FloorDiv Function Warning

[iprovalo]

Describe the bug

During the training, seeing this warning:

glow_tts.py:517: UserWarning: __floordiv__ is deprecated, and its behavior will change in a future version of pytorch. It currently rounds toward 0 (like the 'trunc' function NOT 'floor'). This results in incorrect rounding for negative values. To keep the current behavior, use torch.div(a, b, rounding_mode='trunc'), or for actual floor division, use torch.div(a, b, rounding_mode='floor').

To Reproduce

Train any glow_tts model

Expected behavior

no warning

Logs

No response

Environment

{
    "CUDA": {
        "GPU": [
            "A100-SXM4-40GB"
        ],
        "available": true,
        "version": "11.5"
    },
    "Packages": {
        "PyTorch_debug": false,
        "PyTorch_version": "1.11.0+cu115",
        "TTS": "0.7.1",
        "numpy": "1.21.6"
    },
    "System": {
        "OS": "Linux",
        "architecture": [
            "64bit",
            "ELF"
        ],
        "processor": "x86_64",
        "python": "3.7.13",
        "version": "#77~18.04.1-Ubuntu SMP Thu Apr 7 21:38:47 UTC 2022"
    }
}

Additional context

No response

[iprovalo]

PR to fix this warning.

[erogol]

Thanks for the PR!