Feat/rsqulacs

Cargo.toml

@@ -85,12 +85,12 @@ ndarray = "0.16"
 anyhow = "1"
 cxx = "1"
 cxx-build = "1"
-reqwest = { version = "0.12", default-features = false, features = ["blocking", "native-tls"] }
+reqwest = { version = "0.12", default-features = false, features = ["blocking", "rustls-tls"] }
 tar = "0.4"
 flate2 = "1"
+bzip2 = "0.4"
 sha2 = "0.10"
 dirs = "6"
-petgraph = "0.6"
 
 pecos-core = { version = "0.1.1", path = "crates/pecos-core" }
 pecos-qsim = { version = "0.1.1", path = "crates/pecos-qsim" }

crates/pecos-build-utils/Cargo.toml

@@ -14,3 +14,4 @@ sha2.workspace = true
 dirs.workspace = true
 tar.workspace = true
 flate2.workspace = true
+bzip2.workspace = true

crates/pecos-build-utils/src/dependencies.rs

@@ -31,6 +31,21 @@ pub const CHROMOBIUS_COMMIT: &str = "35e289570fdc1d71e73582e1fd4e0c8e29298ef5";
 pub const CHROMOBIUS_SHA256: &str =
     "da73d819e67572065fd715db45fabb342c2a2a1e961d2609df4f9864b9836054";
 
+/// Qulacs library constants
+/// Used by Qulacs quantum simulator
+pub const QULACS_VERSION: &str = "0.6.12";
+pub const QULACS_SHA256: &str = "b9e5422e0bb2b07725b0c62f7827326b5a1486facb30cf68d12b4ef119c485e9";
+
+/// Eigen library constants
+/// Used by Qulacs quantum simulator
+pub const EIGEN_VERSION: &str = "3.4.0";
+pub const EIGEN_SHA256: &str = "8586084f71f9bde545ee7fa6d00288b264a2b7ac3607b974e54d13e7162c1c72";
+
+/// Boost library constants
+/// Used by Qulacs quantum simulator (for property_tree and dynamic_bitset)
+pub const BOOST_VERSION: &str = "1.83.0";
+pub const BOOST_SHA256: &str = "6478edfe2f3305127cffe8caf73ea0176c53769f4bf1585be237eb30798c3b8e";
+
 /// Helper functions to create DownloadInfo structs for each dependency
 use crate::DownloadInfo;
 
@@ -82,3 +97,37 @@ pub fn chromobius_download_info() -> DownloadInfo {
         name: format!("chromobius-{}", &CHROMOBIUS_COMMIT[..8]),
     }
 }
+
+/// Create DownloadInfo for Qulacs
+pub fn qulacs_download_info() -> DownloadInfo {
+    DownloadInfo {
+        url: format!("https://github.com/qulacs/qulacs/archive/v{QULACS_VERSION}.tar.gz"),
+        sha256: QULACS_SHA256,
+        name: format!("qulacs-{}", QULACS_VERSION),
+    }
+}
+
+/// Create DownloadInfo for Eigen
+pub fn eigen_download_info() -> DownloadInfo {
+    DownloadInfo {
+        url: format!(
+            "https://gitlab.com/libeigen/eigen/-/archive/{}/eigen-{}.tar.gz",
+            EIGEN_VERSION, EIGEN_VERSION
+        ),
+        sha256: EIGEN_SHA256,
+        name: format!("eigen-{}", EIGEN_VERSION),
+    }
+}
+
+/// Create DownloadInfo for Boost
+pub fn boost_download_info() -> DownloadInfo {
+    let version_underscore = BOOST_VERSION.replace('.', "_");
+    DownloadInfo {
+        url: format!(
+            "https://archives.boost.io/release/{}/source/boost_{}.tar.bz2",
+            BOOST_VERSION, version_underscore
+        ),
+        sha256: BOOST_SHA256,
+        name: format!("boost-{}", BOOST_VERSION),
+    }
+}

crates/pecos-build-utils/src/extract.rs

@@ -4,17 +4,30 @@ use crate::errors::{BuildError, Result};
 use std::fs;
 use std::path::{Path, PathBuf};
 
-/// Extract a tar.gz archive and emit rerun-if-changed for all extracted files
+/// Extract a tar.gz or tar.bz2 archive and emit rerun-if-changed for all extracted files
 pub fn extract_archive(
     data: &[u8],
     out_dir: &Path,
     expected_dir_name: Option<&str>,
 ) -> Result<PathBuf> {
-    use flate2::read::GzDecoder;
     use tar::Archive;
 
-    let tar = GzDecoder::new(data);
-    let mut archive = Archive::new(tar);
+    // Try to detect if this is gzip or bzip2 by checking magic bytes
+    let mut archive = if data.len() >= 3 && data[0] == 0x1f && data[1] == 0x8b && data[2] == 0x08 {
+        // gzip magic bytes
+        use flate2::read::GzDecoder;
+        let tar = GzDecoder::new(data);
+        Archive::new(Box::new(tar) as Box<dyn std::io::Read>)
+    } else if data.len() >= 3 && &data[0..3] == b"BZh" {
+        // bzip2 magic bytes
+        use bzip2::read::BzDecoder;
+        let tar = BzDecoder::new(data);
+        Archive::new(Box::new(tar) as Box<dyn std::io::Read>)
+    } else {
+        return Err(BuildError::Archive(
+            "Unknown archive format - not gzip or bzip2".to_string(),
+        ));
+    };
 
     // Extract to temporary directory first
     let temp_dir = out_dir.join(format!("extract_temp_{}", std::process::id()));

crates/pecos-cppsparsesim/Cargo.toml

@@ -13,10 +13,7 @@ readme = "README.md"
 
 [dependencies]
 cxx.workspace = true
-pecos-core.workspace = true
 pecos-qsim.workspace = true
-rand.workspace = true
-rand_chacha.workspace = true
 
 [build-dependencies]
 cxx-build.workspace = true

crates/pecos-decoders/Cargo.toml

@@ -20,9 +20,6 @@ default = []
 ldpc = ["dep:pecos-ldpc-decoders"]
 all = ["ldpc"]
 
-[dev-dependencies]
-ndarray.workspace = true
-
 [lib]
 name = "pecos_decoders"
 

crates/pecos-ldpc-decoders/Cargo.toml

@@ -20,7 +20,6 @@ cxx.workspace = true
 [build-dependencies]
 pecos-build-utils.workspace = true
 cxx-build.workspace = true
-cc.workspace = true
 
 [dev-dependencies]
 rand.workspace = true

crates/pecos-qulacs/Cargo.toml

@@ -0,0 +1,35 @@
+[package]
+name = "pecos-qulacs"
+version.workspace = true
+edition.workspace = true
+authors.workspace = true
+homepage.workspace = true
+repository.workspace = true
+license.workspace = true
+keywords.workspace = true
+categories.workspace = true
+description = "Qulacs quantum simulator bindings for PECOS"
+readme.workspace = true
+
+[dependencies]
+pecos-core.workspace = true
+pecos-qsim.workspace = true
+num-complex.workspace = true
+rand.workspace = true
+rand_chacha.workspace = true
+cxx.workspace = true
+
+
+[dev-dependencies]
+rand.workspace = true
+
+[build-dependencies]
+cxx-build.workspace = true
+pecos-build-utils.workspace = true
+cc = "1.0"
+
+[lib]
+name = "pecos_qulacs"
+
+[lints]
+workspace = true