Detecting CPU architecture compile-time Detecting CPU Architecture at Compile Time A Comprehensive Guide In the realm of software development understanding the underlying CPU architecture is crucial f 3 min read 09-10-2024 8
What is the cost of atomic operations? Understanding the Cost of Atomic Operations Atomic operations are fundamental building blocks in concurrent programming often crucial for ensuring data consiste 2 min read 08-10-2024 8
Difference between x86, x32, and x64 architectures? Understanding the Differences Between x86 x32 and x64 Architectures When diving into the world of computer architecture you may come across terms such as x86 x3 3 min read 08-10-2024 6
FLOPs per cycle for Sandy Bridge and Haswell and others SSE2 / AVX / AVX2 / AVX-512 Understanding FLOPs per Cycle for Intel Architectures A Focus on Sandy Bridge and Haswell In the world of computing performance metrics are essential for evalua 3 min read 07-10-2024 4
What does it mean by word size in computer? Word Size in Computers The Language of Your Machine Have you ever wondered how a computer understands and processes information It all boils down to word size a 2 min read 07-10-2024 7
Do modern CPU's have compression instructions Do Modern CPUs Have Compression Instructions Unpacking the Efficiency of Modern Processors Modern CPUs are marvels of engineering constantly pushing the boundar 2 min read 06-10-2024 13
If I have an 8-bit value, is there any advantage to using an 8-bit register instead of say, 16, 32, or 64-bit? Why Use an 8 Bit Register for an 8 Bit Value The Advantages of Size and Efficiency In the world of computing registers are essential components that store data 2 min read 06-10-2024 12
How is cache coherency maintained on ARMv8 big.LITTLE system? Maintaining Cache Coherency on AR Mv8 big LITTLE Systems The AR Mv8 architecture with its big LITTLE configuration offers significant performance benefits by dy 2 min read 06-10-2024 14
Why are Docker multi-architecture needed (instead of the Docker Engine abstracting the differences) Why Docker Multi Architecture is a Game Changer Beyond the Engine Docker the undisputed king of containerization has revolutionized application deployment But w 2 min read 06-10-2024 10
what is the purpose of using index caches in rigtorp's SPSCQueue Deconstructing the Index Cache Unveiling the Magic Behind Rightors SPSC Queue The world of concurrent programming often involves juggling threads and ensuring s 2 min read 05-10-2024 6
How can I implement the overflow flag in Logisim without having access to the second last carry? Overcoming the Overflow Flag Challenge in Logisim A Practical Guide Logisim a popular circuit design tool provides a powerful platform for exploring digital log 2 min read 04-10-2024 11
The most efficient way to test if a positive integer is 2^n (i.e. 1, 2, 4, 8, etc.) in C++20? Efficiently Testing if a Positive Integer is of the Form 2n in C 20 In programming especially in C testing whether a number is a power of two is a common task S 2 min read 30-09-2024 9
how do I get CPU architecture without using the filesystem (/proc/cpuinfo or lscpu)? How to Retrieve CPU Architecture Without Accessing the Filesystem Understanding the CPU architecture of your system is crucial for software optimization perform 2 min read 24-09-2024 18
What is an easy way to turn off hardware prefetching? How to Easily Turn Off Hardware Prefetching Hardware prefetching is a technique used by modern processors to improve the performance of applications By predicti 2 min read 24-09-2024 19
How to Link (Simple)Perf Events for ARM CPUs on Android with Concise Metric Description? How to Link Simple Perf Events for ARM CPUs on Android with Concise Metric Description If you re a developer looking to enhance your application performance on 3 min read 20-09-2024 16
How does ARM's MTE prevent off-by-one memory errors? How ARMs MTE Prevents Off By One Memory Errors Memory errors are a common source of bugs in software development especially in low level programming languages l 3 min read 16-09-2024 20
How can a weaker memory model prevent slowdown from false sharing? How a Weaker Memory Model Can Prevent Slowdown from False Sharing False sharing is a performance degradation phenomenon that occurs in multi threaded programmin 3 min read 15-09-2024 20
Does SIMD require a multi-core CPU? SIMD Not Just for Multi Core CPUs SIMD or Single Instruction Multiple Data is a powerful technique for accelerating computationally intensive tasks But does it 2 min read 05-09-2024 26
Pipeline on Registers calculation Understanding Pipeline Stalls A Deep Dive into Register Dependencies Pipelining is a crucial technique in modern processors to improve performance by executing 2 min read 05-09-2024 14
In which pipeline stage is branch decision been made? Branch Decision in a 5 Stage RISC Pipeline Where Does the Magic Happen Understanding where branch decisions happen in a pipeline is crucial for optimizing perfo 2 min read 05-09-2024 15
What is meant by an aligned/unaligned AXI transfer Demystifying AXI Transfers Aligned vs Unaligned In the world of hardware design the AXI Advanced e Xtensible Interface protocol reigns supreme for communication 2 min read 05-09-2024 34
Are threads run on CPU or core? Are Threads Run on CPU or Core The world of computing can be quite complex especially when it comes to understanding how CPUs Central Processing Units and cores 3 min read 05-09-2024 22
Are variables of type .double stored on two registers? Diving Deep How are Double Precision Floating Point Numbers Stored in MIPS Understanding how data types are stored in memory and registers is crucial for effici 2 min read 04-09-2024 26
MOESI Protocol: What happens when Owned is dirty and other processors read the line in Shared? MOESI Protocol Navigating the Complexities of Owned and Shared States The Modified Owned Exclusive Shared Invalid MOESI protocol is a cache coherence protocol d 2 min read 02-09-2024 19
How exactly x86 processor fetches the first instruction from SPI flash memory Unlocking the Mystery How an x86 Processor Fetches the First Instruction from SPI Flash Memory When you power on your computer a chain of events unfolds that ul 3 min read 01-09-2024 18