Christoph Hertzberg
052b6b40f1
Fix two trivial warnings
2015-02-22 12:40:51 +01:00
Christoph Hertzberg
ecbf2a6656
log1p is defined only for real Scalars in C++11
2015-02-21 19:58:24 +01:00
Gael Guennebaud
3cf642baa3
Fix compilation of unit tests disabling assertion cheking
2015-02-21 14:13:48 +01:00
Gael Guennebaud
2da1594750
Fix doc of Ref<>
2015-02-20 11:52:22 +01:00
Gael Guennebaud
b192e29eae
In C++11 destructors do not throw by default (fix CommaInitializer unit test)
2015-02-20 09:28:34 +01:00
Benoit Steiner
ab41652d81
Pulled latest changes from trunk
2015-02-19 21:23:37 -08:00
Benoit Steiner
7765039f1c
Marked the CUDA packet primitives as EIGEN_DEVICE_FUNC since they'll end up being executed on the GPU device.
2015-02-19 21:22:51 -08:00
Gael Guennebaud
a66f5fc2fd
Fix regression with C++11 support of lambda: now internal::result_of falls back to std::result_of in C++11.
2015-02-19 23:32:12 +01:00
Gael Guennebaud
1b7e12847d
Fix some calls to result_of on binary functors as unary ones.
2015-02-19 23:30:41 +01:00
Gael Guennebaud
0f4dd15dfc
Declare const some const variables
2015-02-19 23:28:57 +01:00
Gael Guennebaud
829dddd0fd
Add support for C++11 result_of/lambdas
2015-02-19 15:18:37 +01:00
Benoit Jacob
db05f2d01e
rotating kernel: avoid compiling anything outside of ARM
2015-02-18 15:43:52 -05:00
Benoit Jacob
0ed00d5438
remove a newly introduced redundant typedef - sorry.
2015-02-18 15:05:01 -05:00
Benoit Jacob
9bd8a4bab5
bug #955 - Implement a rotating kernel alternative in the 3px4 gebp path
...
This is substantially faster on ARM, where it's important to minimize the number of loads.
This is specific to the case where all packet types are of size 4. I made my best attempt to minimize how dirty this is... opinions welcome.
Eventually one could have a generic rotated kernel, but it would take some work to get there. Also, on sandy bridge, in my experience, it's not beneficial (even about 1% slower).
2015-02-18 15:03:35 -05:00
Hauke Heibel
ee27d50633
Fixed template parameter.
2015-02-18 18:51:08 +01:00
Gael Guennebaud
73a24de424
merge
2015-02-18 15:51:00 +01:00
Gael Guennebaud
63eb0f6fe6
Clean a bit computeProductBlockingSizes (use Index type, remove CEIL macro)
2015-02-18 15:49:05 +01:00
Benoit Jacob
4a3e6c8be1
bug #958 - Allow testing specific blocking sizes
...
This is only a debugging/testing patch. It allows testing specific
product blocking sizes, typically to study the impact on performance.
Example usage:
int testk, testm, testn;
#define EIGEN_TEST_SPECIFIC_BLOCKING_SIZES
#define EIGEN_TEST_SPECIFIC_BLOCKING_SIZE_K testk
#define EIGEN_TEST_SPECIFIC_BLOCKING_SIZE_M testm
#define EIGEN_TEST_SPECIFIC_BLOCKING_SIZE_N testn
#include <Eigen/Core>
2015-02-18 09:43:55 -05:00
Gael Guennebaud
c7bb1e8ea8
Fix a regression when using OpenMP, and fix bug #714 : the number of threads might be lower than the number of requested ones
2015-02-18 15:19:23 +01:00
Gael Guennebaud
548b781380
Fix bug #945 : workaround MSVC warning
2015-02-18 12:53:49 +01:00
Gael Guennebaud
6f4adc9e94
Add missing install directives for arch/CUDA
2015-02-18 11:40:06 +01:00
Gael Guennebaud
63464754ef
Add an internal assertion in makeCompressed to catch a possible risk of null-pointer access.
2015-02-18 11:29:54 +01:00
Gael Guennebaud
eb563049f7
Remove some dead stores.
2015-02-18 11:26:48 +01:00
Gael Guennebaud
dc7e6acc05
Fix possible usage of a null pointer in CholmodSupport
2015-02-18 11:26:25 +01:00
Gael Guennebaud
d4eda01488
Big 957, workaround MSVC/ICC compilation issue
2015-02-18 11:24:32 +01:00
Gael Guennebaud
20cac72b82
Packet must be passed by const reference and not by value to avoid alignment issue.
