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Perfetto GPU Flow Artifacts

 02-20-2026 02-20-2026 blog 6 minutes read (About 952 words)
Understanding and Resolving Flow Artifacts in Perfetto GPU Profiling Traces

 
GPU, 
Perfetto  
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CUDA Shared Memory Bank Conflict-Free Vectorized Access

 02-13-2026 02-13-2026 blog 14 minutes read (About 2060 words)
Instruction-Level Phase Based Bank Conflict-Free Execution

 
CUDA, 
NVIDIA, 
Parallel Computing, 
GPU  
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C++ Latch and Barrier

 02-06-2026 02-06-2026 blog 8 minutes read (About 1154 words)
Scheduling and Synchronizing Threads Using std::latch and std::barrier

 
CPP, 
Multithreading, 
Parallel Programming  
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CUDA Rendezvous Stream

 01-26-2026 01-26-2026 blog 11 minutes read (About 1690 words)
Simplifying Synchronization Complexities Using CUDA Rendezvous Streams

 
CUDA, 
NVIDIA, 
Parallel Computing, 
GPU  
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Randomized SVD

 01-19-2026 01-19-2026 blog 12 minutes read (About 1749 words)
Efficient Approximation of Singular Value Decomposition Using Random Projections

 
Linear Algebra, 
SVD, 
Randomized SVD  
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PyTorch CUDA Graph Capture

 01-12-2026 01-12-2026 blog 23 minutes read (About 3454 words)
Using PyTorch CUDA Graph APIs

 
CUDA, 
PyTorch, 
CUDA Graph, 
Perfetto  
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Disqus Affiliate Links URL Hijacking

 01-06-2026 01-06-2026 blog 3 minutes read (About 407 words)
URL Hijacking Caused By Third-Party Service

 
Disqus, 
Web Security  
  Read More

Inspecting and Visualizing Torch FX Graph

 12-31-2025 12-31-2025 blog 13 minutes read (About 1882 words)
Torch FxGraphDrawer

 
Python, 
PyTorch, 
Torch FX  
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NVIDIA NVML GPU Statistics

 12-25-2025 12-25-2025 blog 15 minutes read (About 2214 words)
Mimicking nvidia-smi dmon Using NVIDIA NVML

 
CPP, 
CUDA, 
NVIDIA, 
GPU, 
NVML  
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Radix Sort

 12-18-2025 12-18-2025 blog 19 minutes read (About 2808 words)
A Non-Comparative Sorting Algorithm

 
CPP, 
Python, 
Algorithm  
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Install NVIDIA RTX 5080

 12-10-2025 12-10-2025 blog 5 minutes read (About 703 words)
Installing NVIDIA RTX 5080 on an Old Desktop

 
NVIDIA, 
Ubuntu, 
GPU  
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NVIDIA Tensor Core TN Layout MMA Instruction

 12-06-2025 12-06-2025 blog 16 minutes read (About 2389 words)
GEMM Layout, History, Performance, and Implementation

 
CPP, 
CUDA, 
NVIDIA, 
CUTLASS, 
CuTe, 
MMA, 
GEMM, 
Tensor Core  
  Read More
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Lei Mao

Lei Mao

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