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Evgeny Mankov

PROFILE

Evgeny Mankov

Evgeny Mankov engineered and maintained the ROCm/HIPIFY repository, delivering end-to-end CUDA 13.0.0 support and aligning HIPIFY with evolving CUDA and HIP ecosystems. He implemented complex API mappings, data type integrations, and runtime enhancements using C++, CUDA, and Perl, ensuring seamless interoperability across BLAS, cuDNN, and cuTensor libraries. His work included rigorous code migration, refactoring, and documentation updates, addressing compatibility, stability, and forward-looking version detection. By synchronizing with major toolchain updates and resolving device-level gaps, Evgeny enabled reliable cross-platform GPU development, reduced migration friction for downstream projects, and established a robust foundation for ongoing ecosystem evolution.

Overall Statistics

Feature vs Bugs

68%Features

Repository Contributions

315Total
Bugs
46
Commits
315
Features
99
Lines of code
112,504
Activity Months12

Work History

October 2025

27 Commits • 13 Features

Oct 1, 2025

October 2025 monthly summary for ROCm/HIPIFY focused on delivering CUDA 13.x readiness, stabilizing device APIs, expanding HIP API coverage, and improving CI/documentation. The team advanced CUDA 13.0.0 support across core components, fixed critical device and testing gaps, and updated guidance to align with latest CUDA/LLVM/Python ecosystems, enabling smoother migrations for downstream projects and reducing integration risk.

September 2025

32 Commits • 9 Features

Sep 1, 2025

September 2025 (2025-09) delivered a major milestone for HIPIFY with comprehensive CUDA 13.0.0 support across runtime, functions, and related components, along with targeted test and documentation improvements. Work encompassed runtime data types, enum support, driver/runtime API synchronization, graph updates, and log management, enabling forward compatibility and improved stability on CUDA 13.x. In addition, CUDA version detection, HIP_EXPERIMENTAL mark removal, cuTensor support, and documentation updates enhanced enterprise readiness, while bug fixes and tests strengthened reliability for CUDA 13 workflows and TENSOR/module code paths.

August 2025

31 Commits • 11 Features

Aug 1, 2025

August 2025 focused on extending HIPIFY with robust CUDA 13.0.0 integration, elevating driver and runtime support, and improving stability, documentation, and developer experience. The team delivered end-to-end CUDA 13.0.0 coverage across data types, driver functions, streams/graphs, and finalization, while also updating runtime behavior and aligning toolchain defaults.

July 2025

30 Commits • 6 Features

Jul 1, 2025

July 2025 monthly summary: Delivered major HIPIFY/ROCm work focused on API alignment, type/function synchronization, and ecosystem readiness for HIP 7.x. Key feature work includes HIPBLAS v2 API renaming for HIPBLAS 7.0 (Step 2, Part 30–40) and synchronization with HIP LRT 7.0.0, plus support for hipTensor 7.0 as Experimental. Quality and safety improvements include critical fixes (const_cast removal in hiprtcCreateProgram, missing rocrand_state_xorwow type, and clang 22.0.0git compatibility), Tensor test gating and version-detection fixes, and safer defaults by disabling cuDNN->hipDNN hipification. Documentation and ecosystem updates cover LLVM 20.1.8, changelog updates, and cuDNN 9.11.0 support.

June 2025

37 Commits • 8 Features

Jun 1, 2025

In June 2025, ROCm/HIPIFY delivered full alignment with hipBLAS 7.0 and related libraries, completing Step 2 renaming of v2 APIs across all BLAS bindings, and adding initial support for hipBLASLt 7.0 (Step 1), hipTensor 7.0 data types, and HIPSPARSE 7.0. Documentation and 3rd party version updates were refreshed to reflect latest tooling. These changes reduce migration friction, improve downstream compatibility, and strengthen overall maintainability.

May 2025

25 Commits • 9 Features

May 1, 2025

May 2025 HIPIFY monthly summary: Delivered CUDA 12.9.0 support across HIPIFY components (BLAS, BLASLt, Driver API) and the Runtime API, enabling users to target the latest CUDA toolchain. Completed HIPIFY BLAS 7.0 readiness (hipblasDatatype_t removal; v2 API renames) to align with hipBLAS 7.0. Updated documentation and changelog to reflect LLVM 20.1.x/21.0.x references, new cuDNN versions, and CUDA release notes (12.8.1, 12.9.0 experimental). Fixed critical conversion and logging gaps in the Driver (CONV_GREEN_CONTEXT, CONV_ERROR_LOG) and addressed clang 21.0.0git compatibility. These efforts improved platform compatibility, stability, and developer experience, aligning HIPIFY with current CUDA/HIP ecosystems and accelerating adoption by downstream projects.

