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03 November 2020, 07:30:59 UTC
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Revision Author Date Message Commit Date
1219c24 U-FAREAST\fseide 03 September 2015, 22:05:46 UTC Merge branch 'master' into fseide/bs 03 September 2015, 22:05:46 UTC
83ddaf0 Frank Seide 03 September 2015, 21:47:34 UTC fixed a silly refactoring bug 03 September 2015, 21:47:34 UTC
a4c480f Frank Seide 03 September 2015, 20:50:03 UTC Merge branch 'master' into fseide/bs Conflicts: Math/Math/NoGPU.cpp 03 September 2015, 20:50:03 UTC
d4b735a Frank Seide 03 September 2015, 20:44:27 UTC fixed gcc template strictness issue in ExperimentalNetworkBuilder.cpp--thanks to Marko Radmiac for showing my feeble brain how to do that; bug fix: ComputationNode::OurElemType was incorrectly set to float instead of ElemType... ahem! increased eval err tolerance of LSTM test to 3%, should fix this some time by updating the baseline 03 September 2015, 20:44:27 UTC
4bbcca4 Marko Radmilac 03 September 2015, 19:17:17 UTC NVCC warnings as errors 03 September 2015, 20:30:30 UTC
db08c5c Frank Seide 03 September 2015, 20:14:46 UTC fixed two remaining build problems with gcc of the last commit 03 September 2015, 20:14:46 UTC
16bb5f9 Frank Seide 03 September 2015, 18:56:43 UTC split ComputationNode into a part depending on <ElemType> and part not depending on it (called ComputationNodeBase); and changed consumers of this, such as ComputationNetwork and SGD, now, wherever possible, to operate on the independent item. This is aimed at allowing abstract interfaces into CNTK without the complexity of the <ElemType> type parameterization (which is unnecessary on the interface level); few ComputationNode implementations were adapted to consistently use Inputs() instead of m_children, since m_children[] will now give the base class; changes all sentence-boundary flag matrices from Matrix<ElemType> to Matrix<float> (hoping that one day we can use Matrix<enum type>). BUGBUG: the old LSTM node currently is now broken because it directly multiplies data with this matrix--not fixed since that node is not in use currently; changed LSTM test case tolerance to 2% to be resilient to changes in initial randomization; MatrixPool no longer depends on <ElemType>, but instead implements both a float and a double pool 03 September 2015, 18:56:43 UTC
4e32c0e Marko Radmilac 02 September 2015, 21:14:03 UTC Fix Windows NVCC warnings 03 September 2015, 17:17:07 UTC
fe3346b Marko Radmilac 02 September 2015, 19:25:13 UTC Cleanup warnings in Linux 03 September 2015, 16:24:03 UTC
329f2d1 Frank Seide 02 September 2015, 23:41:57 UTC replaced lots of ColumnSlice() with FrameSlice() (but not all yet, to be completed later) 02 September 2015, 23:41:57 UTC
ff9c672 Frank Seide 02 September 2015, 21:57:57 UTC first attempt with FrameSlice(), succeeded 02 September 2015, 21:57:57 UTC
4781287 Frank Seide 02 September 2015, 21:35:41 UTC Merge branch 'fseide/framerange' into fseide/bs Conflicts: MachineLearning/CNTK/ComputationNode.h Tests/Speech/LSTM/cntk.config 02 September 2015, 21:35:41 UTC
e5cc613 Frank Seide 02 September 2015, 21:21:55 UTC bug fix in FrameRange::IsAllFrames(), got the logic inverted; README.txt updated to match updated LSTM test case 02 September 2015, 21:21:55 UTC
1849d5d U-FAREAST\fseide 02 September 2015, 21:07:05 UTC Merge branch 'master' into fseide/framerange 02 September 2015, 21:07:05 UTC
9e627a4 Frank Seide 02 September 2015, 21:06:10 UTC FrameRange now not only takes a time index but also the number of slices in the minibatch, aiming to eliminate m_samplesInRecurrentStep; RecurrentNode and Past/FutureValueNodes now pass frameRange deeper down, eliminating explicit passing of m_samplesInRecurrentStep (which is already included in FrameRange); ComputeInputPartial() and EvaluateThisNode() implemented the same thing differently, changed to use identical pattern 02 September 2015, 21:06:10 UTC
