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[WIP] Improve multi-GPU BFS performance #4619

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[WIP] Improve multi-GPU BFS performance #4619

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Commits on Jul 15, 2024

  1. add a create_graph_from_edgelist function that takes edge list in mul… 

    …tiple chunks
    @seunghwak
    seunghwak committed Jul 15, 2024
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  2. update R-mat graph generators to generate edge list in multiple chunks

    @seunghwak
    seunghwak committed Jul 15, 2024
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  3. Merge branch 'branch-24.08' of https://github.com/rapidsai/cugraph in… 

    …to enh_graph_creation
    @seunghwak
    seunghwak committed Jul 15, 2024
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  4. fix build error

    @seunghwak
    seunghwak committed Jul 15, 2024
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  5. delete unused functions

    @seunghwak
    seunghwak committed Jul 15, 2024
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Commits on Jul 16, 2024

  1. fix build errors

    @seunghwak
    seunghwak committed Jul 16, 2024
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Commits on Jul 19, 2024

  1. add temporary performance measurement code

    @seunghwak
    seunghwak committed Jul 19, 2024
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  2. add code to broadcast frontier using a bitmap

    @seunghwak
    seunghwak committed Jul 19, 2024
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  3. resolve merge conflicts

    @seunghwak
    seunghwak committed Jul 19, 2024
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  4. fix build error

    @seunghwak
    seunghwak committed Jul 19, 2024
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Commits on Jul 21, 2024

  1. update dataframe buffer utilities

    @seunghwak
    seunghwak committed Jul 21, 2024
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  2. reduce # resizes

    @seunghwak
    seunghwak committed Jul 21, 2024
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Commits on Jul 22, 2024

  1. remove debug statement

    @seunghwak
    seunghwak committed Jul 22, 2024
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  2. rename VertexFrontierBucketType to KeyBucketType

    @seunghwak
    seunghwak committed Jul 22, 2024
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Commits on Jul 25, 2024

  1. update per_v_transform_reduce_incoming|outgoing_e to support reduce_o… 

    …p::any
    @seunghwak
    seunghwak committed Jul 25, 2024
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Commits on Jul 26, 2024

  1. update kernels to take KeyIterator key_first & key_last

    @seunghwak
    seunghwak committed Jul 26, 2024
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Commits on Jul 28, 2024

  1. update per_v_transform_reduce_incoming_outgoing_e to support key list

    @seunghwak
    seunghwak committed Jul 28, 2024
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Commits on Jul 29, 2024

  1. remove pred_op.cuh

    @seunghwak
    seunghwak committed Jul 29, 2024
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  2. update per_v_transform_reduce_incoming|outgoing_e to take a predicate

    @seunghwak
    seunghwak committed Jul 29, 2024
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Commits on Aug 9, 2024

  1. Merge branch 'branch-24.10' of https://github.com/rapidsai/cugraph in… 

    …to enh_bfs_mg
    @seunghwak
    seunghwak committed Aug 9, 2024
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  2. Merge branch 'branch-24.10' of https://github.com/rapidsai/cugraph in… 

    …to enh_bfs_mg
    @seunghwak
    seunghwak committed Aug 9, 2024
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  3. split per_v_transform_reduce_incoming_outgoing_e implementation to tw… 

    …o files
    @seunghwak
    seunghwak committed Aug 9, 2024
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Commits on Aug 10, 2024

  1. implement per_v_transform_reduce_if_incoming|outgoing_e

    @seunghwak
    seunghwak committed Aug 10, 2024
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Commits on Aug 13, 2024

  1. update BFS to use per_v_transform_reduce_if_outoging_e

    @seunghwak
    seunghwak committed Aug 13, 2024
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  2. file rename

    @seunghwak
    seunghwak committed Aug 13, 2024
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  3. remove transform_reduce_v_frontier_outgoing_e_by_src (this can be bet… 

    …ter supported by per_v_transform_reduce_if_outgoing_e)
    @seunghwak
    seunghwak committed Aug 13, 2024
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  4. Merge branch 'branch-24.10' of https://github.com/rapidsai/cugraph in… 

    …to enh_bfs_mg
    @seunghwak
    seunghwak committed Aug 13, 2024
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Commits on Aug 15, 2024

  1. code cleanup, add few FIXMEs to improve performance, and add performa… 

    …nce measurement code
    @seunghwak
    seunghwak committed Aug 15, 2024
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Commits on Aug 16, 2024

  1. performance tuning for BFS

    @seunghwak
    seunghwak committed Aug 16, 2024
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Commits on Aug 17, 2024

  1. add a utility to find iteator type in dataframe buffer

    @seunghwak
    seunghwak committed Aug 17, 2024
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  2. minor performance tuning

    @seunghwak
    seunghwak committed Aug 17, 2024
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Commits on Aug 18, 2024

  1. delete unused code

    @seunghwak
    seunghwak committed Aug 18, 2024
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  2. add an option to skip edge shuffling in R-mat edge list generation

    @seunghwak
    seunghwak committed Aug 18, 2024
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  3. Merge branch 'branch-24.10' of https://github.com/rapidsai/cugraph in… 

    …to enh_bfs_mg
    @seunghwak
    seunghwak committed Aug 18, 2024
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Commits on Aug 19, 2024

  1. fix build error

    @seunghwak
    seunghwak committed Aug 19, 2024
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  2. fix documentation error

    @seunghwak
    seunghwak committed Aug 19, 2024
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  3. add a query function

    @seunghwak
    seunghwak committed Aug 19, 2024
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Commits on Aug 20, 2024

  1. Merge branch 'branch-24.10' of https://github.com/rapidsai/cugraph in… 

    …to enh_bfs_mg
    @seunghwak
    seunghwak committed Aug 20, 2024
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  2. bug fix

    @seunghwak
    seunghwak committed Aug 20, 2024
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  3. bug fix

    @seunghwak
    seunghwak committed Aug 20, 2024
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Commits on Aug 21, 2024

  1. bug fixes

    @seunghwak
    seunghwak committed Aug 21, 2024
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  2. bug fix

    @seunghwak
    seunghwak committed Aug 21, 2024
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  3. replace offset vector communication with local computing

    @seunghwak
    seunghwak committed Aug 21, 2024
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  4. add tmp perf measurement code

    @seunghwak
    seunghwak committed Aug 21, 2024
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  5. map GPUs on minor_comm to consecutive GPUs

    @seunghwak
    seunghwak committed Aug 21, 2024
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Commits on Aug 22, 2024

  1. additional performance tuning

    @seunghwak
    seunghwak committed Aug 22, 2024
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  2. add a utility function

    @seunghwak
    seunghwak committed Aug 22, 2024
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  3. fix build error

    @seunghwak
    seunghwak committed Aug 22, 2024
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  4. fix build error

    @seunghwak
    seunghwak committed Aug 22, 2024
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Commits on Aug 23, 2024

  1. bug fix

    @seunghwak
    seunghwak committed Aug 23, 2024
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  2. perf experiment

    @seunghwak
    seunghwak committed Aug 23, 2024
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  3. perf measurement code update

    @seunghwak
    seunghwak committed Aug 23, 2024
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  4. rename [vertex_first, vertex_last) in fill|update_edge_src|dst_proper… 

    …ty to [sorted_unique_vertex_first,sorted_unique_vertex_last) and require them to be sorted.
    @seunghwak
    seunghwak committed Aug 23, 2024
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Commits on Aug 24, 2024

  1. update fill|update_edge_minor_property to optionally use bitmap to br… 

    …oadcast vertex list
    @seunghwak
    seunghwak committed Aug 24, 2024
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  2. add missing includes

    @seunghwak
    seunghwak committed Aug 24, 2024
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  3. specialization for bool

    @seunghwak
    seunghwak committed Aug 24, 2024
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Commits on Aug 27, 2024

  1. add asynchronous copy_if

    @seunghwak
    seunghwak committed Aug 27, 2024
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  2. fix implicit synchronization in multi-stream execution

    @seunghwak
    seunghwak committed Aug 27, 2024
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Commits on Aug 28, 2024

  1. fix implicit synchronizations for multi-stream execution

    @seunghwak
    seunghwak committed Aug 28, 2024
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  2. delete debug prints

    @seunghwak
    seunghwak committed Aug 28, 2024
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Commits on Aug 29, 2024

  1. fix erroneous comments (numbering)

    @seunghwak
    seunghwak committed Aug 29, 2024
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Commits on Aug 30, 2024

  1. reduce memory footprint in graph creation

    @seunghwak
    seunghwak committed Aug 30, 2024
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  2. undo temporary change for benchmarking

    @seunghwak
    seunghwak committed Aug 30, 2024
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  3. update comments

    @seunghwak
    seunghwak committed Aug 30, 2024
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  4. cosmetic updates

