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| | james.darpinian.com
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| | You may know that all numbers in JavaScript are 64 bit double-precision floating point values. This is sometimes convenient and it works pretty well as a default for novice programmers, who are often confused by integer math, and rightfully so when 1 / 2 = 0. Unfortunately, it makes things slow. Doubles take a lot of memory and floating point math is slower than integer math on CPUs. It's also inconvenient if you want to port existing code to JavaScript, because existing code usually expects to use integ...
| | domipheus.com
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| | One of the things which RPU has done from the start is keep the cpu pipeline very simple. It's a Fetch, Decode, Execute, [Memory], Writeback pipeline, but it does not run pipelined. Some operations really do require multiple cycles to execute, and in this post we figure out how to add this functionality into the CPU
| | pchaigno.github.io
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| | This post details the different versions of the eBPF instruction set. Their impact on program size and eBPF complexity is then evaluated.
| | ptomato.wordpress.com
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| A Rust version of a virtual machine, inspired by a popular post from last month about a virtual machine in 125 lines of C