文件历史

570 次代码提交

作者 SHA1 备注 提交日期
nv-dlasalle d9a2d74167 [Performance][Feature] Implement edge excluding in EdgeDataLoader on GPU (#3226)
* Update filter code

* Add unit tests

* Fixes

* Switch to indices

* Rename functions

* Fix linting

* Fix whitespace

* Add doc

* Fix heterograph

* Change workspace allocation

* Fix linting

* Fix docs in filter.py

* Add todo

Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
2021-08-20 02:47:48 +00:00
Quan (Andy) Gan 3ccd4a29e8 fix cuda 11.1 crashing bug (#3265) 2021-08-20 02:44:56 +00:00
Eric Kim 10beb7b2e0 [Tools] In tools/launch.py, correctly pass all DGL client/server env vars if udf is a multi-command (#3245)
* Correctly pass all DGL client/server env vars if udf is a multi-command

* Refactor to use wrap_cmd_with_local_envvars() helper fn
2021-08-20 02:42:54 +00:00
Eric Kim a172b48465 [Tools] Refactor tools/launch.py to handle more python binary names (#3205)
* Refactors torch dist launcher udf-wrap code to handle more python versions

* minor changes
2021-08-20 02:27:13 +00:00
Rhett Ying 392a2e587d [bugfix] fix default ntypes/etypes consistency between dgl.DGLGraph and dgl.graph (#3198) 2021-08-20 02:18:59 +00:00
xiang song(charlie.song) d7390763f0 [Distributed] Deprecate old DistEmbedding impl, use synchronized embedding impl (#3111)
* fix.

* fix.

* fix.

* fix.

* Fix test

* Deprecate old DistEmbedding impl, use synchronized embedding impl

* update doc

Co-authored-by: Ubuntu <ubuntu@ip-172-31-71-112.ec2.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-2-66.ec2.internal>
Co-authored-by: Da Zheng <zhengda1936@gmail.com>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
2021-07-14 00:15:53 +08:00
Mufei Li f0fafa2062 [Bug fix] Fix batch information with remove_nodes/edges applied (#3119)
* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Fix lint

* Fix

* Update

* Fix test cases

* Fix

* add docstrings

* Update

Co-authored-by: Ubuntu <ubuntu@ip-172-31-28-17.us-west-2.compute.internal>
Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
2021-07-13 16:27:31 +08:00
Quan (Andy) Gan 2e19ba8025 add exclude self option for EdgeDataLoader (#3122)
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-07-13 13:30:16 +08:00
Quan (Andy) Gan b576e617ad [Feature] Add left normalizer for GCN (#3114)
* add left normalizer for gcn

* fix

* fixes and some bug stuff
2021-07-13 12:49:35 +08:00
Rhett Ying 186ef59283 [Feature] apply dgl.reorder() onto several node classification datase… (#3102)
* [Feature] apply dgl.reorder() onto several node classification datasets in DGL

* rebase on latest dgl.reorder_graph()
2021-07-13 08:52:17 +08:00
Rhett-Ying 175f53decf [Feature] enable edge reorder in dgl.reorder_graph() (#3113)
* [Feature] enable edge reorder in dgl.reorder_graph()

* refine doc string

* refine doc string for dgl.reorder_graph

* refine doc string further
2021-07-12 14:11:46 +08:00
Rhett-Ying 32d1f3ac97 [BugFix] skip frames whose num_rows is zero in dgl.heterograph.combine_frames() (#3110)
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-07-07 14:15:06 +08:00
Israt Nisa 188152b853 [Feature] Add Heterograph support on Python for builtin unary msg functions (copy_u, copy_e) (#2989)
* heterograph for binary func

* Added SDDMM support

* Added unittest

* added binary test cases

* unary mfuncs works

* Fixed lint err

* lint check and others

* link check

* fixed import *_hetero issue

* lint check

* replace torch with dgl backend

* lint cehck

* removed torch from test

* skip mxnet unittest

* skip gpu test

* Remove unused/duplicated code

* minor

* changed data structure of ndata and edata

* link check

* reorganized

* minor lint

* minor lint

* raise error for udf func

* lint check

* fix for CUDA 10.1

* add a note for future cross-type max/min reducing

* Add support CUDA < 11

* lint check

* tidied C code

* remove dummy GSDDMM_hetero backward implementation

Co-authored-by: Israt Nisa <nisisrat@amazon.com>
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
Co-authored-by: Quan Gan <coin2028@hotmail.com>
2021-07-06 20:41:58 +08:00
Minjie Wang d3e4460b98 [Doc] Add docstring for missing APIs (#3088)
* add docstring for missing API; fix some docstring

* rename apis; address comments
2021-07-05 18:40:07 +08:00
Da Zheng 485c04cff6 [Distributed] Fix a few bugs in distributed API (#3094)
* fix.