2015-02-17 22:58:32 +01:00
Christoph Hertzberg
97a36ecba4
Suppress some remaining Index conversion warnings
2015-02-17 18:52:39 +01:00
Gael Guennebaud
159fb181c2
Disable __m128* wrappers when compiling with AVX and -fabi-version=4
2015-02-17 16:27:20 +01:00
Gael Guennebaud
91ab2489dd
Fix compilation with GCC/AVX (workaround __m128 and __m256 being the same type with default ABI)
2015-02-17 16:08:07 +01:00
Gael Guennebaud
9daf8eba6f
Fix compilation of Cholmod*(matrix) ctor
2015-02-17 15:24:52 +01:00
Gael Guennebaud
3373c903b3
Fix compilation of int*complex with gcc
2015-02-16 19:18:12 +01:00
Gael Guennebaud
f0b1b1df9b
Fix SparseLU::signDeterminant() method, and add a SparseLU::determinant() method.
2015-02-16 19:09:22 +01:00
Gael Guennebaud
8768ff3c31
Add PermutationMatrix::determinant method.
2015-02-16 19:08:25 +01:00
Martin Drozdik
64b29e06b9
bug #956 : Fixed bug in move constructors of DenseStorage which caused "moved-from" objects to be in an invalid state.
2015-02-16 18:18:46 +09:00
Gael Guennebaud
1c0e8bcf09
Fix unused variable warning.
2015-02-16 17:21:30 +01:00
Gael Guennebaud
0f464d9d87
bug #897 : fix regression in BiCGSTAB(mat) ctor (an all other iterative solvers).
...
Add respective regression unit test.
2015-02-16 17:05:10 +01:00
Gael Guennebaud
470d26d580
Remove some useless typedefs
2015-02-16 16:48:21 +01:00
Gael Guennebaud
953d5ccfd5
Doc: explain how to free allocated memory in SparseMAtrix
2015-02-16 15:56:11 +01:00
Gael Guennebaud
98604576d1
Merged in chtz/eigen-indexconversion (pull request PR-92)
...
bug #877 , bug #572 : Get rid of Index conversion warnings, summary of changes:
- Introduce a global typedef Eigen::Index making Eigen::DenseIndex and AnyExpr<>::Index deprecated (default is std::ptrdiff_t).
- Eigen::Index is used throughout the API to represent indices, offsets, and sizes.
- Classes storing an array of indices uses the type StorageIndex to store them. This is a template parameter of the class. Default is int.
- Methods that *explicitly* set or return an element of such an array take or return a StorageIndex type. In all other cases, the Index type is used.
2015-02-16 15:29:00 +01:00
Gael Guennebaud
45cbb0bbb1
The usage of DenseIndex is deprecated, so let's replace DenseIndex by Index
2015-02-16 15:05:41 +01:00
Gael Guennebaud
cc641aabb7
Remove deprecated usage of expr::Index.
2015-02-16 14:46:51 +01:00
Gael Guennebaud
aa6c516ec1
Fix many long to int conversion warnings:
...
- fix usage of Index (API) versus StorageIndex (when multiple indexes are stored)
- use StorageIndex(val) when the input has already been check
- use internal::convert_index<StorageIndex>(val) when val is potentially unsafe (directly comes from user input)
2015-02-16 13:19:05 +01:00
Christoph Hertzberg
bd511dde9d
bug #952 : Missing \endcode made doxygen fail to build ColPivHouseholderQR
2015-02-15 06:08:25 +01:00
Benoit Steiner
e2cfddf75f
Pulled latest updates from trunk
2015-02-13 16:21:59 -08:00
Benoit Steiner
0927801a84
Optimized version of the sin(), exp(), log() and sqrt() function for AVX
2015-02-13 16:07:08 -08:00
Benoit Jacob
e972b55ec4
bug #953 - Fix prefetches in 3px4 product kernel
...
This gives a 10% speedup on nexus 4 and on nexus 5.
2015-02-13 14:52:36 -05:00
Gael Guennebaud
fc202bab39
Index refactoring: StorageIndex must be used for storage only (and locally when it make sense). In all other cases use the global Index type.
2015-02-13 18:57:41 +01:00
Gael Guennebaud
fe51319980
Merge Index-refactoring branch with default, fix PastixSupport, remove some useless typedefs
2015-02-13 10:03:53 +01:00
Gael Guennebaud
0918c51e60
merge Tensor module within Eigen/unsupported and update gemv BLAS wrapper
2015-02-12 21:48:41 +01:00
Gael Guennebaud
409547a0c8
update EIGEN_FAST_MATH documentation
2015-02-12 21:04:31 +01:00
Benoit Steiner
f669f5656a
Marked a few functions as EIGEN_DEVICE_FUNC to enable the use of tensors in cuda kernels.
