aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

use rand instead of drand48

Browse Source
This commit is contained in:
Evghenii
2014-02-19 12:52:12 +01:00
parent 3ec910ff85
commit 67be0a85c0
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
examples_ptx/ptxcc/ptxcc.cpp
View File

@@ -39,14 +39,14 @@ static char lRandomAlNum()
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
const size_t max_index = (sizeof(charset) - 1);
return charset[ int(drand48() * (1ULL<<31)) % max_index ];
return charset[ rand() % max_index ];
}
static std::string lRandomString(const size_t length)
{
timeval t1;
gettimeofday(&t1, NULL);
srand48((long long)t1.tv_usec * t1.tv_sec);
srand(t1.tv_usec * t1.tv_sec);
std::string str(length,0);
std::generate_n( str.begin(), length, lRandomAlNum);
return str;