* fix.

* fix.

* fix.

* Fix test

Co-authored-by: Ubuntu <ubuntu@ip-172-31-71-112.ec2.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-2-66.ec2.internal>
2021-07-05 15:12:02 +08:00
Da Zheng 0884d02465 [Distributed] Fix bugs in partitioning on heterogeneous graphs. (#3085)
* fix bugs in partitioning on heterogeneous graphs.

* fix.

* fix.

* fix example.

* fix.

* fix test.

* fix.

* fix.

* fix.

* fix tests.

Co-authored-by: Ubuntu <ubuntu@ip-172-31-71-112.ec2.internal>
Co-authored-by: Zheng <dzzhen@3c22fba32af5.ant.amazon.com>
2021-07-02 21:16:14 +08:00
Jinjing Zhou 0b3a6216f5 [Test] Enable kvstore test (#3079)
* try enable kvstore test

* fix

* fix

* seperate out kvstore test

* add comment
2021-07-02 14:54:38 +08:00
nv-dlasalle a0390dde93 [Feature] Add dgl.utils.is_sorted_srcdst() (#2685)
* Add dgl.utils.is_sorted_srcdst

* Fix linting issues

* delete blank line

* Specify datatype to index tensor in test

* Force integer conversion

Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
2021-07-02 11:29:24 +08:00
Rhett-Ying 4307fe8895 [Feature] Add dgl.reorder() to re-order graph according to specified … (#3063)
* [Feature] Add dgl.reorder() to re-order graph according to specified strategy

* fix unit test failure for metis reorder

* fix unit test failure on mxnet_cpu

* refine unit test for dgl.reorder

* fix unit test failure on mxnet

* fix array_equal error for mxnet unit test

* fix unit test failure for mxnet

* convert metis output to numpy array explicitly

Co-authored-by: Tong He <hetong007@gmail.com>
2021-06-30 13:29:08 +08:00
Jinjing Zhou 9664cdffd3 [Build] Make nccl optional (#3056)
* fix

* remove nvidiasmi

* fix

* fix docs

* fix

* fix

* 1

* fix

* remove

* skip deprecated kernel

* fix

* Revert "skip deprecated kernel"

This reverts commit c5ceb7f60dbbaf065b81cc3680757fd611d90ad3.

* fix
2021-06-27 22:36:01 +08:00
Quan (Andy) Gan acd21a6d60 [Feature] Support direct creation from CSR and CSC (#3045)
* csr and csc creation

* fix

* fix

* fixes to adj transpose

* fine

* raise error if indptr did not match number of nodes

* fix

* huh?

* oh

Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-06-25 10:05:47 +08:00
xiang song(charlie.song) 2f7ca41459 [Bug fix] Use shared memory for grad sync when NCCL is not avaliable as PyTorch distributed backend. (#3034)
* Use shared memory for grad sync when NCCL is not avaliable as PyTorch distributed backend.

Fix small bugs and update unitests

* Fix bug

* update test

* update test

* Fix unitest

* Fix unitest

* Fix test

* Fix

* simple update

Co-authored-by: Ubuntu <ubuntu@ip-172-31-24-212.ec2.internal>
2021-06-24 12:06:54 +08:00
Qidong Su e56bbafd25 [Feature] Biased Neighbor Sampling (#2987)
* update

* update

* update

* update

* lint

* lint

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* lint

* update

* clone

* update

* update

* update

* update

* replace idarray with ndarray

* refactor cpp part

* refactor python part

* debug

* refactor interface

* test and doc

* lint and test

* lint

* fix

* fix

* fix

* const

* doc

* fix

* fix

* fix

* fix

* fix & doc

* fix

* fix

* update

* update

* update

* merge

* doc

* doc

* lint

* fix

* more tests

* doc

* fix

* fix

* update

* update

* update

* fix

* fix

Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-06-23 17:44:51 +08:00
Quan (Andy) Gan e667545da5 [Feature] Node2vec (#2992)
* add seal example

