Feat/guppy gen v2

Makefile

@@ -223,6 +223,7 @@ decoder-cache-clean: ## Clean decoder download cache
 pytest:  ## Run tests on the Python package (not including optional dependencies). ASSUMES: previous build command
 	uv run pytest ./python/tests/ --doctest-modules -m "not optional_dependency"
 	uv run pytest ./python/pecos-rslib/tests/
+	uv run pytest ./python/slr-tests/ -m "not optional_dependency"
 
 .PHONY: pytest-dep
 pytest-dep: ## Run tests on the Python package only for optional dependencies. ASSUMES: previous build command

crates/pecos-qasm/tests/general_noise_builder_test.rs

@@ -73,7 +73,11 @@ fn test_general_noise_builder_with_pauli_models() {
 
     let noise_model = NoiseModelType::General(Box::new(noise_builder));
 
-    let results = qasm_sim(qasm).noise(noise_model).run(1000).unwrap();
+    let results = qasm_sim(qasm)
+        .seed(42)
+        .noise(noise_model)
+        .run(1000)
+        .unwrap();
 
     let shot_map = results.try_as_shot_map().unwrap();
     let values = shot_map.try_bits_as_u64("c").unwrap();

examples/Steane code to guppy.ipynb

@@ -0,0 +1,220 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "df9aa642-5320-4134-a41d-b6f45f626245",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "from __future__ import annotations\n",
+      "\n",
+      "from typing import no_type_check\n",
+      "\n",
+      "from guppylang.decorator import guppy\n",
+      "from guppylang.std import quantum\n",
+      "from guppylang.std.quantum import qubit\n",
+      "from guppylang.std.quantum.functional import (reset, h, x, y, z, s, t, sdg, tdg, cx, cy, cz)\n",
+      "from guppylang.std.builtins import array, owned, result, py\n",
+      "\n",
+      "@guppy.struct\n",
+      "@no_type_check\n",
+      "class steane_struct:\n",
+      "    c: array[bool, 32]\n",
+      "    d: array[qubit, 7]\n",
+      "    flag_x: array[bool, 3]\n",
+      "    flags: array[bool, 3]\n",
+      "    flags_z: array[bool, 3]\n",
+      "    last_raw_syn_x: array[bool, 32]\n",
+      "    last_raw_syn_z: array[bool, 32]\n",
+      "    raw_meas: array[bool, 7]\n",
+      "    scratch: array[bool, 32]\n",
+      "    syn_meas: array[bool, 32]\n",
+      "    syn_x: array[bool, 3]\n",
+      "    syn_z: array[bool, 3]\n",
+      "    syndromes: array[bool, 3]\n",
+      "    verify_prep: array[bool, 32]\n",
+      "\n",
+      "\n",
+      "# === Qubit Allocation Optimization Report ===\n",
+      "# Array: c_d (size: 7)\n",
+      "#   Strategy: pre_allocate\n",
+      "# Array: c_a (size: 3)\n",
+      "#   Strategy: pre_allocate\n",
+      "#   - Element 1 allocated but not used in operations\n",
+      "#   - Element 2 allocated but not used in operations\n",
+      "#   - Some elements are reused after consumption\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def main() -> None:\n",
+      "    # Pre-allocate ancilla array c_a (used as function parameter)\n",
+      "    c_a = array(quantum.qubit() for _ in range(3))\n",
+      "    c_d = array(quantum.qubit() for _ in range(7))\n",
+      "    c_c = array(False for _ in range(32))\n",
+      "    c_syn_meas = array(False for _ in range(32))\n",
+      "    c_last_raw_syn_x = array(False for _ in range(32))\n",
+      "    c_last_raw_syn_z = array(False for _ in range(32))\n",
+      "    c_scratch = array(False for _ in range(32))\n",
+      "    c_flag_x = array(False for _ in range(3))\n",
+      "    c_flags_z = array(False for _ in range(3))\n",
+      "    c_flags = array(False for _ in range(3))\n",
+      "    c_raw_meas = array(False for _ in range(7))\n",
+      "    c_syn_x = array(False for _ in range(3))\n",
+      "    c_syn_z = array(False for _ in range(3))\n",
+      "    c_syndromes = array(False for _ in range(3))\n",
+      "    c_verify_prep = array(False for _ in range(32))\n",
+      "    c = steane_struct(c_c, c_d, c_flag_x, c_flags, c_flags_z, c_last_raw_syn_x, c_last_raw_syn_z, c_raw_meas, c_scratch, c_syn_meas, c_syn_x, c_syn_z, c_syndromes, c_verify_prep)\n",
+      "    # Skip unpacking c_d - consumed by struct constructor\n",
+      "    c, c_a = steane_prep_rus(c, c_a)\n",
+      "    # Decompose struct c for cleanup\n",
+      "    c_c_final, c_d_final, c_flag_x_final, c_flags_final, c_flags_z_final, c_last_raw_syn_x_final, c_last_raw_syn_z_final, c_raw_meas_final, c_scratch_final, c_syn_meas_final, c_syn_x_final, c_syn_z_final, c_syndromes_final, c_verify_prep_final = steane_decompose(c)\n",
+      "    result(\"c_c\", c_c_final)\n",
+      "    result(\"c_syn_meas\", c_syn_meas_final)\n",
+      "    result(\"c_last_raw_syn_x\", c_last_raw_syn_x_final)\n",
+      "    result(\"c_last_raw_syn_z\", c_last_raw_syn_z_final)\n",
+      "    result(\"c_scratch\", c_scratch_final)\n",
