The messy reality of SIMD (vector) functions(johnnysswlab.com)86 points by mfiguiere 1 year ago | 55 comments
The messy reality of SIMD (vector) functions(johnnysswlab.com)20 points by ingve 1 year ago | 1 comments
Performance Debugging with LLVM-mca: Simulating the CPU(johnnysswlab.com)31 points by signa11 1 year ago | 13 comments
An optimizing compiler doesn't help much with long instruction dependencies(johnnysswlab.com)25 points by ingve 1 year ago | 4 comments
Link Time Optimizations: New Way to Do Compiler Optimizations(johnnysswlab.com)28 points by signa11 1 year ago | 14 comments
A story of a large loop with a long instruction dependency chain(johnnysswlab.com)14 points by signa11 2 years ago | 4 comments
Screenshot pending…Avoiding register spills in vectorized code with many constants(johnnysswlab.com)20 points by ingve 2 years ago | 5 comments
Unexpected ways memory subsystem interacts with branch prediction(johnnysswlab.com)69 points by r4um 2 years ago | 21 comments
Make your programs run faster by better using the data cache (2020)(johnnysswlab.com)123 points by eatonphil 3 years ago | 56 comments
Decreasing the number of memory accesses(johnnysswlab.com)73 points by g0xA52A2A 3 years ago | 43 comments
