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fix: use stable seeds in PyTorch notebooks #644

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fix: use stable seeds in PyTorch notebooks #644

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3 changes: 2 additions & 1 deletion ...h-lightning/Supercharge_your_Training_with_Pytorch_Lightning_and_Weights_and_Biases.ipynb
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Expand Up @@ -144,7 +144,8 @@
"# ⚡ PyTorch Lightning\n",
"import lightning.pytorch as pl\n",
"import torchmetrics\n",
"pl.seed_everything(hash(\"setting random seeds\") % 2**32 - 1)\n",
"seed = 42\n",
"pl.seed_everything(seed)\n",
"\n",
"# 🏋️‍♀️ Weights & Biases\n",
"import wandb\n",
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9 changes: 5 additions & 4 deletions colabs/pytorch/Simple_PyTorch_Integration.ipynb
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Expand Up @@ -145,11 +145,12 @@
"from tqdm.auto import tqdm\n",
"\n",
"# Ensure deterministic behavior\n",
"seed = 42\n",
"torch.backends.cudnn.deterministic = True\n",
"random.seed(hash(\"setting random seeds\") % 2**32 - 1)\n",
"np.random.seed(hash(\"improves reproducibility\") % 2**32 - 1)\n",
"torch.manual_seed(hash(\"by removing stochasticity\") % 2**32 - 1)\n",
"torch.cuda.manual_seed_all(hash(\"so runs are repeatable\") % 2**32 - 1)\n",
"random.seed(seed)\n",
"np.random.seed(seed)\n",
"torch.manual_seed(seed)\n",
"torch.cuda.manual_seed_all(seed)\n",
"\n",
"# Device configuration\n",
"device = torch.device(\"cuda:0\" if torch.cuda.is_available() else \"cpu\")\n",
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9 changes: 5 additions & 4 deletions examples/pytorch/pytorch-intro/intro.ipynb
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Expand Up @@ -53,11 +53,12 @@
"from tqdm.auto import tqdm\n",
"\n",
"# Ensure deterministic behavior\n",
"seed = 42\n",
"torch.backends.cudnn.deterministic = True\n",
"random.seed(hash(\"setting random seeds\") % 2**32 - 1)\n",
"np.random.seed(hash(\"improves reproducibility\") % 2**32 - 1)\n",
"torch.manual_seed(hash(\"by removing stochasticity\") % 2**32 - 1)\n",
"torch.cuda.manual_seed_all(hash(\"so runs are repeatable\") % 2**32 - 1)\n",
"random.seed(seed)\n",
"np.random.seed(seed)\n",
"torch.manual_seed(seed)\n",
"torch.cuda.manual_seed_all(seed)\n",
"\n",
"# Device configuration\n",
"device = torch.device(\"cuda:0\" if torch.cuda.is_available() else \"cpu\")"
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