2015-02-10 14:29:47 -08:00
Gael Guennebaud
029d236ceb
merge
2015-02-10 23:12:47 +01:00
Gael Guennebaud
fe25f3b8e3
FMA has been wrongly disabled
2015-02-10 23:11:35 +01:00
Benoit Steiner
cc5d7ff523
Added vectorized implementation of the exponential function for ARM/NEON
2015-02-10 14:02:38 -08:00
Jan Blechta
c3f3580b8f
Fix bug #733 : step by step solving is not a good example for solveWithGuess
2015-02-10 14:24:39 +01:00
Gael Guennebaud
c6e8caf090
Allows Lower|Upper as a template argument of CG and MINRES: in this case the full matrix will be considered.
2015-02-10 18:57:41 +01:00
Gael Guennebaud
87629cd639
bug #897 : makes iterative sparse solvers use a Ref<SparseMatrix> instead of a SparseMatrix pointer. This fixes usage of iterative solvers with a Map<SparseMatrix>.
2015-02-09 11:41:25 +01:00
Gael Guennebaud
d4ec48575e
Make Block<SparseMatrix> inherit SparseCompressedBase in the case of an inner-panels and fix valuePtr() innerIndexPtr()
2015-02-09 11:14:36 +01:00
Gael Guennebaud
3af29caae8
Cleaning and add more unit tests for Ref<SparseMatrix> and Map<SparseMatrix>
2015-02-09 10:23:45 +01:00
Gael Guennebaud
f2ff8c091e
Add a Ref<SparseMatrix> specialization.
2015-02-07 22:04:18 +01:00
Gael Guennebaud
f3be317614
Add a Map<SparseMatrix> specialization.
2015-02-07 22:03:25 +01:00
Gael Guennebaud
08081f8293
Make SparseTranspose inherit SparseCompressBase when possible
2015-02-07 22:02:14 +01:00
Gael Guennebaud
7838fda82c
Add a SparseCompressedBase class providing (un)compressed accessors (like data()/*Stride() for dense matrices),
...
and a CompressedAccessBit flag (similar to DirectAccessBit for dense matrices).
2015-02-07 22:00:46 +01:00
Benoit Steiner
01f7918788
Pulled latest fixes
2015-02-06 05:30:20 -08:00
Gael Guennebaud
b50ffaddf2
merge
2015-02-06 14:27:12 +01:00
Gael Guennebaud
74e460b995
Fix symmetric product
2015-02-06 14:26:24 +01:00
Benoit Steiner
c739102ef9
Pulled the latest changes from the trunk
2015-02-06 05:25:03 -08:00
Benoit Steiner
dcb2a8b184
Added the EIGEN_HAS_CONSTEXPR define
...
Gate the tensor index list code based on the value of EIGEN_HAS_CONSTEXPR
2015-02-06 02:51:59 -08:00
Gael Guennebaud
b1eca55328
Use Ref<> to ensure that both x and b in Ax=b are compatible with Umfpack/SuperLU expectations
2015-02-03 23:46:05 +01:00
Gael Guennebaud
ebdf6a2dbb
SPQR: fix default threshold value
2015-02-03 22:32:34 +01:00
Benoit Jacob
5ef95fabee
bug #936 , patch 3/3: Properly detect FMA support on ARM (requires VFPv4)
...
and use it instead of MLA when available, because it's both more accurate,
and faster.
2015-01-30 17:45:03 -05:00
Benoit Jacob
0f21613698
bug #936 , patch 2/3: Remove EIGEN_VECTORIZE_FMA, was redundant with EIGEN_HAS_SINGLE_INSTRUCTION_MADD
2015-01-30 17:44:26 -05:00
Benoit Jacob
340b8afb14
bug #936 , patch 1.5/3: rename _FUSED_ macros to _SINGLE_INSTRUCTION_,
...
because this is what they are about. "Fused" means "no intermediate rounding
between the mul and the add, only one rounding at the end". Instead,
what we are concerned about here is whether a temporary register is needed,
i.e. whether the MUL and ADD are separate instructions.
Concretely, on ARM NEON, a single-instruction mul-add is always available: VMLA.
But a true fused mul-add is only available on VFPv4: VFMA.
2015-01-31 14:15:57 -05:00
Benoit Jacob
9f99f61e69
bug #936 , patch 1/3: some cleanup and renaming for consistency.
