SAGA-220
Encyclopedia
SAGA-220 is a supercomputer
Supercomputer
A supercomputer is a computer at the frontline of current processing capacity, particularly speed of calculation.Supercomputers are used for highly calculation-intensive tasks such as problems including quantum physics, weather forecasting, climate research, molecular modeling A supercomputer is a...

 built by the Indian Space Research Organisation
Indian Space Research Organisation
The Indian Space Research Organisation is an independent Indian governmental agency established in 1969 for the research and development of vehicles and activities for the exploration of space within and outside of Earth’s atmosphere. Headquartered in Bangalore...

 (ISRO). As of May 2011, it is the fastest supercomputer in the nation with a maximum theoretical speed of 220 TFlops
FLOPS
In computing, FLOPS is a measure of a computer's performance, especially in fields of scientific calculations that make heavy use of floating-point calculations, similar to the older, simpler, instructions per second...

.

It was unveiled on May 2, 2011 by Dr K Radhakrishnan
K. Radhakrishnan (scientist)
K. Radhakrishnan is an Indian scientist and the Chairman of Indian Space Research Organisation . He also served as the director of Vikram Sarabhai Space Centre , Thiruvananthapuram. He was born in Kerala, India...

, Chairman, ISRO.

The name SAGA-220 stands for Supercomputer for Aerospace with GPU Architecture-220 teraflops.

Location

It is located at the supercomputing facility named Satish Dhawan Supercomputing Facility at Vikram Sarabhai Space Centre
Vikram Sarabhai Space Centre
The Vikram Sarabhai Space Centre is a major space research centre of the Indian Space Research Organisation , focusing on rocket and space vehicles for India's satellite programme...

 (VSSC), Thiruvananthapuram
Thiruvananthapuram
Thiruvananthapuram , formerly known as Trivandrum, is the capital of the Indian state of Kerala and the headquarters of the Thiruvananthapuram District. It is located on the west coast of India near the extreme south of the mainland...

.

Design

It was built using commercially available hardware, open source software components and in house developments. The system uses 400 NVIDIA Tesla
Nvidia Tesla
The Tesla graphics processing unit is nVidia's third brand of GPUs. It is based on high-end GPUs from the G80 , as well as the Quadro lineup. Tesla is nVidia's first dedicated General Purpose GPU...

 2070 GPUs and 400 Intel Quad Core Xeon
Xeon
The Xeon is a brand of multiprocessing- or multi-socket-capable x86 microprocessors from Intel Corporation targeted at the non-consumer server, workstation and embedded system markets.-Overview:...

 CPUs supplied by WIPRO
Wipro
Wipro Limited formally Western India Products Limited is a global IT services and consulting company headquartered in Bangalore, India. As of 2011, Wipro is the second largest IT services company by turnover in India and employs more than 120,000 people worldwide as of March 2011...

. Each NVIDIA Tesla
Nvidia Tesla
The Tesla graphics processing unit is nVidia's third brand of GPUs. It is based on high-end GPUs from the G80 , as well as the Quadro lineup. Tesla is nVidia's first dedicated General Purpose GPU...

 2070 GPUs is capable of delivering 515 gigaflops
FLOPS
In computing, FLOPS is a measure of a computer's performance, especially in fields of scientific calculations that make heavy use of floating-point calculations, similar to the older, simpler, instructions per second...

 compared to the Xeon
Xeon
The Xeon is a brand of multiprocessing- or multi-socket-capable x86 microprocessors from Intel Corporation targeted at the non-consumer server, workstation and embedded system markets.-Overview:...

 CPU’s more modest contribution of 50 gigaflops
FLOPS
In computing, FLOPS is a measure of a computer's performance, especially in fields of scientific calculations that make heavy use of floating-point calculations, similar to the older, simpler, instructions per second...

. The system cost about INR
Indian rupee
The Indian rupee is the official currency of the Republic of India. The issuance of the currency is controlled by the Reserve Bank of India....

 140,000,000 to build. The system consumes only about 150 kW.

Application

The system is being used by scientists to complex aeronautical problems. It has been hinted that it will be used to design future space launch vehicles
Launch vehicle
In spaceflight, a launch vehicle or carrier rocket is a rocket used to carry a payload from the Earth's surface into outer space. A launch system includes the launch vehicle, the launch pad and other infrastructure....

.
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