CRL Ltd. ATIP 1 st Workshop on HPC in India @ SC-091 High Performance Computing Solutions.

CRL Ltd. ATIP 1st Workshop on HPC in India @ SC-09 1

High Performance Computing Solutions


Tata Group – Our Heritage

Early 1900s

1868 - Founded by J N Tata 1903 – First Taj Hotel 1907 – Tata Steel operational 1919 – Tata Power operational

Mid 1900s - 1990

1932 – Tata Airlines established 1940s – 1960s – Tata Chemicals, Tata Tea and Titan Industries established 1968 – TCS, Asia’s largest IT company established

1990 onwards

1998 – Tata Indica launched 2000 – Tetley, Tata’s first overseas acquisition 2003 – TCS crosses billion dollars early 2000s – Acquisitions in Steel, Chemicals and Automotive 2008 – Tata Nano launched


Tata Group – A Tradition of Knowledge

TATA’s tradition of creating “institutes of national interest” in advanced disciplines

Indian Institute of Science - 1909

Tata Institute of Social Sciences -

1936

Tata Institute of Fundamental

Research- 1945

Tata Research Design and

Development Center - 1981

Computational Research Laboratories - 2006


Computational Research Laboratories Ltd.

Creators of ‘Eka’Creators of ‘Eka’

The largest and fastest supercomputing system available for commercial use

4th fastest supercomputer when commissioned in November 2007

India’s first indigenously designed world class supercomputer

First ever non-American supercomputer to make it to Top 5

The largest and fastest supercomputing system available for commercial use

4th fastest supercomputer when commissioned in November 2007

India’s first indigenously designed world class supercomputer

First ever non-American supercomputer to make it to Top 5

High PerformanceComputing Expertise

High PerformanceComputing Expertise

Expertise ranging from HPC system architecture to HPC applications.

500+ Man Years experience in HPC

Team of around 100 HPC experts and continuously growing

Expertise ranging from HPC system architecture to HPC applications.

500+ Man Years experience in HPC

Team of around 100 HPC experts and continuously growing

Our VisionOur Vision


‘eka’ – CRL’s supercomputer

Automotive

Life Sciences Animation

Thermal Engineering

Nanosciences

Weather Modeling

Oil and Gas

Power Generation

Aerospace

‘eka’ Features:‘eka’ Features:

172 TeraFlops peak performance

20 Gbps Infiniband high speed interconnect

Over 100 applications supported on ‘eka’

Secure remote access modes for external connectivity to ‘eka’

172 TeraFlops peak performance

20 Gbps Infiniband high speed interconnect

Over 100 applications supported on ‘eka’

Secure remote access modes for external connectivity to ‘eka’


Program Analysis and Optimization

Current Activities Communication analysis of in-house

applications Optimization for speed-up and scalability

Productivity enhancers: develop low-overhead profilers and analyzers

Handle hierarchical combination of threaded and MPI-based programs

Identify contention for shared resources and load imbalances

Identify potential livelock and deadlock scenarios

Be scalable to more than 10,000 ranks

ATIP 1st Workshop on HPC in India @ SC-09 7

System Architecture at CRL Network Simulations for 16K nodes+ system

configurations Interconnect architecture performance

comparison for various oversubscribed Clos configurations

“Network effort” and system cost optimizations for multi-thousand node systems.

Design of high-bisection “flat-mesh” architectures for improved scaling of applications requiring high all-to-all bandwidth

System partitioning and multi-domain application distribution on large clusters.

Hardware design for custom IB-switches

Collaborations Sought Topology and architecture simulations involving

real-application traces extrapolated for large system sizes.

Application scalability study and Process re-mapping for effective link utilization

MPI and Infiniband scaling issues for cluster sizes exceeding 16K nodes CRL Ltd.


Weather & Climate modeling

Current activities Real-time weather models at High Resolution for

mission critical projects and operational daily weather forecasts for various agencies

Cloud Resolving Models High Resolution ocean modeling to assist coastal

zone management, navigation, risk mitigation and climate change analysis

Multi-centenary coupled climate models for simulation of climate change

Collaborations sought Advanced Data assimilation methods for ocean

and atmospheric models Performance and scalability improvement of

climate and ocean models.

Atmospheric pressure simulation using WRF

SST simulation using MOM4

Rainfall simulation using CCSM

CRL Ltd.

