diff options
| -rw-r--r-- | modules/core/c++/SConscript | 2 | ||||
| -rw-r--r-- | modules/core/c++/descriptor.hpp | 146 | ||||
| -rw-r--r-- | modules/core/c++/descriptor/common.hpp | 13 | ||||
| -rw-r--r-- | modules/core/c++/descriptor/d2q9.hpp | 54 | ||||
| -rw-r--r-- | modules/core/c++/descriptor/d3q27.hpp | 93 |
5 files changed, 165 insertions, 143 deletions
diff --git a/modules/core/c++/SConscript b/modules/core/c++/SConscript index 91f5b3e..f45660c 100644 --- a/modules/core/c++/SConscript +++ b/modules/core/c++/SConscript @@ -15,6 +15,7 @@ core_env = env.Clone(); core_env.sources = sorted(glob.glob(dir_path + "/*.cpp")); core_env.headers = sorted(glob.glob(dir_path + "/*.hpp")); +core_env.descriptor_headers = sorted(glob.glob(dir_path + "/descriptor/*.hpp")); core_env.particle_headers = sorted(glob.glob(dir_path + "/particle/*.hpp")); core_env.particle_geometry_headers = sorted(glob.glob(dir_path + "/particle/geometry/*.hpp")); @@ -30,6 +31,7 @@ env.library_static = core_env.StaticLibrary('#build/kel-lbm', [objects]); env.Install('$prefix/lib/', env.library_static); env.Install('$prefix/include/kel/lbm/', core_env.headers); +env.Install('$prefix/include/kel/lbm/descriptor/', core_env.descriptor_headers); env.Install('$prefix/include/kel/lbm/particle/', core_env.particle_headers); env.Install('$prefix/include/kel/lbm/particle/geometry/', core_env.particle_geometry_headers); env.Install('$prefix/include/kel/lbm/math/', core_env.math_headers); diff --git a/modules/core/c++/descriptor.hpp b/modules/core/c++/descriptor.hpp index 9f7399a..ed64a0f 100644 --- a/modules/core/c++/descriptor.hpp +++ b/modules/core/c++/descriptor.hpp @@ -4,18 +4,14 @@ #include <forstio/codec/data_math.hpp> #include <forstio/codec/schema_factory.hpp> +#include "descriptor/d2q9.hpp" +#include "descriptor/d3q27.hpp" + namespace kel { namespace lbm { namespace sch { using namespace saw::schema; -template<uint64_t DV, uint64_t QV> -struct Descriptor { - static constexpr uint64_t D = DV; - static constexpr uint64_t Q = QV; -}; - -using D2Q9 = Descriptor<2u,9u>; //using D2Q5 = Descriptor<2u,5u>; using D3Q27 = Descriptor<3u,27u>; @@ -51,9 +47,6 @@ struct CellFieldStruct { } -template<typename T, typename Desc> -class df_info{}; - /* namespace impl { template<typename Desc> @@ -137,139 +130,6 @@ public: static constexpr typename saw::native_data_type<T>::type cs2 = 1./3.; }; -template<typename T> -class df_info<T,sch::Descriptor<2, 9>> { -public: - using Descriptor = sch::Descriptor<2,9>; - - static constexpr uint64_t D = 2u; - static constexpr uint64_t Q = 9u; - - static constexpr std::array<std::array<int32_t, D>, Q> directions = {{ - { 0, 0}, // 0 - {-1, 0}, // 1 - { 1, 0}, // 2 - { 0,-1}, // 3 - { 0, 1}, // 4 - {-1,-1}, // 5 - { 1, 1}, // 6 - {-1, 1}, // 7 - { 1,-1} // 8 - }}; - - static constexpr