035e164 Amit 02 September 2015, 20:09:18 UTC Merge branch 'master' of https://git.codeplex.com/cntk into dongyu/LSTMTestCase 02 September 2015, 20:09:18 UTC
ceffaea Amit 02 September 2015, 20:09:07 UTC Added platform specific baselines for the LSTM speech test 02 September 2015, 20:09:07 UTC
995fc87 Frank Seide 02 September 2015, 18:34:42 UTC moved FrameRange to Matrix.h; added new function FrameSlice() which is like ColumnSlice() but with knowledge of frame semantics through the FrameRange object 02 September 2015, 18:34:42 UTC
86faad3 Amit Agarwal 02 September 2015, 18:19:44 UTC Fixed a bug in utterance mode reading in HTKMLFReader that existed in the Linux fork and was propagted to the common reader with the merge of the readers 02 September 2015, 18:19:44 UTC
0bb5419 Chris Basoglu 02 September 2015, 17:35:32 UTC Merge branch 'dongyu/LSTMTestCase' of https://git.codeplex.com/cntk into dongyu/LSTMTestCase Conflicts: Math/Math/Matrix.cpp 02 September 2015, 17:35:32 UTC
15b941e Chris Basoglu 02 September 2015, 15:12:27 UTC Make LSTM/run-test have executable permissions for Linux 02 September 2015, 17:32:11 UTC
5ae107b Dong Yu 02 September 2015, 09:44:35 UTC remove last four lines in LSTM test case's run-test so that it only runs once. 02 September 2015, 17:32:11 UTC
e63e215 Dong Yu 01 September 2015, 00:03:11 UTC add NDLDir to run-test for the LSTM test case. 02 September 2015, 17:32:11 UTC
55f4f1d Dong Yu 31 August 2015, 23:18:48 UTC finish LSTM test case 02 September 2015, 17:32:05 UTC
8705dd0 Frank Seide 02 September 2015, 17:12:15 UTC Merge remote-tracking branch 'origin' into fseide/bs Conflicts: DataReader/HTKMLFReader/ssematrix.h Math/Math/CUDAPageLockedMemAllocator.cpp Math/Math/Matrix.cpp Math/Math/NoGPU.cpp Math/Math/ValueQuantizer.h 02 September 2015, 17:12:15 UTC
67464d2 Frank Seide 02 September 2015, 15:43:31 UTC some fixes to make gcc happy (one still missing); somehow git lost 'Makefile'--readding, hoping it won't confuse the merge process 02 September 2015, 15:43:31 UTC
448d7a1 Chris Basoglu 02 September 2015, 15:12:27 UTC Make LSTM/run-test have executable permissions for Linux 02 September 2015, 15:12:27 UTC
d8d5525 Dong Yu 02 September 2015, 09:44:35 UTC remove last four lines in LSTM test case's run-test so that it only runs once. 02 September 2015, 09:44:35 UTC
86815cc Frank Seide 02 September 2015, 07:43:15 UTC made the LSTM sample look more BS-like 02 September 2015, 07:43:15 UTC
c980d9f Frank Seide 02 September 2015, 06:59:26 UTC bug fix in parser: could not skip to end if already at end (0 chars), e.g. // at line end; bug fix: .* is not DiagTimes but ElementTimes; BS LSTM sample further refined, still working well 02 September 2015, 06:59:26 UTC
cf0d15a Amit 02 September 2015, 05:26:37 UTC Enable unigram support on Linux 02 September 2015, 06:11:13 UTC
67f5121 Frank Seide 02 September 2015, 06:02:04 UTC using self-New macros in BS LSTM sample 02 September 2015, 06:02:04 UTC
b1ccf91 Amit Agarwal 02 September 2015, 05:07:15 UTC Replace uses of the VC++ non-standard std::hash_map with C++ standard std::unordered_map type in the HTKMLFReader 02 September 2015, 05:07:15 UTC
6f0526e Amit Agarwal 02 September 2015, 01:23:17 UTC 1) Switch to using std::mutex for mutual exclusion instead of platform specific facilities 2) A minor bug fix in the linux reader 02 September 2015, 01:23:17 UTC
2d1030c Amit Agarwal 01 September 2015, 23:01:19 UTC Merge branch 'master' of https://git01.codeplex.com/cntk into amitaga/mergeHTKMLFReaders 01 September 2015, 23:01:19 UTC
48d5968 Amit Agarwal 01 September 2015, 23:01:05 UTC Fixed a bug introduced during merging of the Linux and Windows readers 01 September 2015, 23:01:05 UTC
