Benoit Steiner
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e3a15a03a4
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Don't explicitely evaluate the subexpression from TensorForcedEval::evalSubExprIfNeeded, as it will be done when executing the EvalTo subexpression
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2016-01-24 23:04:50 -08:00 |
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Benoit Steiner
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bd207ce11e
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Added missing EIGEN_DEVICE_FUNC qualifier
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2016-01-24 20:36:05 -08:00 |
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Benoit Steiner
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cb4e53ff7f
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Merged in ville-k/eigen/tensorflow_fix (pull request PR-153)
Add ctor for long
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2016-01-22 19:11:31 -08:00 |
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Benoit Steiner
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3aeeca32af
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Leverage the new blocking code in the tensor contraction code.
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2016-01-22 16:36:30 -08:00 |
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Benoit Steiner
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4beb447e27
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Created a mechanism to enable contraction mappers to determine the best blocking strategy.
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2016-01-22 14:37:26 -08:00 |
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Gael Guennebaud
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6a44ccb58b
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Backout changeset 690bc950f7
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2016-01-22 15:03:53 +01:00 |
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Ville Kallioniemi
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9b6c72958a
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Update to latest default branch
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2016-01-21 23:08:54 -07:00 |
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Benoit Steiner
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c33479324c
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Fixed a constness bug
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2016-01-21 17:08:11 -08:00 |
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Jan Prach
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690bc950f7
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fix clang warnings
"braces around scalar initializer"
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2016-01-20 19:35:59 -08:00 |
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Benoit Steiner
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7ce932edd3
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Small cleanup and small fix to the contraction of row major tensors
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2016-01-20 18:12:08 -08:00 |
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Benoit Steiner
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47076bf00e
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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%.
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2016-01-20 14:51:48 -08:00 |
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Ville Kallioniemi
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2832175a68
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Use explicitly 32 bit integer types in constructors.
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2016-01-19 20:12:17 -07:00 |
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Benoit Steiner
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df79c00901
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Improved the formatting of the code
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2016-01-19 17:24:08 -08:00 |
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Benoit Steiner
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6d472d8375
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Moved the contraction mapping code to its own file to make the code more manageable.
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2016-01-19 17:22:05 -08:00 |
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Benoit Steiner
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b3b722905f
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Improved code indentation
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2016-01-19 17:09:47 -08:00 |
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Benoit Steiner
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5b7713dd33
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Record whether the underlying tensor storage can be accessed directly during the evaluation of an expression.
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2016-01-19 17:05:10 -08:00 |
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Ville Kallioniemi
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63fb66f53a
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Add ctor for long
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2016-01-17 21:25:36 -07:00 |
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Benoit Steiner
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34057cff23
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Fixed a race condition that could affect some reductions on CUDA devices.
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2016-01-15 15:11:56 -08:00 |
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Benoit Steiner
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0461f0153e
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Made it possible to compare tensor dimensions inside a CUDA kernel.
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2016-01-15 11:22:16 -08:00 |
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Benoit Steiner
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aed4cb1269
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Use warp shuffles instead of shared memory access to speedup the inner reduction kernel.
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2016-01-14 21:45:14 -08:00 |
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Benoit Steiner
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8fe2532e70
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Fixed a boundary condition bug in the outer reduction kernel
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2016-01-14 09:29:48 -08:00 |
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Benoit Steiner
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9f013a9d86
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Properly record the rank of reduced tensors in the tensor traits.
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2016-01-13 14:24:37 -08:00 |
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Benoit Steiner
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79b69b7444
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Trigger the optimized matrix vector path more conservatively.
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2016-01-12 15:21:09 -08:00 |
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Benoit Steiner
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d920d57f38
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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.
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2016-01-12 11:32:27 -08:00 |
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Benoit Steiner
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bd7d901da9
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Reverted a previous change that tripped nvcc when compiling in debug mode.