High-bisection “flat-mesh” Network Architecture Communication Bandwidth across entire node set is constant Communication Bandwidth does not degrade with large networks

Optimized Scalable libraries SPMV and CG (Sparse) Scaling to 273 nodes (4 threads per node =1092 cores)

Routing Scheme Routing scheme for high-bisection “flat-mesh” architecture.

Optimization of MPI programs Method for improving performance of MPI programs by optimizing

communication

John Doe ATIP 1st Workshop on HPC in India @ SC-09 9

Libraries and System Software

CRL Ltd.

John Doe ATIP 1st Workshop on HPC in India @ SC-09 10

Current Projects LU Decomposition (Sparse & Dense), GMRES (scalable version), QR

factorization, Eigenvector/Eigenvalues Library Package. HPC Software Stack (Cluster Stack) Application performance scaling and optimization HPC System Simulation

Collaborations Sought Applications that utilize our highly scalable solver Special pre-conditioners (using domain knowledge or linear algebra

expertise) for iterative solvers like CG and GMRES. HPC Software Stack HPC System Simulation Routing for IB networks Scaling issues for large clusters

Libraries and System Software

CRL Ltd.


Computational Fluid Dynamics

Current activities External aerodynamics of large vehicles – aircrafts,

F1 cars, rockets Computational aeroacoustics for car sunroof Thermal hydraulics of complex heat exchangers Optimal operation of wind turbines and wind farms Lattice Boltzmann Flow solvers for mesoscale flows Magnetohydrodynamics

Collaborations sought Direct Numerical Simulation (DNS) of

low speed flows Development of Solver Frameworks

around Opensource CFD packages Large Eddy Simulation (LES) solvers

CRL Ltd.


Nanomaterial SimulationCurrent activities Molecular Dynamic Simulation of Nanofluids

Ab-initio Structure and Property Estimation of Gold Nanoclusters

Heterogenous Catalysis Simulation

Mesoscale simulation of non-Newtonian fluids

Multiscale methods in crack propagation

Collaborations sought Mixed boundary condition methods for

ab-initio quantum mechanical calculations

Diffusion of hydrocarbons in zeolite-based Molecular Sieves

Quantum dots and silicon nanowires

CRL Ltd.


Life SciencesCurrent activities Molecular Docking Workflow for Drug

Discovery

Genome Assembly and Motif Discovery

Simulation of metabolic pathways

Genome annotation and homology modeling

Quantitative structure-activity relationships

Collaborations sought Protein-Protein Interaction and

Homology Modeling Whole-Cell Simulation with Realistic

Biochemical Reaction Pathways

Personalized Medicine

CRL Ltd.


Computational GeophysicsCurrent activities 2D / 3D Acoustic Wave

Modelling

2D / 3D prestack Reverse Time Migration

Full Waveform Inversion

2D / 3D Elastic Wave Modelling

Amplitude Variation with Angle (AVA) Analysis

Collaborations sought Velocity Model Building Migration Velocity Analysis

Reservoir Characterization

CRL Ltd.


Weather & Climate modeling

Current activities Real-time weather models at High Resolution for

mission critical projects and operational daily weather forecasts for various agencies

Cloud Resolving Models High Resolution ocean modeling to assist coastal

zone management, navigation, risk mitigation and climate change analysis

Multi-centenary coupled climate models for simulation of climate change

Collaborations sought Advanced Data assimilation methods for ocean

and atmospheric models Performance and scalability improvement of

climate and ocean models

Atmospheric pressure simulation using WRF

SST simulation using MOM4

Rainfall simulation using CCSM

CRL Ltd.


Media and EntertainmentCurrent activities High Performance Computing system provisioning

for high speed rendering Secure access mechanisms to enable remote

rendering Full length 3-D movie completed on ‘eka’ and one

more in progress Cost effective and flexible business models to

support the animation industry Support models for Full length 3-D features, Visual

Effects (VFX), High end 3-D modeling, etc.

Collaborations sought Partnership for collaborative content creation with

CRL providing the technology backbone for rendering

Development of render tools for optimized rendering on an HPC environment

CRL Ltd.


The Way Forward…

CRL Ltd

Thank You

CRL Ltd. ATIP 1 st Workshop on HPC in India @ SC-091 High Performance Computing Solutions.

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