Benoit Steiner
fffe63045c
Added a test for full reductions on GPU
2015-06-29 14:10:32 -07:00
Benoit Steiner
db9dbbda32
Improved performance of full reduction by 2 order of magnitude on CPU and 3 orders of magnitude on GPU
2015-06-29 14:06:32 -07:00
Benoit Steiner
f0ce85b757
Improved support for fixed size tensors
2015-06-29 14:04:15 -07:00
Benoit Steiner
670c71d906
Express the full reduction operations (such as sum, max, min) using TensorDimensionList
2015-06-29 11:30:36 -07:00
Benoit Steiner
d8098ee7d5
Added support for tanh function to the tensor code
2015-06-29 11:14:42 -07:00
Benoit Steiner
3625734bc8
Moved some utilities to TensorMeta.h to make it easier to reuse them accross several tensor operations.
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Created the TensorDimensionList class to encode the list of all the dimensions of a tensor of rank n. This could be done using TensorIndexList, however TensorIndexList require cxx11 which isn't yet supported as widely as we'd like.
2015-06-29 10:49:55 -07:00
Gael Guennebaud
84aaef93ba
Merged in vanhoucke/eigen_vanhoucke (pull request PR-118)
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Fix two small undefined behaviors caught by static analysis.
2015-06-20 13:56:48 +02:00
Gael Guennebaud
846b227bb7
Get rid of class internal::nested<> (still have to updated Tensor module)
2015-06-19 17:56:39 +02:00
vanhoucke
4cc0c961f3
Fix undefined behavior.
2015-06-19 15:46:46 +00:00
Benoit Steiner
6a9a29e96f
Fixed a compilation warning
2015-06-17 10:14:13 -07:00
Benoit Steiner
ab5db86fe9
Fixed merge conflict
2015-06-16 19:52:20 -07:00
Benoit Steiner
ea160a898c
Pulled latest updates from trunk
2015-06-16 19:46:23 -07:00
Benoit Steiner
367794e668
Fixed compilation warnings triggered by clang
2015-06-16 19:43:49 -07:00
Gael Guennebaud
9ab8ac5c8b
Fix compilation in TensorImagePatch
2015-06-16 14:50:08 +02:00
Gael Guennebaud
38874b1651
Fix shadow warnings in Tensor module
2015-06-16 14:43:46 +02:00
Gael Guennebaud
e2e66930c6
Fix compilation of alignedvector3 unit test
2015-06-16 14:40:55 +02:00
Gael Guennebaud
64753af3b7
code simplification
2015-06-09 15:35:34 +02:00
Gael Guennebaud
cacbc5679d
formatting
2015-06-09 15:23:08 +02:00
Gael Guennebaud
04665ef9e1
remove redundant dynamic allocations in GMRES
2015-06-09 15:18:21 +02:00
Gael Guennebaud
d4c574707e
fix some legitimate shadow warnings
2015-06-09 15:17:58 +02:00
Gael Guennebaud
8bc26562f4
Do not abort if the folder cannot be openned!
2015-06-05 14:31:29 +02:00
Gael Guennebaud
3e7bc8d686
Improve loading of symmetric sparse matrices in MatrixMarketIterator
2015-06-05 10:16:29 +02:00
Benoit Steiner
ea1190486f
Fixed a compilation error triggered by nvcc 7
2015-05-28 11:57:51 -07:00
Benoit Steiner
0e5fed74e7
Worked around some constexpr related bugs in nvcc 7
2015-05-28 10:14:38 -07:00
Benoit Steiner
f13b3d4433
Added missing include files
2015-05-28 07:57:28 -07:00
Benoit Steiner
abec18bae0
Fixed potential compilation error
2015-05-26 10:11:15 -07:00
Benoit Steiner
9df186c140
Added a few more missing EIGEN_DEVICE_FUNC statements
2015-05-26 09:47:48 -07:00
Benoit Steiner
466bcc589e
Added a few missing EIGEN_DEVICE_FUNC statements
2015-05-26 09:37:23 -07:00
Benoit Steiner
6b800744ce
Moved away from std::async and std::future as the underlying mechnism for the thread pool device. On several platforms, the functions passed to std::async are not scheduled in the order in which they are given to std::async, which leads to massive performance issues in the contraction code.