9773408 Vladimir Ivanov 01 September 2015, 22:13:28 UTC Reporting duration of test runs 01 September 2015, 22:13:28 UTC
6c61b87 Frank Seide 01 September 2015, 22:08:47 UTC started to be more fancy with BS 01 September 2015, 22:08:47 UTC
7ca0057 Frank Seide 01 September 2015, 21:38:27 UTC added tracing of stack pointers to track stack usage--1 KB for Evaluate(), why?? temporarily increased stack allocation; LSTM test script now runs, and correctly !!!, with BS 01 September 2015, 21:38:27 UTC
cc1f6b3 Frank Seide 01 September 2015, 21:04:03 UTC defined __declspec_noreturn for __declspec(noreturn) (empty on Linux); Basics.h now includes Plattform.h for __declspec_noreturn 01 September 2015, 21:04:03 UTC
d4c3e4a Frank Seide 01 September 2015, 20:44:20 UTC added BS to Linux Makefile--with lots of fallout that needs to be fixed 01 September 2015, 20:44:20 UTC
8e85f07 Amit Agarwal 01 September 2015, 20:27:19 UTC Merge branch 'master' of https://git01.codeplex.com/cntk into amitaga/mergeHTKMLFReaders 01 September 2015, 20:27:19 UTC
8087de0 Frank Seide 01 September 2015, 20:19:41 UTC changed a lot of 'let' inside Evaluate() to 'let &' to save some stack space; changed lots of function arguments from shared_ptrs passed by value to passed as const &, to save ref counting overhead 01 September 2015, 20:19:41 UTC
1df4e8e Amit Agarwal 31 August 2015, 18:55:28 UTC Merge the linux and windows forks of the HTKMLFReader fork into one. 01 September 2015, 20:09:57 UTC
e74e5e3 Frank Seide 01 September 2015, 19:17:06 UTC #if-0'ed out the old fake objects that developed this along, since they caused an 'unreachable code' warning=error; decorated ConfigParser.cpp's Fail() functions as static noreturn as they should be 01 September 2015, 19:17:06 UTC
db663a3 Frank Seide 01 September 2015, 19:03:34 UTC fixed a few Linux warnings 01 September 2015, 19:03:34 UTC
6ee7adf Frank Seide 01 September 2015, 18:59:23 UTC added more diagnostics to AsRef() and AsPtr() errors; added a wrapper around wmain() to catch and report Win32 errors; added a BS version of the LSTM NDL, for testing (not active by default) 01 September 2015, 18:59:23 UTC
1a78c47 Frank Seide 01 September 2015, 17:30:58 UTC added initOnCPUOnly flag and randomSeed optional parameters to NDL, allowing to create comparable runs across NDL and BS; renamed LearnableParameter::InitLearnableParameter() to InitRandom() (name was redundant after this was moved here); bug fix in this function: initOnCPUOnly now works, forgot to say 'ismoved=true' 01 September 2015, 17:30:58 UTC
4bf4c46 Frank Seide 01 September 2015, 13:39:43 UTC InitLearnableParameters() moved to LearnableParametersNode; new optional parameters for LearnableParameter: initOnCPUOnly and randomSeed 01 September 2015, 13:39:43 UTC
7915fef Amit Agarwal 01 September 2015, 06:10:04 UTC Fixed CPUONLY build 01 September 2015, 07:06:38 UTC
53dba1e Frank Seide 01 September 2015, 04:39:51 UTC updated sample to new array syntax 01 September 2015, 04:39:51 UTC
d7cfcd4 Frank Seide 01 September 2015, 04:27:49 UTC added #include <memory>, hopefully that will get the Linux build to find unique_ptr; fixed that warning in CUDA code 01 September 2015, 04:27:49 UTC
025e132 Frank Seide 01 September 2015, 04:06:28 UTC added BrainScript to Linux Makefile INCLUDEPATH 01 September 2015, 04:06:28 UTC
de71e8a Frank Seide 01 September 2015, 04:02:50 UTC made ParseConfig compile again (not really needed, but it broke the lab build) 01 September 2015, 04:02:50 UTC
6599e9e Frank Seide 01 September 2015, 03:50:06 UTC cleaned up include path for CNTKEval and CNTK, CNTKEval now builds with BS sadly, had to move IndentString() and NestString() into the header, to allow CNTKEval to compile (we need a better place for this kind of stuff--Basics.cpp?); removed unnecessary MPI dependency from CNTKEval, its dllmain.cpp, and BestGPU.cpp 01 September 2015, 03:50:06 UTC
