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raphlinus.github.io | ||
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hackmd.io
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| | | | | Even within the same architecture, CPUs vary significantly in which SIMD ISA extensions they implement. For example, x86 CPUs currently have about 12 (!) different possible configurations with respect to AVX-512 support alone. | |
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mcyoung.xyz
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| | | | | [AI summary] The text provides an in-depth exploration of SIMD (Single Instruction, Multiple Data) programming, focusing on its application in optimizing algorithms like base64 decoding. It outlines the challenges of writing portable SIMD code across different architectures, the role of compilers and instruction sets, and the importance of avoiding branches in performance-critical code. The article transitions into a practical example of implementing a SIMD version of the base64 decoding algorithm, emphasizing the use of shuffles and data reordering to efficiently process data in parallel. It also touches on the trade-offs between using intrinsics, portable SIMD libraries, and compiler optimizations, while highlighting the complexities of cross-platform deve... | |
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www.nayuki.io
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| | | | | [AI summary] The user has provided a comprehensive overview of the x86 architecture, covering topics such as basic arithmetic operations, control flow with jumps and conditionals, memory addressing modes, the stack and calling conventions, advanced instructions like SSE, virtual memory, and differences between x86-32 and x86-64. The user is likely looking for a summary or clarification of the x86 architecture, possibly for learning purposes or to reinforce their understanding. | |
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github.com
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| | | Go example projects. Contribute to golang/example development by creating an account on GitHub. | ||
