Commit Graph

1076 Commits

Author SHA1 Message Date
Gael Guennebaud
54f3fbee24 Exploit fixed values in seq and reverse with C++98 compatibility 2017-01-19 19:57:32 +01:00
Gael Guennebaud
7691723e34 Add support for fixed-value in symbolic expression, c++11 only for now. 2017-01-19 19:25:29 +01:00
Gael Guennebaud
f3ccbe0419 Add a Symbolic::FixedExpr helper expression to make sure the compiler fully optimize the usage of last and end. 2017-01-18 23:16:32 +01:00
Gael Guennebaud
15471432fe Add a .reverse() member to ArithmeticSequence. 2017-01-18 11:35:27 +01:00
Gael Guennebaud
e4f8dd860a Add missing operator* 2017-01-18 10:49:01 +01:00
Gael Guennebaud
71e5b71356 Add a get_runtime_value helper to deal with pointer-to-function hack,
plus some refactoring to make the internals more consistent.
2017-01-17 11:33:57 +01:00
Gael Guennebaud
23bfcfc15f Add missing overload of get_compile_time for c++98/11 2017-01-17 10:30:21 +01:00
Gael Guennebaud
edff32c2c2 Disambiguate the two versions of fix for doxygen 2017-01-17 10:29:33 +01:00
Gael Guennebaud
4989922be2 Add support for symbolic expressions as arguments of operator() 2017-01-16 22:21:23 +01:00
Gael Guennebaud
12e22a2844 typos in doc 2017-01-16 16:31:19 +01:00
Gael Guennebaud
a9232af845 Introduce a variable_or_fixed<N> proxy returned by fix<N>(val) to pass both a compile-time and runtime fallback value in case N means "runtime".
This mechanism is used by the seq/seqN functions. The proxy object is immediately converted to pure compile-time (as fix<N>) or pure runtime (i.e., an Index) to avoid redundant template instantiations.
2017-01-16 16:17:01 +01:00
Gael Guennebaud
6e97698161 Introduce a EIGEN_HAS_CXX14 macro 2017-01-16 16:13:37 +01:00
Gael Guennebaud
752bd92ba5 Large code refactoring:
- generalize some utilities and move them to Meta (size(), array_size())
 - move handling of all and single indices to IndexedViewHelper.h
 - several cleanup changes
2017-01-11 17:24:02 +01:00
Gael Guennebaud
f93d1c58e0 Make get_compile_time compatible with variable_if_dynamic 2017-01-11 17:08:59 +01:00
Gael Guennebaud
c020d307a6 Make variable_if_dynamic<T> implicitely convertible to T 2017-01-11 17:08:05 +01:00
Gael Guennebaud
43c617e2ee merge 2017-01-11 14:33:37 +01:00
Gael Guennebaud
b1dc0fa813 Move fix and symbolic to their own file, and improve doxygen compatibility 2017-01-11 14:28:28 +01:00
Gael Guennebaud
a875167d99 Propagate compile-time increment and strides.
Had to introduce a UndefinedIncr constant for non structured list of indices.
2017-01-06 15:54:55 +01:00
Gael Guennebaud
e383d6159a MSVC 2015 has all we want about c++11 and MSVC 2017 fails on binder1st/binder2nd 2017-01-06 15:44:13 +01:00
Gael Guennebaud
ac7e4ac9c0 Initial commit to add a generic indexed-based view of matrices.
This version already works as a read-only expression.
Numerous refactoring, renaming, extension, tuning passes are expected...
2017-01-06 00:01:44 +01:00
Gael Guennebaud
d32a43e33a Make sure that traits<CwiseBinaryOp>::Flags reports the correct storage order so that methods like .outerSize()/.innerSize() work properly. 2016-12-27 16:35:45 +01:00
Gael Guennebaud
6b8f637ab1 Harmless typo 2016-12-27 16:31:17 +01:00
Gael Guennebaud
f2f9df8aa5 Remove MSVC warning 4127 - conditional expression is constant from the disabled list as we now have a local workaround. 2016-12-20 22:53:19 +01:00
Gael Guennebaud
2b3fc981b8 bug #1362: workaround constant conditional warning produced by MSVC 2016-12-20 22:52:27 +01:00
Gael Guennebaud
94e8d8902f Fix bug #1367: compilation fix for gcc 4.1! 2016-12-20 22:17:01 +01:00
Benoit Steiner
9e03dfb452 Made sure EIGEN_HAS_C99_MATH is defined when compiling OpenCL code 2016-12-17 09:23:37 -08:00
Benoit Steiner
1324ffef2f Reenabled the use of constexpr on OpenCL devices 2016-12-15 06:49:38 -08:00
Gael Guennebaud
3abc827354 Clean debugging code 2016-12-05 12:59:32 +01:00
Gael Guennebaud
6a5fe86098 Complete rewrite of column-major-matrix * vector product to deliver higher performance of modern CPU.
