GitLab

* upd

* upd

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* lint

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

* COO sort

* COOToCSR

* CSR2COO

* CSRSort; CSRTranspose

* pass all CSR tests

* lint

* remove int32 conversion

* fix tensorflow nn tests

* turn on CI

* fix

* addreess comments

* udp

* simplify

* sddmm dot cpu

* upd

* format

* upd

* compatible with MJ's PR

* lint

* upd

* upd

* upd

* python end

* upd

* upd

* lint

* lint

* upd

* upd

* upd

* upd

* upd

* lint

* fix mxnet

* upd

* lint

* use minjie's ptr

* macro

* upd

* reorg

* lint

* fix corner cases

* upd

* enrich cpu docs

* upd

* upd

* lint

* lint

* pylint

* sx review

* improve docstring

* python doc

* upd

* restructure

* lint

* upd test

* upd

* pylint

* fix corner cases and test

* add cuda source

* moving codes from kernel2 branch

* operator overloading

* Better error message for unsupported device

* fix c tests

* coo sort using cusparse

* move test_rpc to distributed

* lint

* address comments and add utests
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
Co-authored-by: Chao Ma <mctt90@gmail.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>