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We are open sourcing AVTensor, a Rust media decoder that improved our training MFU by 1.8 percentage points. Enjoy!
We are open sourcing AVTensor, a Rust media decoder that improved our training MFU by 1.8 percentage points. Enjoy! We open-sourced AVTensor, the Rust media decoder behind Runway's training pipelines.
We are open sourcing AVTensor, a Rust media decoder that improved our training MFU by 1.8 percentage points. Enjoy! We open-sourced AVTensor, the Rust media decoder behind Runway's training pipelines. It decodes video and audio on one timeline straight into PyTorch tensors, with decode-time resize up to 6× faster than PyTorch's torchcodec. It improved our training MFU by 1.8pp. Check it out! h…
Source: Cristobal Valenzuela (X) | 2026-07-10