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13.07.2022
.
Figure 5: Terminal after creating a new tmux window.
To cycle through windows, press Ctrl+B-n (next), Ctrl+B-p (previous), or Ctrl+B-x
(where x
=0-9) to go to a specific window. If you type Ctrl
53%
02.08.2021
(Listing 3). (Warning: You will get a lot of information.)
Listing 3
List All Log Pages
$ sudo sg_logs -a /dev/sdc
SEAGATE ST14000NM0001 K001
Supported log pages [0x0]:
0x00
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25.03.2020
7 1 56008 loop1
06 7 2 56184 loop2
07 7 3 91264 loop3
08 259 0 244198584 nvme0n1
09 8 0 488386584 sda
10 8 1 1024 sda1
11
52%
11.04.2016
(512 MB) copied, 49.1424 s, 10.4 MB/s
If you want to empty the read and write cache for benchmark purposes, you can do so using:
sync; echo 3 > /proc/sys/vm/drop_caches
Sequential access
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21.01.2020
7 1 56008 loop1
06 7 2 56184 loop2
07 7 3 91264 loop3
08 259 0 244198584 nvme0n1
09 8 0 488386584 sda
10 8 1 1024 sda1
11
52%
02.08.2021
SGEMM
for N = [2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192]
A = single( rand(N,N) );
B = single( rand(N,N) );
start = clock();
C = A*B;
elapsedTime = etime(clock(), start
52%
07.11.2011
for [clauses ...]
for (i=0;i<N;i++) {
a[i]= i*i; /* parallelized */
}
... /* one thread */
Also, you can combine the two compiler directives, parallel
and sections
, to form a single directive
52%
07.01.2014
a great deal of power in a few lines:
rm -rf backup.3
mv backup.2 backup.3
mv backup.1 backup.2
cp -al backup.0 backup.1
rsync -a --delete source_directory/ backup.0/
To better understand the script, I
52%
07.02.2019
exiting the data region, the data from the accelerator is copied back to the host. Table 3 shows a simple example of using the copy
clause.
Table 3: The copy
Clause
Fortran
C
!$acc data copy(a
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12.02.2014
.py
CPU ALL: 1.0 %
CPU0 4.1%
CPU1 2.0%
CPU2 0.0%
CPU3 0.0%
CPU4 0.0%
CPU5 0.0%
CPU6 0.0%
CPU7 2.0%
CPU ALL:
user: 0.7% nice: 0.0%
system: 0.2% idle
