1 | /* |
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2 | Copyright 2009 Virginia Polytechnic Institute and State University |
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3 | |
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4 | Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | you may not use this file except in compliance with the License. |
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6 | You may obtain a copy of the License at |
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7 | |
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8 | http://www.apache.org/licenses/LICENSE-2.0 |
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9 | |
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10 | Unless required by applicable law or agreed to in writing, software |
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11 | distributed under the License is distributed on an "AS IS" BASIS, |
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12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | See the License for the specific language governing permissions and |
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14 | limitations under the License. |
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15 | */ |
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16 | |
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17 | |
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18 | #include <cstdlib> |
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19 | #include <cstring> |
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20 | #include <stdint.h> |
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21 | |
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22 | #include "vtcross/debug.h" |
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23 | #include "vtcross/error.h" |
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24 | #include "vtcross/libvtcross.h" |
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25 | #include "vtcross/socketcomm.h" |
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26 | |
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27 | int32_t |
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28 | main(int32_t argc, char *argv[]) |
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29 | { |
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30 | /* Set the location to localhost for this simple demo. */ |
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31 | SetCrossShellLocation("localhost", "40000"); |
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32 | |
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33 | for(size_t i = 0; i < 10; i++) { |
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34 | Observable *o = new Observable[2]; |
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35 | Parameter *currentParameters = new Parameter[2]; |
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36 | Parameter *p; |
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37 | |
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38 | uint32_t numParameters; |
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39 | uint32_t numObservables; |
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40 | uint32_t numUtilities; |
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41 | |
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42 | o[0].name = "throughput"; |
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43 | o[0].value = 150.00; |
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44 | o[1].name = "PER"; |
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45 | o[1].value = 12.00; |
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46 | |
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47 | if(i == 0) { |
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48 | currentParameters[0].name = "bandwidth"; |
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49 | currentParameters[0].value = 300.0; |
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50 | currentParameters[1].name = "tx_power"; |
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51 | currentParameters[1].value = 10.0; |
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52 | } else { |
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53 | currentParameters[0].value = p[0].value; |
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54 | currentParameters[1].value = p[1].value; |
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55 | } |
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56 | |
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57 | LOG("Application:: Requesting parameter optimization.\n"); |
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58 | |
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59 | p = GetOptimalParameters(o,2,currentParameters,2); |
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60 | numParameters = GetNumParameters(); |
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61 | numObservables = GetNumObservables(); |
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62 | numUtilities = GetNumUtilities(); |
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63 | |
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64 | LOG("Application:: Received the following parameters.\n"); |
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65 | |
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66 | for(size_t i = 0; i < numParameters; i++) { |
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67 | LOG("%s:: %f\n", p[i].name.c_str(), p[i].value); |
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68 | } |
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69 | |
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70 | /* Try them out! Do they work? */ |
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71 | o[0].value = 0.5*p[0].value + .1*p[1].value; |
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72 | o[1].value = 15-p[1].value; |
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73 | |
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74 | UpdateParameterPerformance(p, numParameters, o, numObservables); |
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75 | |
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76 | delete [] p; |
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77 | delete [] o; |
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78 | } |
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79 | |
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80 | return 0; |
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81 | } |
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82 | |
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