    @seunghwak
    seunghwak committed Aug 30, 2024
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  5. resolve merge conflicts

    @seunghwak
    seunghwak committed Aug 30, 2024
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Commits on Sep 3, 2024

  1. update renumbering to use binning in more places

    @seunghwak
    seunghwak committed Sep 3, 2024
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  2. Merge branch 'branch-24.10' of https://github.com/rapidsai/cugraph in… 

    …to enh_mem_footprint
    @seunghwak
    seunghwak committed Sep 3, 2024
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  3. Merge branch 'upstream_pr4642' into enh_bfs_mg

    @seunghwak
    seunghwak committed Sep 3, 2024
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  4. update detail::extract_transform_v_frontier_e to use multiple CUDA st… 

    …reams
    @seunghwak
    seunghwak committed Sep 3, 2024
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  5. exec_policy=>exec_policy_nosync

    @seunghwak
    seunghwak committed Sep 3, 2024
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Commits on Sep 4, 2024

  1. performance-tweak detail::extract_transform_v_frontier_e

    @seunghwak
    seunghwak committed Sep 4, 2024
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  2. update comments

    @seunghwak
    seunghwak committed Sep 4, 2024
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  3. improve stream concurrency

    @seunghwak
    seunghwak committed Sep 4, 2024
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Commits on Sep 5, 2024

  1. update copy_if_nosync to take a pointer to store the counter

    @seunghwak
    seunghwak committed Sep 5, 2024
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Commits on Sep 9, 2024

  1. temporary paramter setting for benchmarking

    @seunghwak
    seunghwak committed Sep 9, 2024
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  2. bug fix

    @seunghwak
    seunghwak committed Sep 9, 2024
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  3. add sun_nosync for multi stream execution

    @seunghwak
    seunghwak committed Sep 9, 2024
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  4. pre-filter keys

    @seunghwak
    seunghwak committed Sep 9, 2024
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  5. multi-stream execution

    @seunghwak
    seunghwak committed Sep 9, 2024
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  6. more performance logs

    @seunghwak
    seunghwak committed Sep 9, 2024
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Commits on Sep 10, 2024

  1. update logging

    @seunghwak
    seunghwak committed Sep 10, 2024
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  2. use global comm to shuffle in compute_renumber_map (to avoid P2P buff… 

    …er initilaization in subcomm)
    @seunghwak
    seunghwak committed Sep 10, 2024
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Commits on Sep 11, 2024

  1. reduce small memory allocations

    @seunghwak
    seunghwak committed Sep 11, 2024
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  2. bug fix

    @seunghwak
    seunghwak committed Sep 11, 2024
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Commits on Sep 12, 2024

  1. temporarily store vertex IDs in 48 bit to cut peak memory usage

    @seunghwak
    seunghwak committed Sep 12, 2024
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Commits on Sep 14, 2024

  1. update v_list bitmap bcast

    @seunghwak
    seunghwak committed Sep 14, 2024
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Commits on Sep 15, 2024

  1. undo a flag

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Commits on Sep 23, 2024

  1. peak memory usage

    @seunghwak
    seunghwak committed Sep 23, 2024
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  2. use approximation in swithcing between topdown & bottomup

    @seunghwak
    seunghwak committed Sep 23, 2024
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  3. update logging

    @seunghwak
    seunghwak committed Sep 23, 2024
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Commits on Sep 25, 2024

  1. peak memory usage

    @seunghwak
    seunghwak committed Sep 25, 2024
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  2. improve logging

    @seunghwak
    seunghwak committed Sep 25, 2024
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  3. NCCL bug workaround

    @seunghwak
    seunghwak committed Sep 25, 2024
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  4. temporary parameter tweaks for testing

    @seunghwak
    seunghwak committed Sep 25, 2024
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Commits on Sep 26, 2024

  1. bug fix (when major_comm_size == 1 && minor_comm_size > 1)

    @seunghwak
    seunghwak committed Sep 26, 2024
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  2. undo temporary workarounds

    @seunghwak
    seunghwak committed Sep 26, 2024
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Commits on Sep 27, 2024

  1. optimize prep step in fill_edge_minor_property()

    @seunghwak
    seunghwak committed Sep 27, 2024
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Commits on Sep 28, 2024

  1. minor tweaks

    @seunghwak
    seunghwak committed Sep 28, 2024
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Commits on Sep 29, 2024