* 1. add paper infomation in examples/README
2. adjust codes
3. option test

* use latest `to_simple` to replace coalesce graph function

* remove outdated codes

* remove useless comment

* Node2vec
1.implement node2vec random walk c++ op
2.implement node2vec model
3.implement node2vec example

* add CMakeLists file modify

* refine c++ codes

* refine c++ codes

* add missing whitespace

* refine python codes

* add codes

* add node2vec_impl.h

* fix codes

* fix code style problem

* fixes

* remove

* lots of changes

* add benchmark

* fixes

Co-authored-by: smilexuhc <smile.xuhc@gmail.com>
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-06-23 14:47:56 +08:00
nv-dlasalle 7359481497 [Feature][GPU] Add function for setting weights of a sparse embedding on multiple GPUs. (#3047)
* add unit test

* Extend NDArrayPartition object

* Add method for setting embedding, and improve documentation

* Sync before returning

* Use name unique to sparse embedding class to avoid delete

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
2021-06-22 08:48:12 -07:00
Mufei Li ff519f98c3 [API] Standardize Subgraph APIs (#2929)
* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Fix

* Update

* Fix subgraph tests

* Capture stdout for distributed test

* Capture stdout for distributed test

* Update

* Update

* Update

* Update subgraph.cc

Co-authored-by: Ubuntu <ubuntu@ip-172-31-28-17.us-west-2.compute.internal>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
2021-06-21 19:53:37 +08:00
Kay Liu 9706eaa895 [Feature] add permission information and fix import problems (#3036)
* [Feature] add positive negative statistics

* [Feature] add permission information and fix import problem

* fix backend incompatible problem

* modify random split to remove sklearn usage

* modify file read to remove pandas usage

* add datasets into doc

* add random seed in data splitting

* add dataset unit test

* usage permission information update

Co-authored-by: zhjwy9343 <6593865@qq.com>
2021-06-21 11:55:15 +08:00
Da Zheng aaec3d8a0b [Distributed] Support hierarchical partitioning (#3000)
* add.

* fix.

* fix.

* fix.

* fix.

* add tests.

* support node split and edge split.

* support 1 partition.

* add tests.

* fix.

* fix test.

* use hierarchical partition.

* add check.

Co-authored-by: Zheng <dzzhen@3c22fba32af5.ant.amazon.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-22-57.us-west-2.compute.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-71-112.ec2.internal>
2021-06-16 16:58:23 +08:00
Jinjing Zhou a303f07819 fix #2952 (#3010) 2021-06-14 15:09:14 +08:00
Jinjing Zhou 17141dd372 [Fix] Fix to_homo for graph with zero nodes ntype (#3011)
* fix #2870

* lint

* fix
2021-06-14 14:34:13 +08:00
Jinjing Zhou 2570d412f9 [NN] Add fast path for GateGCNConv when it has only one edge type (#2994)
* fix gatedgcn

* fix lint
2021-06-12 01:13:18 +08:00
nv-dlasalle 17d604b5c7 [Feature] Allow using NCCL for communication in dgl.NodeEmbedding and dgl.SparseOptimizer (#2824)
* Split from NCCL PR

* Fix type in comment

* Expand documentation for sparse_all_to_all_push

* Restore previous behavior in example

* Re-work optimizer to use NCCL based on gradient location

* Allow for running with embedding on CPU but using NCCL for gradient exchange

* Optimize single partition case

* Fix pylint errors

* Add missing include

* fix gradient indexing

* Fix line continuation

* Migrate 'first_step'

* Skip tests without enough GPUs to run NCCL

* Improve empty tensor handling for pytorch 1.5

* Fix indentation

* Allow multiple NCCL communicator to coexist

* Improve handling of empty message

* Update python/dgl/nn/pytorch/sparse_emb.py

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>

* Update python/dgl/nn/pytorch/sparse_emb.py

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>

* Keepy empty tensor dimensionaless

* th.empty -> th.tensor

* Preserve shape for empty non-zero dimension tensors

* Use shared state, when embedding is shared

* Add support for gathering an embedding

* Fix typo

* Fix more typos

* Fix backend call

* Use NodeDataLoader to take advantage of ddp

* Update training script to share memory

* Only squeeze last dimension

* Better handle empty message

* Keep embedding on the target device GPU if dgl_sparse if false in RGCN example

* Fix typo in comment

* Add asserts

* Improve documentation in example

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
2021-06-10 21:19:00 -07:00
Mufei Li 5be937a7fb [Kernel] Slicing Batched Graphs (#2965)
* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Add files via upload