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2016-01-11 17:49:44 -08:00 |
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Benoit Steiner
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c5e6900400
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Silenced a few compilation warnings.
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2016-01-11 17:06:39 -08:00 |
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Benoit Steiner
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f894736d61
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Updated the tensor traits: the alignment is not part of the Flags enum anymore
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2016-01-11 16:42:18 -08:00 |
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Benoit Steiner
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4f7714d72c
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Enabled the use of fixed dimensions from within a cuda kernel.
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2016-01-11 16:01:00 -08:00 |
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Benoit Steiner
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01c55d37e6
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Deleted unused variable.
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2016-01-11 15:53:19 -08:00 |
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Benoit Steiner
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0504c56ea7
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Silenced a nvcc compilation warning
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2016-01-11 15:49:21 -08:00 |
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Benoit Steiner
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b523771a24
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Silenced several compilation warnings triggered by nvcc.
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2016-01-11 14:25:43 -08:00 |
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Benoit Steiner
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2c3b13eded
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Merged in jeremy_barnes/eigen/shader-model-3.0 (pull request PR-152)
Alternative way of forcing instantiation of device kernels without causing warnings or requiring device to device kernel invocations.
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2016-01-11 11:43:37 -08:00 |
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Benoit Steiner
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2ccb1c8634
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Fixed a bug in the dispatch of optimized reduction kernels.
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2016-01-11 10:36:37 -08:00 |
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Benoit Steiner
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780623261e
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Re-enabled the optimized reduction CUDA code.
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2016-01-11 09:07:14 -08:00 |
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Jeremy Barnes
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91678f489a
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Cleaned up double-defined macro from last commit
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2016-01-10 22:44:45 -05:00 |
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Jeremy Barnes
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403a7cb6c3
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Alternative way of forcing instantiation of device kernels without
causing warnings or requiring device to device kernel invocations.
This allows Tensorflow to work on SM 3.0 (ie, Amazon EC2) machines.
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2016-01-10 22:39:13 -05:00 |
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Benoit Steiner
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e76904af1b
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Simplified the dispatch code.
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2016-01-08 16:50:57 -08:00 |
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Benoit Steiner
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3358dfd5dd
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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
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2016-01-08 16:28:53 -08:00 |
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Benoit Steiner
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53749ff415
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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.
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2016-01-08 13:53:40 -08:00 |
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Benoit Steiner
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0cb2ca5de2
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Fixed a typo.
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2016-01-06 18:50:28 -08:00 |
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Benoit Steiner
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213459d818
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Optimized the performance of broadcasting of scalars.
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2016-01-06 18:47:45 -08:00 |
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Benoit Steiner
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cfff40b1d4
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Improved the performance of reductions on CUDA devices
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2016-01-04 17:25:00 -08:00 |
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Benoit Steiner
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515dee0baf
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Added a 'divup' util to compute the floor of the quotient of two integers
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2016-01-04 16:29:26 -08:00 |
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Gael Guennebaud
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978c379ed7
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Add missing ctor from uint
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2015-12-30 12:52:38 +01:00 |
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Benoit Steiner
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bdcbc66a5c
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Don't attempt to vectorize mean reductions of integers since we can't use
SSE or AVX instructions to divide 2 integers.
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2015-12-22 17:51:55 -08:00 |
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Benoit Steiner
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a1e08fb2a5
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Optimized the configuration of the outer reduction cuda kernel
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2015-12-22 16:30:10 -08:00 |
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Benoit Steiner
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9c7d96697b
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Added missing define
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2015-12-22 16:11:07 -08:00 |
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Benoit Steiner
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e7e6d01810
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Made sure the optimized gpu reduction code is actually compiled.
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2015-12-22 15:07:33 -08:00 |
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Benoit Steiner
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b5d2078c4a
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Optimized outer reduction on GPUs.
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2015-12-22 15:06:17 -08:00 |
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Benoit Steiner
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1c3e78319d
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Added missing const
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2015-12-21 15:05:01 -08:00 |
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