Add cuSOLVER bindings

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
 members = [
   "cublas-sys",
+  "cusolver-sys",
   "cuda-config",
   "cuda-driver-sys",
   "cuda-runtime-sys",

cusolver-sys/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "cusolver-sys"
+version = "0.3.0-alpha.0"
+authors = ["Toshiki Teramura <[email protected]>"]
+edition = "2018"
+
+build = "build.rs"
+links = "cusolver"
+
+description   = "Rust binding to CUDA solver API"
+documentation = "https://docs.rs/cusolver-sys/"
+repository    = "https://github.com/rust-cuda/cuda-sys"
+keywords      = ["GPGPU", "CUDA", "ffi"]
+license       = "MIT/Apache-2.0"
+readme        = "../README.md"
+categories    = []
+
+[build-dependencies.cuda-config]
+path = "../cuda-config"
+version = "0.1.0"

cusolver-sys/bindgen.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -exu
+
+bindgen \
+  --whitelist-type="^cusolver.*" \
+  --whitelist-function="^cusolver.*" \
+  --default-enum-style=rust \
+  --no-doc-comments \
+  --with-derive-default \
+  --with-derive-eq \
+  --with-derive-hash \
+  --with-derive-ord \
+  cusolver_wrapper.h \
+  -- -I/opt/cuda/include \
+  > src/cusolver.rs

cusolver-sys/build.rs

@@ -0,0 +1,18 @@
+use cuda_config::*;
+
+fn main() {
+    if cfg!(target_os = "windows") {
+        println!(
+            "cargo:rustc-link-search=native={}",
+            find_cuda_windows().display()
+        );
+    } else {
+        for path in find_cuda() {
+            println!("cargo:rustc-link-search=native={}", path.display());
+        }
+    };
+
+    println!("cargo:rustc-link-lib=dylib=cusolver");
+    println!("cargo:rerun-if-changed=build.rs");
+    println!("cargo:rerun-if-env-changed=CUDA_LIBRARY_PATH");
+}

cusolver-sys/cusolver_wrapper.h

@@ -0,0 +1,4 @@
+#include "cusolverSp.h"
+#include "cusolverMg.h"
+#include "cusolverDn.h"
+#include "cusolverRf.h"