minor updates to get qcs running

Signed-off-by: Alex McCaskey <mccaskeyaj@ornl.gov>

quantum/plugins/rigetti/qcs/QCSAccelerator.cpp

@@ -50,7 +50,7 @@ std::shared_ptr<IR> MapToPhysical::transform(std::shared_ptr<IR> ir) {
                            physical2Logical[edge.second]);
   }
 
-  hardwareGraph->write(std::cout);
+  //hardwareGraph->write(std::cout);
   for (auto &function : ir->getKernels()) {
     auto logicalGraph = function->toGraph();
     InstructionIterator it(function);
@@ -64,7 +64,6 @@ std::shared_ptr<IR> MapToPhysical::transform(std::shared_ptr<IR> ir) {
           probEdges.push_back({nextInst->bits()[0], nextInst->bits()[1]});
           nUniqueProbBits.insert(nextInst->bits()[0]);
           nUniqueProbBits.insert(nextInst->bits()[1]);
-
       }
     }
 
@@ -80,8 +79,8 @@ std::shared_ptr<IR> MapToPhysical::transform(std::shared_ptr<IR> ir) {
       problemGraph->addEdge(inst.first, inst.second, 1.0);
     }
 
-    std::cout << "\n";
-    problemGraph->write(std::cout);
+//    std::cout << "\n";
+  //  problemGraph->write(std::cout);
 
     // Compute the minor graph embedding
     auto embedding = embeddingAlgorithm->embed(problemGraph, hardwareGraph);

quantum/plugins/rigetti/qcs/QCSAccelerator.hpp

@@ -36,6 +36,7 @@
 #include "CLIParser.hpp"
 #include "RemoteAccelerator.hpp"
 
+#include <dlfcn.h>
 #define RAPIDJSON_HAS_STDSTRING 1
 
 #include "rapidjson/prettywriter.h"
@@ -93,6 +94,7 @@ public:
           const std::vector<std::shared_ptr<Function>> functions) override;
 
   virtual void initialize() {
+  void*const libpython_handle = dlopen("libpython3.6m.so", RTLD_LAZY | RTLD_GLOBAL);
     if (xacc::optionExists("qcs-backend")) {
       auto backend = xacc::getOption("qcs-backend");
 
@@ -109,7 +111,6 @@ public:
       }
       for (auto itr = twoq.MemberBegin(); itr != twoq.MemberEnd(); ++itr) {
         auto connStr = itr->name.GetString();
-        std::cout << "CONN : " << connStr << "\n";
         auto split = xacc::split(connStr, '-');
         latticeEdges.push_back({std::stoi(split[0]), std::stoi(split[1])});
       }

xacc/XACC.cpp

@@ -177,7 +177,14 @@ std::shared_ptr<Accelerator> getAccelerator() {
           "requires that you set --accelerator at the command line.");
   }
 
-  auto acc = xacc::getService<Accelerator>(getOption("accelerator"));
+  auto name = getOption("accelerator");
+  auto name_backend = split(name, ':');
+  if (name_backend.size() > 1) {
+      setOption(name_backend[0]+"-backend",name_backend[1]);
+  }
+
+  auto acc = xacc::getService<Accelerator>(name_backend[0]);
+
   if (acc) {
     acc->initialize();
   } else {