Gael Guennebaud
45cbb0bbb1
The usage of DenseIndex is deprecated, so let's replace DenseIndex by Index
2015-02-16 15:05:41 +01:00
Benoit Steiner
16047c8d4a
Pulled in the latest changes from the Eigen trunk
2014-08-13 22:25:29 -07:00
Gael Guennebaud
b47ef1431f
Fix many long to int implicit conversions
2014-07-08 16:47:11 +02:00
Benoit Steiner
29aebf96e6
Created the pblend packet primitive and implemented it using SSE and AVX instructions.
2014-06-06 20:18:44 -07:00
Gael Guennebaud
3d8d0f6269
Enable vectorization of pack_rhs with a column-major RHS.
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Rename and generalize Kernel<*> to PacketBlock<*,N>.
2014-04-25 10:56:18 +02:00
Gael Guennebaud
5c5231ab71
Workaround gcc's default ABI not being able to distinghish between vector types of different sizes.
2014-04-22 16:03:19 +02:00
Gael Guennebaud
d5a795f673
New gebp kernel handling up to 3 packets x 4 register-level blocks. Huge speeup on Haswell.
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This changeset also introduce new vector functions: ploadquad and predux4.
2014-04-16 17:05:11 +02:00
Gael Guennebaud
1c0728043a
Workaround alignment warnings
2014-03-30 22:43:47 +02:00
Gael Guennebaud
10aa14592a
Add a mechanism to recursively access to half-size packet types
2014-03-28 10:18:04 +01:00
Benoit Steiner
8a94cb3edd
Implemented the SSE version of the gather and scatter packet primitives.
2014-03-27 18:29:01 -07:00
Gael Guennebaud
052aedd394
Implement pcplflip, palign, predux and the likes from AVC/complexes
2014-03-27 14:47:00 +01:00
Benoit Steiner
a419cea4a0
Created the ptranspose packet primitive that can transpose an array of N packets, where N is the number of words in each packet. This primitive will be used to complete the vectorization of the gemm_pack_lhs and gemm_pack_rhs functions.
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Implemented the primitive using SSE instructions.
2014-03-26 19:03:07 -07:00
Gael Guennebaud
62670c83a0
Fix bug #314 : move remaining math functions from internal to numext namespace
2013-06-10 23:40:56 +02:00
Gael Guennebaud
e4ec63aee7
Suppress annoying "may be used uninitialized in this function" warning with gcc >= 4.6
2013-01-24 11:59:17 +01:00
Benoit Jacob
69124cfca2
Automatic relicensing to MPL2 using Keirs script. Manual fixup follows.
2012-07-13 14:42:47 -04:00
Jitse Niesen
3c412183b2
Get rid of include directives inside namespace blocks (bug #339 ).
2012-04-15 11:06:28 +01:00
Gael Guennebaud
634fedaf68
proper C++ casting
2012-01-31 18:56:25 +01:00
Gael Guennebaud
9c86ee2695
fix static inline versus inline static issues (the former is the correct order)
2012-01-31 12:58:52 +01:00
Gael Guennebaud
c121e6f390
implement ploaddup for complex and SSE/NEON even though they are not used in practice
2011-02-23 16:31:42 +01:00
Gael Guennebaud
6e01780541
fix a couple of issues with pcplxflip
2011-02-23 17:51:40 +03:00
Gael Guennebaud
fb1a29fed5
fix ICE and warning with gcc 4.2.4
2011-02-21 16:11:18 +01:00
Gael Guennebaud
8f8c67b8bd
fix bug #186 (in 32 bits mode, gcc 4.3 messed up with pfirst for complex<float>)
2011-02-18 15:47:17 +01:00
Gael Guennebaud
d6c4ca4845
fix redundancy
2011-02-09 13:44:05 +01:00
Gael Guennebaud
c0d5131435
workaround gcc 4.2.1 ICE (fix bug #145 )
2011-02-09 13:04:35 +01:00
Gael Guennebaud
5887a086cf
fix SSE3 issue (infinite loop after the ei_ => internal change) - this fix bug #174
2011-02-03 17:55:24 +01:00
