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Collapsed revision (based on pull request PR-325)

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* Support compiling without IO streams

Add the preprocessor definition EIGEN_NO_IO which, if defined,
disables all use of the IO streams part of the standard library.
This commit is contained in:
Christian von Schultz 2018-10-22 21:14:40 +02:00
parent 14054e217f
commit 4a40b3785d
2 changed files with 8 additions and 2 deletions
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8
Eigen/Core
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@ -72,7 +72,9 @@
#include <cmath> #include <cmath>
#include <cassert> #include <cassert>
#include <functional> #include <functional>
#include <iosfwd> #ifndef EIGEN_NO_IO
#include <iosfwd>
#endif
#include <cstring> #include <cstring>
#include <string> #include <string>
#include <limits> #include <limits>
@ -224,7 +226,9 @@ using std::ptrdiff_t;
#include "src/Core/util/IndexedViewHelper.h" #include "src/Core/util/IndexedViewHelper.h"
#include "src/Core/util/ReshapedHelper.h" #include "src/Core/util/ReshapedHelper.h"
#include "src/Core/ArithmeticSequence.h" #include "src/Core/ArithmeticSequence.h"
#include "src/Core/IO.h" #ifndef EIGEN_NO_IO
#include "src/Core/IO.h"
#endif
#include "src/Core/DenseCoeffsBase.h" #include "src/Core/DenseCoeffsBase.h"
#include "src/Core/DenseBase.h" #include "src/Core/DenseBase.h"
#include "src/Core/MatrixBase.h" #include "src/Core/MatrixBase.h"

2
Eigen/src/Core/arch/GPU/Half.h
View File

@ -607,10 +607,12 @@ EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC half (max)(const half& a, const half& b) {
#endif #endif
} }
#ifndef EIGEN_NO_IO
EIGEN_ALWAYS_INLINE std::ostream& operator << (std::ostream& os, const half& v) { EIGEN_ALWAYS_INLINE std::ostream& operator << (std::ostream& os, const half& v) {
os << static_cast<float>(v); os << static_cast<float>(v);
return os; return os;
} }
#endif
} // end namespace half_impl } // end namespace half_impl