Supercomputers in India: Strategic Significance & Challenges

The Ministry of Electronics and Information Technology has launched ‘PARAM SHAKTI’, a new supercomputing facility at IIT Madras. It hosts the indigenous PARAM RUDRA system and was inaugurated on January 3, 2026.

Supercomputers in India

National Mission: The National Supercomputing Mission (NSM) was launched in 2015 by MeitY and the DST to establish a nationwide network of supercomputing facilities.
System Deployment: A total of 38 supercomputing systems have been installed under the NSM.
National Capacity: India’s aggregate supercomputing capacity has reached 44 petaflops. The IndiaAI Mission aims to scale it beyond 200 Petaflops.
First Supercomputer: PARAM 8000, developed by C-DAC in 1991, is recognised as India’s first indigenous supercomputer.
First NSM–System: Param Shivay at IIT (BHU) Varanasi was the first indigenously assembled supercomputer under NSM.
Largest Academic: Param Pravega at IISc, Bengaluru, is among the largest academic supercomputers, with a capacity of 3.3 Petaflops.

Key Applications of Supercomputers

Climate Modelling: Systems like Pratyush improve monsoon and cyclone forecasting accuracy.
Scientific Research: PARAM systems support aerospace, nuclear simulations, and materials testing.
Healthcare Computing: Used for genomics, drug discovery, and COVID-era disease modelling.
Defence & Space: Enable missile simulations and satellite design for ISRO and DRDO.
AI Computing: PARAM Siddhi–AI trains large AI and deep-learning models.
Industrial Design: Supports digital twins and optimisation in advanced manufacturing.

Strategic Significance of Supercomputers

Tech Sovereignty: Indigenous PARAM systems reduce dependence on imported HPC technology.
Faster Innovation: Petascale computing cuts research timelines from years to months.
Skill Creation: NSM trains scientists and engineers in high-performance computing.
AI Ecosystem: Supports IndiaAI Mission through multi-architecture computing platforms.
Global Position: India ranks among the leading nations in supercomputing capability.

Challenges

Space Requirement: A single supercomputer facility typically occupies 1,000–2,000 sq. ft., including cooling and power units.
Maintenance Complexity: Requires 24×7 monitoring, specialised system software, and highly trained HPC engineers.
Storage Demand: Petascale systems generate petabytes of data, needing large-scale parallel storage solutions.
Thermal Management: Thousands of processors generate high heat, necessitating liquid-or advanced air-cooling systems.
Energy Consumption: A supercomputer consumes approximately 3–5 MW of electricity, comparable to the power required to serve a small town.

Way Forward

Mission Convergence: Integrate NSM with the Semiconductor Mission and IndiaAI Mission to build a complete HPC ecosystem from indigenous chips to AI applications.
Green Computing: Promote energy-efficient supercomputers using renewable power, liquid cooling, and low-carbon data centre designs.
Broader Access: Expand supercomputing access to state universities, MSMEs, and start-ups through shared national HPC grids.
Applied Research: Prioritise funded, problem-driven projects in climate, healthcare, defence, and industry to maximise socio-economic impact.
Global Collaboration: Engage in international partnerships for non-strategic research to share knowledge and best practices.

By combining indigenous supercomputing with green infrastructure and mission convergence, India can drive innovation, climate action, and technological sovereignty. “High-performance computing is now the engine of India’s scientific, industrial, and sustainable future.”

Reference: The Indian Express

PMF IAS Pathfinder for Mains – Question 502

Q. “Digital infrastructure has emerged as the backbone of modern energy systems.” Examine how India’s supercomputing ambitions can be leveraged to accelerate the energy transition and climate mitigation efforts, while ensuring alignment with the country’s net-zero commitments. (250 Words) (15 Marks)

Approach

Introduction: Write a contextual introduction about the Digital infrastructure and supercomputers in India.
Body: Write how India’s supercomputing ambitions can be leveraged to accelerate the energy transition and climate mitigation efforts, while ensuring alignment with the country’s net-zero commitments and way forward.
Conclusion: Emphasis on an integrated approach to fast-track clean energy and climate action.