Gapry

[ #Compiler ] Day 3 of #AoCO2025 Study Notes: You can’t fool the optimiser

My notes focus on reproducing and verifying Matt Godbolt’s teaching within a local development environment

This post specifically compares Tail Recursion vs. Standard Recursion.

Read more here: https://gapry.github.io/2026/01/31/Advent-of-Compiler-Optimisations-Study-Notes-03.html

[ #Compiler ] Day 2 of #AoCO2025 Study Notes

My notes focus on reproducing and verifying Matt Godbolt’s teaching within a local development environment

Additionally, I have extended the discussion by implementing a manual PoC in assembly

Read more here: https://gapry.github.io/2026/01/31/Advent-of-Compiler-Optimisations-Study-Notes-02.html

[#Compiler] Day 1 of #AoCO2025 Study Notes

While the original uses #CompilerExplorer, I wanted to replicate the analysis locally.

In this post, I have used #gcc, #clang, llvm-objdump and #LLDB to analyze.

Read more here: https://gapry.github.io/2026/01/01/Advent-of-Compiler-Optimisations-Study-Notes-01.html

Fuzzing High-Level Synthesis Tools

#FPGA #Fuzzing
#GapryBlogReadingList

https://johnwickerson.wordpress.com/2021/05/07/fuzzing-hls/

Branchless Coding in Go

#golang
#GapryBlogReadingList

https://mattnakama.com/blog/go-branchless-coding/

using qemu-user emulation to reverse engineer binaries

#GapryBlogReadingList

https://ariadne.space/2021/05/05/using-qemu-user-emulation-to-reverse-engineer-binaries/

Definition of “functor”; Haskell vs. C++

#cpp #haskell
#GapryBlogReadingList

https://softwareengineering.stackexchange.com/questions/421566/definition-of-functor-haskell-vs-c

Allwinner D1 RISC-V processor SDK & Documentation

#Allwinner #RISCV #Linux
#GapryBlogReadingList

https://www.cnx-software.com/2021/05/02/allwinner-d1-sdk-linux-risc-v-documentation/

All C++20 core language features with examples

#Cpp20 #Cpp
#GapryBlogReadingList

https://oleksandrkvl.github.io/2021/04/02/cpp-20-overview.html

Automatically Resuming a Job with Coroutines on a Separate Thread

#Cpp20 #Cpp
#GapryBlogReadingList

https://www.modernescpp.com/index.php/automatically-resuming-a-job-with-coroutines

MLCommons Releases MLPerf Inference v1.0 Results with First Power Measurements

#MLPerf
#GapryBlogReadingList

https://mlcommons.org/en/news/mlperf-inference-v10/

Profiling virtualized GPU acceleration with Perfetto

#Profiling #GPU
#Virtualization #Perfetto
#GapryBlogReadingList

https://www.collabora.com/news-and-blog/blog/2021/04/22/profiling-virtualized-gpu-acceleration-with-perfetto/

The 5 best Intel & AMD single board computers for makers

#Maker
#GapryBlogReadingList

https://www.cnx-software.com/2021/04/24/the-5-best-intel-amd-single-board-computers-for-makers/

Bridging __VA_ARGS__ to C++ variadic templates

https://mortoray.com/2013/11/01/bridging-__va_args__-to-c-variadic-templates/

#Cpp #GapryBlogReadingList

Write unit tests for C/C++ in Visual Studio

#cpp #GapryBlogReadingList

https://docs.microsoft.com/en-us/visualstudio/test/writing-unit-tests-for-c-cpp?view=vs-2019

Test-driven development and unit testing with examples in C++

#cpp #GapryBlogReadingList

https://alexott.net/en/cpp/CppTestingIntro.html

Building a load-balanced task scheduler – Part 1: Basics

https://blog.molecular-matters.com/2012/04/05/building-a-load-balanced-task-scheduler-part-1-basics/

Building a load-balanced task scheduler – Part 2: Task model

https://blog.molecular-matters.com/2012/04/12/building-a-load-balanced-task-scheduler-part-2-task-model-relationships/

Building a load-balanced task scheduler – Part 3: Parent-child relationships

https://blog.molecular-matters.com/2012/04/25/building-a-load-balanced-task-scheduler-part-3-parent-child-relationships/

