Information Technology Reference
In-Depth Information
An example workflow application is showed in Fig. 1. The number in the circle
denotes the task name. The edges between the circles mean the tasks have
communication dependencies.
1
2
3
4
5
6
7
8
9
10
Fig. 1.
A workflow application example
,
M
is the set
Definition 2
(Grid Resource) grid resource is triple,
GR
=
(
M
,
R
,
X
)
of resources,
R
=
{
r
,
r
,
r
,...,
r
}
is the calculating speed of grid resources.
X
is a
1
2
3
m
×
m
matrix,
is the bandwidths between resource
M
and
M
. A grid
X
ij
resource example is showed in Fig. 2.
Fig. 2.
A grid resource example
