Jemma Crew,Business reporterand
美以联合发动对伊朗的袭击后,因网络IP归属地显示为以色列,王曦收到了一些不友好的话语,她选择淡然处之,“生活在这里的华人,多数是科研人员、学生、陪读妈妈以及务工同胞。我们不是政治决策者,只是努力生活的普通人”。
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The I/O uses IOSurfaces — the same shared memory mechanism used for GPU textures. This means zero-copy transfers between GPU and ANE are theoretically possible if you share the same IOSurfaceRef.
BYOB (bring your own buffer) reads were designed to let developers reuse memory buffers when reading from streams, an important optimization intended for high-throughput scenarios. The idea is sound: instead of allocating new buffers for each chunk, you provide your own buffer and the stream fills it.