So, are there any of these projects that aren't vendor locked to NVIDIA and are able to train large models with limited GPU RAM space? I don't mind letting my

So, are there any of these projects that aren't vendor locked to NVIDIA and are able to train large models with limited GPU RAM space? I don't mind letting my machine churn for 2-3 weeks. But I'm not looking to buy another 1000$ GPU just because CUDA is the only compute library researchers understand