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Gordon Bell: Computers, Projects, Patents, Books, and Papers edit / delete
This includes electronic versions of many of his classic books on computer architecture -- very good stuff.
to ag0803 architecture cpu design electronics etext performance retrocomputing ... on 18 January 2015
Revisiting FullHD X11 desktop performance of the Allwinner A10 edit / delete
Looking, in detail, into how the CPU and GPU contend for memory on the A10 -- and why some A10 machines (particularly with 16-bit memory) struggle with high resolutions. This is lovely stuff -- it's like talking about the Spectrum all over again!
to allwinner arm contention dram embedded memory performance video ... on 14 November 2014
robertdavidgraham/robdns · GitHub edit / delete
A high-performance DNS server. The reason it's high-performance is that it includes its own network stack...
to dns networking performance software tcpip ... on 03 October 2014
Ftrace: The hidden light switch [LWN.net] edit / delete
Using Linux's function tracer to investigate a kernel performance problem. I was looking at this again recently because I'd like to know when exactly bash is getting called...
to ftrace kernel linux performance tracing ... on 03 October 2014
Modern Microprocessors - A 90 Minute Guide! edit / delete
This covers nearly all of the architecture side of AG0803, and some more stuff besides; a nice overview.
to ag0803 architecture cpu memory performance pipelining superscalar ... on 24 August 2014
How to optimize Raspberry Pi code using its GPU « Pete Warden's blog edit / delete
Speeding up computer vision code using the VideoCore.
to gpu optimisation performance raspberry-pi videocore vision ... on 24 August 2014
"For every resource, check utilization, saturation, and errors."
to ag0803 analysis benchmarking debugging networking performance ... on 24 August 2014
A concrete illustration of practical running time vs big-O notation - The Old New Thing - Site Home - MSDN Blogs edit / delete
One for AG0803 students: why algorithmic complexity isn't everything in a world with complex memory architectures.
to ag0803 complexity data-structures memory optimisation performance ... on 13 August 2014
An Introduction to the Python Buffer Protocol edit / delete
How to expose binary data as NumPy-style arrays in Python bindings.
to array binding buffer numeric performance python ... on 20 May 2014
Memory usage tracking for GDB. "gdb-heap is different in that it allows for unplanned memory usage debugging: if a process unexpectedly starts using large amounts of memory you can attach to it with gdb, and use a new heap command to figure out where the memory is going."
to debugging gdb heap memory performance ... on 28 April 2014
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tasty by Adam Sampson.