intel/pti-gpu
Jun 2025 – Jul 2025
2 Months active
Languages Used
C++CCMakePython
Technical Skills
DebuggingPerformance AnalysisSystem ProgrammingBuild System ConfigurationBuild Systems (CMake)Low-Level Programming
Guy Zadickario
PROFILE
Guy Zadickario
Worked on the intel/pti-gpu repository over two months, focusing on stability and reliability in GPU performance monitoring. Addressed a critical hang and infinite loop in the metric sampling subsystem by introducing iterator bounds checks and break conditions, using C and C++ for low-level debugging and defensive programming. Improved kernel timestamp accuracy for counter-based signal events by refining event pool flag handling and signal event replacement, ensuring precise timing measurements. Enhanced CI workflows by enabling libitt library installation through CMake scripting. The work emphasized robust system programming, thorough testing, and performance analysis, resulting in more reliable metric collection and streamlined development processes.
Overall Statistics
Feature vs Bugs
33%Features
Repository Contributions
3Total
Bugs
2
Commits
3
Features
1
Lines of code
680
Activity Months2
Your Network
2141 peopleSame Organization
@intel.com2109
Shared Repositories
32
Work History
July 2025
2 Commits • 1 Features
Jul 1, 2025Monthly summary for 2025-07 focusing on intel/pti-gpu work. Key outcomes include stabilizing timing accuracy for performance signals and enabling CI-level library installation for libitt. The work improved reliability of kernel timestamp queries and timing measurements, and streamlined CI workflows for performance profiling.
2 Commits • 1 Features
Jul 1, 2025Monthly summary for 2025-07 focusing on intel/pti-gpu work. Key outcomes include stabilizing timing accuracy for performance signals and enabling CI-level library installation for libitt. The work improved reliability of kernel timestamp queries and timing measurements, and streamlined CI workflows for performance profiling.
July 2025
June 2025
1 Commits
Jun 1, 2025June 2025 monthly summary for intel/pti-gpu focusing on stability and reliability improvements in the metric sampling subsystem. Delivered a targeted bug fix that prevents hangs and infinite loops, improving data integrity and overall GPU performance monitoring.
June 2025
1 Commits
Jun 1, 2025June 2025 monthly summary for intel/pti-gpu focusing on stability and reliability improvements in the metric sampling subsystem. Delivered a targeted bug fix that prevents hangs and infinite loops, improving data integrity and overall GPU performance monitoring.
Activity
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Quality Metrics
Correctness83.4%
Maintainability80.0%
Architecture73.4%
Performance66.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
CC++CMakePython
Technical Skills
Build System ConfigurationBuild Systems (CMake)DebuggingLow-Level ProgrammingPerformance AnalysisScriptingSystem ProgrammingTesting
Repositories Contributed To
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