4988 Commits (3c84ebec62ee9ce8ea8ec49437613b55b6068557)

Author	SHA1	Message	Date
Yu Yang	4b9a2c44f1	Fix bug in lookup_table_op & layers (#5298) ... * Fix bug in lookup_table_op & layers * Missing Act in layers * Should += in CPU * Remove check in python * Fix bug in sequence_conv_pool() * Fix a bug in test_recommender_system.py * Just skip test_evaluator	7 years ago
daming-lu	496f150183	fix build doc	7 years ago
dangqingqing	519476a4c6	Fix CMake bug.	7 years ago
dangqingqing	afc6343e6f	Refine sequence max-pooling and add unit testing of gradient check.	7 years ago
tensor-tang	3fb6451c3a	add mkldnn_addto unit test and pass it	7 years ago
tensor-tang	8ff3436829	add MKLDNNAddtoLayer files	7 years ago
tensor-tang	2a77418668	refine reset input buffers, make it support more than one input.	7 years ago
武毅	cdd1da3424	Hack auc for dense vector labels (#5274) ... * refine evaluator op types * update * follow comments * update * fix v2 mnist case * fix v2 mnist case * update * update * hack auc evaluator for dense vec * follow comments	7 years ago
dangqingqing	29a9f9b5ea	Refine code format and fix threads number.	7 years ago
Yang Yang(Tony)	5682916c47	add acknowledgement of lstm_unit_op (#5293)	7 years ago
Zhuoyuan	6d649d9ebd	Merge pull request #5235 from zchen0211/develop ... deconv cudnn forward passed	7 years ago
wwhu	65451b5c4d	add cliy_by_norm op	7 years ago
Yu Yang	0a32e74d13	Rewrite StaticRNN with Executor (#5224) ... * Init commit * Make executor use ProgramDescBind * Change Attribute from BlockDesc to BlockDescBind * Since we will get the program desc in RNN, just BlockDesc is not enough. * Add DeviceContext to Executor API * Rewrite RNN * Pass Python * AddBiasOp does not care num_flatten_dims * Stash * Fix MacOS Compile * Pass RNN forward * add python test * refactor test * Make compile pass * add gradopmaker * First draft done * Polish code * add grad op maker and grad infershape * Polish code * Fix backward.cc bug * Fix infershape * Rename function * add backward test * simplify recurrent test * Update * Pass unittest * Add comments & refine test * Add comments * refactor test * Complete Unittest * fix StepScopes enforce * Remove unused unittest * no type error * Update * Make RNN Pass unittest	7 years ago
Yang yaming	8cdb42c2b3	Merge pull request #5111 from pkuyym/fix-5070 ... Add PrecisionRecall Op	7 years ago
Yang Yang(Tony)	90f4d5e904	modify fill constant batch size like (#5222)	7 years ago
zchen0211	0efac253d3	deconv small fix	7 years ago
zchen0211	2d956b82cd	deconv cudnn	7 years ago
zchen0211	7e34b8e366	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into develop	7 years ago
Yang Yang(Tony)	0885de47eb	first commit (#5286)	7 years ago
zchen0211	31187e7e72	deconv fix	7 years ago
zchen0211	634facecaa	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into develop	7 years ago
dangqingqing	5a4cdbb3df	Fix check bug.	7 years ago
dangqingqing	03bfd7611a	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into lstm_fix	7 years ago
dangqingqing	1f53a72f10	Reduce the threads number in the LSTM backward kernel to fix the error occurred in GPU GTX 1080.	7 years ago
yangyaming	970613fc15	Refine and follow comments.	7 years ago
zchen0211	b720f282b1	deconv modify	7 years ago
zchen0211	4e228021bb	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into develop	7 years ago
guosheng	23a631d462	Fix End of Files in GRU Operator	7 years ago
guosheng	bb75381444	Clean code of GRU Operator	7 years ago
guosheng	53d8165f53	Make GRU Operator adapt to sequence2batch	7 years ago
tensor-tang	1e8300faa5	Merge remote-tracking branch 'upstream/develop' into merge	7 years ago
