mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2024-12-21 07:19:46 +08:00
Code Issues Packages Projects Releases Wiki Activity
5,502 Commits 11 Branches 89 Tags 162 MiB
ec0a8b2e6d
Commit Graph

5502 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Gael Guennebaud
450d0c3de0 Make sure that calls to broadcast4 are 16 bytes aligned 2014-04-25 22:25:48 +02:00
Gael Guennebaud
f9d2f3903e Product kernel: skip loop on columns if there is no remaining rows 2014-04-25 16:54:30 +02:00
Gael Guennebaud
6f64b0b487 Fix sizeof unit test 2014-04-25 14:05:54 +02:00
Gael Guennebaud
c20e3641de Fix for mixed products 2014-04-25 13:22:34 +02:00
Gael Guennebaud
2dbfd83424 Implement pbroadcast4 on altivec 2014-04-25 02:46:57 -07:00
Gael Guennebaud
7388fdf560 pbroadcast4/2 assume aligned memory 2014-04-25 02:46:22 -07:00
Gael Guennebaud
c9788d55b9 Disable 3pX4 kernel on Altivec: despite this platform has 32 registers, this version seems significantly slower. 2014-04-25 11:48:22 +02:00
Gael Guennebaud
ae4d9434e2 Add unit test for pbroadcast4/2 2014-04-25 11:21:18 +02:00
Gael Guennebaud
4def7b1fa5 Fix ptranspose overload prototypes for NEON 2014-04-25 11:15:13 +02:00
Gael Guennebaud
c79bd4b64b Minor optimizations in product kernel: 
- use pbroadcast4 (helpful when AVX is not available)
- process all remaining rows at once (significant speedup for small matrices)
 2014-04-25 11:06:03 +02:00
Gael Guennebaud
cf7eaed38d Avoid blocking-size mismatch in unit tests calling Eigen's blas interface. 2014-04-25 11:04:02 +02:00
Gael Guennebaud
3d8d0f6269 Enable vectorization of pack_rhs with a column-major RHS. 
Rename and generalize Kernel<*> to PacketBlock<*,N>.
 2014-04-25 10:56:18 +02:00
Gael Guennebaud
b0e19db1cf Enable fused madd for Altivec 2014-04-24 23:17:18 +02:00
Gael Guennebaud
8d85ce88e1 Implement ptranspose on altivec and fix pgather/pscatter 2014-04-24 05:47:53 -07:00
Benoit Steiner
4eb92e5647 Fixed the NEON implementation of predux_max<Packet4i>. 2014-04-23 18:23:07 -07:00
Benoit Steiner
ccb4dec719 Created a NEON version of the ptranspose packet primitives 2014-04-23 18:22:10 -07:00
Gael Guennebaud
82b09fcb91 Add Altivec implementation of pgather/pscatter (not tested) 2014-04-23 13:09:26 +02:00
Gael Guennebaud
ecbd67a15a Fix EIGEN_MAKE_UNALIGNED_ARRAY_ASSERT macro 2014-04-22 17:03:57 +02:00
Gael Guennebaud
934ce93886 merge with default branch 2014-04-22 17:00:38 +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
2606abed53 Fix 128bit packet size assumptions in unit tests. 2014-04-18 21:14:40 +02:00
Gael Guennebaud
a7d20038df Fix alignment assertion. 2014-04-18 17:06:31 +02:00
Gael Guennebaud
3454b4e5f1 Fix calls to lazy products (lazy product does not like matrices with 0 length) 2014-04-18 17:06:03 +02:00
Gael Guennebaud
94684721bd Smarter block size computation 2014-04-18 15:35:34 +02:00
Gael Guennebaud
1388f4f9fd Fix typo (was working with clang\!) 2014-04-18 11:43:13 +02:00
Gael Guennebaud
6d665d446b Fixes for fixed sizes and non vectorizable types 2014-04-17 23:26:34 +02:00
Gael Guennebaud
2c3c95990d merge 2014-04-17 22:50:49 +02:00
Benoit Steiner
6d6df90c9a Implemented the pgather/pscatter packet primitives for the arm/NEON architecture 2014-04-17 12:28:01 -07:00
Gael Guennebaud
c354bd47f7 Make our gemm bench a little more powerful. 2014-04-17 21:03:26 +02:00
Gael Guennebaud
9777a5ca60 Various minor fixes in BTL 2014-04-17 21:01:45 +02:00
Gael Guennebaud
9746396d1b Optimize AVX pset1 for complexes and ploaddup 2014-04-17 20:51:04 +02:00
Benjamin Chretien
e5d0cb54a5 Fix typo in Reductions tutorial. 2014-04-17 18:49:23 +02:00
Gael Guennebaud
1dd015fea6 Reduce block sizes in unit tests. 2014-04-17 16:27:58 +02:00
Gael Guennebaud
45a4aad572 add unit tests for ploadquad and predux4, and split packetmath unit test wrt real/complex 2014-04-17 16:27:22 +02:00
Gael Guennebaud
e1d461352e Extend mixingtype unit test to check transposed cases. 2014-04-17 16:26:35 +02:00
Gael Guennebaud
11fbdcbc38 Fix and optimize mixed products 2014-04-17 16:04:30 +02:00
Gael Guennebaud
0fa8290366 Optimize ploaddup for AVX 2014-04-17 16:02:27 +02:00
Gael Guennebaud
d936ddc3d1 Fallback to lazy products for very small ones. 2014-04-16 23:15:42 +02:00
Gael Guennebaud
de8336a9bc Enable alloca on MAC OSX 2014-04-16 23:14:58 +02:00
Jitse Niesen
ffc995c9e4 Implement evaluator<ReturnByValue>. 
All supported tests pass apart from Sparse and Geometry,
except test in adjoint_4 that a = a.transpose() raises an assert.
 2014-04-16 18:16:36 +01:00
Gael Guennebaud
d5a795f673 New gebp kernel handling up to 3 packets x 4 register-level blocks. Huge speeup on Haswell. 
This changeset also introduce new vector functions: ploadquad and predux4.
 2014-04-16 17:05:11 +02:00
Jitse Niesen
b30706bd5c Fix typo in Inverse.h 2014-04-15 22:51:46 +01:00
Mark Borgerding
e0dbb68c2f Check IMKL version for compatibility with Eigen 2014-04-15 13:57:03 -04:00
Jitse Niesen
59f5f155c2 Port products with permutation matrices to evaluators. 2014-04-15 15:21:38 +01:00
Gael Guennebaud
20c840be15 Merged in benoitsteiner/eigen-fixes/nvcc_fixes (pull request PR-56) 
Fixed a typo in CXX11Meta.h
 2014-04-15 10:38:25 +02:00
Benoit Steiner
1afd50e0f3 Fixed a typo in CXX11Meta.h 2014-04-14 14:26:30 -07:00
Gael Guennebaud
3c66bb136b bug #793: detect NaN and INF in EigenSolver instead of aborting with an assert. 2014-04-14 22:00:27 +02:00
Gael Guennebaud
7098e6d976 Add isfinite overload for complexes. 2014-04-14 21:57:49 +02:00
Benoit Steiner
feaf7c7e6d Optimized SSE unaligned loads and stores when compiling a 64bit target with a recent version of gcc (ie gcc 4.8). 2014-04-14 10:44:17 -07:00
Gael Guennebaud
d567e3b893 Merged in benoitsteiner/eigen-fixes (pull request PR-55) 
CUDA fixes
 2014-04-14 14:33:50 +02:00