What Your Fab Wishes You Knew Before You Sent That Gerber
A board that passes DRC can still be expensive, slow, and fragile to build. Six things that cost nothing at design time and a great deal at volume.
Most embedded teams enable the watchdog, kick it from a timer interrupt, and call the system resilient. That configuration hides exactly the failures a watchdog exists to catch.
Every cost-optimisation guide starts with the scheduler. Ours started with a spreadsheet of what we were actually requesting versus what we were actually using, and the gap was embarrassing.
The interesting phase of an instruction set architecture is the phase where you cannot ship with it. RISC-V has stopped being interesting and started being infrastructure.
A board that passes DRC can still be expensive, slow, and fragile to build. Six things that cost nothing at design time and a great deal at volume.
The memory safety argument is correct and it is also not the interesting part. What we did not anticipate was what happens to a team when two languages share an ABI.
Most embedded teams enable the watchdog, kick it from a timer interrupt, and call the system resilient. That configuration hides exactly the failures a watchdog exists to catch.
The interesting phase of an instruction set architecture is the phase where you cannot ship with it. RISC-V has stopped being interesting and started being infrastructure.
A board that passes DRC can still be expensive, slow, and fragile to build. Six things that cost nothing at design time and a great deal at volume.
Every cost-optimisation guide starts with the scheduler. Ours started with a spreadsheet of what we were actually requesting versus what we were actually using, and the gap was embarrassing.
The memory safety argument is correct and it is also not the interesting part. What we did not anticipate was what happens to a team when two languages share an ABI.
The cloud inference bill was the reason we started. It was not the reason it was worth doing, and the costs we did not forecast were the ones that nearly killed the project.