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
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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
Jan Blechta
168ceb271e
Really use zero guess in ConjugateGradients::solve as documented
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and expected for consistency with other methods.
2015-02-18 14:26:10 +01:00
Gael Guennebaud
8fdcaded5e
merge
2015-03-04 10:18:08 +01:00
Gael Guennebaud
c43154bbc5
Check for no-reallocation in SparseMatrix::insert (bug #974 )
2015-03-04 10:16:46 +01:00
Gael Guennebaud
1ce0178363
Improve efficiency of SparseMatrix::insert/coeffRef for sequential outer-index insertion strategies (bug #974 )
2015-03-04 09:39:26 +01:00
Gael Guennebaud
3dca4a1efc
Update manual wrt new LSCG solver.
2015-03-04 09:35:30 +01:00
Gael Guennebaud
05274219a7
Add a CG-based solver for rectangular least-square problems (bug #975 ).
2015-03-04 09:34:27 +01:00
Benoit Jacob
2aa09e6b4e
Fix asm comments in 1px1 kernel
2015-03-03 13:44:00 -05:00
Benoit Jacob
eae8e27b7d
Add a benchmark-default-sizes action to benchmark-blocking-sizes.cpp
2015-03-03 11:41:21 -05:00
Marc Glisse
37a93c4263
New scoring functor to select the pivot.
...
This is can be useful for non-floating point scalars, where choosing the biggest element is generally not the best choice.
2015-03-03 17:08:28 +01:00
Benoit Jacob
ccc1277a42
must also disable complex<double> when disabling double vectorization
2015-03-03 10:17:05 -05:00
Benoit Jacob
f839099512
Work around an ICE in Clang 3.5 in the iOS toolchain with double NEON intrinsics.
2015-03-03 09:35:22 -05:00
Benoit Jacob
1ec0f4fadf
HalfPacket also needed to be disabled for double, on ARMv8.
2015-03-02 16:08:54 -05:00
Gael Guennebaud
3109f0e74e
Add SSE vectorization of Quaternion::conjugate. Significant speed-up when combined with products like q1*q2.conjugate()
2015-03-02 20:09:33 +01:00
Gael Guennebaud
9aee1e300a
Increase unit-test L1 cache size to ensure we are doing at least 2 peeled loop within product kernel.
2015-02-27 22:55:12 +01:00
Gael Guennebaud
b10cd3afd2
Re-enbale detection of min/max parentheses protection, and re-enable mpreal_support unit test.
2015-02-27 22:38:00 +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
