rework asserts system so as to minimize the impact of debugging code on performance

This commit is contained in:
Benoit Jacob
2007-12-11 10:06:43 +00:00
parent effaee9bc7
commit d50ce24dd9
2 changed files with 38 additions and 40 deletions

View File

@@ -42,7 +42,7 @@ template<typename Scalar, typename Derived> class MatrixBase
typedef typename ForwardDecl<Derived>::Ref Ref;
typedef typename NumTraits<Scalar>::Real RealScalar;
int rows() const { return static_cast<const Derived *>(this)->_rows(); }
int cols() const { return static_cast<const Derived *>(this)->_cols(); }
int size() const { return rows() * cols(); }
@@ -50,24 +50,6 @@ template<typename Scalar, typename Derived> class MatrixBase
Ref ref() const
{ return static_cast<const Derived *>(this)->_ref(); }
Scalar& write(int row, int col)
{
// from this single point, we can check all writes to all matrix/expression
// types. We only want this however for internal testing, as this is very slow.
eigen_internal_assert(row >= 0 && row < rows()
&& col >= 0 && col < cols());
return static_cast<Derived *>(this)->_write(row, col);
}
Scalar read(int row, int col) const
{
// from this single point, we can check all reads to all matrix/expression
// types. We only want this however for internal testing, as this is very slow.
eigen_internal_assert(row >= 0 && row < rows()
&& col >= 0 && col < cols());
return static_cast<const Derived *>(this)->_read(row, col);
}
template<typename OtherDerived>
Derived& operator=(const MatrixBase<Scalar, OtherDerived>& other)
{
@@ -132,7 +114,7 @@ template<typename Scalar, typename Derived> class MatrixBase
) const;
template<typename OtherDerived>
Product<Derived, OtherDerived>
const Product<Derived, OtherDerived>
lazyProduct(const MatrixBase<Scalar, OtherDerived>& other) const EIGEN_ALWAYS_INLINE;
Opposite<Derived> operator-() const;
@@ -156,49 +138,53 @@ template<typename Scalar, typename Derived> class MatrixBase
Derived& operator/=(const std::complex<float>& other);
Derived& operator/=(const std::complex<double>& other);
Scalar operator()(int row, int col) const
Scalar read(int row, int col, AssertLevel assertLevel = InternalDebugging) const
{
assert(row >= 0 && row < rows()
&& col >= 0 && col < cols());
return read(row, col);
eigen_assert(assertLevel, row >= 0 && row < rows()
&& col >= 0 && col < cols());
return static_cast<const Derived *>(this)->_read(row, col);
}
Scalar operator()(int row, int col) const { return read(row, col, UserDebugging); }
Scalar& operator()(int row, int col)
Scalar& write(int row, int col, AssertLevel assertLevel = InternalDebugging)
{
assert(row >= 0 && row < rows()
&& col >= 0 && col < cols());
return write(row, col);
eigen_assert(assertLevel, row >= 0 && row < rows()
&& col >= 0 && col < cols());
return static_cast<Derived *>(this)->_write(row, col);
}
Scalar& operator()(int row, int col) { return write(row, col, UserDebugging); }
Scalar operator[](int index) const
Scalar read(int index, AssertLevel assertLevel = InternalDebugging) const
{
assert(IsVector);
eigen_assert(assertLevel, IsVector);
if(RowsAtCompileTime == 1)
{
assert(index >= 0 && index < cols());
eigen_assert(assertLevel, index >= 0 && index < cols());
return read(0, index);
}
else
{
assert(index >= 0 && index < rows());
eigen_assert(assertLevel, index >= 0 && index < rows());
return read(index, 0);
}
}
Scalar operator[](int index) const { return read(index, UserDebugging); }
Scalar& operator[](int index)
Scalar& write(int index, AssertLevel assertLevel = InternalDebugging)
{
assert(IsVector);
eigen_assert(assertLevel, IsVector);
if(RowsAtCompileTime == 1)
{
assert(index >= 0 && index < cols());
eigen_assert(assertLevel, index >= 0 && index < cols());
return write(0, index);
}
else
{
assert(index >= 0 && index < rows());
eigen_assert(assertLevel, index >= 0 && index < rows());
return write(index, 0);
}
}
Scalar& operator[](int index) { return write(index, UserDebugging); }
Eval<Derived> eval() const EIGEN_ALWAYS_INLINE;
};