Apple Silicon GPU Monitoring

If you’re running inference, training, AI experiments or a lab locally on Apple silicon, you’ll likely want to be able to monitor your workloads. If you’re running your workloads on CPUs, you have the normal *top family of tools available like top, htop and btop. But for GPUs, you’ll need to reach for a different set of tools. The two that I’ve been testing are: PowerMetrics macmon PowerMetrics GPU Metrics The built-in tool on macOS is called PowerMetrics. This works, but there are a few problems. First off, you have to run it with sudo, which is pretty tedious. The other problem is that Apple hasn’t documented it very well, so I’ve had to make some assumptions in interpreting the data. ...

30 June 2026 · 6 min · Dan Weinberg

The 5 Layers and 5 Concerns of Modern AI

I have a lot of discussions about AI these days, in fact, it’s almost exclusively what I talk about in a work context. Some months ago, I found myself in a difficult position, in trying to wrangle with all of the different components that I was discussing. There is a rapidly growing and sprawling landscape to try and get your head around and I eventually had to sit down and try and model it in a simple, describable way. ...

1 June 2026 · 2 min · Dan Weinberg