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开济 IR 标识

开济IR · Qaiji-IR

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Python 3.12–3.14 License: Apache-2.0 CI Documentation Docs codecov OpenQASM 3

开济IR · Qaiji-IR —— 一个跨层的量子-经典数字孪生中间表示(IR)。

开济IR · Qaiji-IR 面向混合量子-经典计算,计划以一条跨层 IR 主干承载语义保持、反馈运行时、 脉冲波形、开放量子系统动力学和校准轨迹。整体设计横跨八个层级 (L5 ProgramIR → L0 WaveformIR,外加侧层 P DynamicsIR 与 T TraceIR),并以 适配器、目标端或桥接层的身份与 OpenQASM 3、QIR、MLIR 互操作,同时保留自身的语义边界。

功能

  • OpenQASM 编解码器:读取 OpenQASM 2.0 与 3.0(版本头可省略),输出统一规范化为 3.0, 文本往返保持电路相等。支持 14 个注册门名,另有 19 个标准门名在解析时展开为可序列化门, 不增加 GateType;支持寄存器广播、多个量子寄存器的扁平化和一位经典寄存器的下标条件。 范围外构件抛出明确的 QaijiIRError 子类,不会被静默忽略。展开的等价级别、cu3 相位差和 广播边界见编解码器文档。
  • 电路模型与约定:19 种 GateType、不可变的量子/经典节点和可变的 Circuit 容器; 基矢与 RZ 相位约定可执行自检。
  • L4 语义层(qaiji.core.semantics):把每个操作归入态射类别,提取测量与条件的数据流, 生成结构身份的 sha256 内容哈希,并用 R1–R4 判决引擎判定逐位置结构对应、CNOT/CX 别名折叠 或整圈旋转折叠是否保持算符语义(EXACT 或 UP_TO_PHASE)。该层不依赖 OpenQASM 解析器。
  • L5 程序层(qaiji.core.program):有序的量子调用、实验元数据、结果输出与严格 JSON 往返; compute_kernel_ref 按固定的 L4 配方生成内核引用,validate_program 认证解析表中的电路并 核对输出寄存器的测量写入,一次报告全部问题。
  • L2 原生调度(qaiji.core.native、qaiji.core.program_native):显式时长与资源配置下的 CZ 基底展开和确定性调度、严格 JSON 往返,以及独立的来源、规则、矩阵与时序认证; qubic_mapping 输出中性操作记录,程序桥接按 L5 调用关联测量历史与最终位。Python 构造的 RX90、RX180、ISWAP、SQISWAP 可参与原生调度,OpenQASM 编解码器不支持这四种门。

可运行教程:L4 语义摘要、 L5 程序校验、 L2 原生调度。

范围:本包不执行采样,不提供反馈运行时,不生成 ISA 或波形,也不声明物理保真度; 校准集与设备模型引用只做透传。八层模型中的脉冲(L1)、波形(L0)、动力学(P)与 轨迹(T)层不在本包的公开接口内。

安装

pip install "git+https://github.com/yjmaxpayne/Qaiji-IR.git"   # Python 导入名:qaiji

Qaiji-IR 支持 Python 3.12–3.14。开发环境的准备见安装指南。

快速开始

from qaiji import from_qasm3, to_qasm3

source = """OPENQASM 3.0;
include "stdgates.inc";
qubit[2] q;
h q[0];
cx q[0], q[1];
"""

circuit = from_qasm3(source)
canonical = to_qasm3(circuit)
assert from_qasm3(canonical) == circuit
print(canonical)

文档

在线文档:https://yjmaxpayne.github.io/Qaiji-IR/。

本地构建专业中文文档:

uv sync --group docs && uv run poe docs

生成的 HTML 位于 doc/build/html/。

许可证

Apache-2.0

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