llvm/offload-test-suite
Aug 2025 – Jan 2026
5 Months active
Languages Used
YAMLyamlC++HLSLPython
Technical Skills
CI/CDGitHub ActionsTestingDirectX 12Graphics ProgrammingLow-level API
Deric C.
PROFILE
Deric C.
Worked on the llvm/offload-test-suite, delivering stability, reliability, and expanded hardware coverage for GPU CI workflows. Focused on cross-backend test correctness, this developer enhanced automation and quality assurance by refining XFAIL handling, improving test scheduling, and aligning test outcomes across Vulkan, DirectX, and Clang. Using C++, Python, and YAML, they addressed resource binding issues in DirectX 12, optimized pipeline synchronization in Vulkan, and maintained compatibility with evolving LLVM APIs. Their approach emphasized robust bug tracking, clear documentation, and continuous integration improvements, resulting in reduced test flakiness, faster feedback cycles, and more maintainable infrastructure for graphics and compute validation.
Overall Statistics
Feature vs Bugs
11%Features
Repository Contributions
42Total
Bugs
25
Commits
42
Features
3
Lines of code
628
Activity Months5
Your Network
4753 peopleSame Organization
@microsoft.com4720
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Abram SandersonMember
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Alexandre GattikerMember
Ami HollanderMember
AndersMember
Shared Repositories
33
Work History
January 2026
2 Commits
Jan 1, 2026January 2026: Maintained and stabilized the llvm/offload-test-suite by addressing LLVM deprecations and test reliability. Delivered two focused fixes that reduce build breakages and CI noise, aligning with upstream LLVM changes and preserving compatibility across versions.
2 Commits
Jan 1, 2026January 2026: Maintained and stabilized the llvm/offload-test-suite by addressing LLVM deprecations and test reliability. Delivered two focused fixes that reduce build breakages and CI noise, aligning with upstream LLVM changes and preserving compatibility across versions.
January 2026
December 2025
33 Commits • 1 Features
Dec 1, 2025December 2025: Delivered stabilization and infrastructure improvements for the llvm/offload-test-suite, focusing on cross-backend reliability, reduced flaky tests, and tighter Bug/Issue tracking. The month emphasized aligning test outcomes across Vulkan, Clang, DirectX, and Metal backends, tightening QC cadence, and enabling faster feedback to developers through clearer failure references and metadata. Key achievements include stabilizing test results by removing or adjusting XFAILs where XPASS or pass results were confirmed across backends, introducing a REQUIRES: Double guard for fp64 tests, and optimizing QC scheduling to run every 6 hours to improve coverage and timing. The team also expanded issue-based tracking by linking to GitHub issues in failure descriptions, and established a QC baseline for AMD-related XFAILs to improve traceability and triage efficiency.
December 2025
33 Commits • 1 Features
Dec 1, 2025December 2025: Delivered stabilization and infrastructure improvements for the llvm/offload-test-suite, focusing on cross-backend reliability, reduced flaky tests, and tighter Bug/Issue tracking. The month emphasized aligning test outcomes across Vulkan, Clang, DirectX, and Metal backends, tightening QC cadence, and enabling faster feedback to developers through clearer failure references and metadata. Key achievements include stabilizing test results by removing or adjusting XFAILs where XPASS or pass results were confirmed across backends, introducing a REQUIRES: Double guard for fp64 tests, and optimizing QC scheduling to run every 6 hours to improve coverage and timing. The team also expanded issue-based tracking by linking to GitHub issues in failure descriptions, and established a QC baseline for AMD-related XFAILs to improve traceability and triage efficiency.
November 2025
2 Commits
Nov 1, 2025November 2025: Delivered stability and correctness improvements for the llvm/offload-test-suite, focusing on test reliability and graphics-pipeline correctness across Vulkan/DirectX.
2 Commits
Nov 1, 2025November 2025: Delivered stability and correctness improvements for the llvm/offload-test-suite, focusing on test reliability and graphics-pipeline correctness across Vulkan/DirectX.
November 2025
October 2025
1 Commits
Oct 1, 2025October 2025 (2025-10) — llvm/offload-test-suite: Focused on reliability and correctness. Fixed resource binding by refactoring DX/Device.cpp to set compute/graphics root signatures after descriptor heaps are configured, ensuring root signatures reference the correct descriptor heaps. Commit: cfc37840c8ad0d9c08ee900ecbc0b02cc56478ae; message: Move the setting of root signatures to after SetDescriptorHeaps (#463). Business value: more reliable resource binding in DX12 offload scenarios, reducing intermittent failures in test runs and improving CI stability.
October 2025
1 Commits
Oct 1, 2025October 2025 (2025-10) — llvm/offload-test-suite: Focused on reliability and correctness. Fixed resource binding by refactoring DX/Device.cpp to set compute/graphics root signatures after descriptor heaps are configured, ensuring root signatures reference the correct descriptor heaps. Commit: cfc37840c8ad0d9c08ee900ecbc0b02cc56478ae; message: Move the setting of root signatures to after SetDescriptorHeaps (#463). Business value: more reliable resource binding in DX12 offload scenarios, reducing intermittent failures in test runs and improving CI stability.
August 2025
4 Commits • 2 Features
Aug 1, 2025Month: 2025-08 — Expanded and stabilized CI testing coverage for the llvm/offload-test-suite on Windows with AMD/NVIDIA GPUs, and aligned tooling with current hardware usage to improve delivery velocity and PR quality. Delivered new Windows/AMD/NVIDIA testing workflows, updated PR matrix and WARP configurations to cover the new hardware, and implemented stabilization by routing Warp tests back to Intel when AMD issues arise.
4 Commits • 2 Features
Aug 1, 2025Month: 2025-08 — Expanded and stabilized CI testing coverage for the llvm/offload-test-suite on Windows with AMD/NVIDIA GPUs, and aligned tooling with current hardware usage to improve delivery velocity and PR quality. Delivered new Windows/AMD/NVIDIA testing workflows, updated PR matrix and WARP configurations to cover the new hardware, and implemented stabilization by routing Warp tests back to Intel when AMD issues arise.
August 2025
Activity
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Quality Metrics
Correctness89.4%
Maintainability90.6%
Architecture90.0%
Performance89.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++HLSLPythonYAMLyaml
Technical Skills
AutomationC++C++ developmentCI/CDDevOpsDirectXDirectX 12GitHub ActionsGraphics ProgrammingHLSLHLSL developmentLLVMLow-level APIPython scriptingTesting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline