Commit Graph

212 Commits

Author SHA1 Message Date
Robert Maynard
ef611239f6 Don't allow DeviceTaskTypes to construct tasks from rvalues. 2018-01-18 13:55:37 -05:00
Sujin Philip
950b12b1f2 Add ArrayHandleVirtualCoordinates 2018-01-09 17:23:41 -05:00
Sujin Philip
b530a5ce3f Fix issue with Managed Memory for 0 size arrays 2017-12-19 17:18:24 -05:00
Sujin Philip
8c242cef91 Switch from faux to true virtuals 2017-11-06 15:25:29 -05:00
Robert Maynard
a6eecbe9ac ExecutionArrayInterface now can hint at how allocated memory will be used.
Certain backends desire the ability to mark allocations as being used for
reading versus writing to improve performance.
2017-11-02 10:12:57 -04:00
Sujin Philip
5842da4921 Remove ArrayHandle CopyInto
Fixes #170
2017-10-27 17:28:59 -04:00
Li-Ta Lo
3acd7c37a1 Merge topic 'pointlocator'
ed3a64a5 Coding style improvment
7fa800b7 Update TestingPointLocatorUniformGrid.h
f1974cab Update TestingPointLocatorUniformGrid.h
508882fa PointLocatorUniformGrid

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !973
2017-10-25 10:42:07 -04:00
Allison Vacanti
5a99dd761b Only use cuda hints for CUDA 8.0+. 2017-10-24 11:55:07 -04:00
Li-Ta Lo
508882fa21 PointLocatorUniformGrid
Provide an accelerated neareast neighbor search of points in the
dataset using a one layer uniform grid.
2017-10-19 11:44:36 -06:00
Allison Vacanti
1018d981a0 Check for overlap in CopySubRange.
Some parallel copy implementations will not handle this sanely.
2017-10-11 16:52:32 -04:00
Sujin Philip
41679cb5f9 Add a CellLocator
Implements a two-level uniform grid cell locator
2017-10-10 14:01:41 -04:00
Robert Maynard
f8f1adc962 Forward decleare DeviceAdapterAlgorithm correctly as a struct 2017-10-06 09:50:12 -04:00
Allison Vacanti
75f88b4c46 Add versioning to VTKM installed include/share dirs. 2017-10-02 11:39:10 -04:00
Robert Maynard
311618a15f Enable highest level of warnings(W4) under MSVC
This will make VTK-m warning level match the one used by VTK. This commit
also resolves the first round of warnings that W4 exposes.
2017-09-22 13:04:28 -04:00
Kenneth Moreland
c3a3184d51 Update copyright for Sandia
Sandia National Laboratories recently changed management from the
Sandia Corporation to the National Technology & Engineering Solutions
of Sandia, LLC (NTESS). The copyright statements need to be updated
accordingly.
2017-09-20 15:33:44 -06:00
Allison Vacanti
00320e5dc0 Use vtkm::UInt64 for byte sizes.
vtkm::Id could be just 32bits, which limits the number of values we
would be able to store for large arrays.
2017-09-19 09:21:14 -04:00
Allison Vacanti
28ab480a40 Fix warnings on renar. 2017-09-18 15:33:02 -04:00
Robert Maynard
b9e69217ae Merge topic 'typedef_to_using_round_4'
f6863594 Convert VTK-m over to use 'using' instead of 'typedef'

