| 427 | } |
| 428 | |
| 429 | double QPilotOSMachine::pMeasureDecindex(QProg& prog, std::string index, int backendID) |
| 430 | { |
| 431 | try |
| 432 | { |
| 433 | QPanda::QVec qubit_vector; |
| 434 | get_all_used_qubits(prog, qubit_vector); |
| 435 | auto m_value = std::atoll(index.c_str()); |
| 436 | if (m_value >= std::pow(2, qubit_vector.size()) || m_value < 0) |
| 437 | { |
| 438 | throw std::runtime_error("pMeasureDecindex parms error:" + index); |
| 439 | } |
| 440 | if (m_machine_type == "Pilot") |
| 441 | { |
| 442 | complex_d result; |
| 443 | PilotQVM::ErrorCode err_code; |
| 444 | if ((err_code = m_pilot_machine->execute_single_amplitude_task( |
| 445 | convert_qprog_to_originir(prog, this), index, result, backendID)) |
| 446 | != PilotQVM::ErrorCode::NO_ERROR_FOUND) |
| 447 | { |
| 448 | throw std::runtime_error("pMeasureDecindex run error,please check the parms,error code:" |
| 449 | + std::to_string(int(err_code))); |
| 450 | } |
| 451 | return result.real() * result.real() + result.imag() * result.imag(); |
| 452 | } |
| 453 | QPanda::SingleAmplitudeQVM m_single_amplitude_machine; |
| 454 | m_single_amplitude_machine.init(); |
| 455 | m_single_amplitude_machine.run(prog, qubit_vector); |
| 456 | return m_single_amplitude_machine.pMeasureDecindex(index); |
| 457 | } |
| 458 | catch (const std::exception& e) |
| 459 | { |
| 460 | PTraceInfo("Catch unknow exception" << e.what()); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | std::unordered_map<std::string, std::complex<double>> QPilotOSMachine::pmeasure_subset(QProg& prog, |
| 465 | const std::vector<std::string>& amplitude, int backendID) |
nothing calls this directly
no test coverage detected