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Signed-off-by: max <guoqun.ma@spacemit.com>
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@ -17,5 +17,7 @@ make
- udma 实现用户层控制dma做tcm和dram之间数据搬运。也可以直接用CPU搬运而不用dma。
- 如果有AI推理，onnxruntime也会用到tcm。其他应用直接访问tcm会产生资源竞争，导致推理速度下降。
使用方法参考main.c文件，实现了数据在tcm和dram之间互相拷贝。访问tcm前先确保自身进程绑定在AI CPU上，也就是CPU 0-3.