setup to add includes and libraries links to xacc compiler executable. added...

setup to add includes and libraries links to xacc compiler executable. added deuteronH3 using 3rd party nlopt
Signed-off-by: Alex McCaskey <mccaskeyaj@ornl.gov>

scripts/xacc.in

@@ -15,6 +15,10 @@ def parse_args(args):
                         help="The target quantum accelerator", required=False)
     parser.add_argument("-I", '--include', action='append', type=str,
                         help="Extra include paths to search", required=False)
+    parser.add_argument("-L", "--link-path",action='append', type=str,
+                        help="Extra link paths to search", required=False)
+    parser.add_argument("-l", "--link-library",action='append', type=str,
+                        help="Extra libraries to link", required=False)
     parser.add_argument("-o", '--output', type=str,
                         help="Name of output binary", required=False)
     parser.add_argument("-v", '--verbose', action='store_true',
@@ -33,9 +37,11 @@ def main(argv=None):
     import time
     command = ["@CMAKE_INSTALL_PREFIX@/bin/xacc-driver"]
     includes = []
+    laterIncludes = []
     if opts.include:
         for include in opts.include:
-            includes.append('-I'+include)
+            includes += ['--include',include]
+            laterIncludes += ['-I', include]
 
     command += includes
 
@@ -63,9 +69,16 @@ def main(argv=None):
                     '-I', '@CMAKE_INSTALL_PREFIX@/include/cppmicroservices4']
     baseLibs = ['@CMAKE_INSTALL_PREFIX@/lib/libxacc.so', '@CMAKE_INSTALL_PREFIX@/lib/libCppMicroServices.so']
 
+    if opts.link_path:
+        for p in opts.link_path:
+            baseLibs += ['-L', p]
+    if opts.link_library:
+        for l in opts.link_library:
+            baseLibs += ['-l', l]
+
     command = ['clang++-9', '-Wno-attributes', '-O3', '-DNDEBUG', '-rdynamic', '-std=c++11',
                '.' + opts.file.replace('.', '_out.'), '-Wl,-rpath,@CMAKE_INSTALL_PREFIX@/lib']
-    command += includes + baseIncludes + baseLibs
+    command += laterIncludes + baseIncludes + baseLibs
 
     if opts.output:
         command += ['-o', opts.output]
@@ -86,8 +99,6 @@ def main(argv=None):
         os.remove('.'+opts.file.replace('.','_out.'))
         os.remove('.'+opts.file.replace('.','_pragma_out.')) if os.path.exists('.'+opts.file.replace('.','_pragma_out.')) else None
 
-
-
     return 0
 
 

tools/compiler/clang/KernelVisitor.cpp

@@ -56,7 +56,7 @@ bool KernelVisitor::VisitFunctionDecl(FunctionDecl *F) {
     visitor.TraverseDecl(F);
 
     auto function = visitor.getFunction();
-    // std::cout << "XACCIR:\n" << function->toString() << "\n";
+    std::cout << "XACCIR:\n" << function->toString() << "\n";
 
     if (!xacc::optionExists("accelerator")) {
       if (xacc::hasAccelerator("tnqvm")) {

tools/compiler/clang/xacc-driver.in.cpp

@@ -70,7 +70,7 @@ protected:
   private:
     std::map<std::string, SourceLocation> &map;
   };
-  
+
   std::unique_ptr<clang::ASTConsumer>
   CreateASTConsumer(clang::CompilerInstance &Compiler,
                     llvm::StringRef /* dummy */) override {
@@ -181,6 +181,11 @@ int main(int argc, char **argv) {
 
   xacc::Initialize(argc, argv);
 
+  auto extraPaths = xacc::getIncludePaths();
+
+  for (auto& p : extraPaths) {
+      p = "-I"+p;
+  }
   // Get filename
   std::string fileName(argv[argc - 1]);
   if (!xacc::fileExists(fileName)) {
@@ -198,6 +203,9 @@ int main(int argc, char **argv) {
   std::vector<std::string> args{
       "-std=c++11", "-I@CMAKE_INSTALL_PREFIX@/include/xacc",
       "-I@CMAKE_INSTALL_PREFIX@/include/cppmicroservices4"};
+  args.insert(args.end(), extraPaths.begin(), extraPaths.end());
+
+//   for (auto& a : args) std::cout << "Arg: " << a << "\n";
 
   if (!tooling::runToolOnCodeWithArgs(action, src, args)) {
     xacc::error("Error running xacc compiler.");
@@ -221,8 +229,10 @@ int main(int argc, char **argv) {
   }
 
   auto action2 = new XACCFrontendAction(Rewrite2, fileName);
+
+
   if (!tooling::runToolOnCodeWithArgs(action2, src2, args)) {
     xacc::error("Error running xacc compiler.");
   }
   return 0;
-}
\ No newline at end of file
+}

