// This method is cloned from Operator, just resetting sign and exception bits
// (because we don't have any exception support in this toy example)
TestCase* FPSumOf3Squares::buildRandomTestCase(int i){
TestCase *tc;
/* Generate test cases using random input numbers */
tc = new TestCase(this); // TODO free all this memory when exiting TestBench
/* Fill inputs */
for (unsigned int j = 0; j < ioList_.size(); j++) {
Signal* s = ioList_[j];
if (s->type() == Signal::in) {
// ****** Modification: positive normal numbers with small exponents
mpz_class m = getLargeRandom(wF);
mpz_class bias = (mpz_class(1)<<(wE-1)) - 1;
mpz_class e = getLargeRandom(wE-2) - (mpz_class(1)<<(wE-3)) + bias; // ensure no overflow
mpz_class a = (mpz_class(1)<<(wE+wF+1)) // 01 to denote a normal number
+ (e<<wF) + m;
tc->addInput(s->getName(), a);
}
}
/* Get correct outputs */
emulate(tc);
// cout << tc->getInputVHDL();
// cout << tc->getExpectedOutputVHDL();
return tc;
}
int main( void ) {
s1.setParameters( 3,2 );
WRITE(2,&qfin);
WRITE(2,&qfin);
WRITE(2,&qfin);
WRITE(3,&qfin2);
READ(3,qfout); // No data available yet
READ(4,qfout);
DUMP();
READ(4,qfout);
READ(4,qfout);
cout << "Value QFOUT: " << (*qfout) << endl;
READ(5,qfout);
cout << "Value QFOUT: " << (*qfout) << endl;
WRITE(7,&qfin); // READ in 9
WRITE(8,&qfin); // READ in 10
//DUMP();
cout << "Name: \"" << s1.getName() << "\"" << endl;
cout << "Bandwidth: " << s1.getBandwidth() << endl;
cout << "Latency: " << s1.getLatency() << endl;
return 0;
}
std::string Operator::getClkName() {
int size = getIOListSize();
for (int i = 0; i<size; i++) {
Signal *s = getIOListSignal(i);
if (s->isClk() == 1) {
return s->getName();
}
}
return "";
}