Skip to content

add Reactant backend #274

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
mofeing wants to merge 3 commits into from
Closed

add Reactant backend #274

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
e5fed32
add Reactant backend
mofeing Jun 4, 2026
67c8bda
add `ReactantAllocator`
mofeing Jun 4, 2026
68aee65
add link to Reactant repo in comments
mofeing Jun 4, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 9 additions & 0 deletions src/backends.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -78,3 +78,12 @@ const StridedBackend = Union{StridedNative, StridedBLAS}
Backend for tensor operations that is based on the NVIDIA cuTENSOR library.
"""
struct cuTENSORBackend <: AbstractBackend end

# Reactant backend
#-----------------
"""
ReactantBackend

Backend for tensor operations that work on top of [Reactant.jl](https://github.com/EnzymeAD/Reactant.jl) library.
"""
struct ReactantBackend <: AbstractBackend end
10 changes: 10 additions & 0 deletions src/implementation/allocator.jl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,16 @@ mutable struct BufferAllocator{Storage}
end
end

"""
ReactantAllocator{IsTraced}

Allocator for [Reactant](https://github.com/EnzymeAD/Reactant.jl)-backed arrays.
If `IsTraced=true`, it is supposed that [Reactant](https://github.com/EnzymeAD/Reactant.jl)
is tracing the code and thus, it will return a `TracedRArray`. Otherwise, it will allocate a
`ConcreteRArray`.
"""
struct ReactantAllocator{IsTraced} end
Comment thread
mofeing marked this conversation as resolved.

const DefaultStorageType = @static isdefined(Core, :Memory) ? Memory{UInt8} : Vector{UInt8}
BufferAllocator(; kwargs...) = BufferAllocator{DefaultStorageType}(; kwargs...)

Expand Down
Loading