Chukwufumnanya Ogbogu

16 papers A 6Journal 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
Look-Up Table-Based Energy-Efficient Architecture for Neural Accelerators (LANA).
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Ovishake Sen, Chukwufumnanya Ogbogu, Peyman Dehghanzadeh, Janardhan Rao Doppa, Swarup Bhunia, Partha Pratim Pande, Baibhab Chatterjee
2025 A conf
DEAR: Dependable 3D Architecture for Robust DNN Training.
DATE
Ashish Reddy Bommana, Farshad Firouzi, Chukwufumnanya Ogbogu, Biresh Kumar Joardar, Janardhan Rao Doppa, Partha Pratim Pande, Krishnendu Chakrabarty
2025 J jnl
GINA: Exploiting Graph Neural Network Layer Features for Energy Efficient Inferencing in NVM-based PIM Accelerators.
ACM Trans. Embed. Comput. Syst.
Gaurav Narang, Chukwufumnanya Ogbogu, Biresh Kumar Joardar, Janardhan Rao Doppa, Krishnendu Chakrabarty, Partha Pratim Pande
2025 J jnl
HePGA: A Heterogeneous Processing-in-Memory based GNN Training Accelerator.
CoRR
Chukwufumnanya Ogbogu, Gaurav Narang, Biresh Kumar Joardar, Janardhan Rao Doppa, Krishnendu Chakrabarty, Partha Pratim Pande
2024 J jnl
Data Pruning-enabled High Performance and Reliable Graph Neural Network Training on ReRAM-based Processing-in-Memory Accelerators.
ACM Trans. Design Autom. Electr. Syst.
Chukwufumnanya Ogbogu, Biresh Kumar Joardar, Krishnendu Chakrabarty, Jana Doppa, Partha Pratim Pande
2024 A conf
FARe: Fault-Aware GNN Training on ReRAM-Based PIM Accelerators.
DATE
Pratyush Dhingra, Chukwufumnanya Ogbogu, Biresh Kumar Joardar, Janardhan Rao Doppa, Ananth Kalyanaraman, Partha Pratim Pande
2024 J jnl
FARe: Fault-Aware GNN Training on ReRAM-based PIM Accelerators.
CoRR
Pratyush Dhingra, Chukwufumnanya Ogbogu, Biresh Kumar Joardar, Janardhan Rao Doppa, Ananth Kalyanaraman, Partha Pratim Pande
2024 A conf
Heterogeneous Manycore In-Memory Computing Architectures.
ICCAD
Chukwufumnanya Ogbogu, Gaurav Narang, Biresh Kumar Joardar, Janardhan Rao Doppa, Partha Pratim Pande
2024 J jnl
HuNT: Exploiting Heterogeneous PIM Devices to Design a 3-D Manycore Architecture for DNN Training.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Chukwufumnanya Ogbogu, Gaurav Narang, Biresh Kumar Joardar, Janardhan Rao Doppa, Krishnendu Chakrabarty, Partha Pratim Pande
2024 A conf
SEC-CiM: Selective Error Compensation for ReRAM-based Compute-in-Memory
ITC
Ashish Reddy Bommana, Farshad Firouzi, Chukwufumnanya Ogbogu, Biresh Kumar Joardar, Janardhan Rao Doppa, Partha Pratim Pande, Krishnendu Chakrabarty
2024 J jnl
Scalable and Programmable Look-Up Table based Neural Acceleration (LUT-NA) for Extreme Energy Efficiency.
CoRR
Ovishake Sen, Chukwufumnanya Ogbogu, Peyman Dehghanzadeh, Janardhan Rao Doppa, Swarup Bhunia, Partha Pratim Pande, Baibhab Chatterjee
2024 J jnl
TEFLON: Thermally Efficient Dataflow-aware 3D NoC for Accelerating CNN Inferencing on Manycore PIM Architectures.
ACM Trans. Embed. Comput. Syst.
Gaurav Narang, Chukwufumnanya Ogbogu, Janardhan Rao Doppa, Partha Pratim Pande
2023 J jnl
Accelerating Graph Neural Network Training on ReRAM-Based PIM Architectures via Graph and Model Pruning.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Chukwufumnanya Ogbogu, Aqeeb Iqbal Arka, Lukas Pfromm, Biresh Kumar Joardar, Janardhan Rao Doppa, Krishnendu Chakrabarty, Partha Pratim Pande
2023 A conf
Energy-Efficient Machine Learning Acceleration: From Technologies to Circuits and Systems.
ISLPED
Chukwufumnanya Ogbogu, Madeleine Abernot, Corentin Delacour, Aida Todri-Sanial, Sudeep Pasricha, Partha Pratim Pande
2023 A conf
Energy-Efficient ReRAM-Based ML Training via Mixed Pruning and Reconfigurable ADC.
ISLPED
Chukwufumnanya Ogbogu, Soumen Mohapatra, Biresh Kumar Joardar, Janardhan Rao Doppa, Deuk Heo, Krishnendu Chakrabarty, Partha Pratim Pande
2022 J jnl
Accelerating Large-Scale Graph Neural Network Training on Crossbar Diet.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Chukwufumnanya Ogbogu, Aqeeb Iqbal Arka, Biresh Kumar Joardar, Janardhan Rao Doppa, Hai Helen Li, Krishnendu Chakrabarty, Partha Pratim Pande