Former-commit-id: 91432cb5

* add hinge loss

* add hinge loss test

* hack hinge loss

* optimize hinge loss

* optimize hinge loss

* optimize hinge loss

* optimize hinge loss


Former-commit-id: 87db37ed

* add matmul & dot & multiply

* optimize dot kernel

* fix multiply kernel code style

* optimize matmul kernel


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* add embedding look up infer blob desc

* optimize inifer blob desc


Former-commit-id: 6c92495a

* add hinge loss

* add hinge loss test

* hack hinge loss

* optimize hinge loss

* optimize hinge loss

* optimize hinge loss

* optimize hinge loss


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* sketch of merge reduce project

* add reduce_concat, reduce_split in logical graph (#1160)

* add reduce_concat, reduce_split in logical graph

* init ReduceTaskNodes in CollectReduceTaskNodes

* add CompTaskNode for ReduceConcat & ReduceSplit

* set ReduceConcat/Split color index

* copy blob desc from ReduceConcat in to ReduceSplit out

* refine CollectReduceTaskNodes

* SetMemSharing for ReduceConcat, ReduceSplit regst

* complete ReduceConcat & ReduceSplit op

* fill ReduceConcat & ReduceSplit kernel

* simplify ReduceConcatCompActor

* make ReduceScatter & ReduceSplit as input-wise actor

* reduce_scatter & reduce_split use is_inplace

* use ByteSizeOfBlobBody for reduce related packed blob

* Fix dev merge reduce (#1168)

* check concat and split occur simultaneously

* fix ReduceScatter & ReduceSplit as Inputwise actor

* ReduceConcat & ReduceSplit works

* fix single gpu issue

* Refactor reduce (#1170)

* backup, not complete yet

* remove reduce_id

* rm useless comment

* add reduce_graph (#1169)

* add reduce_graph

* fix iter

* add IsLogicalNodeMergeable and fix bug

* remove needless constructor calls

* node VisualStr may conflict, using node_id_str instead

* reduce group works (#1171)

* refine

* sort nodes in topo (#1172)

* add reduce_group_size in job_conf, fix 121 config of ReduceSplit and MdUpdt

* resolve code review issues (variable names)

* refine variable names

* Dev merge reduce rename reduce group (#1174)

* ReduceGraph=>ChainLogicalGraph

* rename Group=>Chain

* reformat

* use pointer instead of reference for mutable argument

* format change

* worker node only pull sub_plan (#1176)

* log compile time

* use c++11 member initialization syntax

* FixPackedBlobDescOfProducedRegst for ReduceSplit

* Dev merge reduce refine chain logical graph (#1177)

* remove IsMerageable

* split TryMergeOneChain and rename to TryMergeTwoChains

* reformat

* resolve review issues


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* refactor EraseEmptyRegst (no dependence on weak_ptr)

* weak_ptr -> shared_ptr

* refine


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* gdb copy blob

* make BnInOp2Blob called by gdb easily


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* use resize()

* use .size to calc bitset_num


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* if UseRelayPlacement

* judge if there is only one gpu parallel_conf

* refine

* fix naive error


Former-commit-id: 3ea8ae21

* use Special judgment in InitNodeProducedRegstAct

* abandon kMdUpdtArea ActEvents


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* clear act_event_logger act_event_bin_filename

* cluster_thrd_ids_key

* simplify ofrecord_decoder multi-thread

* let decoder use AllocateCpuThrdIdEvenly

* let ofrecord_decoder use local thread pool


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* caching the cudnn conv algorithm to eliminate duplicate calculation

* refine cudnn conv algo ctx cache


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* rm collect kMdUpdtArea Ancestor

* refine AddOrderingCtrlEdgeInSameChain

* mv ChainGraph to SetChainIdAndOrderInGraphForEachNode

* rm task_node ancestors

* rm emplace()


Former-commit-id: 691704b7

* fix typo

* rm useless IsThisMachineMaster

* refine the var name of naive_plan, mem_shared_plan, improved_plan

* refactor PushPlan and PullPlan

* let master node broadcast subplans instead the whole plan

* remove useless code

* rm useless code

* use total_mbn_name_key


Former-commit-id: b21c190b

* backpropogate model_diff only if is trainable

* bugfix: consume bw task node only if trainable

* bugfix: connect md_updt and bw_node when bw_node is not null

* bugfix: md_updt enter HandlerNormal only if there is model to train

* set all op trainable = false when predicting


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* rm MdUpdt chain merge

* use area_id == kMdUpdtArea

* rm judgement

* refine IsSubset


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* refine act_id order condition

* strict act id check (excluding model regst)

* add TODO: figure out the ActNumForEachOutput of model regsts to MdSave area


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* remove blob_inited check

* fix inplace feature of reduce add actor and kernel

* rm useless code

* add EnableInplace, support CPU allreduce


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* refine task_graph construtor

* use const qualifier

* add ordered_chain_nodes_


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