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0x80.pl | ||
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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.da.vidbuchanan.co.uk
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| | | | | [AI summary] The blog post discusses the implementation of Conway's Game of Life using Python with optimized techniques such as SWAR (Shift and Arithmetic Word) and parallel processing. The author leverages Python's native integer operations for SIMD-like acceleration, eliminating the need for explicit SIMD instructions. They also use SDL2 for rendering and achieve high frame rates through parallel execution across multiple processes. The post highlights performance gains, comparing the optimized approach with naive implementations and exploring potential further optimizations using lower-level languages or GPU acceleration. | |
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xoranth.net
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bytecodealliance.org
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| | | Continuing the tradition of a year-end progress report from last year, we are excited to report that this year has also been quite a productive one for the Cranelift project! Cranelift is our optimizing compiler backend that provides the... | ||
