diff options
Diffstat (limited to 'Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageMemoryConstraint.xtend')
-rw-r--r-- | Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageMemoryConstraint.xtend | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageMemoryConstraint.xtend b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageMemoryConstraint.xtend deleted file mode 100644 index e9b47d4c..00000000 --- a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/mdeo/TooLowAverageMemoryConstraint.xtend +++ /dev/null | |||
@@ -1,33 +0,0 @@ | |||
1 | package hu.bme.mit.inf.dslreasoner.domains.cps.mdeo | ||
2 | |||
3 | import hu.bme.mit.inf.dslreasoner.domains.cps.CyberPhysicalSystem | ||
4 | import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.IGuidanceFunction | ||
5 | import uk.ac.kcl.inf.mdeoptimiser.libraries.core.optimisation.interpreter.guidance.Solution | ||
6 | |||
7 | class TooLowAverageMemoryConstraint implements IGuidanceFunction { | ||
8 | static val THRESHOLD = 0.25 | ||
9 | |||
10 | override getName() { | ||
11 | "TooLowAverageMemory" | ||
12 | } | ||
13 | |||
14 | override computeFitness(Solution solution) { | ||
15 | val cps = solution.model as CyberPhysicalSystem | ||
16 | var double sumUtilization | ||
17 | var int numHosts | ||
18 | for (hostType : cps.hostTypes) { | ||
19 | numHosts += hostType.instances.size | ||
20 | for (host : hostType.instances) { | ||
21 | val utilization = ResourceUtilizationUtil.getMemoryUtilization(host) | ||
22 | sumUtilization += (utilization as double) / hostType.defaultMemory | ||
23 | } | ||
24 | } | ||
25 | val averageUtilization = sumUtilization / numHosts | ||
26 | val difference = THRESHOLD - averageUtilization | ||
27 | if (difference > 0) { | ||
28 | difference | ||
29 | } else { | ||
30 | 0 | ||
31 | } | ||
32 | } | ||
33 | } | ||