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* fix perf.

* fix.

* accelerate metis.

* fix lint.

* use gklib.

* fix perf.

* fix.

* update metis.

* update launch script

* handle synchronized API.

* fix.

* fix example.

* fix dataloader.

* temp fix.

* temp fix omp.

* distinguish roles.

* initialize iterator of DistDataloader correctly.

* check the correctness of launch script.

* move feature copy to sampler.

* measure mem/network copy time.

* remove

* Revert "measure mem/network copy time."

This reverts commit 86cefdc14b7815fcf5aad6496af912dba48e4aa6.

* fix.

* fix

* fix.

* fix cmake.

* disable metis in windows.

* disable metis tests in windows.

* remove test for multigraph.

* fix test.

* fix.

* fix cmake.

* fix.

* revert.
Co-authored-by: Ubuntu <ubuntu@ip-172-31-19-115.us-west-2.compute.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-19-1.us-west-2.compute.internal>

* distinguish roles.

* add comments.

* fix lint.

* move roles to server_state.

* fix text.

* fix tests.

* fix tests.

* Revert "fix tests."

This reverts commit 5baa136b872a4550d4e612bfb1dfe363d7814adf.

* 111

* 111

* fix

* 111

* fix

* 11

* fix

* lint

* Update __init__.py

* lint

* fix

* lint

* fix

* fix

* fix

* fix

* fix

* try fix

* try fix

* fix

* Revert "fix"

This reverts commit a0b954fd4e99b7df92b53db8334dcb583d6e1551.

* fixes.

* fix.

* fix test.

* fix exit.

* fix.

* fix

* fix

* lint

* lint

* lint

* fix

* Update .gitignore

* 111

* fix

* 111

* 111

* fff

* 1111

* 111

* 1325315

* ffff

* f???

* fff

* 1111

* 111

* fix

* 111

* asda

* 1111

* 11

* 123

* 啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊

* spawn

* 1231231

* up

* 111

* fix

* fix

* Revert "fix"

This reverts commit 7373f95312fdcaa36d2fc330bf242339e89c045d.

* fix

* fix

* 1111

* fix

* fix tests

* start kvclient as early as possible.

* lint

* fix test

* lint

* 1111

* fix

* fix

* 111

* fix

* fix

* 1

* fix

* fix

* lint

* fix

* lint

* lint

* remove quit

* fix

* lint

* fix

* fix several

* lint

* fix minor

* fix

* lint
Co-authored-by: Da Zheng <zhengda1936@gmail.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>

* client init graph on the backup servers.

* fix.

* test multi-server.

* fix anonymous dist tensors.

* check #parts.

* fix init_data

* add multi-server multi-client tests.

* update tests in kvstore.

* fix.

* verify the loaded partition.

* fix a bug.

* fix lint.

* fix.

* fix example.

* fix rpc.

* fix pull/push handler for backup kvstore

* fix example readme.

* change ip.

* update docstring.
Co-authored-by: Ubuntu <ubuntu@ip-172-31-19-1.us-west-2.compute.internal>

* fix bugs.

* eval on both vaidation and testing.

* add script.

* update.

* update launch.

* make train_dist.py independent.

* update readme.

* update readme.

* update readme.

* update readme.

* generate undirected graph.

* rename conf_file to part_config

* use rsync

* make train_dist independent.
Co-authored-by: Ubuntu <ubuntu@ip-172-31-19-1.us-west-2.compute.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-19-115.us-west-2.compute.internal>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>

* fix tests in partition.

* fix DistGraph.

* fix without shared memory.

* fix sampling.

* enable distributed test.

* fix tests.

* fix a bug in shared-mem heterograph.

* print better error messages.

* fix.

* don't specify formats.

* fix.

* fix

* small fix.

* fix node/edge_split.

* fix partition.

* support heterograph interface.

* fix test.

* fix

* fix docstring.

* turn on/off recording in sparse embedding.

* add test.

* update.

* update Embedding.

* add comments.

* fix lint
Co-authored-by: Chao Ma <mctt90@gmail.com>

* add eval.

* extend DistTensor.

* fix.

* add barrier.

* add more print.

* add more checks in kvstore.

* fix lint.

* get all neighbors for eval.

* reorganize.

* fix.

* fix.

* fix.

* fix test.

* add reuse_if_exist.

* add test for reuse_if_exist.

* fix lint.

* fix bugs.

* fix.

* print errors of tcp socket.

