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Set of fixes and workaround to make sun studio more happy.

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Still remains the problem of alignment and vectorization.
This commit is contained in:
Gael Guennebaud
2009-07-10 16:10:03 +02:00
parent 1c52985aa7
commit ec5c608aa3
15 changed files with 81 additions and 72 deletions
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4
Eigen/src/Core/util/Constants.h
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@@ -188,7 +188,7 @@ const unsigned int HereditaryBits = RowMajorBit
// diagonal means both upper and lower triangular
const unsigned DiagonalBits = UpperTriangularBit | LowerTriangularBit;
// Possible values for the Mode parameter of part()
const unsigned int UpperTriangular = UpperTriangularBit;
const unsigned int StrictlyUpperTriangular = UpperTriangularBit | ZeroDiagBit;
@@ -201,7 +201,7 @@ const unsigned int UnitLowerTriangular = LowerTriangularBit | UnitDiagBit;
template<typename T> struct ei_is_diagonal
{
enum {
ret = ( (unsigned int)(T::Flags) & DiagonalBits ) == DiagonalBits
ret = ( int(ei_traits<T>::Flags) & DiagonalBits ) == DiagonalBits
};
};

2
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -97,7 +97,7 @@ template<typename Scalar1,typename Scalar2> struct ei_scalar_multiple2_op;
struct IOFormat;
template<typename Scalar>
void ei_cache_friendly_product(
static void ei_cache_friendly_product(
int _rows, int _cols, int depth,
bool _lhsRowMajor, const Scalar* _lhs, int _lhsStride,
bool _rhsRowMajor, const Scalar* _rhs, int _rhsStride,

16
Eigen/src/Core/util/Macros.h
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@@ -51,7 +51,8 @@
#define EIGEN_GCC3_OR_OLDER 0
#endif
#if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_ALIGNMENT && !EIGEN_GCC3_OR_OLDER
// FIXME vectorization + alignment is completely disabled with sun studio
#if !EIGEN_GCC_AND_ARCH_DOESNT_WANT_ALIGNMENT && !EIGEN_GCC3_OR_OLDER && !defined(__SUNPRO_CC)
#define EIGEN_ARCH_WANTS_ALIGNMENT 1
#else
#define EIGEN_ARCH_WANTS_ALIGNMENT 0
@@ -97,7 +98,7 @@
/** Allows to disable some optimizations which might affect the accuracy of the result.
* Such optimization are enabled by default, and set EIGEN_FAST_MATH to 0 to disable them.
* They currently include:
* - single precision Cwise::sin() and Cwise::cos() when SSE vectorization is enabled.
* - single precision Cwise::sin() and Cwise::cos() when SSE vectorization is enabled.
*/
#ifndef EIGEN_FAST_MATH
#define EIGEN_FAST_MATH 1
@@ -199,13 +200,16 @@ using Eigen::ei_cos;
* vectorized and non-vectorized code.
*/
#if !EIGEN_ALIGN
#define EIGEN_ALIGN_128
#define EIGEN_ALIGN_128
#elif (defined __GNUC__)
#define EIGEN_ALIGN_128 __attribute__((aligned(16)))
#define EIGEN_ALIGN_128 __attribute__((aligned(16)))
#elif (defined _MSC_VER)
#define EIGEN_ALIGN_128 __declspec(align(16))
#define EIGEN_ALIGN_128 __declspec(align(16))
#elif (defined __SUNPRO_CC)
// FIXME not sure about this one:
#define EIGEN_ALIGN_128 __attribute__((aligned(16)))
#else
#error Please tell me what is the equivalent of __attribute__((aligned(16))) for your compiler
#error Please tell me what is the equivalent of __attribute__((aligned(16))) for your compiler
#endif
#define EIGEN_RESTRICT __restrict