Remove old, unused selene interface code (#220)

* Remove old, unused selene interface code

* Toml cleanup

Author: ciaranra

Cargo.lock

@@ -1,25 +1,22 @@
 [workspace]
 resolver = "2"
 members = [
-    "python/pecos-rslib",
-    "python/selene-plugins/pecos-selene-sparsestab",
-    "python/selene-plugins/pecos-selene-statevec",
-    "python/selene-plugins/pecos-selene-quest",
-    "python/selene-plugins/pecos-selene-qulacs",
-    "julia/pecos-julia-ffi",
-    "go/pecos-go-ffi",
-    "crates/pecos*",
-    "crates/benchmarks",
+  "python/pecos-rslib",
+  "python/selene-plugins/pecos-selene-sparsestab",
+  "python/selene-plugins/pecos-selene-statevec",
+  "python/selene-plugins/pecos-selene-quest",
+  "python/selene-plugins/pecos-selene-qulacs",
+  "julia/pecos-julia-ffi",
+  "go/pecos-go-ffi",
+  "crates/pecos*",
+  "crates/benchmarks",
 ]
 
 [workspace.package]
 version = "0.1.1"
 edition = "2024"
 readme = "README.md"
-authors = [
-    "The PECOS Developers",
-    "Ciaran Ryan-Anderson<ciaranra@gmail.com>",
-]
+authors = ["The PECOS Developers", "Ciaran Ryan-Anderson<ciaranra@gmail.com>"]
 homepage = "https://pecos.io"
 repository = "https://github.com/PECOS-packages/PECOS"
 license = "Apache-2.0"
@@ -37,28 +34,35 @@ parking_lot = "0.12"
 criterion = "0.8"
 libloading = "0.9"
 libc = "0.2"
-bytemuck = {  version = "1", features = ["derive"] }
+bytemuck = { version = "1", features = ["derive"] }
 bitflags = "2"
 dyn-clone = "1"
 regex = "1"
 pest = "2"
 pest_derive = "2"
 tempfile = "3"
 assert_cmd = "2"
-wasmtime = { version = "39", default-features = false, features = ["cranelift", "runtime", "wat", "std"] }
+wasmtime = { version = "40", default-features = false, features = [
+  "cranelift",
+  "runtime",
+  "wat",
+  "std",
+] }
 wat = "1"
 ron = "0.12"
 tket = "0.16"
 tket-qsystem = { version = "0.22", default-features = false }
 cc = "1"
 cxx = "1.0.187"
 cxx-build = "1.0.187"
-reqwest = { version = "0.12", default-features = false, features = ["blocking", "rustls-tls"] }
+reqwest = { version = "0.12", default-features = false, features = [
+  "blocking",
+  "rustls-tls",
+] }
 flate2 = "1"
 sha2 = "0.10"
 dirs = "6"
 inkwell = "0.7"
-bincode = { version = "2", features = ["derive"] }
 cargo_metadata = "0.23"
 random_tester = "0.1"
 toml = "0.9"
@@ -157,23 +161,23 @@ pecos-cppsparsesim = { version = "0.1.1", path = "crates/pecos-cppsparsesim" }
 
 # Optimize build times
 [profile.dev]
-opt-level = 0          # No optimization for faster compilation
-debug = true           # Include debug info
-incremental = true     # Enable incremental compilation
-split-debuginfo = "unpacked"  # Faster linking on supported platforms
+opt-level = 0                # No optimization for faster compilation
+debug = true                 # Include debug info
+incremental = true           # Enable incremental compilation
+split-debuginfo = "unpacked" # Faster linking on supported platforms
 
 # For tests, use no optimization for the fastest compilation
 [profile.test]
-opt-level = 0          # No optimization for the fastest compilation
-debug = true           # Include debug info
-incremental = true     # Enable incremental compilation
-split-debuginfo = "unpacked"  # Faster linking on supported platforms
+opt-level = 0                # No optimization for the fastest compilation
+debug = true                 # Include debug info
+incremental = true           # Enable incremental compilation
+split-debuginfo = "unpacked" # Faster linking on supported platforms
 
 # The release profile
 [profile.release]
-opt-level = 3          # Maximum optimization
-lto = true             # Link-time optimization (same as "fat")
-codegen-units = 1      # Single codegen unit for better optimization
+opt-level = 3     # Maximum optimization
+lto = true        # Link-time optimization (same as "fat")
+codegen-units = 1 # Single codegen unit for better optimization
 
