Unverified Commit ebedcb2d authored by Mccaskey, Alex's avatar Mccaskey, Alex Committed by GitHub
Browse files

Merge pull request #97 from tnguyen-ornl/tnguyen/qir-qrt-update 

Update QIR runtime
parents ada6947e 7f42cf66

mlir/qir_qrt/CMakeLists.txt

+5 −1
Original line number Diff line number Diff line
@@ -5,3 +5,7 @@ add_library(qir-qrt SHARED qir-qrt.cpp) 
#  PUBLIC . ${CMAKE_SOURCE_DIR}/runtime/qrt ${XACC_ROOT}/include/cppmicroservices4 ${XACC_ROOT}/include/xacc ${XACC_ROOT}/include/qcor ${XACC_ROOT}/include/eigen ${XACC_ROOT}/include/quantum/gate)

target_link_libraries(qir-qrt PRIVATE xacc::xacc qcor qrt)

install (TARGETS qir-qrt DESTINATION lib)



if (QCOR_BUILD_TESTS)

  add_subdirectory(tests)

endif()
 
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mlir/qir_qrt/qir-qrt.cpp

+30 −28
Original line number Diff line number Diff line
@@ -145,52 +145,52 @@ void __quantum__rt__set_external_qreg(qreg* q) { 
}



void __quantum__qis__cnot(Qubit* src, Qubit* tgt) {

  std::size_t src_copy = reinterpret_cast<std::size_t>(src);

  std::size_t tgt_copy = reinterpret_cast<std::size_t>(tgt);

  std::size_t src_copy = src->id;

  std::size_t tgt_copy = tgt->id;

  if (verbose) printf("[qir-qrt] Applying CX %lu, %lu\n", src_copy, tgt_copy);

  ::quantum::cnot({"q", src_copy}, {"q", tgt_copy});

}



void __quantum__qis__h(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying H %lu\n", qcopy);

  ::quantum::h({"q", qcopy});

}



void __quantum__qis__s(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying S %lu\n", qcopy);

  ::quantum::s({"q", qcopy});

}



void __quantum__qis__sdg(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying Sdg %lu\n", qcopy);

  ::quantum::sdg({"q", qcopy});

}

void __quantum__qis__t(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying T %lu\n", qcopy);

  ::quantum::t({"q", qcopy});

}

void __quantum__qis__tdg(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying Tdg %lu\n", qcopy);

  ::quantum::tdg({"q", qcopy});

}



void __quantum__qis__x(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying X %lu\n", qcopy);

  ::quantum::x({"q", qcopy});

}

void __quantum__qis__y(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying Y %lu\n", qcopy);

  ::quantum::y({"q", qcopy});

}

void __quantum__qis__z(Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying Z %lu\n", qcopy);

  ::quantum::z({"q", qcopy});

}
@@ -202,34 +202,32 @@ void __quantum__qis__reset(Qubit* q) { 
}



void __quantum__qis__rx(double x, Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying Rx(%f) %lu\n", x, qcopy);

  ::quantum::rx({"q", qcopy}, x);

}



void __quantum__qis__ry(double x, Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying Ry(%f) %lu\n", x, qcopy);

  ::quantum::ry({"q", qcopy}, x);

}



void __quantum__qis__rz(double x, Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying Rz(%f) %lu\n", x, qcopy);

  ::quantum::rz({"q", qcopy}, x);

}

void __quantum__qis__u3(double theta, double phi, double lambda, Qubit* q) {

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

  if (verbose)

    printf("[qir-qrt] Applying U3(%f, %f, %f) %lu\n", theta, phi, lambda,

           qcopy);

    std::size_t qcopy = q->id;

  if (verbose) printf("[qir-qrt] Applying U3(%f, %f, %f) %lu\n", theta, phi, lambda, qcopy);

  ::quantum::u3({"q", qcopy}, theta, phi, lambda);

}



Result* __quantum__qis__mz(Qubit* q) {

  if (verbose)

    printf("[qir-qrt] Measuring qubit %lu\n", reinterpret_cast<std::size_t>(q));

  std::size_t qcopy = reinterpret_cast<std::size_t>(q);

    printf("[qir-qrt] Measuring qubit %lu\n", q->id);

  std::size_t qcopy = q->id;



  if (!qbits) {

    qbits = std::make_shared<xacc::AcceleratorBuffer>(allocated_qbits);
@@ -247,9 +245,12 @@ Array* __quantum__rt__qubit_allocate_array(uint64_t size) { 


  auto new_array = std::make_unique<Array>(size);

  for (uint64_t i = 0; i < size; i++) {

    auto qubit = new uint64_t;  // Qubit("q", i);

    *qubit = i;

    (*new_array)[i] = reinterpret_cast<int8_t*>(qubit);

    auto qubit = new Qubit(i); 

    int8_t *arrayPtr = (*new_array)[i];

    // Sequence: Cast to arrayPtr to Qubit**

    auto qubitPtr = reinterpret_cast<Qubit **>(arrayPtr);

    // Then save the qubit *pointer* to the location.

    *qubitPtr = qubit;

  }



  allocated_qbits = size;
@@ -266,10 +267,9 @@ Array* __quantum__rt__qubit_allocate_array(uint64_t size) { 
int8_t* __quantum__rt__array_get_element_ptr_1d(Array* q, uint64_t idx) {

  Array &arr = *q;

  int8_t *ptr = arr[idx];

  Qubit* qq = reinterpret_cast<Qubit*>(ptr);



  // Don't deref the underlying type since we don't know what it points to.

  if (verbose)

    printf("[qir-qrt] Returning qubit array element %lu, idx=%lu.\n", *qq, idx);

    printf("[qir-qrt] Returning array element at idx=%lu.\n", idx);

  return ptr;

}
@@ -282,7 +282,9 @@ void __quantum__rt__qubit_release_array(Array* q) { 
        printf("[qir-qrt] deallocating the qubit array of size %lu\n",

               array_size);

      for (int k = 0; k < array_size; k++) {

        delete (*array_ptr)[k];

        int8_t *arrayPtr = (*array_ptr)[k];

        Qubit *qubitPtr = *(reinterpret_cast<Qubit **>(arrayPtr));

        delete qubitPtr;

      }

      array_ptr->clear();

    }

mlir/qir_qrt/qir-qrt.hpp

+1 −8
Original line number Diff line number Diff line 
#include <memory>

#include <vector>

#include "qalloc.hpp"

#include "qir-types.hpp"



extern "C" {



// FIXME - Qubit should be a struct that keeps track of idx

// qreg name, array it comes from, and associated accelerator buffer



using Qubit = uint64_t;

using Result = bool;

using Array = std::vector<int8_t*>;

using TupleHeader = int *;

using qreg = xacc::internal_compiler::qreg;



extern Result ResultZero;

mlir/qir_qrt/qir-types.hpp

0 → 100644
+43 −0
Original line number Diff line number Diff line 
#include <cassert>



// Defines implementations of QIR Opaque types



// FIXME - Qubit should be a struct that keeps track of idx

// qreg name, array it comes from, and associated accelerator buffer

// Make this a struct now so that we can upgrade the API later

// more easily.

struct Qubit {

  uint64_t id;

  operator int() const { return id; }

  Qubit(uint64_t idVal) : id(idVal) {}

};



using Result = bool;



struct Array {

  // Vector of bytes

  using Storage = std::vector<int8_t>;

  int8_t *getItemPointer(int64_t index) {

    assert(index >= 0);

    assert(static_cast<uint64_t>(index * m_itemSizeInBytes) < m_storage.size());

    return &m_storage.at(index * m_itemSizeInBytes);

  }

  int8_t *operator[](int64_t index) { return getItemPointer(index); }

  // Ctors

  // Default items are pointers.

  Array(int64_t nbItems, int itemSizeInBytes = sizeof(int8_t *))

      : m_itemSizeInBytes(itemSizeInBytes),

        // Initialized to zero

        m_storage(nbItems * itemSizeInBytes, 0) {

    assert(m_itemSizeInBytes > 0);

  };

  int64_t size() { return m_storage.size() / m_itemSizeInBytes; }

  void clear() { m_storage.clear(); }



private:

  // Must be const, i.e. changing the element size is NOT allowed.

  const int m_itemSizeInBytes;

  Storage m_storage;

};



using TupleHeader = int *;

mlir/qir_qrt/tests/CMakeLists.txt

0 → 100644
+8 −0
Original line number Diff line number Diff line 
link_directories(${XACC_ROOT}/lib)

add_executable(QirQrtTester QirQrtTester.cpp)

add_test(NAME qcor_QirQrtTester COMMAND QirQrtTester)

target_include_directories(QirQrtTester PRIVATE . .. ${CMAKE_BINARY_DIR} ${XACC_ROOT}/include/gtest)

target_link_libraries(QirQrtTester ${XACC_TEST_LIBRARIES} xacc::xacc qir-qrt qrt)



# Test compile a QASM -> QIR lowering

add_test(NAME mlir_qrt_compile COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/bell_qasm.qasm)
 
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