  1. update fill_edge_minor_property

    @seunghwak
    seunghwak committed Sep 29, 2024
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  2. update to use more than one block to process very high degree vertices

    @seunghwak
    seunghwak committed Sep 29, 2024
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Commits on Sep 30, 2024

  1. additional primitive performance optimizations

    @seunghwak
    seunghwak committed Sep 30, 2024
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Commits on Oct 1, 2024

  1. bug fix(when major_comm_size == 1)

    @seunghwak
    seunghwak committed Oct 1, 2024
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Commits on Oct 2, 2024

  1. store hypersparse-segment degree offsets as graph metadata

    @seunghwak
    seunghwak committed Oct 2, 2024
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Commits on Oct 3, 2024

  1. update key list retrieval code

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    seunghwak committed Oct 3, 2024
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Commits on Oct 5, 2024

  1. reduce allreduce size

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    seunghwak committed Oct 5, 2024
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Commits on Oct 9, 2024

  1. performance-optimize shuffle&global-reduce in trasnform_reduce_v_fron… 

    …tier_outgoing_e
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    seunghwak committed Oct 9, 2024
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  2. pre-compute dcs range bitmap

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    seunghwak committed Oct 9, 2024
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Commits on Oct 10, 2024

  1. bug fix

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    seunghwak committed Oct 10, 2024
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Commits on Oct 12, 2024

  1. update unrenumber functions

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    seunghwak committed Oct 12, 2024
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  2. merge multiple allreduce opreations to a single allreduce operation

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    seunghwak committed Oct 12, 2024
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Commits on Oct 15, 2024

  1. update detail::per_v_transform_reudce_e

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    seunghwak committed Oct 15, 2024
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Commits on Oct 18, 2024

  1. added temporary code to configure NCCL to SHARP accelerate minor_comm

    @seunghwak
    seunghwak committed Oct 18, 2024
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  2. reduce printouts

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    seunghwak committed Oct 18, 2024
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Commits on Oct 20, 2024

  1. bug fix in per_v_transform_reduce_e

    @seunghwak
    seunghwak committed Oct 20, 2024
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  2. update detail::extract_transform_v_frontier_e

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    seunghwak committed Oct 20, 2024
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Commits on Oct 21, 2024

  1. fine-tune direction optimizing alpha based on average vertex degree

    @seunghwak
    seunghwak committed Oct 21, 2024
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  2. performance otimize local computing part of fill_edge_minor_property

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    seunghwak committed Oct 21, 2024
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  3. parameter tuning in graph creation

    @seunghwak
    seunghwak committed Oct 21, 2024
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  4. reduce kernel launches in fill_edge_src_minor_property

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    seunghwak committed Oct 21, 2024
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Commits on Oct 22, 2024

  1. fix a build error

    @seunghwak
    seunghwak committed Oct 22, 2024
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Commits on Oct 26, 2024

  1. minor performance tuning

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    seunghwak committed Oct 26, 2024
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Commits on Oct 30, 2024

  1. reduce comm. sync

    @seunghwak
    seunghwak committed Oct 30, 2024
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  2. kernel fusion

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    seunghwak committed Oct 30, 2024
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Commits on Oct 31, 2024

  1. kernel fusion

    @seunghwak
    seunghwak committed Oct 31, 2024
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  2. fix regarding concurrent streams

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    seunghwak committed Oct 31, 2024
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  3. tune direction optimizing alpha

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    seunghwak committed Oct 31, 2024
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  4. update comments

    @seunghwak
    seunghwak committed Oct 31, 2024
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Commits on Nov 1, 2024

  1. perf optimize direction optimizing aux info routines

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    seunghwak committed Nov 1, 2024
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  2. modify multi-stream kernel launching orders

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    seunghwak committed Nov 1, 2024
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  3. perf. opt. compute_vertex_list_bitmap_info

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    seunghwak committed Nov 1, 2024
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Commits on Nov 4, 2024

  1. minor refactor

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    seunghwak committed Nov 4, 2024
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Commits on Nov 6, 2024

  1. additional performance optimizations

    @seunghwak
    seunghwak committed Nov 6, 2024
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  2. Graph 500 benchmark specific parameter tuning

    @seunghwak
    seunghwak committed Nov 6, 2024
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  3. misc updates

    @seunghwak
    seunghwak committed Nov 6, 2024
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  4. Graph 500 benchmark driver

    @seunghwak
    seunghwak committed Nov 6, 2024
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