Commit 8f040566 authored by Mccaskey, Alex's avatar Mccaskey, Alex
Browse files

adding -em cmd line arg to control error mitigation 



Signed-off-by: Mccaskey, Alex's avatarAlex McCaskey <mccaskeyaj@ornl.gov>
parent d1869d98

examples/error_mitigation/simple_mitiq.cpp

0 → 100644
+16 −0
Original line number Diff line number Diff line 
// run error mitigation with mitiq with 

// $ qcor -qpu aer[noise-model:noise_model.json] -shots 4096 -em mitiq simple_mitiq.cpp

// $ ./a.out



__qpu__ void noisy_zero(qreg q) {

    for (int i = 0; i < 100; i++) {

        X(q[0]);

    }

    Measure(q[0]);

}



int main() {

    qreg q = qalloc(1);

    noisy_zero(q);

    std::cout << "Expectation: " << q.exp_val_z() << "\n";

}
 
 No newline at end of file

runtime/qcor.hpp

+3 −0
Original line number Diff line number Diff line
@@ -44,6 +44,9 @@ public: 
    xacc::internal_compiler::__qubit_map =

        xacc::internal_compiler::parse_qubit_map(

            __internal__qcor__compile__qubit__map);

#endif

#ifdef __internal__qcor__compile__decorator__list

  xacc::internal_compiler::apply_decorators(__internal__qcor__compile__decorator__list);

#endif

  }

};

runtime/qrt/qrt.cpp

+4 −0
Original line number Diff line number Diff line
@@ -91,6 +91,10 @@ std::vector<int> parse_qubit_map(const char *qubit_map_str) { 
  return qubitMap;

}



void apply_decorators(const std::string& decorator_cmdline_string) {

    auto decorator = xacc::getAcceleratorDecorator(decorator_cmdline_string, get_qpu());

    xacc::internal_compiler::qpu = decorator;

}

} // namespace internal_compiler

} // namespace xacc

namespace quantum {

runtime/qrt/qrt.hpp

+1 −0
Original line number Diff line number Diff line
@@ -130,6 +130,7 @@ extern std::string __placement_name; 
// we'll map qubits according to this.

extern std::vector<int> __qubit_map;

extern std::vector<int> parse_qubit_map(const char *qubit_map_str);

extern void apply_decorators(const std::string& decorator_cmdline_string);



void simplified_qrt_call_one_qbit(const char *gate_name,

                                  const char *buffer_name,

tools/driver/qcor.in

+7 −0
Original line number Diff line number Diff line
@@ -124,6 +124,13 @@ def main(argv=None): 
        sys.argv.remove('-placement')

        sys.argv += ['-D__internal__qcor__compile__placement__name=\"'+placementName+'\"']

    

    if '-em' in sys.argv[1:]:

        sidx = sys.argv.index('-em')

        decorator_name = sys.argv[sidx+1]

        sys.argv.remove(decorator_name)

        sys.argv.remove('-em')

        sys.argv += ['-D__internal__qcor__compile__decorator__list=\"'+decorator_name+'\"']

        

    # Get the filename we are compiling or the object file

    filename = ''

    fileType = ''