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* replace

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Co-authored-by: Steve <ubuntu@ip-172-31-34-29.ap-northeast-1.compute.internal>

* param

* brief

* note

* return

* tparam

* brief2

* file

* return2

* return

* blabla

* all
Co-authored-by: Steve <ubuntu@ip-172-31-34-29.ap-northeast-1.compute.internal>

* add bf16 specializations

* remove SWITCH_BITS

* enable amp for bf16

* remove SWITCH_BITS for cpu kernels

* enbale bf16 based on CUDART

* fix compiling for sm<80

* fix cpu build

* enable unit tests

* update doc

* disable test for CUDA < 11.0

* address comments

* address comments

* rename `DLContext` to `DGLContext`

* rename `kDLGPU` to `kDLCUDA`

* replace DLTensor with DGLArray

* fix linting

* Unify DGLType and DLDataType to DGLDataType

* Fix FFI

* rename DLDeviceType to DGLDeviceType

* decouple dlpack from the core library

* fix bug

* fix lint

* fix merge

* fix build

* address comments

* rename dl_converter to dlpack_convert

* remove redundant comments

* WIP: TypedLinear and new RelGraphConv

* wip

* further simplify RGCN

* a bunch of tweak for performance; add basic cpu support

* update on segmm

* wip: segment.cu

* new backward kernel works

* fix a bunch of bugs in kernel; leave idx_a for future

* add nn test for typed_linear

* rgcn nn test

* bugfix in corner case; update RGCN README

* doc

* fix cpp lint

* fix lint

* fix ut

* wip: hgtconv; presorted flag for rgcn

* hgt code and ut; WIP: some fix on reorder graph

* better typed linear init

* fix ut

* fix lint; add docstring

* init

* init

* working cublasGemm

* benchmark high-mem/low-mem, err gather_mm output

* cuda kernel for bmm like kernel

* removed cpu copy for E_per_Rel

* benchmark code from Minjie

* fixed cublas results in gathermm sorted

* use GPU shared mem in unsorted gather mm

* minor

* Added an optimal version of gather_mm_unsorted

* lint

* init gather_mm_scatter

* cublas transpose added

* fixed h_offset for multiple rel

* backward unittest

* cublas support to transpose W

* adding missed file

* forgot to add header file

* lint

* lint

* cleanup

* lint

* docstring

* lint

* added unittest

* lint

* lint

* unittest

* changed err type

* skip cpu test

* skip CPU code

* move in-len loop inside

* lint

* added check different dim length for B

* w_per_len is optional now

* moved gather_mm to pytorch/backend with backward support

* removed a_/b_trans support

* transpose op inside GEMM call

* removed out alloc from API, changed W 2D to 3D

* Added se_gather_mm, Separate API for sortedE

* Fixed gather_mm (unsorted) user interface

* unsorted gmm backward + separate CAPI for un/sorted A

* typecast to float to support atomicAdd

* lint typecast

* lint

* added gather_mm_scatter

* minor

* const

* design changes

* Added idx_a, idx_b support gmm_scatter

* dgl doc

* lint

* adding gather_mm in ops

* lint

* lint

* minor

* removed benchmark files

* minor

* empty commit
Co-authored-by: Israt Nisa <nisisrat@amazon.com>