Johnny's Software Lab johnnysswlab.com

Deep Dive in Java vs C++ Performance

johnnysswlab.com·10w

Things Every Fresh Graduate Should Know About Software Performance

johnnysswlab.com·21w·

Discuss: Lobsters, Hacker News

The messy reality of SIMD (vector) functions

johnnysswlab.com·32w·

Discuss: Lobsters, Hacker News, Hacker News, r/cpp, r/programming

An optimizing compiler doesn't help much with long instruction dependencies

johnnysswlab.com·36w·

Discuss: Hacker News, r/cpp

Growing Buffers to Avoid Copying Data

johnnysswlab.com·45w·

Discuss: Lobsters, Hacker News, r/cpp, r/programming

Performance Debugging with llvm-mca: Simulating the CPU

johnnysswlab.com·49w·

Discuss: Lobsters, Hacker News, Hacker News

FIYA – Flamegraphs in Your App

johnnysswlab.com·58w

Memory Subsystem Optimizations – The Remaining Topics – Johnny's Software Lab

johnnysswlab.com·64w·

Discuss: Hacker News

Speeding Up Convergence Loops. Or, on Vectorization and Precision Control

johnnysswlab.com·75w

Latency-Sensitive Application and the Memory Subsystem Part 2: Memory Management Mechanisms

johnnysswlab.com·85w

Latency-Sensitive Applications and the Memory Subsystem: Keeping the Data in the Cache

johnnysswlab.com·93w