April 2025

33 Commits • 5 Features

Apr 1, 2025

April 2025 ROCm/HIPIFY monthly summary: Delivered CUDA 12.8.0 support with EGL interoperability and CUDA EGL APIs, enabling seamless integration of CUDA workloads within HIPIFY and aligning the ecosystem for Solver/BLASLt/SPARSE. Synchronized the codebase with ROCm HIP 6.5.0 across core components to ensure API and data-type consistency. Implemented targeted bug fixes and documentation enhancements to improve reliability, developer experience, and cross-ecosystem compatibility.

March 2025

16 Commits • 4 Features

Mar 1, 2025

March 2025 performance summary for ROCm/HIPIFY: Delivered broad CUDA 12.8.0 support across mappings and APIs, updated cuTensor/cuDNN compatibility, stabilized HIPIFY by removing experimental flags, hardened test suite for cross-CUDA-version reliability, and refreshed documentation to reflect current LLVM and CUDA configurations. These efforts expand platform support, reduce integration risks, and boost developer productivity.

January 2025

22 Commits • 4 Features

Jan 1, 2025

January 2025 ROCm/HIPIFY monthly summary focusing on high-impact deliverables, stable external library integration, and performance improvements. The work emphasizes developer experience, cross-library compatibility, and expanded hardware/software support with solid testing coverage across CUDA versions.

December 2024

25 Commits • 15 Features

Dec 1, 2024

December 2024 was defined by strategic HIPIFY enhancements, memory-ops experimentation, broader TensorMg integration, and diligent documentation/CI improvements across ROCm/HIPIFY. The work focused on expanding compatibility with modern runtimes and libraries, enabling performance-oriented features, and reinforcing the ecosystem's stability for downstream teams and customers.

November 2024

33 Commits • 11 Features

Nov 1, 2024

Month: 2024-11 — ROCm/HIPIFY delivered material business-value and technical enhancements across documentation, BLAS integration, and tensor/precision support. The month focused on aligning HIPIFY with latest CUDA/HIP ecosystems, expanding numeric precision features, and improving developer experience through better docs and tests.

October 2024

4 Commits • 4 Features

Oct 1, 2024

In October 2024, ROCm/HIPIFY delivered a focused set of features and build-system improvements that strengthen CUDA interoperability, broaden BLAS coverage, and modernize the toolchain. These changes accelerate deployment, improve portability across ROCm and HIP, and empower users to target newer CUDA toolkits with less maintenance overhead. Key features delivered: - HIPIFY: CUDA 12.6.2 BlasLt integration and BLAS Lt tile support — synchronized HIPIFY with CUDA 12.6.2 for the BlasLt API; updated hipify-perl and documentation to include new BLASLt matmul tile definitions and configurations (commits 8f4aada0a735574ae2cadc137ca5df9c9ab85b4b; 38be7d4b626dd029f126e6747b800c4ad81dca8d). - HIPIFY: Unified ROC/HIP stream handling — refactor to replace miopenAcceleratorQueue_t with hipStream_t and remove ROC_MIOPEN_ONLY flag; unify CUDA stream handling (cudaStream_t to hipStream_t) across ROC and HIP targets (commit 7c0813e16e8962cb36d811b28db0641930b592ff). - HIPIFY: Expand BLAS support with rocBLAS/hipBLAS syrkx — added support for rocblas_(s|d|c|z)syrkx_64 and hipblas(S|D|C|Z)syrkx(_v2)?_64; updated synthetic tests, hipify-perl script, and BLAS CUDA2HIP documentation (commit 9a6cc55d04e3cd7a8cd4da9a7aaca499bbb4ed55). - Build system modernization — added Python 3.13.0 requirement and dropped support for older Python versions; reflected changes in docs and build scripts. Overall impact and business value: - Improved cross-ecosystem compatibility and performance readiness for CUDA 12.6.2 environments. - Reduced code complexity and risk by unifying stream handling and removing ROC_MIOPEN_ONLY conditionals. - Broader BLAS operation coverage with rocBLAS/hipBLAS syrkx, enabling more workloads to run efficiently on HIP-backed platforms. - Modernized tooling and docs to reduce onboarding friction and simplify future maintenance.

Activity

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Quality Metrics

Correctness95.4%
Maintainability94.8%
Architecture94.4%
Performance90.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashBatchCC++CMakeCUDAMarkdownPerlPythonRST

Technical Skills

API CompatibilityAPI ConversionAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI ManagementAPI MappingAPI MigrationAPI RefactoringAPI RenamingAPI SupportAPI SynchronizationAPI TranslationAPI Updates

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

ROCm/HIPIFY

Oct 2024 Oct 2025
12 Months active

Languages Used

C++CUDAMarkdownPerlCCMakeRSTShell

Technical Skills

API ConversionAPI IntegrationAPI MappingBuild SystemBuild System ConfigurationCode Refactoring

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