* Add files via upload

* Add files via upload

* Add files via upload

* Update

* Update

* Add files via upload

* Add files via upload

* Update

* Lint

* Add files via upload

* Lint

* Update

* Update

* Update

* Update

* Update

* Lint Fix

* Lint

Co-authored-by: Ubuntu <ubuntu@ip-172-31-12-161.us-west-2.compute.internal>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
2021-06-10 12:07:44 +08:00
Tong He 972a9f1323 [Doc] Re-organize the code for dgl.geometry, and expose it in the doc (#2982)
* reorg and expose dgl.geometry

* fix lint

* fix test

* fix
2021-06-07 11:19:39 +08:00
Da Zheng b1628f2398 [Tutorial] Distributed node classification. (#2969)
* add init version.

* fix build.

* fix format.

* fix.

* fix.

* fix format.

* update README.

* avoid running CI on distributed training tutorials.

* Update tutorials/dist/1_node_classification.py

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>

* fix.

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
2021-06-04 21:50:16 +08:00
Jinjing Zhou 6a56562a7c [CI] Use k8s cluster (#2957)
* add

* fix

* set default

* fix

* try master

* try fix

* try

* fix

* 111

* fix

* fix

* update

* ccc

* try

* fix

* fix

* try new machine

* fix

* fix

* fix

* Revert "fix"

This reverts commit e716d66b046f92fe7ae368947a51a036a7a3188a.

* try

* more parrallel

* use k8s for all

* fix name

* try not specify instance type

* ci

* use one yaml

* Revert "use one yaml"

This reverts commit 717d8d852be39fbf2e2e45f9f224aa97907c372c.

* add timeout

* fix permission

* mount efs

* print

* fix pvc

* fix

* restrict num of gpu instances

* check

* fix

* fix
2021-06-04 18:31:11 +08:00
Quan (Andy) Gan 2df4a95f3e [Feature] Make to_heterogeneous(to_homogeneous(hg)) return hg (#2958)
* make to_heterogeneous and to_homogeneous invertible

* docstring

* oops

Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
2021-06-03 18:50:18 +08:00
Qidong Su b8fe2b4837 [Feature][Sampler] Sort CSR by tag (#1664)
* update

* update

* update

* update

* lint

* lint

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* update

* lint

* update

* clone

* update

* update

* update

* update

* replace idarray with ndarray

* refactor cpp part

* refactor python part

* debug

* refactor interface

* test and doc

* lint and test

* lint

* fix

* fix

* fix

* const

* doc

* fix

* fix

* fix

* fix

* fix & doc

* fix

* fix

* fix

* fix

* fix

* fix

* update

Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-06-01 23:33:56 +08:00
Quan (Andy) Gan fcfe52aee5 fix residual (#2962) 2021-06-01 13:50:39 +08:00
Jinjing Zhou 2ad7a9e9dd [Fix] Fix #2808 (#2917)
* Fix #2808

* fix

* fix

* fix

* fix

* fix

* fix

Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
2021-05-31 19:05:58 +08:00
Da Zheng 18dbaebebc [Distributed] Specify the graph format for distributed training (#2948)
* explicitly set the graph format.

* fix.

* fix.

* fix launch script.

* fix readme.

Co-authored-by: Zheng <dzzhen@3c22fba32af5.ant.amazon.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-71-112.ec2.internal>
2021-05-26 18:09:30 +08:00
nv-dlasalle ae8dbe6d3c [Feature][Performance] Implement NCCL wrapper for communicating NodeEmbeddings and sparse gradients. (#2825)
* Split NCCL wrapper from sparse optimizer and sparse embedding

* Add more unit tests for single node nccl

* Fix unit test for tf

* Switch to device histogram

* Fix histgram issues

* Finish migration to histogram

* Handle cases with zero send/recieve data

* Start on partition object

* Get compiling

* Updates

* Add unit tests

* Switch to partition object

* Fix linting issues

* Rename partition file

* Add python doc

* Fix python assert and finish doxygen comments

* Remove stubs for range based partition to satisfy pylint

* Wrap unit test in GPU only

* Wrap explicit cuda call in ifdef

* Merge with partition.py

* update docstrings

* Cleanup partition_op

* Add Workspace object

* Switch to using workspace object

* Move last remainder based function out of nccl_api

* Add error messages

* Update docs with examples

* Fix linting erros

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
2021-05-20 10:58:17 -07:00
Tianqi Zhang (张天启) 5d7e80f413 [Feature] Add bruteforce implementation for KNN with O(Nk) space complexity (#2892)
* add bruteforce impl