31e0284 Frank Seide 01 September 2015, 03:18:14 UTC LoadNetworkFromFile() implemented--we can now restart from checkpoint 01 September 2015, 03:18:14 UTC
c6cb33c Frank Seide 01 September 2015, 02:53:43 UTC FixupInputMinibatchSize() moved to ComputationNetwork; ComputationNode constructor now initializes m_evalTimeStamp (another member that was forgotten); ExperimentalNetworkBuilder now calls FixupInputMinibatchSize() and ResetEvalTimeStamp() like the other builders (although I don't know why it is necessary) 01 September 2015, 02:53:43 UTC
946b99b Frank Seide 01 September 2015, 02:19:00 UTC fixed a few ComputationNode-defining default BS macros (missed the tag parameter); changed LateAttachingNode's function to taking a naked pointer since we cannot reconstruct the shared_ptr (that functionality is protected); PastValue node is now constructed correctly (but does not run properly yet, some dimensions are not set up right yet, don't yet know how to do that) 01 September 2015, 02:19:00 UTC
6c16d6f Frank Seide 01 September 2015, 01:37:31 UTC merged with master 01 September 2015, 01:37:31 UTC
044573f Frank Seide 01 September 2015, 01:23:53 UTC added all standard nodes that were documented in the CNTKBook as default macros 01 September 2015, 01:23:53 UTC
bbc59a5 Dong Yu 01 September 2015, 00:03:11 UTC add NDLDir to run-test for the LSTM test case. 01 September 2015, 00:03:11 UTC
2da60ea Frank Seide 31 August 2015, 23:34:22 UTC implemented all mising special nodes (still need to add macros for all standard nodes...) 31 August 2015, 23:34:22 UTC
e3889cc Dong Yu 31 August 2015, 23:18:48 UTC finish LSTM test case 31 August 2015, 23:18:48 UTC
d963039 Frank Seide 31 August 2015, 23:12:39 UTC several more nodes are now BS-enabled; new helper class LateAttachingNode for delay nodes; RowSliceNode: one constructor down, using default args; new constructor arg timeStep for DelayedValueNode 31 August 2015, 23:12:39 UTC
885de65 Dong Yu 31 August 2015, 18:40:19 UTC remove testcases.yml from LSTM test folder before baseline results are provided. 31 August 2015, 18:40:19 UTC
49ddc68 Frank Seide 31 August 2015, 18:11:02 UTC moved code around to bring node macros and code closer 31 August 2015, 18:11:02 UTC
031ca4b Frank Seide 31 August 2015, 18:09:21 UTC addes SpareInput, and made the internal operation name consistent for Input (should be InputValue--or we test against the class directly, maybe better) 31 August 2015, 18:09:21 UTC
5aea0d4 Frank Seide 31 August 2015, 05:28:04 UTC bug fix, m_boundaryInfo should not be moved to deviceId like most others, but to CPUDEVICE 31 August 2015, 05:28:04 UTC
6ed14c3 Frank Seide 31 August 2015, 05:15:13 UTC (adapted the debug command line in README.txt to be the same as in master branch) 31 August 2015, 05:15:13 UTC
658c57d Frank Seide 31 August 2015, 04:15:02 UTC bug fix in TransferToDeviceIfNotThere(): forgot to pass first arg (GetDeviceId()), and it accepted it because, due to optional parameters, the signature still matched (a bool was silently cast as an int) 31 August 2015, 04:15:02 UTC
1c65a18 Frank Seide 31 August 2015, 03:43:38 UTC added the LSTM test files to the VS Solution (no code change) 31 August 2015, 03:43:38 UTC
ca6bdc6 Dong Yu 30 August 2015, 07:15:32 UTC Add the speech LSTM test config. test results are not provided yet. 30 August 2015, 07:15:32 UTC
f3aa78b Frank Seide 30 August 2015, 06:45:50 UTC refined expression paths and understood the problem, soluton is safe but ugly; refined tracing 30 August 2015, 06:45:50 UTC
5d43271 Frank Seide 30 August 2015, 04:37:56 UTC new NDL for QuickE2E model now compiles (now fails due to mismatching node names for Input) 30 August 2015, 04:37:56 UTC
3548de6 Frank Seide 30 August 2015, 04:08:47 UTC Input nodes are now possible with BS; moved BS from namespace Microsoft::MSR::CNTK::BS to Microsoft::MSR::BS to emphasize its relative independence 30 August 2015, 04:08:47 UTC