Cao Ying	8401039feb	Merge pull request #5084 from lcy-seso/crf ... Add the LinearChainCrf operator.	7 years ago
tensor-tang	3eb42bfd6f	move test_CompareMKLDNNandCPU to test_MKLDNN and remove unused code	7 years ago
guosheng	83b48ebcb7	Merge branch 'develop' of https://github.com/PaddlePaddle/paddle into add-GRUOp-dev	7 years ago
Yiqun Liu	d3b07a6ede	Add documentation of cross-compiling for iOS (#5239) ... * Add documentation of cross-compiling for iOS. * Correst the typo in documentation of cross-compiling for raspberry pi. * Set ANDROID_API to 21 when it is specified < 21 for arm64-v8a in build_android.sh. * Check the input and print the usage in MergeModel.cpp.	7 years ago
qingqing01	36d20609a2	Merge pull request #5115 from qingqing01/lstm_bp ... Add backward implementation for LSTM operator.	7 years ago
qingqing01	3d567864bb	Merge pull request #5247 from qingqing01/memory_alignment ... Allocate aligned memory by posix_memalign.	7 years ago
dzhwinter	26492210c0	Fix/sequence op (#5264) ... * "replace enum with string" * "fix layers"	7 years ago
Haonan	bcdedecb57	handle non-sequence data in sequenceReshapeLayer (#5188)	7 years ago
zchen0211	a0acfc6a62	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into develop	7 years ago
Yu Yang	0318f47e1c	Enhance in backward (#5262) ... Set gradient's data type based on its forward variable	7 years ago
Yu Yang	1363ddb6d7	Feature/executor use program bind (#5196) ... * Init commit * Make executor use ProgramDescBind * Change Attribute from BlockDesc to BlockDescBind * Since we will get the program desc in RNN, just BlockDesc is not enough.	7 years ago
Qiao Longfei	ee11f00642	add shareLod (#5259) ... * add shareLod * fix sequence_conv grad infershape	7 years ago
QI JUN	360cb18321	fix bug in lookup table grad operator (#5228)	7 years ago
fengjiayi	9074a60c51	Refine lookup_table_op (#5257) ... 1. Change some `auto` to `auto*` 2. Change `Tensor` to `LoDTensor`	7 years ago
Abhinav Arora	db3b9438b7	Adding Normal distribution initializer and unit tests for python initializers (#5256)	7 years ago
Qiao Longfei	9b65acd586	memory log level change from 3 to 10 (#5231)	7 years ago
Luo Tao	c2f6aa9b4a	add comments in test_Expand.cpp	7 years ago
Luo Tao	873ee9ab7e	add test_Expand and simply the gserver/tests/CMakeLists	7 years ago
武毅	8013328ed8	Refine evaluator op types (#5208) ... * refine evaluator op types * update * follow comments * update * fix v2 mnist case * fix v2 mnist case * update * update	7 years ago
zchen0211	b77f9fbf04	deconv2d cudnn	7 years ago
Qiao Longfei	2e91c7da2b	memory log level change from 3 to 10 (#5231)	7 years ago
guosheng	a4d54b83d4	Make GRU Operator adapt to the latest code	7 years ago
caoying03	ebd992ec79	backpropagate gradients the CRF operator receives.	7 years ago
caoying03	2ac9a3d8dc	follow comments.	7 years ago
dangqingqing	c0005d5862	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into lstm_fix	7 years ago
dangqingqing	7061e0139f	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into lstm_bp	7 years ago
dangqingqing	6f658bb7d9	Clean code and update doc.	7 years ago
dangqingqing	1c8a0c4bd4	Refine activation function pointer for LSTM operator.	7 years ago
zhouxiao-coder	1491041b0e	merge latest code	7 years ago
zhouxiao-coder	a9f9e208f5	Add optional inputs and outputs to enable updating;Add weight to match original implementation	7 years ago
dangqingqing	e88e1964eb	Fix compiling warning.	7 years ago
zhouxiao-coder	e68a217f34	Add optional inputs and outputs to enable updating;Add weight to match original implementation	7 years ago
