A non exhaustive list of gcc compiler options.
$ gcc myprog.c -o myprog -Wall -Wextra -pedantic -std=c11 [...]
Kaiwan N Billimoria kaiwan
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| ----------------------------------------------------- | |
| kaiwanTECH : opensource GitHub repos for source code: | |
| ----------------------------------------------------- | |
| Book: | |
| Hands-On System Programming with Linux, Kaiwan NB, Packt - code: | |
| https://github.com/PacktPublishing/Hands-on-System-Programming-with-Linux | |
| Book: | |
| Linux Kernel Programming - Part 1 |
g-berthiaume
/ Useful GCC Compiler Options.md
Created
December 31, 2018 18:27
A useful list of gcc compiler options
mikea
/ latency.txt
Created
May 31, 2012 15:23
— forked from jboner/latency.txt
Latency numbers every programmer should know
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| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 4x mutex op, 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns | |
| Send 2K bytes over 1 Gbps network 20,000 ns | |
| Read 1 MB sequentially from memory 250,000 ns |