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !885
2017-08-17 16:38:49 -04:00
Sujin Philip
72a6cf4a21 Change cuda calls to use the per-thread stream. 2017-08-17 11:03:02 -04:00
Robert Maynard
f68635941e Convert VTK-m over to use 'using' instead of 'typedef' 2017-08-17 10:47:25 -04:00
Robert Maynard
89f439999a Reduce the amount of typedef statements in DeviceAdapters
By using the auto keyword and decltype we can reduce the number of
complex typedefs that exist when writing device adapter algorithms.
The goal being that it is easier for developers to see the actual
algorithms being implemented, by reducing the amount of template
'noise'.
2017-08-16 14:23:21 -04:00
Allison Vacanti
326757b571 Remove ArrayHandleCuda.
!861 (b0dba9a1) adds this functionality to basic ArrayHandles.
2017-08-10 15:21:52 -04:00
Allison Vacanti
0a828189ad Reuse user-provided cuda device pointers when possible. 2017-08-03 17:21:13 -04:00
David C. Lonie
bd042ec567 Add CudaAllocator to encapsulate runtime managed memory logic.
Unified memory is now used when we detect that the hardware supports it.
2017-07-31 09:08:27 -04:00
Robert Maynard
76532264c3 Correct signed to unsigned warnings in ArrayManagerExecutionCuda. 2017-07-20 10:42:09 -04:00
David C. Lonie
379c3a0fad Use current device when allocating managed memory. 2017-07-13 12:55:22 -04:00
Li-Ta Lo
65910f139c put return value back to ScanInclusivePortal 2017-07-10 12:11:51 -06:00
Li-Ta Lo
16b61d8697 Make ScanInclusiveByKey and ScanInclusiveByKey void functions.
These two algorithms does not return meaningful return values. Generic interface and
implementation are both void. Remove erronous return type and statement for CUDA backend.
2017-07-07 15:11:42 -06:00
Robert Maynard
09a08fea8d Correct errors in TaskTuner found from the TestBuilds. 2017-07-07 08:40:03 -04:00
Robert Maynard
c11f29c093 Move the parameter sweeping code to a separate header.
The parameter sweeping code is only enabled when tuning for new GPU's
so we should move it to a separate header to make DeviceAdapterAlgorithmThrust
easier to read.
2017-07-05 14:58:19 -04:00
David C. Lonie
b2c3e41645 Refactor array transfer logic for basic storage.
The old templated array transfer mechanism generated a lot of code
that ended up doing a simple, type-agnostic memcpy for most devices.
This patch specialized array handles for basic storage and uses a
fast-path array transfer implementation. This reduces the size of the
vtkm_cont library by 27% on gcc (from 6.2MB to 4.5MB).
2017-06-29 13:18:44 -04:00
Robert Maynard
cfda0593be ArrayManagerExecutionThrustDevice stops generating casting warnings. 2017-06-16 08:50:32 -04:00
Robert Maynard
5dd346007b Respect VTK-m convention of parameters all or nothing on a line
clang-format BinPack settings have been disabled to make sure that the
VTK-m style guideline is obeyed.
2017-05-26 13:53:28 -04:00
Robert Maynard
60a405ef65 Add TaskTiling1D/3D which use faux virtuals to reduce binary size.
Redesigns the TBB and Serial backends and the vtkm::exec::Task concept so that
we can re-use the same launching logic for all Worklets, instead of generating
per worlet code. To keep the performance the same the TilingTask now is past
a range of indices to work on, rather than a single index.

Binary size reduction:
WorkletTests_SERIAL old - 19MB
WorkletTests_SERIAL new - 18MB

WorkletTests_TBB old - 39MB
WorkletTests_TBB new - 18MB

libvtkAcceleratorsVTKm old - 48MB
libvtkAcceleratorsVTKm new - 19MB
2017-05-25 11:00:01 -04:00
Kitware Robot
4ade5f5770 clang-format: apply to the entire tree 2017-05-25 07:51:37 -04:00
Kitware Robot
efbde1d54b clang-format: sort include directives 2017-05-18 12:59:33 -04:00
Robert Maynard
022c36fa4f Add vtkm::exec::TaskBase, and rename WorkletInvokeFunctor to TaskSingular
Previously WorkletInvokeFunctor inherited from vtkm::exec::FunctorBase,
which is also the base class for all users Worklets and for all functors
based to DeviceAdapter::Schedule.