2015-01-30 17:43:56 -05:00
Benoit Jacob
759bd92a85
bug #935 : Add asm comments in GEBP kernels to work around a bug
...
in both GCC and Clang on ARM/NEON, whereby they spill registers,
severely harming performance. The reason why the asm comments
make a difference is that they prevent the compiler from
reordering code across these boundaries, which has the effect
of extending the lifetime of local variables and increasing
register pressure on this register-tight code.
2015-01-30 17:27:56 -05:00
Gael Guennebaud
f1092d2f73
bug #941 : fix accuracy issue in ColPivHouseholderQR, do not stop decomposition on a small pivot
2015-01-30 19:04:04 +01:00
Gael Guennebaud
9d82f7e30d
Supernodes was disabled.
2015-01-30 17:24:40 +01:00
Gael Guennebaud
a727a2c4ed
bug #933 : RealSchur, do not consider the input matrix norm to check negligible sub-diag entries. This also makes this test consistent with the complex and self-adjoint cases.
2015-01-28 16:07:51 +01:00
Gael Guennebaud
c6eb84aabc
Enable vectorization of transposeInPlace for PacketSize x PacketSize matrices
2015-01-26 17:09:01 +01:00
Gael Guennebaud
e1f1091fde
Add support for dense ?= diagonal
2015-01-24 10:32:49 +01:00
Gael Guennebaud
b9d314ae19
bug #329 : fix typo
2015-01-17 21:55:33 +01:00
Gael Guennebaud
279786e987
Fix missing evaluator in outer-product
2015-01-13 10:25:50 +01:00
Gael Guennebaud
ae4644cc68
bug #907 , ARM64: workaround ICE in xcode/clang
2015-01-13 10:03:00 +01:00
Gael Guennebaud
36f7c1337f
bug #907 , ARM64: workaround vreinterpretq_u64_* not defined in xcode/clang
2015-01-13 09:57:37 +01:00
Gael Guennebaud
63974bcb88
Big 907: workaround some missing intrinsics in current NDK's gcc version (ARM64)
2015-01-07 09:44:25 +01:00
Gael Guennebaud
79f4a59ed9
bug #907 : fix compilation with ARM64
2015-01-07 09:41:56 +01:00
Benoit Steiner
9f98650d0a
Ensured that contractions that can be reduced to a matrix vector product work correctly even when the input coefficients aren't aligned.
2015-01-06 09:29:13 -08:00
Gael Guennebaud
f5f6e2c6f4
bug #921 : fix utilization of bitwise operation on enums in first_aligned
2014-12-19 14:41:59 +01:00
Gael Guennebaud
25c7d9164f
bug #920 : fix MSVC 2015 compilation issues
2014-12-18 22:58:15 +01:00
Gael Guennebaud
b8d9eaa19b
Use true compile time "if" for Transform::makeAffine
2014-12-13 22:16:39 +01:00
Gael Guennebaud
7dad5f797e
bug #821 : workaround MSVC 2013 issue with using Base::Base::operator=
2014-12-16 13:33:43 +01:00
Christoph Hertzberg
e8cdbedefb
bug #877 , bug #572 : Introduce a global Index typedef. Rename Sparse*::Index to StorageIndex, make Dense*::StorageIndex an alias to DenseIndex. Overall this commit gets rid of all Index conversion warnings.
2014-12-04 22:48:53 +01:00
Gael Guennebaud
433bce5c3a
UmfPack support: fix redundant evaluation/copies when calling compute() and support generic expressions as input
2014-12-02 17:30:57 +01:00
Gael Guennebaud
775f7e5fbb
bug #697 : make sure empty classes are at the end in case of multiple inheritence
2014-12-02 14:40:19 +01:00
Gael Guennebaud
a819fa148d
Fix MSVC compilation issue
2014-12-02 14:35:31 +01:00
Gael Guennebaud
1a8dc85142
bug #897 : fix UmfPack usage with mapped sparse matrices
2014-12-02 13:57:13 +01:00
Gael Guennebaud
4974d1d2b4
Fix bug #911 : m_extractedDataAreDirty was not initialized in UmfPackLU
2014-12-02 13:54:06 +01:00
Gael Guennebaud
e2f3e4e4aa
Document non-const SparseMatrix::diagonal() method.
2014-12-01 14:45:15 +01:00
Gael Guennebaud
b26e697182
Make SparseMatrix::coeff() returns a const reference and add a non const version of SparseMatrix::diagonal()
2014-12-01 14:41:39 +01:00
Gael Guennebaud
b1f9f603a0
Simplify return type of diagonal(Index) (and ease compiler job)
2014-11-28 14:39:47 +01:00
