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this in the story of their successful EC2 scaling experience.
A good tool for cache control is vmtouch, which is at home on most Linux 2.6, FreeBSD 7.x, or Solaris 10 kernels; mileage may vary on other *nix variants
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repository (e.g., the CentOS 6 and CentOS 7 EPEL repositories). However, if it isn't there, it is simple to install, configure, and run. A simple and familiar ./configure
command builds the code, after which
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a000)
libpgc.so => /opt/pgi/linux86-64/16.10/lib/libpgc.so (0x00007f5bc4fc2000)
librt.so.1 => /lib64/librt.so.1 (0x00007f5bc4dba000)
libm.so.6 => /lib64/libm.so.6 (0x00007f5bc4
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on four processes is shown in Listing 6. Notice that processes 3 and 4 didn’t contribute or do anything.
Listing 5: Point-to-Point
import numpy
from mpi4py import MPI
comm = MPI.COMM_WORLD
rank
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)
BT
(4 cores)
11.95
66.5
272
CG
(4 cores)
0.4
23.9
62.3
EP
(6 cores)
1.4
5.46
21.05
FT
(4 cores)
1
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, Aurora took the number 1 spot for the mixed-precision HPL-MxP benchmark, reaching 10.6 exaflops and passing Frontier’s performance of 10.2 exaflops. Using power numbers, this means Aurora has a performance
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~ $ kubectl get pods --all-namespaces
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system metrics-server-6d684c7b5-ssck9 1/1 Running 0
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, and it could potentially panic the kernel, requiring a reboot of the system. In this example, the system has 8GB of total memory and about 6.5GB of "free" memory (Listing 2).
Listing 2
RAM Memory
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_httpboot
03 local bifrost_ironic
04 local bifrost_mariadb
05 local bifrost_tftpboot
06
07 # ll -h /var/lib/docker/volumes/bifrost_httpboot/_data/
08 [...]
09 -rw-r--r-- 1 42422 42422 6.1G Mar 2 10
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statements as for the AWS rollout, except the loop playbook for GCP differs significantly from the AWS rollout, as Listing 6 shows.
Listing 5
Playbook rollout_gcp.yml
---
- hosts: localhost