* support delete tensors.

* fix lint.

* fix

* fix example
Co-authored-by: Ubuntu <ubuntu@ip-172-31-19-1.us-west-2.compute.internal>

* exit client

* update

* update

* update

* update

* update

* update

* update

* update test

* update

* update

* update

* update

* update

* update

* update

* update

* update

* add standalone mode

* add comments.

* add tests for sampling.

* fix.

* make the code to run the standalone mode

* fix

* fix

* fix readme.

* fix.

* fix test
Co-authored-by: Chao Ma <mctt90@gmail.com>

* run dist server in dgl.

* fix bugs.

* fix example.

* check environment variables and fix lint.

* fix lint

* add sparse embedding.

* fix

* add test.

* man fixes.

* many fixes

* fix sparse emb.

* fix.

* fix lint.

* fix lint.

* fix kvstore.

* expose DistTensor.

* test sparse embeddings.

* add attach_grad to the backends.

* remove part_id

* fix.

* move backward computation.

* move more computation to backend.

* fix a bug when applying learning rate.

* fix a few things.

* fix a few things.

* add docstring

* fix.

* apply no_grad.

* fix tests.

* fix for other frameworks.

* add examples in docstring.

* Revert "Serialize server and client start for dist_graph_store test (#1736)"

This reverts commit da16ebf0.

* sleep

Co-authored-by: Ubuntu <ubuntu@ip-172-31-51-214.ec2.internal>

* fix.

* fix tests.

* fix

* add tests.

* fix.

* have default rank.

* add comment.

* fix test.

* remove check

* simplify code.

* add test.

* split data evenly.

* simplify the distributed training code.

* add comments.

* add comments.

* support no shared memory.

* add test.

* add CAPI to check existence of shared memory.

* revert the change in src/runtime/ndarray.cc

* update docstring.

* fix compile.

* add reorder immutable graph.

* add python API.

* add reorder for csr.

* remove gk version.

* fix

* add cpp test.

* bug fixes

* fix tests.

* fix bugs and add check

* fix test.

* add omp.

* add comments.

* add coo reorder.

* fix a bug.

* handle reorder for different graph structues.

* fix lint.

* fix.

* add original ids.

* reshuffle nodes before metis partition.

* inner nodes are in contiguous Id range.

* reshuffle nodes/edges when partitioning.

* load partition return graph partition book.

* use inner_node/inner_edges

* add and test range partition book.

* count inner_edge correctly.

* fix lint.

* fix lint.

* fix lint.

* fix errors.

* fix errors.

* fix for TF.

* fix.

* fix.

* change docstring.

* support logical and.

* add comments.

* avoid copy.

* fix

* update docstring.

* fix a bug.

* add range search.

* fix

* fix a bug.

* add more tests.

* load graph partition book.

* support shared memory for range partition book.

* fix a bug.

* fix.

* fix lint.

* remove check

* fix test.

* remove num_nodes and num_edges

* fix lint.

* fix graph partition book.

* address comments.

* use makedirs.

* fix compile
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
Co-authored-by: Chao Ma <mctt90@gmail.com>

* update

* update

* update

* update

* update

* update

* fix ci using spawn
Co-authored-by: aksnzhy <mctt90@gmail.com>

* update

* update

* update

* update

* update

* update

* update

* update

* refactor graph store for new kvstore.

* fix kvstore.

* fix.

* fix lint complains.

* add docstring.

* small fix in graph partition book.

* fix.

* remove tests

* disable sampling.

* Revert "disable sampling."

This reverts commit 70451008f61ff1481d5dadbf8bd199470aee559d.

* Revert "remove tests"

This reverts commit 1394364243bdd73b669abde6193a74e2cda5521d.

* fix tests in graph partition book.

* implement node_split and edge_split.

* fix a bug.

* add tests.

* remove unnecessary code.

* avoid storing graph structure in partition book.

* add partition book in DistGraph.

* Revert "avoid storing graph structure in partition book."

This reverts commit 55b11fbf9293efcae5f8c97e93f1e121399dadae.

* small fixes.

* add a test for boolean mask vector.

* fix test.

* fix bugs.

* make it work for all different cases.

* fix tests.

* fix boolean mask

* fix for TF

* fix for tensorflow.

* fix test for TF

* only support boolean mask for now.

* fix tests.

* make the code more readable.

* fix test.
Co-authored-by: Chao Ma <mctt90@gmail.com>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>

* initial version from distributed training.