The previous code has been optimized for Intel core2 for which unaligned loads/stores were prohibitively expensive.
This new version exhibits much higher instruction independence (better pipelining) and explicitly leverage FMA.
According to my benchmark, on Haswell this new kernel is always faster than the previous one, and sometimes even twice as fast.
Even higher performance could be achieved with a better blocking size heuristic and, perhaps, with explicit prefetching.
We should also check triangular product/solve to optimally exploit this new kernel (working on vertical panel of 4 columns is probably not optimal anymore).
2016-12-03 21:14:14 +01:00
Angelos Mantzaflaris
8c24723a09 typo UIntPtr
(grafted from b6f04a2dd4
)
2016-12-01 21:25:58 +01:00
Angelos Mantzaflaris
aeba0d8655 fix two warnings(unused typedef, unused variable) and a typo
(grafted from a9aa3bcf50
)
2016-12-01 21:23:43 +01:00
Benoit Steiner
fd1dc3363e Merged eigen/eigen into default 2016-11-30 20:16:17 -08:00
Gael Guennebaud
c927af60ed Fix a performance regression in (mat*mat)*vec for which mat*mat was evaluated multiple times. 2016-11-30 17:59:13 +01:00
Benoit Steiner
9f8fbd9434 Merged eigen/eigen into default 2016-11-26 11:28:25 -08:00
Mehdi Goli
7318daf887 Fixing LLVM error on TensorMorphingSycl.h on GPU; fixing int64_t crash for tensor_broadcast_sycl on GPU; adding get_sycl_supported_devices() on syclDevice.h. 2016-11-25 16:19:07 +00:00
Benoit Steiner
3be1afca11 Disabled the "remove the call to 'std::abs' since unsigned values cannot be negative" warning introduced in clang 3.5 2016-11-23 18:49:51 -08:00
Mehdi Goli
b8cc5635d5 Removing unsupported device from test case; cleaning the tensor device sycl. 2016-11-23 16:30:41 +00:00
Benoit Steiner
ed839c5851 Enable the use of constant expressions with clang >= 3.6 2016-11-20 10:34:49 -08:00
Benoit Steiner
8649e16c2a Enable EIGEN_HAS_C99_MATH when building with the latest version of Visual Studio 2016-11-18 14:18:34 -08:00
Chun Wang
0d0948c3b9 Workaround for error in VS2012 with /clr 2016-11-17 17:54:27 -05:00
Gael Guennebaud
7b09e4dd8c bump default branch to 3.3.90 2016-11-16 22:20:58 +01:00
Gael Guennebaud
eeac81b8c0 bump to 3.3.0 2016-11-10 13:55:14 +01:00
Gael Guennebaud
ba05572dcb bump to 3.3-rc2 2016-11-04 09:09:06 +01:00
Benoit Steiner
ca0ba0d9a4 Improved AVX512 support 2016-11-03 04:00:49 -07:00
Benoit Steiner
c80587c92b Merged eigen/eigen into default 2016-11-03 03:55:11 -07:00
Gael Guennebaud
78e93ac1ad bug #1330: Cholmod supports double precision only, so let's trigger a static assertion if the scalar type does not match this requirement. 2016-11-03 10:21:59 +01:00
Gael Guennebaud
97feea9d39 add a generic EIGEN_HAS_CXX11 2016-10-26 15:53:13 +02:00
Gael Guennebaud
40f62974b7 bug #1328: workaround a compilation issue with gcc 4.2 2016-10-20 19:19:37 +02:00
Avi Ginsburg
ac63d6891c Patch to allow VS2015 & CUDA 8.0 to compile with Eigen included. I'm not sure
whether to limit the check to this compiler combination
(` || (EIGEN_COMP_MSVC == 1900 &&  __CUDACC_VER__) `)
or to leave it as it is. I also don't know if this will have any affect on
including Eigen in device code (I'm not in my current project).
2016-10-13 08:47:32 +00:00
Benoit Steiner
78d2926508 Merged eigen/eigen into default 2016-10-12 13:46:29 -07:00