Benoit Steiner
d13711a363
Pulled latest changes from the main branch
2014-06-09 09:35:04 -07:00
Benoit Steiner
fe102248ac
Fixed the threadpool test
2014-06-09 09:19:21 -07:00
Benoit Steiner
8c8ae2d819
Fixed a typo
2014-06-07 11:24:38 -07:00
Benoit Steiner
29aebf96e6
Created the pblend packet primitive and implemented it using SSE and AVX instructions.
2014-06-06 20:18:44 -07:00
Benoit Steiner
79085e08e9
Fixed a typo
2014-06-06 20:16:13 -07:00
Benoit Steiner
a961d72e65
Added support for convolution and reshaping of tensors.
2014-06-06 16:25:16 -07:00
Benoit Steiner
8998f4099e
Created additional tests for the tensor code.
2014-06-05 10:49:34 -07:00
Benoit Steiner
6fa6cdd2b9
Added support for tensor contractions
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Updated expression evaluation mechanism to also compute the size of the tensor result
Misc fixes and improvements.
2014-06-04 09:21:48 -07:00
Benoit Steiner
736267cf6b
Added support for additional tensor operations:
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* comparison (<, <=, ==, !=, ...)
* selection
* nullary ops such as random or constant generation
* misc unary ops such as log(), exp(), or a user defined unaryExpr()
Cleaned up the code a little.
2014-05-22 16:22:35 -07:00
Benoit Steiner
7402fea0a8
Vectorized the evaluation of tensor expression (using SSE, AVX, NEON, ...)
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Added the ability to parallelize the evaluation of a tensor expression over multiple cpu cores.
Added the ability to offload the evaluation of a tensor expression to a GPU.
2014-05-16 15:08:05 -07:00
Benoit Steiner
0320f7e3a7
Added support for fixed sized tensors.
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Improved support for tensor expressions.
2014-05-06 11:18:37 -07:00
Benoit Steiner
c0f2cb016e
Extended support for Tensors:
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* Added ability to map a region of the memory to a tensor
* Added basic support for unary and binary coefficient wise expressions, such as addition or square root
* Provided an emulation layer to make it possible to compile the code with compilers (such as nvcc) that don't support cxx11.
2014-04-28 10:32:27 -07:00
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:
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- 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.
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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
