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1 | - | |
1 | + | //Part of Laverna's Brute |
2 | ||
3 | #include "Director.h" | |
4 | ||
5 | //////////////////////////////////////////// | |
6 | // Initialize our static variables ///////// | |
7 | //////////////////////////////////////////// | |
8 | ||
9 | processingPath** Director::workerPtrArray = 0; | |
10 | int Director::numWorkers = 0; | |
11 | ||
12 | //////////////////////////////////////////// | |
13 | ||
14 | Director::Director() | |
15 | { | |
16 | numWorkers = masterThread::getNumWorkers(); | |
17 | ||
18 | workerPtrArray = new processingPath*[numWorkers]; | |
19 | ||
20 | for(int i = 0; i < numWorkers; i++) | |
21 | workerPtrArray[i] = NULL; | |
22 | } | |
23 | ||
24 | Director::Director(unsigned long long beginKeyspace, unsigned long long keyspaceEnd) | |
25 | { | |
26 | // Used to search a certain section of the keyspace, rather than the entire thing. | |
27 | } | |
28 | ||
29 | Director::~Director() | |
30 | { | |
31 | delete [] workerPtrArray; | |
32 | } | |
33 | ||
34 | void Director::operator()() | |
35 | { | |
36 | boost::posix_time::seconds updateInterval(1); | |
37 | unsigned long long totalIterations; | |
38 | ||
39 | while(!masterThread::getSuccess()) | |
40 | { | |
41 | boost::this_thread::sleep(updateInterval); | |
42 | totalIterations = 0; | |
43 | ||
44 | for(int i = 0; i < numWorkers; i++) | |
45 | std::cout << workerPtrArray[i]->getThreadID() << std::endl; | |
46 | ||
47 | masterThread::setIterations(totalIterations); | |
48 | } | |
49 | } | |
50 | ||
51 | processingPath* Director::getWorkerPtr(int id) | |
52 | { | |
53 | return workerPtrArray[id]; | |
54 | } | |
55 | ||
56 | void Director::manageWorker(processingPath* worker) | |
57 | { | |
58 | int threadID = worker->getThreadID(); | |
59 | ||
60 | if(workerPtrArray[threadID] == NULL) | |
61 | workerPtrArray[threadID] = worker; | |
62 | else | |
63 | std::cerr << "Worker ptr double assignment attempted!" << std::endl; | |
64 | } | |
65 | ||
66 | bool Director::reassignKeyspace(processingPath* worker) | |
67 | { | |
68 | int id = 0; | |
69 | ||
70 | // Find the worker with the largest remaining section of the keyspace | |
71 | for(int i = 0; i < numWorkers; i++) | |
72 | { | |
73 | if(getRemainingKeyspace(i) > getRemainingKeyspace(id)) | |
74 | { | |
75 | id = i; | |
76 | } | |
77 | } | |
78 | ||
79 | if(getRemainingKeyspace(id) > 0) | |
80 | { | |
81 | // Split the remaining section of the keyspace, and give it to the idle worker | |
82 | worker->moveKeyspaceEnd(workerPtrArray[id]->getKeyspaceEnd()); | |
83 | workerPtrArray[id]->moveKeyspaceEnd((workerPtrArray[id]->getKeyspaceEnd() - workerPtrArray[id]->getKeyLocation()) / 2); | |
84 | ||
85 | worker->moveKeyspaceBegin(workerPtrArray[id]->getKeyspaceEnd() + 1); | |
86 | worker->moveKeylocation(worker->getKeyLocation()); | |
87 | ||
88 | std::cout << workerPtrArray[id]->getKeyLocation() << " -- " << workerPtrArray[id]->getKeyspaceEnd() << std::endl; | |
89 | ||
90 | return true; | |
91 | } | |
92 | else | |
93 | { | |
94 | return false; | |
95 | } | |
96 | } | |
97 | ||
98 | void updateIterations() | |
99 | { | |
100 | } | |
101 | ||
102 | unsigned long long Director::getRemainingKeyspace(int id) | |
103 | { | |
104 | processingPath* worker = workerPtrArray[id]; | |
105 | return worker->getKeyLocation() - worker->getKeyspaceBegin(); | |
106 | } | |
107 | ||
108 | unsigned long long Director::getRemainingKeyspace(processingPath* worker) | |
109 | { | |
110 | return worker->getKeyLocation() - worker->getKeyspaceBegin(); | |
111 | } |