| | Excessive copying in C++ and your program's speed (johnnysswlab.com) |
| 3 points by ryandotsmith 8 days ago | past | discuss |
|
| | The messy reality of SIMD (vector) functions (johnnysswlab.com) |
| 120 points by mfiguiere 10 days ago | past | 81 comments |
|
| | The messy reality of SIMD (vector) functions (johnnysswlab.com) |
| 30 points by ingve 10 days ago | past | 1 comment |
|
| | Performance Debugging with LLVM-mca: Simulating the CPU (johnnysswlab.com) |
| 33 points by signa11 16 days ago | past | 14 comments |
|
| | An optimizing compiler doesn't help much with long instruction dependencies (johnnysswlab.com) |
| 35 points by ingve 44 days ago | past | 6 comments |
|
| | Link Time Optimizations: New Way to Do Compiler Optimizations (johnnysswlab.com) |
| 39 points by signa11 57 days ago | past | 33 comments |
|
| | Growing Buffers to Avoid Copying Data (johnnysswlab.com) |
| 42 points by ingve 3 months ago | past | 29 comments |
|
| | Performance Debugging with LLVM-mca: Simulating the CPU (johnnysswlab.com) |
| 2 points by todsacerdoti 4 months ago | past |
|
| | Memory Subsystem Optimizations – The Remaining Topics – Johnny's Software Lab (johnnysswlab.com) |
| 2 points by signa11 7 months ago | past |
|
| | Optimizations for the Memory Subsystem (johnnysswlab.com) |
| 1 point by ibogi 8 months ago | past |
|
| | AVX/Neon Vectorization Workshop (johnnysswlab.com) |
| 1 point by ibogi 8 months ago | past | 1 comment |
|
| | CPU Dispatching: Make your code both portable and fast (2020) (johnnysswlab.com) |
| 11 points by lalaland1125 11 months ago | 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 |
|
| | Faster hash maps, binary trees etc. through data layout modification (johnnysswlab.com) |
| 4 points by ingve on Sept 30, 2023 | past |
|
| | Performance Through Memory Layout (johnnysswlab.com) |
| 2 points by signa11 on Sept 5, 2023 | past |
|
| | Performance Through Memory Layout (johnnysswlab.com) |
| 2 points by ingve on Sept 3, 2023 | past |
|
| | Measuring Memory Subsystem Performance (johnnysswlab.com) |
| 2 points by signa11 on Aug 8, 2023 | past |
|
| | How branches influence performance of your code and what can you do about it? (johnnysswlab.com) |
| 1 point by kiyanwang on Aug 7, 2023 | past |
|
| | Measuring Memory Subsystem Performance (johnnysswlab.com) |
| 1 point by signa11 on Aug 3, 2023 | past |
|
| | Measuring Memory Subsystem Performance (johnnysswlab.com) |
| 1 point by ingve on Aug 2, 2023 | past |
|
| | Measuring Memory Subsystem Performance (johnnysswlab.com) |
| 1 point by signa11 on Aug 1, 2023 | past |
|
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| More |