This is copied from multiprocessing training.

* modify for distributed training.

* it's runnable now.

* measure time in neighbor sampling.

* simplify neighbor sampling.

* fix a bug in distributed neighbor sampling.

* allow single-machine training.

* fix a bug.

* fix a bug.

* fix openmp.

* make some improvement.

* fix.

* add prepare in the sampler.

* prepare nodeflow async.

* fix a bug.

* get id.

* simplify the code.

* improve.

* fix partition.py

* fix the example.

* add more features.

* fix the example.

* allow one partition

* use distributed kvstore.

* do g2l map manually.

* fix commandline.

* a temp script to save reddit.

* fix pull_handler.

* add pytorch version.

* estimate the time for copying data.

* delete unused code.

* fix a bug.

* print id.

* fix a bug

* fix a bug

* fix a bug.

* remove redundent code.

* revert modify in sampler.

* fix temp script.

* remove pytorch version.

* fix.

* distributed training with pytorch.

* add distributed graph store.

* fix.

* add metis_partition_assignment.

* fix a few bugs in distributed graph store.

* fix test.

* fix bugs in distributed graph store.

* fix tests.

* remove code of defining DistGraphStore.

* fix partition.

* fix example.

* update run.sh.

* only read necessary node data.

* batching data fetch of multiple NodeFlows.

* simplify gcn.

* remove unnecessary code.

* use the new copy_from_kvstore.

* update training script.

* print time in graphsage.

* make distributed training runnable.

* use val_nid.

* fix train_sampling.

* add distributed training.

* add run.sh

* add more timing.

* fix a bug.

* save graph metadata when partition.

* create ndata and edata in distributed graph store.

* add timing in minibatch training of GraphSage.

* use pytorch distributed.

* add checks.

* fix a bug in global vs. local ids.

* remove fast pull

* fix a compile error.

* update and add new APIs.

* implement more methods in DistGraphStore.

* update more APIs.

* rename it to DistGraph.

* rename to DistTensor

* remove some unnecessary API.

* remove unnecessary files.

* revert changes in sampler.

* Revert "simplify gcn."

This reverts commit 0ed3a34ca714203a5b45240af71555d4227ce452.

* Revert "simplify neighbor sampling."

This reverts commit 551c72d20f05a029360ba97f312c7a7a578aacec.

* Revert "measure time in neighbor sampling."

This reverts commit 63ae80c7b402bb626e24acbbc8fdfe9fffd0bc64.

* Revert "add timing in minibatch training of GraphSage."

This reverts commit e59dc8957a414c7df5c316f51d78bce822bdef5e.

* Revert "fix train_sampling."

This reverts commit ea6aea9a4aabb8ba0ff63070aa51e7ca81536ad9.

* fix lint.

* add comments and small update.

* add more comments.

* add more unit tests and fix bugs.

* check the existence of shared-mem graph index.

* use new partitioned graph storage.

* fix bugs.

* print error in fast pull.

* fix lint

* fix a compile error.

* save absolute path after partitioning.

* small fixes in the example

* Revert "[kvstore] support any data type for init_data() (#1465)"

This reverts commit 87b6997b

.

* fix a bug.

* disable evaluation.

* Revert "Revert "[kvstore] support any data type for init_data() (#1465)""

This reverts commit f5b8039c6326eb73bad8287db3d30d93175e5bee.

* support set and init data.

* support set and init data.

* Revert "Revert "[kvstore] support any data type for init_data() (#1465)""

This reverts commit f5b8039c6326eb73bad8287db3d30d93175e5bee.

* fix bugs.

* fix unit test.

* move to dgl.distributed.

* fix lint.

* fix lint.

* remove local_nids.

* fix lint.

* fix test.

* remove train_dist.

* revert train_sampling.

* rename funcs.

* address comments.

* address comments.

Use NodeDataView/EdgeDataView to keep track of data.

* address comments.

* address comments.

* revert.

* save data with DGL serializer.

* use the right way of getting shape.

* fix lint.

* address comments.

* address comments.

* fix an error in mxnet.

* address comments.

* add edge_map.

* add more test and fix bugs.
Co-authored-by: Zheng <dzzhen@186590dc80ff.ant.amazon.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-6-131.us-east-2.compute.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-26-167.us-east-2.compute.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-16-150.us-west-2.compute.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-16-250.us-west-2.compute.internal>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-30-135.us-west-2.compute.internal>