 # Native profile: release + CPU-specific optimizations
 # Use with: cargo build --profile native
@@ -190,6 +194,6 @@ style = { level = "warn", priority = -1 }
 pedantic = { level = "warn", priority = -1 }
 # restriction = "warn"
 cargo = { level = "warn", priority = -1 }
-multiple-crate-versions = "allow" # TODO: remove when possible
+multiple-crate-versions = "allow"         # TODO: remove when possible
 # Allow more function arguments for PyO3 bindings (many parameters needed for Python interop)
 too-many-arguments = "allow"

Cargo.toml

@@ -18,7 +18,6 @@ crate-type = ["rlib"]
 [dependencies]
 # Minimal dependencies for data structures
 serde = { workspace = true, features = ["derive"] }
-bincode.workspace = true
 
 [lints]
 workspace = true

crates/pecos-qis-ffi-types/Cargo.toml

@@ -15,9 +15,7 @@ pub use operations::{Operation, QuantumOp};
 ///
 /// This struct is used to collect quantum operations during FFI execution.
 /// It's referenced through thread-local storage by the FFI functions.
-#[derive(
-    Debug, Clone, Default, serde::Serialize, serde::Deserialize, bincode::Encode, bincode::Decode,
-)]
+#[derive(Debug, Clone, Default, serde::Serialize, serde::Deserialize)]
 pub struct OperationCollector {
     /// Collected quantum operations in order
     pub operations: Vec<Operation>,

crates/pecos-qis-ffi-types/src/lib.rs

@@ -4,9 +4,7 @@
 //! and later executed by a runtime.
 
 /// High-level quantum operations that include both QIS and control flow
-#[derive(
-    Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize, bincode::Encode, bincode::Decode,
-)]
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
 pub enum Operation {
     /// Quantum gate operation
     Quantum(QuantumOp),
@@ -31,9 +29,7 @@ pub enum Operation {
 }
 
 /// Quantum operations that can be executed
-#[derive(
-    Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize, bincode::Encode, bincode::Decode,
-)]
+#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
 pub enum QuantumOp {
     // Single-qubit gates
     H(usize),

crates/pecos-qis-ffi-types/src/operations.rs

@@ -32,7 +32,6 @@ pecos-hugr-qis = { workspace = true, optional = true }
 log.workspace = true
 libloading.workspace = true
 tempfile.workspace = true
-bincode.workspace = true
 # Selene runtime crates - these build the .so files we need
 selene-simple-runtime = { git = "https://github.com/CQCL/selene.git", rev = "1794e8d1dba26120a18e904940c014f4e034bed6", optional = true }
 selene-soft-rz-runtime = { git = "https://github.com/CQCL/selene.git", rev = "1794e8d1dba26120a18e904940c014f4e034bed6", optional = true }

crates/pecos-qis-selene/Cargo.toml

@@ -32,17 +32,12 @@
 pub mod builder;
 pub mod executor;
 pub mod prelude;
-pub mod selene_library_runtime;
 pub mod selene_runtime;
 pub mod selene_runtimes;
 pub mod shim;
 
 pub use builder::{HeliosInterfaceBuilder, helios_interface_builder};
 pub use executor::QisHeliosInterface;
-pub use selene_library_runtime::{
-    QisSeleneLibraryRuntime, QisSeleneSimpleRuntime, SeleneRuntimeConfig, selene_library_runtime,
-    selene_simple_runtime as selene_simple_runtime_v2, selene_simple_runtime_from_path,
-};
 pub use selene_runtime::SeleneRuntime;
 pub use selene_runtimes::{
     RuntimeFetchError, find_selene_runtime, selene_runtime_auto, selene_simple_runtime,

crates/pecos-qis-selene/src/lib.rs

@@ -22,10 +22,6 @@ pub use crate::builder::{HeliosInterfaceBuilder, helios_interface_builder};
 pub use crate::executor::QisHeliosInterface;
 
 // Re-export runtime types
-pub use crate::selene_library_runtime::{
-    QisSeleneLibraryRuntime, QisSeleneSimpleRuntime, SeleneRuntimeConfig, selene_library_runtime,
-    selene_simple_runtime as selene_simple_runtime_v2, selene_simple_runtime_from_path,
-};
 pub use crate::selene_runtime::SeleneRuntime;
 pub use crate::selene_runtimes::{
     RuntimeFetchError, find_selene_runtime, selene_runtime_auto, selene_simple_runtime,