华为版CUDA，全面开源了

Core Insights - Huawei has announced the open-sourcing of its CANN software toolkit for Ascend AI GPUs, emphasizing its AI strategy centered around computing power and monetization of Ascend hardware [3][6][11] - The CANN architecture, akin to NVIDIA's CUDA, provides a multi-layer programming interface to help users build AI applications specifically for Huawei's Ascend GPUs [4][6] Group 1: Huawei's CANN Open-Sourcing - The CANN toolkit has been upgraded to version 8.0, offering both a community version for early feature access and a commercial version tailored for enterprise users [6] - CANN now supports various deep learning frameworks, including PyTorch, MindSpore, TensorFlow, and others, enhancing its compatibility and usability for developers [9] - Huawei has initiated the "CANN Open Source Ecosystem Co-Building Initiative," indicating a strong commitment to developing an open ecosystem around Ascend technology [11] Group 2: Competitive Landscape - A new startup, Oxmiq Labs, founded by a legendary GPU architect, aims to create a software ecosystem similar to CUDA, focusing on GPU hardware and software IP [12][14] - Oxmiq's software stack includes OXCapsule for workload management and OXPython, which allows CUDA-based applications to run on non-NVIDIA hardware without modification [21][23] - The competitive environment is intensifying, with multiple players challenging NVIDIA's dominance in the GPU market, ultimately benefiting developers through increased options and innovation [7][23]