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The price of dynamic memory: Memory Access (2020) (johnnysswlab.com)
3 points by signa11 22 days ago | past
Branches influence the performance of your code and what can you do about it (johnnysswlab.com)
2 points by vinhnx 25 days ago | past
Memory consumption, dataset size and performance: how does it all relate? (johnnysswlab.com)
1 point by sebg 37 days ago | past
Memory Subsystem Optimizations (Article Series) (johnnysswlab.com)
2 points by signa11 47 days ago | past
9 Things Every Fresh Graduate Should Know About Software Performance (johnnysswlab.com)
2 points by signa11 73 days ago | past
9 Things Every Fresh Graduate Should Know About Software Performance (johnnysswlab.com)
1 point by signa11 75 days ago | past
Things Every Fresh Graduate Should Know About Software Performance (johnnysswlab.com)
3 points by Bogdanp 76 days ago | past
Things Every Fresh Graduate Should Know About Software Performance (johnnysswlab.com)
3 points by ibobev 77 days ago | past
Excessive copying in C++ and your program's speed (johnnysswlab.com)
3 points by ryandotsmith 5 months ago | past
The messy reality of SIMD (vector) functions (johnnysswlab.com)
120 points by mfiguiere 5 months ago | past | 81 comments
The messy reality of SIMD (vector) functions (johnnysswlab.com)
30 points by ingve 5 months ago | past | 1 comment
Performance Debugging with LLVM-mca: Simulating the CPU (johnnysswlab.com)
33 points by signa11 5 months ago | past | 14 comments
An optimizing compiler doesn't help much with long instruction dependencies (johnnysswlab.com)
35 points by ingve 6 months ago | past | 6 comments
Link Time Optimizations: New Way to Do Compiler Optimizations (johnnysswlab.com)
39 points by signa11 6 months ago | past | 33 comments
Growing Buffers to Avoid Copying Data (johnnysswlab.com)
42 points by ingve 8 months ago | past | 29 comments
Performance Debugging with LLVM-mca: Simulating the CPU (johnnysswlab.com)
2 points by todsacerdoti 9 months ago | past
Memory Subsystem Optimizations – The Remaining Topics – Johnny's Software Lab (johnnysswlab.com)
2 points by signa11 on Nov 21, 2024 | past
Optimizations for the Memory Subsystem (johnnysswlab.com)
1 point by ibogi on Nov 13, 2024 | past
AVX/Neon Vectorization Workshop (johnnysswlab.com)
1 point by ibogi on Nov 12, 2024 | past | 1 comment
CPU Dispatching: Make your code both portable and fast (2020) (johnnysswlab.com)
11 points by lalaland1125 on Aug 11, 2024 | past | 1 comment
Keeping the Data in the Cache (johnnysswlab.com)
1 point by davikr on May 1, 2024 | past
A story of a large loop with a long instruction dependency chain (johnnysswlab.com)
39 points by signa11 on March 1, 2024 | past | 4 comments
A story of a large loop with a long instruction dependency chain (johnnysswlab.com)
1 point by signa11 on Feb 29, 2024 | past
A story of a large loop with a long instruction dependency chain (johnnysswlab.com)
1 point by ingve on Feb 29, 2024 | past
Avoiding register spills in vectorized code with many constants (johnnysswlab.com)
38 points by ingve on Feb 5, 2024 | past | 14 comments
Unexpected ways memory subsystem interacts with branch prediction (johnnysswlab.com)
89 points by r4um on Dec 29, 2023 | past | 27 comments
Branches influence the performance of your code (johnnysswlab.com)
2 points by fagnerbrack on Nov 24, 2023 | past
Faster hash maps, binary trees etc. through data layout modification (johnnysswlab.com)
1 point by npalli on Oct 3, 2023 | past
Faster hash maps, binary trees etc. through data layout modification (johnnysswlab.com)
2 points by signa11 on Oct 1, 2023 | past
Faster hash maps, binary trees etc. through data layout modification (johnnysswlab.com)
3 points by signa11 on Sept 30, 2023 | past

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