Building a load-balanced task scheduler – Part 4: False sharing

https://blog.molecular-matters.com/2012/07/09/building-a-load-balanced-task-scheduler-part-4-false-sharing/

#cpp
#GapryBlogReadingList

Virtualizing FPGAs For Multiple Cloud Users

#FPGA
#GapryBlogReadingList

https://semiengineering.com/virtualizing-fpgas-for-multiple-cloud-users/

Building your own unit-testing framework

#Cpp #UnitTest
#UnitTestingFramework
#GapryBlogReadingList

http://cpp-tip-of-the-day.blogspot.com/2015/09/building-your-own-unit-testing-framework.html

Developing a C++ Unit Testing Framework

#Cpp #UnitTest
#UnitTestingFramework
#GapryBlogReadingList

https://accu.org/journals/overload/10/52/crickett_368/

How to Write a Minimal Unit Testing Framework in C++

#Cpp #UnitTest
#UnitTestingFramework
#GapryBlogReadingList

https://levelup.gitconnected.com/how-to-write-a-minimal-unit-testing-framework-in-c-fd5f3094e360

Simple Profiling With C++14

#Cpp #Cpp14
https://gitlab.com/wolframroesler/profiling

Opening a World of Possibilities: Vitis HLS Front-end is Now Open Source for All on GitHub

#GapryBlogReadingList

https://forums.xilinx.com/t5/AI-and-Machine-Learning-Blog/Opening-a-World-of-Possibilities-Vitis-HLS-Front-end-is-Now-Open/ba-p/1211207

Firmware Skills Shortage

#GapryBlogReadingList

https://semiengineering.com/ai-ml-skills-shortage/

Writing Linux File Buffer Cache top in C++ with BPF

#Cpp #Linux
#BerkeleyPacketFilter
#GapryBlogReadingList

http://www.mycpu.org/cachetop-bpf-part-2/

How to Deploy a Ceph Storage to Bare Virtual Machines

#Ceph #CephCluster
#Docker #Grafana
#GapryBlogReadingList

https://blog.risingstack.com/ceph-storage-deployment-vm/

The effect of switching to TCMalloc on RocksDB memory use

#RocksDB #tcmalloc #glibc
#GapryBlogReadingList

https://blog.cloudflare.com/the-effect-of-switching-to-tcmalloc-on-rocksdb-memory-use/

Genode OS Framework is adding PinePhone support

#Genode
#PinePhone
#GapryBlogReadingList

https://linuxsmartphones.com/genode-os-framework-is-adding-pinephone-support/

Explore binaries using this full-featured Linux tool

#Linux
#Radare #Radare2
#BinaryAnalysis
#GapryBlogReadingList

https://opensource.com/article/21/1/linux-radare2

a bit of background for concepts and C++17 -- Bjarne Stroustrup

#cpp #cpp17
#Programming #Coding
#GapryBlogReadingList

https://isocpp.org/blog/2016/02/a-bit-of-background-for-concepts-and-cpp17-bjarne-stroustrup

HN: A hybrid thread / fiber task scheduler written in C++ 11

#cpp #cpp11
#coding #programming
#GapryHNReadingList

https://news.ycombinator.com/item?id=22283838

Getting Started with Raspberry Pi Pico using MicroPython and C

#RaspberryPiPico #cprogramming
#python #micropython
#programming #coding
#GapryBlogReadingList

https://www.cnx-software.com/2021/01/24/getting-started-with-raspberry-pi-pico-using-micropython-and-c/

@rudolf Sorry, I can't answer your question at this moment since it need to check the config.

But, I find the following post which shows the details how to do the setup. I think it can help you to solve it.

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Building 64-bit Systems for Raspberry Pi 4 with Yocto

#Linux #Yocto
#yoctoproject
#raspberrypi4
#GapryBlogReadingList

https://jumpnowtek.com/rpi/Raspberry-Pi-4-64bit-Systems-with-Yocto.html

An introduction to swap space on Linux systems

#linux
#opensource
#GapryBlogReadingList

https://opensource.com/article/18/9/swap-space-linux-systems

Extend the life of your SSD drive with fstrim

#linux
#opensource
#SolidStateDrives #SSD
#GapryBlogReadingList

https://opensource.com/article/20/2/trim-solid-state-storage-linux