aws cluster machine performance - msc software · 3 | hexagonmi.com | cradle-cfd.com parallel...

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AWS Cluster Machine

Performance

Software Cradle Co., Ltd.

CFD Center of Excellence

Design & Engineering Business Unit

Hexagon Manufacturing Intelligence

16 Feb. 2021


Parallel performance comparison with Cradle on-premise clusters

AWS Cluster Machine Performance


Parallel performance comparison with Cradle on-premise clusters


AWS:c5n.18xlarge Instance class CRADLE on-premise

OS Amazon Linux 2 CentOS7.3

CPU Intel Xeon Platinum 8124M x2,

36core/node

Intel Xeon Gold 6140 x2,

36core/node

RAM 192GiB/node 96GB/node

Number of nodes 72 29

Maximum number of cores 2596 1044

Inter-node communication Elastic Fabric Adapter (EFA) Intel Omni Path(100Gbps)

MPI Intel MPI 2019 update 7 Intel MPI 2018 update 5

Version of STREAM V2021(20201224) V2021(20201005)

Version of scFLOW V2021(20201223) V2021(20201008)

AWS URL: https://aws.amazon.com/ec2/instance-types/c5/?nc1=h_ls


Parallel performance comparison with Cradle on-premise clusters : scSTREAM solver


Wind analysis around the stadium:73,564,848 elements

1

10

100

1000

10000

1 10 100 1000 10000

Speedup R

atio

Degree of Parallerism

scSTREAM- Colosseum

IDEAL

CRADLE AS IS (1thread)


AWS(1thread)

AWS(2thread)




Thermal flow analysis of projector : 20,597,810 elements

1

10

100

1000

10000

1 10 100 1000 10000

Speedup R

atio


scSTREAM- Projector

IDEAL



AWS(1thread)

AWS(2thread)




Tsunami analysis : 55,985,336 elements

1

10

100

1000

10000

1 10 100 1000 10000

Speedup R

atio


scSTREAM- Tunami

IDEAL



AWS(1thread)

AWS(2thread)


Parallel performance comparison with Cradle on-premise clusters : scFLOW solver


Vehicle aerodynamic analysis : 13,004,048 elements

1

10

100

1000

10000

1 10 100 1000 10000

Speedup R

atio


scFLOW-Aerodynamics of automobile

IDEAL

CRADLE AS IS

AWS




Sirocco fan analysis : 13,043,165 elements

1

10

100

1000

10000

1 10 100 1000 10000

Speedup R

atio


scFLOW-Sirocco Fan

IDEAL

CRADLE AS IS

AWS




Flow analysis around the aircraft : 14,083,711elements

1

10

100

1000

10000

1 10 100 1000 10000

Speedup R

atio


scFLOW-CRM

IDEAL

CRADLE AS IS

AWS


Performance evaluation for large-scale models



Performance evaluation for large-scale models


AWS:c5n.18xlarge Instance class

OS Amazon Linux 2

CPU Intel Xeon Platinum 8124M x2,

36core/node

RAM 192GiB/node

Number of nodes 72

Maximum number of cores 2596

Inter-node communication Elastic Fabric Adapter (EFA)

MPI Intel MPI 2019 update 7

Version of STREAM V2021(20201224)

Version of scFLOW V2021(20201223)

AWS URL: https://aws.amazon.com/ec2/instance-types/c5/?nc1=h_ls


Performance evaluation for large-scale models : scSTREAM solver


Wind analysis around the stadium : 2,107,442,400 elements

252

1008

4032

252 1008 4032

Sp

ee

du

p R

atio


scSTREAM - Colosseum

IDEAL 1thread 2thread


Performance evaluation for large-scale models : scFLOW solver


LES analysis around the aircraft : 237,412,720 elements

180

720

2880

180 720 2880

Speedup R

atio


scFLOW - CRM-LES_237M

IDEAL scFLOW


Performance evaluation for large-scale models : scFLOW solver


LES analysis around the aircraft : 787,318,354 elements

576

2304

576 2304

Speedup R

atio


scFLOW - CRM-LES_787M

IDEAL scFLOW

* No track record other than AWS (as of February 2021)

aws cluster machine performance - msc software · 3 | hexagonmi.com | cradle-cfd.com parallel...

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