caoying03	dd2be3daba	Merge branch 'develop' into crf	7 years ago
dangqingqing	a328ae3b9b	Use posix_memalign to allocate aligned memory, since some SIMD instructions require the alignment of memory accesses.	7 years ago
guosheng	9162629b04	Merge branch 'develop' of https://github.com/PaddlePaddle/paddle into add-GRUOp-dev	7 years ago
Tao Luo	ef2f0ec968	Merge pull request #5076 from luotao1/expand_test ... add test_Expand and simply the gserver/tests/CMakeLists	7 years ago
guosheng	b87eabae56	Add GRU Operator	7 years ago
武毅	878dd88f61	Refine evaluator op types (#5208) ... * refine evaluator op types * update * follow comments * update * fix v2 mnist case * fix v2 mnist case * update * update	7 years ago
caoying03	86fd6b6373	add gpu kernel by copying inputs/outputs between cpu and gpu.	7 years ago
Luo Tao	5513f92755	Merge branch 'develop' into expand_test	7 years ago
Luo Tao	29fe2a01bd	add comments in test_Expand.cpp	7 years ago
zchen0211	a349bee6ad	deconv2d cudnn	7 years ago
zchen0211	e80489a488	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into develop	7 years ago
zchen0211	2d44a2ec5a	deconv cudnn	7 years ago
fengjiayi	f122a5da2f	Add accuracy layer (#4958) ... * Complete accuray layer * Fix error * Fix error * Add 'accuracy' to __all__ * update * Fix Type error * Fix error * Refine unit tests * Fix an unit test error	7 years ago
QI JUN	669786bfe1	refine square_error_cost layer (#5216) ... * reimplement pow operator * add pow_grad operator * fix code style * fix build error * fix op_test bug * revert pow operator * add FIXME comment	7 years ago
QI JUN	afd1e844fd	remove unused code (#5219) ... * remove unused code * fix cmake file * fix build error	7 years ago
Qiao Longfei	a128eb7b73	improve unique_name, uniq id is related to prefix (#5223) ... * improve unique_name, uniq id is related to prefix * fix join	7 years ago
fengjiayi	d3cc7ac304	Fix top k op GPU code (#5221) ... * Fix Type error * Fix error * Fix top_k_op GPU code data type	7 years ago
Yu Yang	2b1f21a59b	Fix MacOS Compile (#5217)	7 years ago
QI JUN	a186b53dfb	add init_gflags interface (#5193) ... * add init_gflags interface * refine code * follow comments	7 years ago
fengjiayi	73d7855726	Fix a type error top_k_op (#5201) ... * Fix Type error * Fix error	7 years ago
chengduoZH	1431f25196	remove conflict	7 years ago
tensor-tang	56f6e231c6	refine mkldnntester, support comparing values near zero	7 years ago
chengduoZH	5173b8d88f	fix code format and doc	7 years ago
chengduo	0f9858a1c9	Merge pull request #5130 from chengduoZH/fix_sequence_conv_op ... fix_sequence_conv_op	7 years ago
chengduoZH	172481534d	fix code format and doc	7 years ago
chengduoZH	b08ae0b1dc	fix code format and doc	7 years ago
dangqingqing	2c5d4c6d20	Clean code and update doc.	7 years ago
dangqingqing	1d7c03e789	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into lstm_bp	7 years ago
chengduoZH	9ee8a0d006	remove conflict	7 years ago
whs	03136f6375	Merge pull request #4740 from wanghaoshuang/seq_expand_op ... Seq expand op	7 years ago
wanghaoshuang	84f471b42e	Fix comments	7 years ago
chengduoZH	7942984f85	follow comments	7 years ago
wanghaoshuang	8d4e2d4cb3	1. Add unitest for empty sequence case ... 2. Fix comments and paddle enforce check	7 years ago
chengduo	8efd08763f	Merge pull request #5187 from chengduoZH/fix_pool_op ... fix pool op	7 years ago
wanghaoshuang	9f32b61c27	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into seq_expand_op	7 years ago