6cc60ee Frank Seide 30 August 2015, 03:56:38 UTC renamed variables named FeatureNodes to featureNodes, for consistency with similar variables around them; 30 August 2015, 03:56:38 UTC
357704c Frank Seide 30 August 2015, 03:39:00 UTC refined a few BS error messages; Input() needed to pass a tag; now modifying cntk.conig of QuickE2E directly 30 August 2015, 03:39:00 UTC
833dd3e Frank Seide 30 August 2015, 03:09:45 UTC ComputationNode::ToString() now prints dimensions 30 August 2015, 03:09:45 UTC
075c160 Frank Seide 30 August 2015, 02:58:12 UTC implemented ToString for ComputationNode and ComputationNetwork; IndentString() and NestString() are now part of HasToString, as that's where they are needed; ComputationNode is now WithTag, and tags are used to build the node-group lists; moved TypeId() to Basics.h (not sure if it belongs here); made SynchronousExecutionEngine::SetOutputNode() static, because we can 30 August 2015, 02:58:12 UTC
97d0c7f Frank Seide 30 August 2015, 01:11:30 UTC MakeRuntimeObject<ComputationNetwork<>> implemented (it completes, but leaves some stuff not yet properly initialized); MakeRuntimeObject<ComputationNode<>> implemented for LearnableParameter and StandardNodes (need to test all those init options of LearnableParameter); ComputationNode<ElemType> now derives from new class BS::ComputationNodeObject (without template parameter) that we can test for in the Evaluator for infix operations on them; all 'new ComputationNode' were changed from 'class = "XXXNode"' to 'operation = "XXX"' to be consistent with the (inconsistent) TypeName (which really is the operation name, not the type name); unary minus with ComputationNode now uses Negate(); Scale() between ComputationNode and scalar now creates a Constant out of that scalar; InfixOp now takes an additional parameter, the scope, needed for looking up 'precision' from higher-up scopes; && and || are now short-circuited like C++; InfixOps now has only one entry for operations involving ComputationNodes, catching invalid ones now as type errors; ConfigValuePtr now knows how to cast to 'float' as well; BoxOf<> constructor now takes any number of arguments, whatever C::C() takes (using forwarding); ComputationNetwork no longer derives from BS::Object, we use a BoxOf<> instead, makes life easier; moved BS stuff to Experimental in the VS solution (until it works); changed three array initialization functions to static (with non-static wrappers where needed); ComputationNode base constructor forgot to initialize m_needGradient 30 August 2015, 01:11:30 UTC
97579b0 Frank Seide 29 August 2015, 08:41:11 UTC ExperimentalNetworkBuilder compiles now and might work, but cannot test since CNTK does not compile without CUDA presently; code implemented for all standard nodes (that only take inputs but no extra args) and for ComputationNetwork, most likely buggy and incomplete; ConfigArray::GetRange() renamed to GetIndexRange(); ComputationNetwork::NewStandardNode() and NewNode() made static to make them accessible to BrainScript; added some comments on how to clean up SetNbrSlicesInEachRecurrentIteration(); tried to make it compile without CUDA, but hopeless 29 August 2015, 08:41:11 UTC
262de81 Frank Seide 29 August 2015, 06:32:59 UTC changed MakeRuntimeObject() to return a shared_ptr<Object> instead of shared_ptr<C> 29 August 2015, 06:32:59 UTC
5e9296b Frank Seide 29 August 2015, 06:17:54 UTC somehoe two files got lost during renaming, readding 29 August 2015, 06:17:54 UTC
5eb8536 Frank Seide 29 August 2015, 06:17:12 UTC somehow two sources got lost in the process, readding 29 August 2015, 06:17:12 UTC
fcbb48e Frank Seide 29 August 2015, 03:23:33 UTC FindExternalRuntimeTypeInfo() for external (CNTK) code 29 August 2015, 03:23:33 UTC
