0.64 to 0.66,but it is too slow,it takes me about 2 hours.i use audiomentations for audio augment,it's based on numpy operation not tensor on cuda,Who knows how to accelerate？</p>",
      "rawMarkdown": "i use one fold with 3 ttas,it improves my lb from 0.64 to 0.66,but it is too slow,it takes me about 2 hours.i use audiomentations for audio augment,it's based on numpy operation not tensor on cuda,Who knows how to accelerate？",
      "votes": 8
    },
    {
      "id": 1319259,
      "postDate": "2021-05-23T04:28:01.713Z",
      "content": "<p>Please check torch-audiomentations</p>",
      "rawMarkdown": "Please check torch-audiomentations",
      "votes": 2,
      "replies": [
        {
          "id": 1319496,
          "postDate": "2021-05-23T08:54:26.303Z",
          "content": "<p>i will try it,thanks</p>",
          "rawMarkdown": "i will try it,thanks",
          "votes": 1
        }
      ]
    },
    {
      "id": 1317827,
      "postDate": "2021-05-21T18:11:45.933Z",
      "rawMarkdown": "",
      "isDeleted": true,
      "replies": [
        {
          "id": 1318295,
          "postDate": "2021-05-22T07:37:13.600Z",
          "content": "<p>AddGaussianSNR;FrequencyMask;TimeMask;ClippingDistortion</p>",
          "rawMarkdown": "AddGaussianSNR;FrequencyMask;TimeMask;ClippingDistortion"
        },
        {
          "id": 1318458,
          "postDate": "2021-05-22T10:59:47.297Z",
          "rawMarkdown": "",
          "isDeleted": true
        }
      ]
    },
    {
      "id": 1317820,
      "postDate": "2021-05-21T18:10:01.990Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 1319259,
      "author_name": "Nitin Datta",
      "author_url": "",
      "post_date": "2021-05-23T04:28:01.713000",
      "content": "<p>Please check torch-audiomentations</p>",
      "votes": 2,
      "replies": [
        {
          "id": 1319496,
          "author_name": "Hanson0910",
          "author_url": "",
          "post_date": "2021-05-23T08:54:26.303000",
          "content": "<p>i will try it,thanks</p>",
          "votes": 1,
          "replies": []
        }
      ]
    },
    {
      "id": 1317827,
      "author_name": "",
      "author_url": "",
      "post_date": "2021-05-21T18:11:45.933000",
      "content": "",
      "votes": 0,
      "replies": [
        {
          "id": 1318295,
          "author_name": "Hanson0910",
          "author_url": "",
          "post_date": "2021-05-22T07:37:13.600000",
          "content": "<p>AddGaussianSNR;FrequencyMask;TimeMask;ClippingDistortion</p>",
          "votes": 0,
          "replies": []
        },
        {
          "id": 1318458,
          "author_name": "",
          "author_url": "",
          "post_date": "2021-05-22T10:59:47.297000",
          "content": "",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 1317820,
      "author_name": "",
      "author_url": "",
      "post_date": "2021-05-21T18:10:01.990000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1317596": "i use one fold with 3 ttas,it improves my lb from 0.64 to 0.66,but it is too slow,it takes me about 2 hours.i use audiomentations for audio augment,it's based on numpy operation not tensor on cuda,Who knows how to accelerate？",
    "1319259": "Please check torch-audiomentations",
    "1317827": "",
    "1317820": ""
  }
}