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Knowledge baseOctober 28, 2026

PyTorch 2.15 Release Live Q&A

PyTorch 2.15 makes the rewritten NCCL backend the default, tunes NVGEMM for low-precision decode, adds FP8 and decode-specific kernels on Apple Silicon, and expands accelerator platform support. The release is composed of 3,117 commits from 583 contributors since PyTorch 2.14.…

PyTorch·YouTube — PyTorch Official
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Key Takeaways
  • 01.PyTorch 2.15 makes the rewritten NCCL backend the default, tunes NVGEMM for low-precision decode, adds FP8 and decode-specific kernels on Apple Silicon, and expands accelerator platform support
  • 02.The release is composed of 3,117 commits from 583 contributors since PyTorch 2.14.…

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