Gael Guennebaud
da05b6af0e
fix some remainign issue with ei_ -> internal change
2010-11-16 15:54:48 +01:00
Benoit Jacob
4716040703
bug #86 : use internal:: namespace instead of ei_ prefix
2010-10-25 10:15:22 -04:00
Gael Guennebaud
d4b664c4cd
fix ugly conversion from double[2] to complex
2010-08-19 14:47:58 +02:00
Gael Guennebaud
c7f40e522e
merge
2010-07-22 13:21:06 +02:00
Gael Guennebaud
0dfc5b296b
fix strict aliasing issue
2010-07-22 13:16:53 +02:00
Gael Guennebaud
35f0bc70d8
fix a strict aliasing issue with gcc 4.3
2010-07-20 22:43:55 +02:00
Gael Guennebaud
6e157dd7c6
* fix a couple of remaining issues with previous commit,
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* merge ei_product_blocking_traits into ei_gepb_traits
2010-07-19 15:45:13 +02:00
Gael Guennebaud
cd0e5dca9b
wip: extend the gebp kernel to optimize complex and mixed products
2010-07-19 08:50:59 +02:00
Gael Guennebaud
36d9b51a44
optimize non fused MADD, and add a flatten attribute macro to enforce
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inlining within a function
2010-07-13 15:16:34 +02:00
Gael Guennebaud
f8678272a4
mixing types step 3:
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- improve support of colmajor by vector and matrix - matrix
- now all configurations are well handled, but the perf are not always very good
2010-07-11 23:57:23 +02:00
Gael Guennebaud
ff96c94043
mixing types in product step 2:
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* pload* and pset1 are now templated on the packet type
* gemv routines are now embeded into a structure with
a consistent API with respect to gemm
* some configurations of vector * matrix and matrix * matrix works fine,
some need more work...
2010-07-11 15:48:30 +02:00
Gael Guennebaud
4161b8be67
sync
2010-07-10 22:58:51 +02:00
Gael Guennebaud
b1a17dbfe4
fix a few weird issues with gcc 4.3 32bits and complex<float>
2010-07-09 08:27:58 +02:00
Gael Guennebaud
300a226ffa
scalars fitting in a single packet requires more work, step 1
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* add a, Alignable trait
* update LinearVectorization assignment
2010-07-08 14:27:47 +02:00
Gael Guennebaud
2066ed91de
enabling aligned loads/store for complex<double> is much more tricky,
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so the temporary fix is to always perform unaligned load/store
2010-07-07 22:50:19 +02:00
Gael Guennebaud
d89925e6de
an attempt to fix wrong unaligned store
2010-07-07 22:35:06 +02:00
Gael Guennebaud
31a36aa9c4
support for real * complex matrix product - step 1 (works for some special cases)
2010-07-07 19:49:09 +02:00
Gael Guennebaud
a2415388ef
optimized conjugate products for SSE3
2010-07-07 16:37:20 +02:00
Gael Guennebaud
65257f6b29
optimize for SSE3 => significant speed up !!
2010-07-07 15:34:46 +02:00
Gael Guennebaud
dd18b22f0b
optimize pmul for complex<double>
2010-07-07 15:29:04 +02:00
Gael Guennebaud
e07c0f6bb5
cleanning
2010-07-07 11:41:29 +02:00
Gael Guennebaud
b0896382a3
s/IsVectorized/Vectorizable
2010-07-07 11:10:46 +02:00
Gael Guennebaud
f8d3b4c060
fix mixing types in DiagonalProduct
2010-07-07 09:43:29 +02:00
Gael Guennebaud
bfa606d16f
* add a IsVectorized mechanism (instead of packet-size>1...)
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* vectorize complex<double>
2010-07-06 23:36:00 +02:00
Gael Guennebaud
d6454788d9
add support for vectorized conjugated products
2010-07-06 19:10:24 +02:00
