Evaluating the performance of Carmack’s fast inverse square root against a regular 1/sqrt(x) calculation and the rsqrt instruction on a modern processor.
Computer Science learning blog
One Step! Code Posts
Evaluating the effect of the data set size and the access pattern on the read bandwidth with the memory mountain.
Evaluating the performance of a program when referencing array elements in row-major and column-major order. Analysis of CPU cache and program locality.
Installation instructions for the CSAPP Y86-64 processor simulators for Linux-based machines (Ubuntu). Instructions to install Tcl/Tk on Ubuntu.
Injecting php code to jpg files. Demonstration of how jpg files can be injected with code and lead to website vulnerabilities.