This is done for a few reasons. The first is that we reduce the
minimum size of user worklets. Previously the users worklet would hold
a reference to the error message, and so would the wrapper class added
when calling DeviceAdapter::Schedule. Now we only have the users worklet
holding a reference.

Second, by refactoring to have two base classes we can better improve
the documentation on what responsibilities FunctorBase.h has, compared
to TaskBase.
2017-05-02 16:38:43 -04:00
Sujin Philip
e9898cc5cf Merge topic 'virtual-methods'
4049b5b2 Add ClipWithImplicitFunction Filter
82d02e46 Modify ImplicitFunctions to use Virtual Methods
968960c1 Add Virtual Methods Framework

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Kenneth Moreland <kmorel@sandia.gov>
Merge-request: !750
2017-05-02 16:12:04 -04:00
Sujin Philip
82d02e46ef Modify ImplicitFunctions to use Virtual Methods 2017-05-01 16:55:59 -04:00
Sujin Philip
968960c1a1 Add Virtual Methods Framework 2017-05-01 16:51:42 -04:00
Robert Maynard
80b9d74a23 Merge topic 'embed_more_into_vtkm_cont'
ec6589d3 Only enable -fPIC on component static libraries when necessary.
cbfe5fdd Fix up various issues with ArrayHandles in vtkm_cont.
355eea88 Get the vtkm cont cuda object to compile properly.
6ecc22bb First pass at compiling ArrayHandle into vtkm_cont.

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !715
2017-04-26 13:47:10 -04:00
Li-Ta Lo
0ba9784082 Merge topic 'scanbykey'
5c735a38 this should resovle all the type conversion warnings
d8b02329 Merge branch 'scanbykey' of gitlab.kitware.com:ollielo/vtk-m into scanbykey
58ef7c8d one more attemp to get the data type right
22d0e355 attempt to fix warning on type conversion
ded4583a attempt to fix warning on type conversion
897b2f0f add tests for 1, 2 and ARRAY_SIZE elements for both ScanInclusiveByKey and ScanExclusiveByKey
c05a2c32 Merge branch 'scanbykey' of gitlab.kitware.com:ollielo/vtk-m into scanbykey
0e97fcb9 handle the case of 0 or 1 element in the input for ScanExclusiveByKey
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !746
2017-04-25 15:54:25 -04:00
Li-Ta Lo
897b2f0f63 add tests for 1, 2 and ARRAY_SIZE elements for both ScanInclusiveByKey and ScanExclusiveByKey 2017-04-19 13:38:28 -06:00
Li-Ta Lo
a205f21043 make ScanExclusiveByKey return void, rearrange parameter ordering 2017-04-17 16:11:02 -06:00
Li-Ta Lo
7023266585 add both generic and Thrust ScanExclusiveByKey 2017-04-17 15:03:49 -06:00
Li-Ta Lo
e77f9fac6a add CUDA implementation of ScanInclusiveByKey using Thrust library 2017-04-14 11:25:25 -06:00
David C. Lonie
4807b3c472 Silence warnings about unavoidable weak vtables.
- Exception classes cannot be exported due to MSVC's design decisions.
  See http://stackoverflow.com/questions/24511376. We must leave these
  classes as header only and silence the warnings.
- TransferResource in BufferState.h must remain a header-only class since
  there is no vtkm_interop library to compile the class into.
- The VTKDataSetReader hierarchy must similarly remain header-only since
  there is no vtkm_io library.
- The OptionParser Action classes are part of a header-only utility and
  cannot be easily compiled into a library.
-
2017-04-13 14:06:33 -04:00
David C. Lonie
cbfe5fddd9 Fix up various issues with ArrayHandles in vtkm_cont. 2017-04-05 15:45:11 -07:00
Robert Maynard
355eea887c Get the vtkm cont cuda object to compile properly. 2017-04-05 15:45:10 -07:00
David C. Lonie
6ecc22bb8c First pass at compiling ArrayHandle into vtkm_cont. 2017-04-05 15:45:01 -07:00