3f0edb8 Frank Seide 29 August 2015, 02:59:01 UTC towards disentangling internal and externa runtime objects 29 August 2015, 02:59:01 UTC
c524b0e Frank Seide 29 August 2015, 02:10:04 UTC changed ConfigRecordPtr to IConfigRecordPtr outside the evaluator routines for better abstraction; changed ConfigRecord::GetMembers() to IConfigRecord::GetMemberIds(); IConfigRecordPtr defined in BrainScriptObjects.h so that it can be passed around without having to pull in the more heavy BrainScriptEvaluator.h 29 August 2015, 02:10:04 UTC
8ba705c Frank Seide 29 August 2015, 01:34:33 UTC fixed the project structure of the CNTK project (.filters file got corrupt) 29 August 2015, 01:34:33 UTC
b7b8c95 Frank Seide 29 August 2015, 01:24:04 UTC Made it compile and Merge remote-tracking branch 'origin' into fseide/bs Conflicts: MachineLearning/CNTK/CNTK.cpp MachineLearning/CNTK/CNTK.vcxproj.filters MachineLearning/CNTK/ComputationNetwork.h MachineLearning/CNTK/ComputationNode.h 29 August 2015, 01:24:04 UTC
24472df Frank Seide 29 August 2015, 00:05:02 UTC renamed source files to BrainScript and name space to BS for maximum descriptiveess 29 August 2015, 00:05:02 UTC
d4776c3 Chris Basoglu 28 August 2015, 23:59:03 UTC ensure that run-test has executable permissions 28 August 2015, 23:59:03 UTC
bffc844 U-FAREAST\fseide 28 August 2015, 23:46:36 UTC Merge branch 'fseide/bs' of https://git.codeplex.com/cntk into fseide/bs 28 August 2015, 23:46:36 UTC
66a4862 U-FAREAST\fseide 28 August 2015, 23:20:20 UTC This merges a larger set of changes to the ComputationNode structure, aimed at allowing to reduce code duplication. The load and copy constructors (and virtual Duplicate()) are gone; instead use LoadFromFile() and CopyTo() directly. Shared code from Past/FutureValueNode and the non-linearities (Sigmoid etc.) were extracted into shared base classes. The updated constructors and related functions now have consistent formatting w.r.t. spacing and indentation, to make future meachnical refactorings easier. Every ComputationNode derivate now has a typedef Base to make it less error-prone to refer to the respective base class. Merge branch 'fseide/refactor_nodes' 28 August 2015, 23:20:20 UTC
2da4e80 Frank Seide 28 August 2015, 22:23:01 UTC fixed a few gcc warnings in the 1-bit SGD code 28 August 2015, 22:23:01 UTC
4e2a28c Frank Seide 28 August 2015, 22:09:51 UTC fixed a few gcc-side warnings and a spelling error in the name of FormRecurrentLoop() that got fixed but partially undone during the last merge; added clear installation instructions for MS MPI SDK in the source file at the place where it fails if you don't have it 28 August 2015, 22:09:51 UTC
ac235bc Amit Agarwal 28 August 2015, 21:53:56 UTC Reduced number of Epochs in NoQuantization tests to 4 from older value of 10 to reduce test running time 28 August 2015, 21:53:56 UTC
e904bc8 Frank Seide 28 August 2015, 21:15:32 UTC Merge branch 'master' of https://git.codeplex.com/cntk into fseide/refactor_nodes Conflicts: MachineLearning/CNTK/CNTK.vcxproj.filters MachineLearning/CNTK/ComputationNetwork.h 28 August 2015, 21:15:32 UTC
3f39749 Amit Agarwal 28 August 2015, 20:49:23 UTC Fixes for handling zero sized MBs in parallel training 28 August 2015, 20:49:23 UTC
8b7ff84 Frank Seide 28 August 2015, 18:47:53 UTC fixed a missing 'template' keyword gcc really couldn't do without 28 August 2015, 18:47:53 UTC
8694640 Frank Seide 28 August 2015, 18:42:24 UTC DelayNode finally implemented with recurrent hookup, by taking a lambda to the evaluation of the inputs rather than evaluating them right away; runtime object construction now passes around shared_ptr<ConfigRecord> instead of const ConfigRecord &, in order to allow for late evaluation--especially MakeRuntimeObject(); new helper base class RecurrentComputationNode 28 August 2015, 18:42:24 UTC
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