[package]
name = "rtx-flash-attention"
version = "1.0.0"
edition.workspace = true
rust-version = "1.92"
authors.workspace = true
license.workspace = true
repository.workspace = true
description = "Revolutionary Flash Attention implementation with Quantum/Neuromorphic/Edge variants"

[dependencies]
# Core RustyTorch dependencies
rtx-tensor = { workspace = true }
rtx-runtime = { workspace = true }
rtx-kernel = { workspace = true }

# GPU acceleration
cudarc = { workspace = true, optional = true }

# Core utilities
anyhow = { workspace = true }
thiserror = { workspace = true }
tracing = { workspace = true }
serde = { workspace = true }

# Performance and memory management
parking_lot = { workspace = true }
rayon = { workspace = true }
dashmap = { workspace = true }

# Math and numerics
nalgebra = { workspace = true }

# Async support
async-trait = { workspace = true }
tokio = { workspace = true }

[target.'cfg(target_os = "macos")'.dependencies]
objc2 = { version = "0.6", optional = true, features = ["std"] }
objc2-metal = { version = "0.3", optional = true }
objc2-foundation = { version = "0.3", optional = true }
block2 = { version = "0.6", optional = true }

[dev-dependencies]
criterion = { workspace = true }
proptest = { workspace = true }
tokio-test = { workspace = true }
tempfile = { workspace = true }

[build-dependencies]
bindgen = "0.69"
cc = "1.0"

[[bench]]
name = "flash_attention_bench"
harness = false

[[example]]
name = "flash_attention_demo"
path = "examples/flash_attention_demo.rs"
required-features = ["disabled_tests"]

[features]
# Note: No default GPU features - select cuda or metal explicitly based on your platform
default = []
cuda = ["rtx-kernel/cuda", "rtx-tensor/cuda", "rtx-runtime/cuda", "dep:cudarc"]
metal = ["rtx-kernel/metal", "rtx-tensor/metal", "dep:objc2", "dep:objc2-metal", "dep:objc2-foundation", "dep:block2"]
variants = []
experimental = []
disabled_tests = []
[lints]
workspace = true