tools/compiler/examples/deuteronH3.cpp

+#include "xacc_runtime.hpp"
+#include <iostream>
+#include "nlopt.hpp"
+
+__qpu__ void ansatz(qbit &q, double t0, double t1) {
+  X(0);
+  Ry(t0, 1);
+  Ry(t1, 2);
+  CX(2, 0);
+  CX(0, 1);
+  Ry(-t0, 1);
+  CX(0, 1);
+  CX(1, 0);
+}
+
+double objectiveFunction(const std::vector<double> &x,
+                         std::vector<double> &grad, void *f_data) {
+  auto hamiltonian = xacc::getObservable(
+      "pauli", "5.907 - 2.1433 X0X1 - 2.1433 Y0Y1 + .21829 Z0 - 6.125 Z1 + "
+               "9.625 - 9.625 Z2 - 3.91 X1 X2 - 3.91 Y1 Y2");
+  qbit q = xacc::qalloc(3);
+#pragma xacc observe hamiltonian
+  ansatz(q, x[0], x[1]);
+  return mpark::get<double>(q->getInformation("observation"));
+}
+
+int main(int argc, char **argv) {
+  xacc::Initialize(argc, argv);
+
+  auto dim = 2;
+  nlopt::algorithm algo = nlopt::algorithm::LN_COBYLA;
+  double tol = 1e-8;
+  int maxeval = 30;
+
+  nlopt::opt _opt(algo, dim);
+  _opt.set_min_objective(objectiveFunction, NULL);
+  _opt.set_lower_bounds(std::vector<double>(dim, -3.1415926));
+  _opt.set_upper_bounds(std::vector<double>(dim, 3.1415926));
+  _opt.set_maxeval(maxeval);
+  _opt.set_ftol_rel(tol);
+
+  double optF;
+  std::vector<double> x(dim);
+  try {
+    auto result = _opt.optimize(x, optF);
+  } catch (std::exception &e) {
+    xacc::XACCLogger::instance()->error("NLOpt failed: " +
+                                        std::string(e.what()));
+  }
+
+  std::cout << "Energy " << optF << "\n";
+
+  xacc::Finalize();
+
+  return 0;
+}
\ No newline at end of file

xacc/XACC.cpp

@@ -59,6 +59,10 @@ void ctrl_c_handler(int signal) {
   exit(1);
 }
 
+std::vector<std::string> getIncludePaths() {
+    return xaccCLParser->getIncludePaths();
+}
+
 void PyInitialize(const std::string rootPath) {
   std::vector<std::string> args{"--xacc-root-path", rootPath};
   Initialize(args);
@@ -67,7 +71,7 @@ void PyInitialize(const std::string rootPath) {
 void Initialize(int arc, char **arv) {
 
   if (!xaccFrameworkInitialized) {
-    std::shared_ptr<CLIParser> xaccCLParser = std::make_shared<CLIParser>();
+    xaccCLParser = std::make_shared<CLIParser>();
     argc = arc;
     argv = arv;
 
@@ -75,7 +79,6 @@ void Initialize(int arc, char **arv) {
 
     // Parse any user-supplied command line options
     xaccCLParser->parse(argc, argv);//, serviceRegistry.get());
-
     struct sigaction sigIntHandler;
     sigIntHandler.sa_handler = ctrl_c_handler;
     sigemptyset(&sigIntHandler.sa_mask);

xacc/XACC.hpp

@@ -54,6 +54,8 @@ int getArgc();
  */
 char **getArgv();
 
+std::vector<std::string> getIncludePaths();
+
 /**
  * Initialize the framework with a vector of strings as arguments.
  *

xacc/tests/CLIParserTester.cpp

@@ -68,7 +68,9 @@ TEST(CLIParserTester, checkParse) {
     "--test2",
     "value2",
     "--logger-name",
-    "xacc"
+    "xacc",
+    "-I", "/path/to/include",
+    "-I", "/path/to/other"
   });
 
   char** actual_argv = argv.argv();
@@ -77,6 +79,7 @@ TEST(CLIParserTester, checkParse) {
   parser.addOptions({{"test","description"},{"test2","description"}});
   parser.parse(argc, actual_argv);//, nullptr);
 
+  std::cout << "HELLO\n";
   auto options = *RuntimeOptions::instance();
 
   EXPECT_EQ(options["compiler"],"quil");
@@ -86,6 +89,10 @@ TEST(CLIParserTester, checkParse) {
 
   EXPECT_EQ(options["logger-name"],"xacc");
 
+  auto paths = parser.getIncludePaths();
+  for (auto& p : paths) {
+      std::cout << "CLParserTester Path: " << p << "\n";
+  }
 }
 
 int main(int argc, char **argv) {

xacc/utils/CLIParser.cpp

@@ -45,7 +45,9 @@ void CLIParser::parse(int argc,
       "compiler", "Indicate the compiler to be used", value<std::string>())(
       "a,accelerator", "Indicate the accelerator to be used.",
       value<std::string>())("logger-name", "The name of the spd logger",
-                            value<std::string>())(
+                            value<std::string>())
+      ("I,include","", value<std::vector<std::string>>())
+      (
       "list-compilers", "List all available XACC Compilers")(
       "list-accelerators", "List all available XACC Accelerators")(
       "no-color",
@@ -97,6 +99,10 @@ void CLIParser::parse(int argc,
     exit(0);
   }
 
+  if (clArgs.count("include")) {
+    paths = clArgs["include"].as<std::vector<std::string>>();
+  }
+
   if (xacc::serviceAPIInitialized) {
     auto kvargs = clArgs.arguments();
     std::map<std::string, std::string> givenopts;
@@ -125,6 +131,10 @@ void CLIParser::parse(int argc,
   }
 }
 
+std::vector<std::string> CLIParser::getIncludePaths() {
+    return paths;
+}
+
 void CLIParser::addStringOption(const std::string key,
                                 const std::string description) {
   xaccOptions->add_options()(key, description, value<std::string>());

xacc/utils/CLIParser.hpp

@@ -39,7 +39,7 @@ class CLIParser {
 
 protected:
   std::shared_ptr<options_description> xaccOptions;
-
+  std::vector<std::string> paths;
 public:
   /**
    * The constructor
@@ -52,6 +52,7 @@ public:
                        const std::string description = "");
   void addStringOptions(const std::string &category,
                         const std::map<std::string, std::string> &options);
+  std::vector<std::string> getIncludePaths();
 };
 
 } // namespace xacc