Inside the Internet of Things - Bryon Moyer Blog
[From the last episode: We looked at the notion of a computing thread.] Today we take a quick detour from our thread on… threads… to hit a topic we talked about long ago, back when motivating all of the things that should be on your IoT device purchase checklist. One […]
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[From the last episode: We looked at the different ways memory can be organized in different kinds of systems.] Let’s look at a scenario: you run a restaurant, but you’re short on funds to hire people. So you’re your own chief cook and bottle-washer. You do everything, from prep to […]
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[From the last episode: We saw how virtual memory helps resolve the differences between where a compiler thinks things will go in memory and the real memories in a real system.] We’ve talked a lot about memory – different kinds of memory, cache memory, heap memory, memory. Now that we […]
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[From the last episode: We looked at the role of a hard drive and the need to bring chunks of code from the hard drive onto DRAM.] Last time, we saw that we may need to load code from the hard drive into DRAM, and that creates some confusion about […]
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[From the last episode: We saw how gaps in heap memory can be eliminated through garbage collection.] So far we’ve seen several aspects of the hierarchy of computer memory. We know that the fastest memory is SRAM, but it’s expensive and energy-hungry, so we don’t have enough of it to […]
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