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changed arg into pointer to int

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git-svn-id: svn://anubis/gvsu@172 45c1a28c-8058-47b2-ae61-ca45b979098e
This commit is contained in:
josh 2008-09-26 23:11:07 +00:00
parent e1666dd72b
commit 7204622be6
1 changed files with 6 additions and 2 deletions
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8
cs677/pa2/threaded.cc
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@ -96,7 +96,9 @@ int main(int argc, char * argv[])
for (int i = 0; i < num_threads; i++) for (int i = 0; i < num_threads; i++)
{ {
int ret = pthread_create(&threads[i], NULL, &calcSimMatrixThread, (void *) i); int * arg = new int;
*arg = i;
int ret = pthread_create(&threads[i], NULL, &calcSimMatrixThread, arg);
if (ret) if (ret)
{ {
cerr << "Error " << ret << " when creating thread!" << endl; cerr << "Error " << ret << " when creating thread!" << endl;
@ -134,7 +136,8 @@ bool readFile(char * fileName, vector<char> & v)
/* Compute portions of the similarity matrix between two character arrays */ /* Compute portions of the similarity matrix between two character arrays */
void * calcSimMatrixThread(void * arg) void * calcSimMatrixThread(void * arg)
{ {
int id = (int) arg; int * realarg = (int *) arg;
int id = *realarg;
int s_size = s->size(); int s_size = s->size();
int t_size = t->size(); int t_size = t->size();
int (*F)[s_size][t_size] = (int (*) [s_size][t_size]) matrix; int (*F)[s_size][t_size] = (int (*) [s_size][t_size]) matrix;
@ -187,5 +190,6 @@ void * calcSimMatrixThread(void * arg)
cout << "Maximum value is " << max_val << " at position (" cout << "Maximum value is " << max_val << " at position ("
<< max_x << ", " << max_y << ")" << endl; << max_x << ", " << max_y << ")" << endl;
delete realarg;
return NULL; return NULL;
} }