mirror of
https://github.com/vale981/poetry2nix
synced 2025-03-06 01:31:39 -05:00
34 lines
857 B
Nix
34 lines
857 B
Nix
{ poetry2nix, python310, runCommand, writeText }:
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let
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env = poetry2nix.mkPoetryEnv {
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python = python310;
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pyproject = ./pyproject.toml;
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poetrylock = ./poetry.lock;
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preferWheels = true;
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};
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testScript = writeText "test-ml-stack-old.py" ''
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import torch
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import torchvision
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print(torch.__version__)
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print(torchvision.__version__)
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has_cuda = torch.cuda.is_available()
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print("has_cuda = {}".format(has_cuda))
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x = torch.randn(3, 3);
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if has_cuda:
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x = x.cuda()
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print(x**2)
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'';
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in
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# Note: torch.cuda() will print False, even if you have a GPU, when this runs *during test.*
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# But if you run the script below in your shell (rather than during build), it will print True.
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# Presumably this is due to sandboxing.
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runCommand "ml-stack-old-test" { } ''
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${env}/bin/python "${testScript}" > $out
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''
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