+      "    result(\"c_flag_x\", c_flag_x_final)\n",
+      "    result(\"c_flags_z\", c_flags_z_final)\n",
+      "    result(\"c_flags\", c_flags_final)\n",
+      "    result(\"c_raw_meas\", c_raw_meas_final)\n",
+      "    result(\"c_syn_x\", c_syn_x_final)\n",
+      "    result(\"c_syn_z\", c_syn_z_final)\n",
+      "    result(\"c_syndromes\", c_syndromes_final)\n",
+      "    result(\"c_verify_prep\", c_verify_prep_final)\n",
+      "    # Discard quantum fields from c\n",
+      "    quantum.discard_array(c_d_final)\n",
+      "    # Note: struct c contains unconsumed quantum arrays\n",
+      "    # Discard c_a\n",
+      "    quantum.discard_array(c_a)\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def steane_decompose(c: steane_struct @owned) -> tuple[array[bool, 32], array[qubit, 7], array[bool, 3], array[bool, 3], array[bool, 3], array[bool, 32], array[bool, 32], array[bool, 7], array[bool, 32], array[bool, 32], array[bool, 3], array[bool, 3], array[bool, 3], array[bool, 32]]:\n",
+      "    return c.c, c.d, c.flag_x, c.flags, c.flags_z, c.last_raw_syn_x, c.last_raw_syn_z, c.raw_meas, c.scratch, c.syn_meas, c.syn_x, c.syn_z, c.syndromes, c.verify_prep\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def steane_discard(c: steane_struct @owned) -> None:\n",
+      "    quantum.discard_array(c.d)\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def steane_prep_rus(c: steane_struct @owned, c_a: array[quantum.qubit, 3] @owned) -> tuple[steane_struct, array[quantum.qubit, 3]]:\n",
+      "    # Unpack ancilla array c_a to avoid MoveOutOfSubscriptError with @owned\n",
+      "    c_a_0, c_a_1, c_a_2 = c_a\n",
+      "    c_a = array(c_a_0, c_a_1, c_a_2)\n",
+      "    c, c_a = steane_prep_encoding_ft_zero(c, c_a)\n",
+      "    for _ in range(2):\n",
+      "        # Extract condition variable to avoid @owned struct field access in loop\n",
+      "        verify_prep_0_extracted = c.verify_prep[0]\n",
+      "        if verify_prep_0_extracted:\n",
+      "            c, c_a = steane_prep_encoding_ft_zero(c, c_a)\n",
+      "    log_zero_rot()\n",
+      "    return c, c_a\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def steane_prep_encoding_ft_zero(c: steane_struct @owned, c_a: array[quantum.qubit, 3] @owned) -> tuple[steane_struct, array[quantum.qubit, 3]]:\n",
+      "    # Unpack ancilla array c_a to avoid MoveOutOfSubscriptError with @owned\n",
+      "    c_a_0, c_a_1, c_a_2 = c_a\n",
+      "    for i in range(0, 7):\n",
+      "        quantum.reset(c.d[i])\n",
+      "    quantum.reset(c_a_0)\n",
+      "    c = steane_prep_encoding_non_ft_zero(c)\n",
+      "    c_a = array(c_a_0, c_a_1, c_a_2)\n",
+      "    c, c_a = steane_prep_zero_verify(c, c_a)\n",
+      "    return c, c_a\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def log_zero_rot() -> None:\n",
+      "    pass\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def steane_prep_encoding_non_ft_zero(c: steane_struct @owned) -> steane_struct:\n",
+      "    quantum.h(c.d[0])\n",
+      "    quantum.h(c.d[4])\n",
+      "    quantum.h(c.d[6])\n",
+      "    quantum.cx(c.d[4], c.d[5])\n",
+      "    quantum.cx(c.d[0], c.d[1])\n",
+      "    quantum.cx(c.d[6], c.d[3])\n",
+      "    quantum.cx(c.d[4], c.d[2])\n",
+      "    quantum.cx(c.d[6], c.d[5])\n",
+      "    quantum.cx(c.d[0], c.d[3])\n",
+      "    quantum.cx(c.d[4], c.d[1])\n",
+      "    quantum.cx(c.d[3], c.d[2])\n",
+      "    return c\n",
+      "\n",
+      "@guppy\n",
+      "@no_type_check\n",
+      "def steane_prep_zero_verify(c: steane_struct @owned, c_a: array[quantum.qubit, 3] @owned) -> tuple[steane_struct, array[quantum.qubit, 3]]:\n",
+      "    # Unpack ancilla array c_a to avoid MoveOutOfSubscriptError with @owned\n",
+      "    c_a_0, c_a_1, c_a_2 = c_a\n",
+      "    # verification step\n",
+      "    quantum.cx(c.d[5], c_a_0)\n",
+      "    quantum.cx(c.d[1], c_a_0)\n",
+      "    quantum.cx(c.d[3], c_a_0)\n",
+      "    c.verify_prep[0] = quantum.measure(c_a_0)\n",
+      "    c_a_0 = quantum.qubit()\n",
+      "    return c, array(c_a_0, c_a_1, c_a_2)\n"
+     ]
+    }
+   ],
+   "source": [
+    "from pecos.qeclib.steane.steane_class import Steane\n",
+    "from pecos.slr import Main, SlrConverter\n",
+    "\n",
+    "prog = Main(\n",
+    "    c := Steane(\"c\"),\n",
+    "    c.pz(),\n",
+    ")\n",
+    "\n",
+    "print(SlrConverter(prog).guppy())"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "4d68f6f5-4688-4d3b-bcd5-326088981c6c",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "hugr = SlrConverter(prog).hugr()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "96b4e356-c240-407f-8df9-8a49045710cd",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.12.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