std::array<typename saw::native_data_type<T>::type,Q> weights = { - 4./9., - 1./9., - 1./9., - 1./9., - 1./9., - 1./36., - 1./36., - 1./36., - 1./36. - }; - - static constexpr std::array<uint64_t,Q> opposite_index = { - 0, - 2, - 1, - 4, - 3, - 6, - 5, - 8, - 7 - }; - - static constexpr typename saw::native_data_type<T>::type inv_cs2 = 3.0; - static constexpr typename saw::native_data_type<T>::type cs2 = 1./3.; -}; - - -template<typename T> -class df_info<T,sch::Descriptor<3, 27>> { -public: - using Descriptor = sch::Descriptor<3,27>; - - static constexpr uint64_t D = 3u; - static constexpr uint64_t Q = 27u; - - static constexpr std::array<std::array<int32_t, D>, Q> directions = {{ - { 0, 0, 0}, // 0 - // Into 1D - {-1, 0, 0}, // 1 - { 1, 0, 0}, // 2 - // Expand into 2D - { 0, -1, 0}, // 3 - {-1, -1, 0}, // 4 - { 1, -1, 0}, // 5 - { 0, 1, 0}, // 6 - {-1, 1, 0}, // 7 - { 1, 1, 0}, // 8 - // Expand into 3D - { 0, 0, -1}, // 9 - {-1, 0, -1}, // 10 - { 1, 0, -1}, // 11 - { 0, -1, -1},// 12 - {-1, -1, -1},// 13 - { 1, -1, -1},// 14 - { 0, 1, -1}, // 15 - {-1, 1, -1}, // 16 - { 1, 1, -1}, // 17 - { 0, 0, 1}, // 18 - {-1, 0, 1}, // 19 - { 1, 0, 1}, // 20 - { 0, -1, 1}, // 21 - {-1, -1, 1}, // 22 - { 1, -1, 1}, // 23 - { 0, 1, 1}, // 24 - {-1, 1, 1}, // 25 - { 1, 1, 1} // 26 - }}; - - static constexpr std::array<typename saw::native_data_type<T>::type,Q> weights = { - 8./27., - // 1D - 1./36., - 1./36., - // 2D - 1./36., - 1./54., - 1./54., - 1./36., - 1./54., - 1./54., - // 3D - 1./36., - 1./54., - 1./54., - 1./54., - 1./216., - 1./216., - 1./54., - 1./216., - 1./216., - 1./36., - 1./54., - 1./54., - 1./54., - 1./216., - 1./216., - 1./54., - 1./216., - 1./216. - }; - - static constexpr std::array<uint64_t,Q> opposite_index = { - 0,2,1, - 6,8,7,3,5,4, - 18,20,19,24,26,25,21,23,22,9,11,10,15,17,16,12,14,13 - }; - - static constexpr typename saw::native_data_type<T>::type inv_cs2 = 3.0; - static constexpr typename saw::native_data_type<T>::type cs2 = 1./3.; -}; - template<typename Schema> class cell_schema_builder { diff --git a/modules/core/c++/descriptor/common.hpp b/modules/core/c++/descriptor/common.hpp index f821510..a20e2ef 100644 --- a/modules/core/c++/descriptor/common.hpp +++ b/modules/core/c++/descriptor/common.hpp @@ -4,6 +4,19 @@ namespace kel { namespace lbm { +namespace sch { +using namespace saw::schema; + +template<uint64_t DV, uint64_t QV> +struct Descriptor { + static constexpr uint64_t D = DV; + static constexpr uint64_t Q = QV; +}; + +} + +template<typename T, typename Desc> +class df_info{}; } } diff --git a/modules/core/c++/descriptor/d2q9.hpp b/modules/core/c++/descriptor/d2q9.hpp index f675a99..44c6e28 100644 --- a/modules/core/c++/descriptor/d2q9.hpp +++ b/modules/core/c++/descriptor/d2q9.hpp @@ -1,7 +1,61 @@ #pragma once +#include "common.hpp" + namespace kel { namespace lbm { +namespace sch { +using D2Q9 = Descriptor<2u,9u>; +} + +template<typename T> +class df_info<T,sch::Descriptor<2, 9>> { +public: + using Descriptor = sch::Descriptor<2,9>; + + static constexpr uint64_t D = 2u; + static constexpr uint64_t Q = 9u; + + static constexpr std::array<std::array<int32_t, D>, Q> directions = {{ + { 0, 0}, // 0 + {-1, 0}, // 1 + { 1, 0}, // 2 + { 0,-1}, // 3 + { 0, 1}, // 4 + {-1,-1}, // 5 + { 1, 1}, // 6 + {-1, 1}, // 7 + { 1,-1} // 8 + }}; + + static constexpr std::array<typename saw::native_data_type<T>::type,Q> weights = { + 4./9., + 1./9., + 1./9., + 1./9., + 1./9., + 1./36., + 1./36., + 1./36., + 1./36. + }; + + static constexpr std::array<uint64_t,Q> opposite_index = { + 0, + 2, + 1, + 4, + 3, + 6, + 5, + 8, + 7 + }; + + static constexpr typename saw::native_data_type<T>::type inv_cs2 = 3.0; + static constexpr typename saw::native_data_type<T>::type cs2 = 1./3.; +}; + } } diff --git a/modules/core/c++/descriptor/d3q27.hpp b/modules/core/c++/descriptor/d3q27.hpp new file mode 100644 index 0000000..7b3c84f --- /dev/null +++ b/modules/core/c++/descriptor/d3q27.hpp @@ -0,0 +1,93 @@ +#pragma once + +namespace kel { +namespace lbm { +namespace sch { +using D3Q27 = Descriptor<3u,27u>; +} + +template<typename T> +class df_info<T,sch::Descriptor<3, 27>> { +public: + using Descriptor = sch::Descriptor<3,27>; + + static constexpr uint64_t D = 3u; + static constexpr uint64_t Q = 27u; + + static constexpr std::array<std::array<int32_t, D>, Q> directions = {{ + { 0, 0, 0}, // 0 + // Into 1D + {-1, 0, 0}, // 1 + { 1, 0, 0}, // 2 + // Expand into 2D + { 0, -1, 0}, // 3 + {-1, -1, 0}, // 4 + { 1, -1, 0}, // 5 + { 0, 1, 0}, // 6 + {-1, 1, 0}, // 7 + { 1, 1, 0}, // 8 + // Expand into 3D + { 0, 0, -1}, // 9 + {-1, 0, -1}, // 10 + { 1, 0, -1}, // 11 + { 0, -1, -1},// 12 + {-1, -1, -1},// 13 + { 1, -1, -1},// 14 + { 0, 1, -1}, // 15 + {-1, 1, -1}, // 16 + { 1, 1, -1}, // 17 + { 0, 0, 1}, // 18 + {-1, 0, 1}, // 19 + { 1, 0, 1}, // 20 + { 0, -1, 1}, // 21 + {-1, -1, 1}, // 22 + { 1, -1, 1}, // 23 + { 0, 1, 1}, // 24 + {-1, 1, 1}, // 25 + { 1, 1, 1} // 26 + }}; + + static constexpr std::array<typename saw::native_data_type<T>::type,Q> weights = { + 8./27., + // 1D + 1./36., + 1./36., + // 2D + 1./36., + 1./54., + 1./54., + 1./36., + 1./54., + 1./54., + // 3D + 1./36., + 1./54., + 1./54., + 1./54., + 1./216., + 1./216., + 1./54., + 1./216., + 1./216., + 1./36., + 1./54., + 1./54., + 1./54., + 1./216., + 1./216., + 1./54., + 1./216., + 1./216. + }; + + static constexpr std::array<uint64_t,Q> opposite_index = { + 0,2,1, + 6,8,7,3,5,4, + 18,20,19,24,26,25,21,23,22,9,11,10,15,17,16,12,14,13 + }; + + static constexpr typename saw::native_data_type<T>::type inv_cs2 = 3.0; + static constexpr typename saw::native_data_type<T>::type cs2 = 1./3.; +}; +} +} |
