Publications

Peer-reviewed publications, preprints, posters, and invited talks. For a continuously updated list, see Google Scholar.

Papers & Preprints

2026

Microbenchmarking NVIDIA's Blackwell Architecture: An in-depth Architectural Analysis

Aaron Jarmusch, Sunita Chandrasekaran

IEEE International Parallel and Distributed Processing Symposium (IPDPS 2026) · May 2026

PDF Slides arXiv

GPU ArchitectureNVIDIA BlackwellB200MicrobenchmarksTensor CoresPerformance Analysis

Execution-Centric Characterization of FP8 Matrix Cores, Asynchronous Execution, and Structured Sparsity on AMD MI300A

Aaron Jarmusch, Connor Vitz, Sunita Chandrasekaran

arXiv preprint · February 2026 Preprint

PDF DOI

AMD MI300AFP8Structured SparsityMicrobenchmarksGPU ComputingHPC

2025

Dissecting the NVIDIA RTX Blackwell Architecture with Microbenchmarks

Aaron Jarmusch, Nathan Graddon, Sunita Chandrasekaran

2025 IEEE 32nd International Conference on High Performance Computing, Data and Analytics Workshop (HiPCW) · December 2025 ·pp. 309-310

Poster published at the HiPC 2025 Workshops (HiPCW); the full paper is available as a preprint on arXiv.

PDF Poster DOI arXiv

GPU ArchitectureNVIDIA BlackwellMicrobenchmarksPerformance AnalysisTensor CoresGPU Computing

2024

Exploring LLM-as-a-Judge for Validation and Verification Testsuites

Zachariah Sollenberger, Jay Patel, Christian Munley, Aaron Jarmusch, Sunita Chandrasekaran

SC24-W: Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis · November 2024 ·pp. 1885-1893

PDF DOI arXiv

LLMCompiler ValidationAutomated TestingAISoftware Verification

LLM4VV: Developing LLM-Driven Testsuite for Compiler Validation

Christian Munley, Aaron Jarmusch, Sunita Chandrasekaran

Future Generation Computer Systems · November 2024 ·pp. 1-13

PDF DOI arXiv

LLMCompiler TestingAutomated Test GenerationValidationHPC

CI/CD Efforts for Validation, Verification and Benchmarking OpenMP Implementations

Aaron Jarmusch, Felipe Cabarcas, Swaroop Pophale, Andrew Kallai, Johannes Doerfert, Luke Peyralans, Sunita Chandrasekaran

Advancing OpenMP for Future Accelerators: 20th International Workshop on OpenMP, IWOMP 2024 · September 2024 ·pp. 111-125

PDF DOI arXiv

OpenMPCI/CDGPU ComputingValidationBenchmarkingHPC

2022

Analysis of Validating and Verifying OpenACC Compilers 3.0 and Above

Aaron Jarmusch, Aaron Liu, Christian Munley, Daniel Horta, Vaidhyanathan Ravichandran, Joel Denny, Kyle Friedline, Sunita Chandrasekaran

2022 Workshop on Accelerator Programming Using Directives (WACCPD) · November 2022 ·pp. 1-10

PDF DOI arXiv

OpenACCCompiler ValidationGPU ComputingParallel ProgrammingVerification

Publications

Papers & Preprints

2026

Microbenchmarking NVIDIA's Blackwell Architecture: An in-depth Architectural Analysis

Execution-Centric Characterization of FP8 Matrix Cores, Asynchronous Execution, and Structured Sparsity on AMD MI300A

2025

Dissecting the NVIDIA RTX Blackwell Architecture with Microbenchmarks

2024

Exploring LLM-as-a-Judge for Validation and Verification Testsuites

LLM4VV: Developing LLM-Driven Testsuite for Compiler Validation

CI/CD Efforts for Validation, Verification and Benchmarking OpenMP Implementations

2022

Analysis of Validating and Verifying OpenACC Compilers 3.0 and Above

Conference Posters

LLM4VV: Developing LLM-Driven Testsuite for Compiler Validation

Validation and Verification of OpenMP Offloading & OpenACC Compilers on UD DARWIN System

Analysis of Validating and Verifying OpenACC Compilers 3.0 and Above

Using IU Jetstream for OpenMP offloading and OpenACC testsuites

HPC Ranking Based on Real Applications

Invited Talks

Open Accelerated Computing (OAC) Summit 2024 Tutorial

Analysis of Validating and Verifying OpenACC Compilers 3.0 and Above

Using Jetstream for OpenMP Offloading and OpenACC Testsuites

HPC Rankings Based on Real Applications