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Instead we now have a custom thread pool that ensures that the functions are picked up by the threads in the pool in the order in which they are enqueued in the pool.
2015-05-20 13:52:07 -07:00
Benoit Steiner
48f6b274e2
Fixed compilation error triggered by gcc 4.7
2015-05-20 08:54:44 -07:00
Benoit Steiner
2451679951
Avoid using the cuda memcpy for small tensor slices since the memcpy kernel is very expensive to launch
2015-05-19 15:19:01 -07:00
Benoit Steiner
a81d17b73a
Added new version of the TensorIntDiv class optimized for 32 bit signed integers. It saves 1 register on CPU and 2 on GPU.
2015-05-19 13:59:52 -07:00
Christoph Hertzberg
8c6a3b5ace
Fix trivial warnings in LevenbergMarquardt module and test
2015-04-24 21:35:30 +02:00
Benoit Steiner
fd1d4bd86c
Silenced a few compilation warnings
2015-04-22 16:16:15 -07:00
Benoit Steiner
91359e1d0a
Added the ability to generate a tensor from a custom user defined 'generator'. This simplifies the creation of constant tensors initialized using specific regular patterns.
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Created a gaussian window generator as a first use case.
2015-04-22 11:14:58 -07:00
Benoit Steiner
8838ed39f4
Added support for non-deterministic random number generation on GPU
2015-04-22 09:14:38 -07:00
Benoit Steiner
dfa991cbae
Make sure that the copy constructor of the evaluator is always called before launching the evaluation of a tensor expression on a cuda device.
2015-04-21 16:15:45 -07:00
Benoit Steiner
e709488361
Silenced a few compilation warnings
2015-04-20 17:39:45 -07:00
Benoit Steiner
10a1f81822
Sped up the assignment of a tensor to a tensor slice, as well as the assigment of a constant slice to a tensor
2015-04-20 17:34:11 -07:00
Benoit Steiner
43eb2ca6e1
Improved the tensor random number generators:
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* Use a mersenne twister whenebver possible instead of the default entropy source since the default one isn't very good at all.
* Added the ability to seed the generators with a time based seed to make them non-deterministic.
2015-04-20 09:24:09 -07:00
Benoit Steiner
70bc3b0668
Silenced a warning in the tensor code
2015-04-19 12:38:00 -07:00
Benoit Steiner
3220eb2b93
Fixed some compilation warnings
2015-04-19 12:36:35 -07:00
Benoit Steiner
3b429b71e6
Fixed compilation warning triggered by gcc 4.7
2015-04-18 13:41:06 -07:00
Benoit Steiner
9c6b82bcd5
Use ptrdiff_t instead of size_t to encode fixed sizes. This silences several clang compilation warnings
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(transplanted from 4400e4436ac7c5bbd305a03c21aa4bce24ae199b)
2015-04-17 09:12:18 -07:00
Benoit Steiner
da5b98a94d
Updated the cxx11_tensor_convolution test to avoid using cxx11 features. This should enable the test to compile with gcc 4.7 and older
2015-04-16 12:29:16 -07:00
Benoit Steiner
d19d09ae6a
Updated a regression test to avoid compilation errors when compiling with gcc 4.7
2015-04-16 12:15:27 -07:00
Benoit Steiner
0f82399fe9
Pulled latest changes from trunk
2015-04-14 19:13:34 -07:00
Benoit Steiner
1de49ef4c2
Fixed a bug when chipping tensors laid out in row major order.
2015-04-07 10:44:13 -07:00
Benoit Steiner
a1f1e1e51d
Fixed the order of 2 #includes
2015-04-06 10:41:39 -07:00
Benoit Steiner
7c18ab921c
Pulled latest updates from trunk
2015-04-04 20:07:04 -07:00
