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Return number of iterations after decoding

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This commit is contained in:
Andreas Tsouchlos 2022-11-25 15:39:41 +01:00
parent 066d9d85d2
commit 5fc8435cb4
2 changed files with 5 additions and 3 deletions
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2
sw/cpp/CMakeLists.txt
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@ -24,6 +24,8 @@ include_directories(${pybind11_INCLUDE_DIRS})
find_package(OpenMP REQUIRED) find_package(OpenMP REQUIRED)
add_compile_options(-ffast-math)
pybind11_add_module(cpp_decoders src/cpp_decoders.cpp) pybind11_add_module(cpp_decoders src/cpp_decoders.cpp)
target_link_libraries(cpp_decoders PRIVATE Eigen3::Eigen OpenMP::OpenMP_CXX) target_link_libraries(cpp_decoders PRIVATE Eigen3::Eigen OpenMP::OpenMP_CXX)

6
sw/cpp/src/cpp_decoders.cpp
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@ -31,7 +31,7 @@ public:
Eigen::setNbThreads(8); Eigen::setNbThreads(8);
} }
const std::optional<Eigen::RowVectorXi> std::pair<std::optional<Eigen::RowVectorXi>, int>
decode(const Eigen::Ref<const Eigen::VectorXd>& y) { decode(const Eigen::Ref<const Eigen::VectorXd>& y) {
Eigen::RowVectorXd s = Eigen::RowVectorXd::Zero(mH.cols()); Eigen::RowVectorXd s = Eigen::RowVectorXd::Zero(mH.cols());
Eigen::RowVectorXi x_hat; Eigen::RowVectorXi x_hat;
@ -49,11 +49,11 @@ public:
}).cast<int>(); }).cast<int>();
if (check_parity(x_hat)) { if (check_parity(x_hat)) {
return x_hat; return {x_hat, i + 1};
} }
} }
return std::nullopt; return {std::nullopt, mK};
} }
private: private: