
Over the past year, Akton Dak worked extensively on the Xilinx/XRT repository, delivering features and infrastructure for device management, diagnostics, and performance testing. He architected unified test runners and diagnostics frameworks, integrating C++ and JSON-based configuration management to streamline device queries, firmware logging, and event tracing. His work included refactoring system management interfaces, enhancing cross-platform test automation, and implementing archive-based artifact handling for robust test reproducibility. By focusing on maintainable code, error handling, and modular design, Akton improved reliability and scalability across embedded systems, leveraging skills in C++, build systems, and embedded device drivers to address evolving hardware and QA requirements.

October 2025 monthly summary for Xilinx/XRT focused on delivering robust firmware and SMI tooling improvements, with emphasis on reliability, diagnostics, and compatibility across hardware variations.
October 2025 monthly summary for Xilinx/XRT focused on delivering robust firmware and SMI tooling improvements, with emphasis on reliability, diagnostics, and compatibility across hardware variations.
Month: 2025-09 — Xilinx/XRT: Delivered archive-based test artifact loading, watch mode enhancements, context health report improvements, firmware logging stability improvements, and archive-based firmware debugging/config loading via XBUtilities. These changes centralize artifact extraction, improve driver communication, enhance health visibility, and strengthen logging and debuggability, resulting in more reliable tests, faster issue diagnosis, and a more modular codebase.
Month: 2025-09 — Xilinx/XRT: Delivered archive-based test artifact loading, watch mode enhancements, context health report improvements, firmware logging stability improvements, and archive-based firmware debugging/config loading via XBUtilities. These changes centralize artifact extraction, improve driver communication, enhance health visibility, and strengthen logging and debuggability, resulting in more reliable tests, faster issue diagnosis, and a more modular codebase.
Month: 2025-08 — Delivered major observability and diagnostics enhancements across Xilinx/XRT and related tooling, expanding tracing, firmware logging, and health visibility, while strengthening QA with enhanced test infrastructure. These changes enable faster issue diagnosis, better runtime visibility, and a more reliable release cycle.
Month: 2025-08 — Delivered major observability and diagnostics enhancements across Xilinx/XRT and related tooling, expanding tracing, firmware logging, and health visibility, while strengthening QA with enhanced test infrastructure. These changes enable faster issue diagnosis, better runtime visibility, and a more reliable release cycle.
July 2025: Delivered Unified Test Runner Framework for Performance Benchmarks in Xilinx/XRT, standardizing execution via recipe and profile configurations, enabling recipe-based execution, multiple runner variants (recipe, profile, path), and consistent reporting of overhead, latency, and throughput. Key migrations completed to recipe format: DF bandwidth test migration (#9046) with commit 70bae05b0187f949f12e1cdc111fa6b4acdccac0; Gemm test migration (#9061) with commit 7e2be1f9240a65892879578b858ffd07ec2cb3ee; [XRT-SMI] Run recipe migration (#9073) with commit d9059ef411fa867e9c4a0dcff7c9c02b0c5f1ccf; Runner + Partial Elf migration update on file structure (#9104) with commit 1285d7f2a1741dfe43c0c8580b9eadbedbfbf157. These efforts lead to more reproducible benchmarks, standardized metrics reporting (overhead, latency, throughput), and reduced manual setup for performance validation. This month also established a foundation for scaling benchmarks across teams and release cycles.
July 2025: Delivered Unified Test Runner Framework for Performance Benchmarks in Xilinx/XRT, standardizing execution via recipe and profile configurations, enabling recipe-based execution, multiple runner variants (recipe, profile, path), and consistent reporting of overhead, latency, and throughput. Key migrations completed to recipe format: DF bandwidth test migration (#9046) with commit 70bae05b0187f949f12e1cdc111fa6b4acdccac0; Gemm test migration (#9061) with commit 7e2be1f9240a65892879578b858ffd07ec2cb3ee; [XRT-SMI] Run recipe migration (#9073) with commit d9059ef411fa867e9c4a0dcff7c9c02b0c5f1ccf; Runner + Partial Elf migration update on file structure (#9104) with commit 1285d7f2a1741dfe43c0c8580b9eadbedbfbf157. These efforts lead to more reproducible benchmarks, standardized metrics reporting (overhead, latency, throughput), and reduced manual setup for performance validation. This month also established a foundation for scaling benchmarks across teams and release cycles.
June 2025 monthly summary focusing on key accomplishments, delivering features, fixing critical bugs, and enabling measurable business value in Xilinx XRT with NPU devices.
June 2025 monthly summary focusing on key accomplishments, delivering features, fixing critical bugs, and enabling measurable business value in Xilinx XRT with NPU devices.
May 2025 monthly summary for Xilinx/XRT focusing on test efficiency, cross-OS parity, and UX improvements. Delivered cross-OS parity enhancements for temporal sharing overhead tests, simplified AIE Reconfig overhead testing path, and improved CLI error handling for unrecognized arguments when no subcommand is provided. These efforts increased test reliability, reduced runtime overhead, and improved developer/user experience, aligning with business goals of stable multi-OS performance and clearer error messaging.
May 2025 monthly summary for Xilinx/XRT focusing on test efficiency, cross-OS parity, and UX improvements. Delivered cross-OS parity enhancements for temporal sharing overhead tests, simplified AIE Reconfig overhead testing path, and improved CLI error handling for unrecognized arguments when no subcommand is provided. These efforts increased test reliability, reduced runtime overhead, and improved developer/user experience, aligning with business goals of stable multi-OS performance and clearer error messaging.
April 2025 monthly summary for Xilinx/XRT focusing on key features delivered, major bugs fixed, and overall impact. Delivered feature enhancements and architecture updates that expanded testing coverage and streamlined tooling, resulting in more accurate performance measurements for Mobilenet workloads and improved device configuration reporting. Achievements include a shim-based migration for XRT-SMI configuration/examine flows, expanded P2P and host memory configuration options, and strengthened code quality with build and clang-tidy improvements.
April 2025 monthly summary for Xilinx/XRT focusing on key features delivered, major bugs fixed, and overall impact. Delivered feature enhancements and architecture updates that expanded testing coverage and streamlined tooling, resulting in more accurate performance measurements for Mobilenet workloads and improved device configuration reporting. Achievements include a shim-based migration for XRT-SMI configuration/examine flows, expanded P2P and host memory configuration options, and strengthened code quality with build and clang-tidy improvements.
March 2025: Delivered unified Device Configuration Management and SMI Handling for Xilinx XRT by virtualizing Alveo/PCIe configuration options with edge/PCIe shims and removing device-specific help printing. Also cleaned up XRT SMI code to remove device-specific help printing logic. These changes improve maintainability, consistency, and scalability for future device support, enabling faster onboarding and more reliable behavior across architectures. Business value includes reduced maintenance costs, lower risk of configuration drift, and easier extension to new devices. Technologies demonstrated include configuration virtualization, edge/PCIe shims, and SMI integration.
March 2025: Delivered unified Device Configuration Management and SMI Handling for Xilinx XRT by virtualizing Alveo/PCIe configuration options with edge/PCIe shims and removing device-specific help printing. Also cleaned up XRT SMI code to remove device-specific help printing logic. These changes improve maintainability, consistency, and scalability for future device support, enabling faster onboarding and more reliable behavior across architectures. Business value includes reduced maintenance costs, lower risk of configuration drift, and easier extension to new devices. Technologies demonstrated include configuration virtualization, edge/PCIe shims, and SMI integration.
February 2025 monthly summary for Xilinx/XRT: Delivered device query capabilities for validate tests and examine reports, enabling retrieval of validate/test lists and reports, with refactored SMI logic to support these queries and align UI data with xrt-smi execution. Implemented build error fixes and removed commented code to improve maintainability. Fixed filtering logic for reports and tests (CR-1219118) by reversing the iteration direction to clarify and correct inclusion criteria based on names and visibility. These changes collectively enhance test visibility, accuracy, and reliability of QA workflows, reducing time-to-insight for validation results and strengthening traceability between UI and underlying execution data.
February 2025 monthly summary for Xilinx/XRT: Delivered device query capabilities for validate tests and examine reports, enabling retrieval of validate/test lists and reports, with refactored SMI logic to support these queries and align UI data with xrt-smi execution. Implemented build error fixes and removed commented code to improve maintainability. Fixed filtering logic for reports and tests (CR-1219118) by reversing the iteration direction to clarify and correct inclusion criteria based on names and visibility. These changes collectively enhance test visibility, accuracy, and reliability of QA workflows, reducing time-to-insight for validation results and strengthening traceability between UI and underlying execution data.
January 2025 – Xilinx/XRT: Delivered the XRT-SMI rearchitecture with JSON-based configuration management, enabling centralized generation and streamlined device configuration workflows. Key changes include a new xrt_smi_config query type, JSON support for examine and configure commands, and base-class refactors to improve maintainability. Windows build issues were resolved to ensure cross-platform reliability. These changes reduce configuration time, improve CLI clarity, and establish a scalable foundation for automated management and future feature additions.
January 2025 – Xilinx/XRT: Delivered the XRT-SMI rearchitecture with JSON-based configuration management, enabling centralized generation and streamlined device configuration workflows. Key changes include a new xrt_smi_config query type, JSON support for examine and configure commands, and base-class refactors to improve maintainability. Windows build issues were resolved to ensure cross-platform reliability. These changes reduce configuration time, improve CLI clarity, and establish a scalable foundation for automated management and future feature additions.
December 2024 monthly summary for Xilinx/XRT: Delivered a targeted bug fix to stabilize Linux spatial sharing overhead tests and enhanced performance testing capabilities. Key changes include refactoring test utilities into the XBValidateUtils namespace, adjusting buffer sizes and binary handling for reliability, and introducing a turbo mode to accelerate performance validation. Commit reference: feb0fe3d409b36644caa8929b00b557036e5886a (CR-1219310).
December 2024 monthly summary for Xilinx/XRT: Delivered a targeted bug fix to stabilize Linux spatial sharing overhead tests and enhanced performance testing capabilities. Key changes include refactoring test utilities into the XBValidateUtils namespace, adjusting buffer sizes and binary handling for reliability, and introducing a turbo mode to accelerate performance validation. Commit reference: feb0fe3d409b36644caa8929b00b557036e5886a (CR-1219310).
November 2024: Xilinx/XRT – Testing framework cleanup and modernization. Completed a targeted refactor of the TestRunner to remove deprecated and unused platform and xclbin path search functionality, eliminated legacy tests (Bist and VcuKernel), and centralized utility support into a new TestValidateUtilities namespace. These changes reduce ongoing maintenance, simplify future test expansions, and improve the reliability and speed of test validation for XRT releases.
November 2024: Xilinx/XRT – Testing framework cleanup and modernization. Completed a targeted refactor of the TestRunner to remove deprecated and unused platform and xclbin path search functionality, eliminated legacy tests (Bist and VcuKernel), and centralized utility support into a new TestValidateUtilities namespace. These changes reduce ongoing maintenance, simplify future test expansions, and improve the reliability and speed of test validation for XRT releases.
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