* add support for bruteforce-sharemem

* modify python API

* add tests

* change file path

* change python API

* fix lint

* fix test

* also check worst_dist in the last few dim

* use heap and early-stop on CPU

* fix lint

* fix lint

* add device check

* use cuda function to determine max shared mem

* use cuda to determine block info

* add memory free for tmp var

* update doc-string and add dist option

* fix lint

* add more tests

Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-05-19 18:27:43 +08:00
Da Zheng 6e7f19f27b [Distributed] add distributed in-degree and out-degree. (#2918)
* add distributed in-degree and out-degree.

* update comments.

* fix a bug.

* add tests.

* add tests.

* fix a bug.

* fix docstring.

* update doc.

* fix

* fix.

Co-authored-by: Zheng <dzzhen@3c22fba32af5.ant.amazon.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
2021-05-18 19:46:09 +08:00
yifeim c018436588 [Example] add latent dirichlet allocation (#2883)
* add lda model

* tweak latent dirichlet allocation

* Update README.md

* Update README.md

* update example index

* update header

* minor tweak

* add example test

* update doc

* Update README.md

* Update README.md

* add partial_fit for free

* Update examples/pytorch/lda/lda_model.py

Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>

* Update examples/pytorch/lda/example_20newsgroups.py

Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>

* Update lda_model.py

* bugfix torch Gamma uses rate parameter

Co-authored-by: Yifei Ma <yifeim@amazon.com>
Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
2021-05-17 20:25:36 +08:00
Quan (Andy) Gan 657c220de7 [Feature] Python interface for adjacency matrix summation and multiplication (#2893)
* test commit

* fixes

* oops

* add docs

* lint

* why does it say I have a trailing whitespace

* oh ok

* fixes

* why there's an invalid argument error

* address comments

* fix

* address comments
2021-05-17 19:47:02 +08:00
Quan (Andy) Gan 103444c58f Remove __len__ method from DGLGraph (#2902)
* Update heterograph.py

* remove unit tests

* replace tutorial
2021-05-11 14:06:18 +08:00
Justus Schock bfef789ea1 [Dataloading] Make loader iters iterator (#2886)
* Make loader items iterator

* Update test_dataloader.py

* Update __init__.py

* Update test_dataloader.py

Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
2021-05-07 10:15:49 +08:00
xiang song(charlie.song) 975eb8fc5d [Distributed] Distributed node embedding and sparse optimizer (#2733)
* Draft for sparse emb

* add some notes

* Fix

* Add sparse optim for dist pytorch

* Update test

* Fix

* upd

* upd

* Fix

* Fix

* Fix bug

* add transductive exmpale

* Fix example

* Some fix

* Upd

* Fix lint

* lint

* lint

* lint

* upd

* Fix lint

* lint

* upd

* remove dead import

* update

* lint

* update unitest

* update example

* Add adam optimizer

* Add unitest and update data

* upd

* upd

* upd

* Fix docstring and fix some bug in example code

* Update rgcn readme

Co-authored-by: Ubuntu <ubuntu@ip-172-31-57-25.ec2.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-24-210.ec2.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-2-66.ec2.internal>
2021-05-03 08:37:40 +08:00
Israt Nisa ab2bd1f13d [Feature] Add cuda support for Sparse Matrix multiplication, summation and masking (#2782)
* init cuda support

* cuSPARSE err

* passed unittest for csr_mm/SpGEMM. int64 not supported

* Debugging cuSPARSE error 3

* csrgeam only supports int32?

* disabling int64 for cuda

* refactor and add CSRMask

* lint

* oops

* remove todo

* rewrite CSRMask with CSRGetData

* lint

* fix test

* address comments

* lint

* fix

* addresses comments and rename BUG_ON

Co-authored-by: Israt Nisa <nisisrat@amazon.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-30-71.ec2.internal>
Co-authored-by: Quan Gan <coin2028@hotmail.com>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>
2021-04-27 16:06:35 +08:00