Qiao Longfei	0049ce0479	03 image classification (#5192) ... * add batch_norm_layer * add img_conv_group layer and test * add check to Tensor.type() * forward can run * with backward * change label data time from int32 to int64 * refine code * follow comment	7 years ago
dzhwinter	833d0ad0fe	Merge pull request #4838 from dzhwinter/feature/multigpu ... Feature/multigpu	7 years ago
dzhwinter	71305e5f90	"polish code based on comment"	7 years ago
dangqingqing	b50c33fd00	Use fixed activation in the lstm kernel, since there is some bug in the activation function pointer. It will be fixed later.	7 years ago
wanghaoshuang	35e79448a0	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into seq_expand_op	7 years ago
Yu Yang	b84e822651	Cast Operator (#5149) ... * Cast Operator Cast input variable to other data type * Fix compile error * Add cast op * Follow comments	7 years ago
Yu Yang	46a13e37d7	Polish Accuracy Op (#5191) ... * Accuracy does not support float/double, only support integers * Polish error message when an operator does not support some device.	7 years ago
QI JUN	008f40ce09	support sparse output for lookup table grad op (#5145) ... * add sparse support for sum op * typo fix * fix gpu build error * fix unittest error * typo fix * infer var type and shape in op_test * follow comments * fix build error * bypass some unittests depend on NetOp * support sparse output for lookup table grad op * refine codes * fix gpu build error * fix lookup table grad gpu kernel * fix ci * fix ci * fix ci * fix bug in lookup_table_grad op * fix bug in test_word2vec * register double kernel for some operators * set is_sparse=True in test_word2vec * fix lookup table grad op CUDA kernel bug * disable test_modified_huber_loss_op temporarily * disable test_lstm_unit_op temporarily	7 years ago
Yu Yang	8f6c0a0fad	Extract InferShape to many cc files (#5174) ... * Shrink Operator.h * Fix CI compile	7 years ago
chengduoZH	6bdf5c1417	fix bug	7 years ago
fengjiayi	6783dcee9e	Python API for inference model saving/load (#5020) ... * Add `dump_to_file()` for ProgrameDescBind in pybind * Update * Add utility.py * typo * Fix bugs * Move add_feed/fetch_components to untility.py * Compelete dump * Follow comments * Change output of Prune() from inference to pointer * Expose Prune() to Python * Compelete save/load API of inference model * Fix errors * Debuging * Compelete unit tests * follow comments	7 years ago
zchen0211	52eb42cf7c	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into batch-norm-latest	7 years ago
Yu Yang	2a5edec03e	Add debug logs in scope, meta_cache and memory (#5170) ... * Add debug logs in scope, meta_cache and memory * Add missing deps	7 years ago
zchen0211	03789a7df4	batch norm fully tortured and passed	7 years ago
Yu Yang	b067639621	Fix clang compile (#5171)	7 years ago
Abhinav Arora	1a26f5a548	Adding the Sign Op for L1 Weight Decay Regularization (#5138)	7 years ago
zchen0211	8a07aff4d7	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into batch-norm-latest	7 years ago
zchen0211	822cf9785b	more test and bn fix	7 years ago
chengduo	09ed52831b	Merge branch 'develop' into Add_deconv3d_op	7 years ago
chengduo	e248866449	Merge branch 'develop' into Add_conv3d_gemm_op	7 years ago
chengduoZH	51113cfe52	write together	7 years ago
chengduo	5a95792925	Merge pull request #4636 from chengduoZH/Add_pool_cudnn_op ... Add pool2d cudnn op	7 years ago
武毅	6ef9da8ef7	fix compile error (#5160) ... * fix compile error * remove unittest * disable huber loss unittest	7 years ago
chengduoZH	ed120ee741	Add unit test	7 years ago
chengduoZH	bf3ae0631e	remove conflict	7 years ago
Tao Luo	c1fd1dc744	Merge pull request #5154 from tensor-tang/merge ... refine check macro	7 years ago
