Tag: order execution
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Hacker News: Hardware-Aware Coding: CPU Architecture Concepts Every Developer Should Know
Source URL: https://blog.codingconfessions.com/p/hardware-aware-coding Source: Hacker News Title: Hardware-Aware Coding: CPU Architecture Concepts Every Developer Should Know Feedly Summary: Comments AI Summary and Description: Yes Summary: The text provides an in-depth exploration of CPU architecture and performance optimization through the concept of “hardware-aware coding.” It emphasizes the importance of aligning software with hardware capabilities, particularly in…
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Hacker News: Constant-Time Code: The Pessimist Case [pdf]
Source URL: https://eprint.iacr.org/2025/435.pdf Source: Hacker News Title: Constant-Time Code: The Pessimist Case [pdf] Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the challenges and pessimistic outlook surrounding the implementation of constant-time coding in cryptographic software, especially in the light of modern compiler optimization techniques and the increasing complexity of CPU architectures.…
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Hacker News: Speed or security? Speculative execution in Apple Silicon
Source URL: https://eclecticlight.co/2025/02/25/speed-or-security-speculative-execution-in-apple-silicon/ Source: Hacker News Title: Speed or security? Speculative execution in Apple Silicon Feedly Summary: Comments AI Summary and Description: Yes Summary: The text delves into advanced CPU processing techniques used in Apple silicon chips, notably focusing on out-of-order execution, load address prediction (LAP), and load value prediction (LVP). It also addresses the…