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Integrate pthash to optimize vertex map memory usage. #162

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Integrate pthash to optimize vertex map memory usage. #162

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dd1a4cd
Implemented vertex maps based on pthash.
luoxiaojian Mar 20, 2024
f667b07
trim
liulx20 Mar 22, 2024
2d75490
tests
liulx20 Mar 22, 2024
eccd132
Some modifications for vineyard (#8)
vegetableysm Jun 28, 2024
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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -79,10 +79,10 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
if (APPLE)
set(CMAKE_MACOSX_RPATH ON)
else ()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp -Werror -Wl,-rpath,$ORIGIN")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp -Werror -Wl,-rpath,$ORIGIN -march=native")
endif ()
if (USE_SIMD)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx2 -march=native")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mavx2")
endif ()
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g -fprofile-arcs -ftest-coverage")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -g")
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21 changes: 14 additions & 7 deletions grape/fragment/basic_fragment_mutator.h
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Original file line number Diff line number Diff line change
Expand Up @@ -195,14 +195,11 @@ class BasicFragmentMutator {

auto builder = vm_ptr_->GetLocalBuilder();
for (auto& buffers : got_vertices_to_add_) {
foreach_rval(buffers,
[this, &builder](internal_oid_t&& id, vdata_t&& data) {
vid_t gid;
builder.add_local_vertex(id, gid);
parsed_vertices_to_add_.emplace_back(gid, std::move(data));
});
foreach_helper(
buffers,
[&builder](const internal_oid_t& id) { builder.add_vertex(id); },
make_index_sequence<1>{});
}
got_vertices_to_add_.clear();

for (auto& buffers : got_edges_to_add_) {
foreach_helper(
Expand All @@ -215,6 +212,16 @@ class BasicFragmentMutator {
}
builder.finish(*vm_ptr_);

for (auto& buffers : got_vertices_to_add_) {
foreach_rval(buffers, [this](internal_oid_t&& id, vdata_t&& data) {
vid_t gid;
if (vm_ptr_->_GetGid(id, gid)) {
parsed_vertices_to_add_.emplace_back(gid, std::move(data));
}
});
}
got_vertices_to_add_.clear();

for (auto& buffers : got_edges_to_add_) {
foreach_rval(buffers, [this](internal_oid_t&& src, internal_oid_t&& dst,
edata_t&& data) {
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