Advances, Systems and Applications
Table 2 Notation for media cloud requests
From: Efficient resource allocation and dimensioning of media edge clouds infrastructure
Parameters | Description |
|---|---|
| Â | Virtual Network M n (T n ,A n ) |
N | Set of virtual network requests |
T n | Set of tasks in request n |
A n | Set of directional links between tasks |
s and d | Source and destination nodes |
p t | Required CPU capacity of task t |
g t | Required GPU capacity of task t |
m t | Required memory capacity of task t |
s t | Required storage capacity of task t |
o t | Processing order of task t |
\(\phantom {\dot {i}\!}b_{tt'}\) | Transfer bandwidth between tasks t and t ′ |
\(\phantom {\dot {i}\!}h_{tt'}\) | Maximum number optical-electrical-optical conversions of a light-path that links tasks t and t ′ |
\(l_{u,v}^{a}\) | Set of optical light-paths between substrate nodes u and v used for mapping of virtual link a. |