Commit d14c3af9 authored by Mccaskey, Alex's avatar Mccaskey, Alex
Browse files

updating ubuntu 16.04 readme to fix link bug 



Signed-off-by: Mccaskey, Alex's avatarAlex McCaskey <mccaskeyaj@ornl.gov>
parent b2a9c800

README.md

+13 −17
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@@ -5,7 +5,7 @@ for variational quantum computation on near-term, noisy devices. 




## Dependencies

Compiler (C++11): GNU 5+, Clang 3+

Compiler (C++11): GNU 5+, Clang 8+

CMake 3.9+

XACC: see https://xacc.readthedocs.io/en/latest/install.html#building-xacc
@@ -20,9 +20,9 @@ $ export PATH=$PATH:/usr/local/bin 
On Ubuntu 16+, install latest clang and llvm libraries and headers (you may need sudo)

```bash

$ wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -

$ add-apt-repository "deb http://apt.llvm.org/jessie/ llvm-toolchain-jessie main"

$ echo "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial main" > /etc/apt/sources.list.d/llvm.list

$ apt-get update

$ apt-get install libclang-9-dev llvm-9-dev clang-9

$ apt-get install -y libclang-9-dev llvm-9-dev

$ ln -s /usr/bin/llvm-config-9 /usr/bin/llvm-config

```
@@ -39,9 +39,6 @@ Update your PATH to ensure that the ```qcor``` compiler is available. 
$ export PATH=$PATH:$HOME/.xacc/bin

```



To target IBM, Rigetti, or TNQVM, please also build the

corresponding XACC plugins. See https://xacc.readthedocs.io/en/latest/plugins.html.



## Example Usage



Here we demonstrate how to program, compile, and run the Deuteron H2 VQE problem. Create
@@ -50,19 +47,18 @@ the following file 
```cpp

#include "qcor.hpp"



int main() {

int main(int argc, char** argv) {



  // Initialize the QCOR Runtime

  qcor::Initialize({"--accelerator", "tnqvm"});

  qcor::Initialize(argc, argv);

  

  // Create an Optimizer, default is NLOpt COBYLA

  auto optimizer = qcor::getOptimizer("nlopt");

  auto optimizer = qcor::getOptimizer(

      "nlopt", {{"nlopt-optimizer", "cobyla"},

                {"nlopt-maxeval", 20}});



  // Create the Deuteron Observable

  const std::string deuteronH2 =

      R"deuteronH2((5.907,0) + (-2.1433,0) X0 X1 + (-2.1433,0) Y0 Y1 + (.21829,0) Z0 + (-6.125,0) Z1)deuteronH2";

  PauliOperator op;

  op.fromString(deuteronH2);

  auto op = qcor::getObservable("pauli", "5.907 - 2.1433 X0X1 "

                                         "- 2.1433 Y0Y1"

                                         "+ .21829 Z0 - 6.125 Z1");



  // Schedule an asynchronous VQE execution

  // with the given quantum kernel ansatz

compiler/clang/LambdaVisitor.cpp

+1 −1
Original line number Diff line number Diff line
@@ -39,7 +39,7 @@ bool LambdaVisitor::IsQuantumKernelVisitor::VisitDeclRefExpr( 
      _isQuantumKernel = true;

      if (irType != "anneal" && (gateName == "qmi" || gateName == "anneal")) {

          irType = "anneal";

      }

      } // FIXME else if (IS AN IRGEN AND THE IRGEN PRODUCES DWAVE IR) {}

    }

  }

  return true;

compiler/clang/qcor-driver.in.cpp

+1 −0
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@@ -86,6 +86,7 @@ int main(int argc, char **argv) { 
    xacc::error("File " + fileName + " does not exist.");

  }

  



  std::ifstream t(fileName);

  std::string src((std::istreambuf_iterator<char>(t)),

                  std::istreambuf_iterator<char>());

runtime/qcor.cpp

+0 −1
Original line number Diff line number Diff line 
#include "qcor.hpp"

#include "/home/project/xacc/xacc/XACC.hpp"

#include "qpu_handler.hpp"



#include "AcceleratorBuffer.hpp"