pyproject.toml

@@ -2,8 +2,8 @@
 name = "pecos-workspace"
 version = "0.7.0.dev4"
 dependencies = [
-    "wasmer~=1.1.0",
-    "wasmer-compiler-cranelift~=1.1.0",
+    # Note: guppylang is an optional dependency in quantum-pecos
+    # Don't include it here as a direct dependency
 ]
 
 [tool.uv.workspace]
@@ -12,17 +12,20 @@ members = [
     "python/quantum-pecos"
 ]
 
+[tool.uv.sources]
+# guppylang = { path = "../guppylang" }  # Commented out to use packaged version
+
 [dependency-groups]
 dev = [
-    "maturin>=1.2,<2.0",  # For building (should match build requirements)
-    "setuptools>=62.6",      # Build system
-    "pre-commit",           # Git hooks
-    "black",               # Code formatting
-    "ruff",               # Fast Python linting
-    "mkdocs",              # Documentation framework
-    "mkdocs-material",     # Material theme for MkDocs
+    "maturin>=1.2,<2.0", # For building (should match build requirements)
+    "setuptools>=62.6", # Build system
+    "pre-commit", # Git hooks
+    "black", # Code formatting
+    "ruff", # Fast Python linting
+    "mkdocs", # Documentation framework
+    "mkdocs-material", # Material theme for MkDocs
     "mkdocstrings[python]", # Code documentation extraction
-    "markdown-exec[ansi]",  # Executable markdown blocks
+    "markdown-exec[ansi]", # Executable markdown blocks
     # Runtime dependencies for development
     "numpy>=1.15.0",
     "scipy>=1.1.0",
@@ -31,6 +34,7 @@ dev = [
     "phir>=0.3.3",
     # WebAssembly runtimes for testing
     "wasmtime>=13.0",
+    "jupyter>=1.1.1",
 ]
 test = [ # pinning testing environment
     "pytest==8.3.3", # 8.3.4 seems to be causing errors
@@ -41,6 +45,11 @@ test = [ # pinning testing environment
 [tool.uv]
 default-groups = ["dev", "test"]
 
+# Override dependencies to ensure correct versions
+override-dependencies = [
+    "hugr==0.13.0",
+]
+
 [tool.pytest.ini_options]
 markers = [
     "optional_dependency: mark a test as using one or more optional dependencies",

python/quantum-pecos/pyproject.toml

@@ -58,6 +58,11 @@ repository = "https://github.com/PECOS-packages/PECOS"
 qir = [
     "llvmlite==0.43.0; python_version < '3.13'"
 ]
+guppy = [
+    "guppylang>=0.21.0",  # Install guppylang first
+    "selene-sim~=0.2.0",  # Then selene-sim (dependency of guppylang)
+    "hugr>=0.13.0,<0.14",  # Use stable version compatible with guppylang
+]
 projectq = [  # State-vector sims using ProjectQ
     "pybind11>=2.2.3",
     "projectq>=0.5",
@@ -82,6 +87,7 @@ all = [
     "quantum-pecos[wasm-all]",
     "quantum-pecos[visualization]",
     "quantum-pecos[qir]",
+    "quantum-pecos[guppy]",
 ]
 # The following only work for some environments/Python versions:
 qulacs = [  # State-vector sims using Qulacs

python/quantum-pecos/src/pecos/qeclib/steane/steane_class.py

@@ -73,6 +73,8 @@ def __init__(
             ValueError: If provided ancilla register has fewer than 3 qubits.
         """
         super().__init__()
+        # Set the source class for code generation
+        self.source_class = self.__class__.__name__
         self.check_indices = [[2, 1, 3, 0], [5, 2, 1, 4], [6, 5, 2, 3]]
 
         self.d = QReg(f"{name}_d", 7)

python/quantum-pecos/src/pecos/slr/__init__.py

@@ -11,6 +11,7 @@
 
 from pecos.slr.block import Block
 from pecos.slr.cond_block import If, Repeat
+from pecos.slr.loop_block import For, While
 from pecos.slr.main import Main
 from pecos.slr.main import Main as SLR  # noqa: N814
 from pecos.slr.misc import Barrier, Comment, Parallel, Permute
@@ -24,6 +25,7 @@
     "Block",
     "CReg",
     "Comment",
+    "For",
     "If",
     "Main",
     "Parallel",
@@ -33,4 +35,5 @@
     "Repeat",
     "SlrConverter",
     "Vars",
+    "While",
 ]

python/quantum-pecos/src/pecos/slr/block.py

@@ -17,9 +17,19 @@
 class Block(Node):
     """A collection of other operations and blocks."""
 
-    def __init__(self, *args, ops=None, vargs=None, allow_no_ops=True) -> None:
+    def __init__(
+        self,
+        *args,
+        ops=None,
+        vargs=None,
+        allow_no_ops=True,
+        block_name=None,
+    ) -> None:
         self.ops = []
         self.vars = Vars()
+        # Preserve the original block type name for code generation
+        self.block_name = block_name or self.__class__.__name__
+        self.block_module = self.__class__.__module__
 
         if args and ops:
             msg = "Can not use both *args for ops and the ops keyword argument."

python/quantum-pecos/src/pecos/slr/gen_codes/gen_guppy.py

@@ -0,0 +1,9 @@
+"""Guppy code generation for SLR programs.
+
+This module provides the entry point for Guppy code generation.
+The actual implementation is in the guppy/ subdirectory.
+"""
+
+from pecos.slr.gen_codes.guppy import GuppyGenerator
+
+__all__ = ["GuppyGenerator"]