Improved and cleaned up the 2d patch extraction code

This commit is contained in:
Benoit Steiner
2015-07-07 08:52:14 -07:00
parent fa17358c4b
commit a93af65938
4 changed files with 212 additions and 105 deletions

View File

@@ -75,7 +75,7 @@ struct TensorIntDivisor {
eigen_assert(numerator >= 0);
eigen_assert(static_cast<unsigned long long>(numerator) <= (1ull<<N) - 1);
uint32_t t1 = (multiplier * numerator) >> 32;
uint32_t t1 = (multiplier * numerator) >> N;
uint32_t t = (static_cast<uint32_t>(numerator) - t1) >> shift1;
return (t1 + t) >> shift2;
}