Gael Guennebaud
34340458cb
bug #1151 : remove useless critical section
2016-01-21 14:29:45 +01:00
Jan Prach
690bc950f7
fix clang warnings
...
"braces around scalar initializer"
2016-01-20 19:35:59 -08:00
Benoit Steiner
f2a842294f
Pulled latest updates from the trunk
2016-01-20 18:12:53 -08:00
Benoit Steiner
7ce932edd3
Small cleanup and small fix to the contraction of row major tensors
2016-01-20 18:12:08 -08:00
Gael Guennebaud
62f7e77711
add upper|lower case in incomplete_cholesky unit test
2016-01-21 00:02:59 +01:00
Benoit Steiner
47076bf00e
Reduce the register pressure exerted by the tensor mappers whenever possible. This improves the performance of the contraction of a matrix with a vector by about 35%.
2016-01-20 14:51:48 -08:00
Benoit Steiner
ebd3388ee6
Pulled latest updates from trunk
2016-01-20 13:56:43 -08:00
Gael Guennebaud
ed8ade9c65
bug #1149 : fix Pastix*::*parm()
2016-01-20 19:01:24 +01:00
Gael Guennebaud
4c5e96aab6
bug #1148 : silent Pastix by default
2016-01-20 18:56:17 +01:00
Gael Guennebaud
db237d0c75
bug #1145 : fix PastixSupport LLT/LDLT wrappers (missing resize prior to calls to selfAdjointView)
2016-01-20 18:49:01 +01:00
Gael Guennebaud
0b7169d1f7
bug #1147 : fix compilation of PastixSupport
2016-01-20 18:15:59 +01:00
Gael Guennebaud
234a1094b7
Add static assertion to y(), z(), w() accessors
2016-01-20 09:18:44 +01:00
Benoit Steiner
df79c00901
Improved the formatting of the code
2016-01-19 17:24:08 -08:00
Benoit Steiner
6d472d8375
Moved the contraction mapping code to its own file to make the code more manageable.
2016-01-19 17:22:05 -08:00
Benoit Steiner
b3b722905f
Improved code indentation
2016-01-19 17:09:47 -08:00
Benoit Steiner
5b7713dd33
Record whether the underlying tensor storage can be accessed directly during the evaluation of an expression.
2016-01-19 17:05:10 -08:00
Benoit Steiner
34057cff23
Fixed a race condition that could affect some reductions on CUDA devices.
2016-01-15 15:11:56 -08:00
Benoit Steiner
0461f0153e
Made it possible to compare tensor dimensions inside a CUDA kernel.
2016-01-15 11:22:16 -08:00
Benoit Steiner
aed4cb1269
Use warp shuffles instead of shared memory access to speedup the inner reduction kernel.
2016-01-14 21:45:14 -08:00
Benoit Steiner
8fe2532e70
Fixed a boundary condition bug in the outer reduction kernel
2016-01-14 09:29:48 -08:00
Benoit Steiner
9f013a9d86
Properly record the rank of reduced tensors in the tensor traits.
2016-01-13 14:24:37 -08:00
Benoit Steiner
79b69b7444
Trigger the optimized matrix vector path more conservatively.
2016-01-12 15:21:09 -08:00
Benoit Steiner
d920d57f38
Improved the performance of the contraction of a 2d tensor with a 1d tensor by a factor of 3 or more. This helps speedup LSTM neural networks.
2016-01-12 11:32:27 -08:00
Benoit Steiner
bd7d901da9
Reverted a previous change that tripped nvcc when compiling in debug mode.
2016-01-11 17:49:44 -08:00
Benoit Steiner
bbdabbb379
Made the blas utils usable from within a cuda kernel
2016-01-11 17:26:56 -08:00
Benoit Steiner
c5e6900400
Silenced a few compilation warnings.
2016-01-11 17:06:39 -08:00
Benoit Steiner
f894736d61
Updated the tensor traits: the alignment is not part of the Flags enum anymore
2016-01-11 16:42:18 -08:00
Benoit Steiner
4f7714d72c
Enabled the use of fixed dimensions from within a cuda kernel.