chengduoZH	cadee843b8	follow comments	7 years ago
yangyaming	d2b10cc0b1	Refine doc and fix data type of metrics.	7 years ago
Tao Luo	92c32799e7	Merge pull request #4864 from luotao1/maxseq ... add Max strategy for sequence_pool op	7 years ago
caoying03	cca383cfba	follow comments.	7 years ago
Yang yaming	fd5199fdf7	Merge pull request #3989 from pkuyym/fix-3923-r ... Add huber loss operator.	7 years ago
Luo Tao	f086f5649b	Merge branch 'develop' into maxseq	7 years ago
武毅	24d988ce5c	Merge pull request #4063 from typhoonzero/auc_op ... Auc op	7 years ago
tensor-tang	aecfeb7257	refine check macro	7 years ago
chengduoZH	df48b43b91	fix clear zero method and remove useless code	7 years ago
yangyaming	ac5f42184f	Using static_cast to make more robust.	7 years ago
caoying03	3afb9dc88a	use double in unittest.	7 years ago
chengduoZH	b9edcc4a1b	sss	7 years ago
yangyaming	97bfc0dfae	Add comments.	7 years ago
武毅	2000cafe75	Merge pull request #5132 from typhoonzero/fix_ft_job_converge ... fix ft job converge	7 years ago
Yu Yang	8f4476b893	Add device.Wait() in fetch_op (#5141)	7 years ago
chengduoZH	0ab012cf7f	fix doc	7 years ago
caoying03	bce4f7d6eb	follow comments.	7 years ago
Abhinav Arora	94fb7ba4fa	Adding L1 norm op for L1 regularization (#5058) ... * Adding L1 norm op for L1 regularization * Addressing code review feedback * Address code review feedback * Change variable names to match google style guide	7 years ago
helinwang	20d9b20a2a	Fix CI style check.	7 years ago
Yu Yang	b44f4ccbeb	Make InferShape as a field in OpInfo (#5139) ... * Op developer can add `InferShape` to any operator	7 years ago
QI JUN	7f8574c0f5	add sparse support for sum op (#5093) ... * add sparse support for sum op * typo fix * fix gpu build error * fix unittest error * typo fix * infer var type and shape in op_test * follow comments * fix build error * bypass some unittests depend on NetOp	7 years ago
Dong Zhihong	37842d802d	rerun ci	7 years ago
Dong Zhihong	f632706c18	fix based on comment	7 years ago
Yu Yang	be00b0c4d6	Gradient check use graph (#5027) ... * Simplize Gradient Check * Stash * Extract apply_backward_pass to backward.py Rename apply_backward_pass to append_backward_ops * Use graph API to check gradient * Fix ci * Fix CI * Fix backward for double precision * Stash * Fix CI * Fix ci * Ignore GRU test * Ignore xe op * Fix CI * Fix softmax with xe gradient The correct equation should be IG = OG * (d_softmax_with_xe()) * Fix typo * Fix merge error * Disable LRN	7 years ago
Qiao Longfei	fc68290bcc	update _create_op_func_ and support generate dropout layer (#5134)	7 years ago
Dong Zhihong	52200523d6	"polish code based on comment"	7 years ago
Dong Zhihong	6cce5268ed	"fixed based on comment"	7 years ago
fengjiayi	aa379ccb5e	Add functions of restoring ProgramDescBind from ProgramDesc (#5109) ... * compelete restoring program_bind from program_desc * Fix bugs * fix compile errors * fix errors and add unit tests * rename some vars * Follow comments	7 years ago
Dong Zhihong	16a39d24f3	fix conflict	7 years ago
Dong Zhihong	dbfd1302e1	"FIX CI"	7 years ago
Dong Zhihong	6bc261b933	fix ci	7 years ago
chengduoZH	25df892932	remove conflict	7 years ago
Siddharth Goyal	66476fc7b7	Add proximal adagrad optimizer (#5128)	7 years ago
yangyaming	65dbbd57af	Add and pass unittests.	7 years ago
chengduoZH	db1bb8224a	follow comments	7 years ago
typhoonzero	cec5e6511b	fix ft job converge	7 years ago
chengduo	8e3ecf5d11	Merge pull request #4814 from chengduoZH/Add_sequence_project_op ... Add sequence_conv_op and sequence_projection functor	7 years ago
