Files
xserv/crates/xserv-cuda/build.rs
Gahow Wang 9806b4db35 phase 0+1: project scaffold + xserv-cuda crate
- Cargo workspace with xserv-cuda crate
- CUDA FFI bindings (cudart: memory, stream, device, error)
- GpuBuffer RAII wrapper with H2D/D2H/D2D copy
- CudaStream wrapper with RAII Drop
- CachingAllocator with size-bucketed free lists
- PinnedBuffer for page-locked host memory
- Device info query via cudaDeviceGetAttribute
- Vector-add CUDA kernel smoke test
- Integration test suite (11 tests)
- build.rs: cc crate compiles .cu for SM 12.0
- sync-and-build.sh for remote build on dash5
- Roadmap doc (docs/00-roadmap.md) and Phase 0+1 design doc

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-21 18:40:22 +08:00

21 lines
601 B
Rust

use std::env;
fn main() {
let cuda_path = env::var("CUDA_HOME")
.or_else(|_| env::var("CUDA_PATH"))
.unwrap_or_else(|_| "/usr/local/cuda".to_string());
println!("cargo:rustc-link-search=native={cuda_path}/lib64");
println!("cargo:rustc-link-lib=dylib=cudart");
println!("cargo:rustc-link-lib=dylib=cuda");
cc::Build::new()
.cuda(true)
.cudart("shared")
.flag("-gencode=arch=compute_120,code=sm_120")
.file("../../csrc/test/vecadd.cu")
.compile("xserv_cuda_kernels");
println!("cargo:rerun-if-changed=../../csrc/");
}