2016-01-11 16:01:00 -08:00
Benoit Steiner
01c55d37e6
Deleted unused variable.
2016-01-11 15:53:19 -08:00
Benoit Steiner
0504c56ea7
Silenced a nvcc compilation warning
2016-01-11 15:49:21 -08:00
Benoit Steiner
b523771a24
Silenced several compilation warnings triggered by nvcc.
2016-01-11 14:25:43 -08:00
Benoit Steiner
2c3b13eded
Merged in jeremy_barnes/eigen/shader-model-3.0 (pull request PR-152)
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Alternative way of forcing instantiation of device kernels without causing warnings or requiring device to device kernel invocations.
2016-01-11 11:43:37 -08:00
Benoit Steiner
2ccb1c8634
Fixed a bug in the dispatch of optimized reduction kernels.
2016-01-11 10:36:37 -08:00
Benoit Steiner
780623261e
Re-enabled the optimized reduction CUDA code.
2016-01-11 09:07:14 -08:00
Jeremy Barnes
91678f489a
Cleaned up double-defined macro from last commit
2016-01-10 22:44:45 -05:00
Jeremy Barnes
403a7cb6c3
Alternative way of forcing instantiation of device kernels without
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causing warnings or requiring device to device kernel invocations.
This allows Tensorflow to work on SM 3.0 (ie, Amazon EC2) machines.
2016-01-10 22:39:13 -05:00
Gael Guennebaud
b557662e58
merge
2016-01-09 08:37:01 +01:00
Gael Guennebaud
8b9dc9f0df
bug #1144 : fix regression in x=y+A*x (aliasing), and move evaluator_traits::AssumeAliasing to evaluator_assume_aliasing.
2016-01-09 08:30:38 +01:00
Benoit Steiner
e76904af1b
Simplified the dispatch code.
2016-01-08 16:50:57 -08:00
Benoit Steiner
d726e864ac
Made it possible to use array of size 0 on CUDA devices
2016-01-08 16:38:14 -08:00
Benoit Steiner
3358dfd5dd
Reworked the dispatch of optimized cuda reduction kernels to workaround a nvcc bug that prevented the code from compiling in optimized mode in some cases
2016-01-08 16:28:53 -08:00
Benoit Steiner
53749ff415
Prevent nvcc from miscompiling the cuda metakernel. Unfortunately this reintroduces some compulation warnings but it's much better than having to deal with random assertion failures.
2016-01-08 13:53:40 -08:00
Gael Guennebaud
f9d71a1729
extend matlab conversion table
2016-01-08 22:24:45 +01:00
Benoit Steiner
6639b7d6e8
Removed a couple of partial specialization that confuse nvcc and result in errors such as this:
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error: more than one partial specialization matches the template argument list of class "Eigen::internal::get<3, Eigen::internal::numeric_list<std::size_t, 1UL, 1UL, 1UL, 1UL>>"
"Eigen::internal::get<n, Eigen::internal::numeric_list<T, a, as...>>"
"Eigen::internal::get<n, Eigen::internal::numeric_list<T, as...>>"
2016-01-07 18:45:19 -08:00
Benoit Steiner
0cb2ca5de2
Fixed a typo.
2016-01-06 18:50:28 -08:00
Benoit Steiner
213459d818
Optimized the performance of broadcasting of scalars.
2016-01-06 18:47:45 -08:00
Gael Guennebaud
ee738321aa
rm remaining debug code
2016-01-06 14:49:40 +01:00
Christoph Hertzberg
54bf582303
bug #1143 : Work-around gcc bug
2016-01-06 11:59:24 +01:00
Benoit Steiner
cfff40b1d4
Improved the performance of reductions on CUDA devices
2016-01-04 17:25:00 -08:00
Benoit Steiner
515dee0baf
Added a 'divup' util to compute the floor of the quotient of two integers
2016-01-04 16:29:26 -08:00