gongweibao	9d142d5060	Local response normalize. (#4426) ... Add local response normalize	7 years ago
dangqingqing	bd680f157f	fix compiling warning.	7 years ago
chengduoZH	99c6f44a5a	follow comments	7 years ago
Luo Tao	746f2a2e36	only compute the first max value in backward	7 years ago
dangqingqing	bcc0dad7df	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into lstm_bp	7 years ago
dangqingqing	ac3370a467	Add unit testing for gemv and fix the gradien check for bais.	7 years ago
chengduoZH	dcb3da591e	refine code	7 years ago
Zhaolong Xing	4273b3513a	Merge pull request #4473 from NHZlX/fix_merge_model ... refine paddle_merge_model	7 years ago
chengduoZH	56bbfd1af2	Add deconv3d op	7 years ago
Yu Yang	aa3de3571d	Polish unit test for xe, generate probablities (#5096) ... * Cross Entropy Wrong * Fix XE * Polish gradient check for xe * Fix compile	7 years ago
yangyaming	06c7c8c80e	Add CPU kernel.	7 years ago
chengduoZH	1bb0e2943b	Add pool2d cudnn	7 years ago
chengduoZH	eafbbc11a0	write conv2d and conv3d together	7 years ago
dangqingqing	2e0298744e	Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into lstm_bp	7 years ago
dangqingqing	cd38286684	Add gradient check unit testing and fix bug.	7 years ago
Yu Yang	efc2464f6c	Feature/save op (#5090) ... * Init * Stash * Polish SaveLoadOp * Fix CI * Polish code * Save GPU Tensor * Stash * Fix CI	7 years ago
Dong Zhihong	4b9cf0e8b1	"add disable"	7 years ago
zhouxiao-coder	9b0f092853	change input data type	7 years ago
Yan Chunwei	39a6f43bcc	fix bug (#5106)	7 years ago
Yang Yang(Tony)	6cc2ce010a	add fill constant batch size like op (#5057)	7 years ago
Dong Zhihong	626ff3b79e	"polish cmake file"	7 years ago
Luo Tao	368737e41b	Merge branch 'develop' into maxseq	7 years ago
Abhinav Arora	b0a267c0b8	Adding the squared L2 norm operator for L2 regularization (#5030) ... * Adding the L2 loss operator for L2 regularization * Renaming l2_loss op to squared_l2_norm_op * Addressing code review feedback	7 years ago
caoying03	4c63086921	Merge branch 'develop' into crf	7 years ago
Tao Luo	b68f2d209a	Merge pull request #5049 from tensor-tang/mkldnn_bn ... enable mkldnn_batch_norm	7 years ago
武毅	97fcaef032	Merge pull request #5083 from typhoonzero/fix_sparse_update_size ... fix sparse update size	7 years ago
Dong Zhihong	2573ac1448	"remove python side test case to another PR."	7 years ago
Dong Zhihong	4e165f4ea3	"fix create output variable bug"	7 years ago
Helin Wang	01df52aaad	Fix pserver SGD with momemtum checkpoing recover.	7 years ago
Qiao Longfei	56b723c40d	Cudnn batch norm op (#5067) ... * init cudnn batch norm op * rename batch_norm_cudnn_op.cc batch_norm_op.cu * correct name style * add ExtractNCWHD, simplify code * fix ExtractNCWHD * use CUDNN_ENFORCE instead of PADDLE_ENFORCE	7 years ago
helinwang	629cbdae01	Merge pull request #5095 from helinwang/zero ... Fix new remote updater sending all 0 param / grad to pserver	7 years ago
Dong Zhihong	61c1b0469a	"fix multigpu testcase"	7 years ago
Dong Zhihong	38d3adfeb6	"add multioperator testcase"	7 years ago
Helin Wang	8383e48f6a	Fix new remote updater sending all 0 param / grad to pserver	7 years ago
helinwang	ea63390736	Merge pull request #5091 from helinwang/init ... Fix new pserver having random momemtum initial values	7 years ago
Yan Chunwei	9a0233de9f	Feature/tensor array lod pack (#5007)	7 years ago
zhouxiao-coder	c22f7fcd17	add positive_negative_pair_op evaluator	7 years ago
Dong Zhihong	94992a990b	"add multiop testcase"	7 years ago
Helin Wang	238abc4ad3	Fix new pserver having random momemtum initial values	7 years ago