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30.11.2020
):
11
12 s = 0.0
13 s += h * f(a)
14 for i in range(1, n):
15 s += 2.0 * h * f(a + i*h)
16 # end for
17 s += h * f(b)
18 return (s/2.)
19 # end def
20
21
22 # Main section
23 comm = MPI
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12.05.2020
68e152db7e5bb36b1cca638",
"sha256:37b9a4b2218692d028f9f26aa9cb85bf1f56d9abe612ba31304643bdb448484f",
"sha256:b16af11cbf2977eb52ba4d6cee5b713721cc19812b8c90ea1f22e7e
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rewinddir
0
0
0
0
0
0
0
0
fsync
21
21
21
21
21
22
26
31
lseekm
3
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rewinddir
0
0
0
0
0
0
0
0
fsync
21
21
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21
21
22
26
31
lseekm
3
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-n
Show version
-v
Table 3
Editing Commands
Action
Command
Add lines above this one
i
Add lines below this one
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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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17.06.2017
of the array), has to be specified. The following are simple examples of a declaration
INTEGER, TARGET :: a(3), b(6), c(9)INTEGER, DIMENSION(:),POINTER :: pt2
and multidimensional arrays:
INTEGER, POINTER
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/11/05 08:56:13 info unpack layer: sha256:1a930d163dcafa193dc2c3c005d9c220ae1c07a48cad5f7feed0066ada0b998f
2022/11/05 08:56:15 info unpack layer: sha256:d3ca234f568b088b991388a0e9e8b61b05ac8627522f10fe16df2b81d51c0748
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, 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);
gFlops = 2*N*N*N / (elapsedTime * 1e+9);
disp(sprintf("N = %4d
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09.10.2023
identifier: 0x8c344631
Device Boot Start End Sectors Size Id Type
/dev/nvme1n1p1 2048 2000408575 2000406528 953.9G 83 Linux
Disk /dev/nvme0n1: 476.94 GiB, 512110190592 bytes
