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ex_cubecl

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ExCubecl is a GPU compute runtime for Elixir powered by CubeCL via Rust NIFs. Provides GPU buffer management, kernel execution, async command submission, and pipeline orchestration. Currently includes CPU fallback implementations.

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ex_cubecl native ex_cubecl_nif Cargo.toml
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native/ex_cubecl_nif/Cargo.toml 

[package]

name = "ex_cubecl_nif"

version = "0.4.1"

edition = "2021"

license = "Apache-2.0"

description = "GPU compute runtime for CubeCL via Rust NIFs — media processing extension"

repository = "https://github.com/ohhi-vn/ex_cubecl"



[lib]

name = "ex_cubecl_nif"

crate-type = ["cdylib", "staticlib"]



[dependencies]

rustler = "0.37"

dashmap = "6"

parking_lot = "0.12"

lazy_static = "1"

num_cpus = "1"

serde = { version = "1", features = ["derive"] }

serde_json = "1"



# NOTE: CubeCL GPU integration is prepared but commented out until the crate

# is published with the needed features. Uncomment when ready:

# cubecl = { version = "0.1", features = ["wgpu"], optional = true }



# NOTE: FFmpeg media I/O is prepared but commented out until system

# libraries (libavcodec, libavformat, libavfilter, libswresample >= 6.x)

# are available. Uncomment when ready:

# ffmpeg-next = "7"



# NOTE: Audio resampling — uncomment when ready:

# rubato = "0.16"



[features]

default = ["wgpu"]

wgpu = []

cuda = []

metal = []

rocm = []



[workspace]