/* * RTLinux user-space FPU test example * * Written by Michael Barabanov, 1998 * (C) FSMLabs 1999. baraban@fsmlabs.com * Released under the GNU GENERAL PUBLIC LICENSE Version 2, June 1991 */ #include #include #include int main( int argc, char **argv ) { int i = 0; double f = 0; nice(20); while (1) { i++; f++; if (i != f) { printf("FP error: i = %d, f = %f\n", i, f); i = 0; f = 0; } if (i > 200000) { i = 0; f = 0; } } }