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assign and bind to deal with different const of functions #118

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merged 1 commit into from
Jul 9, 2024
Merged

assign and bind to deal with different const of functions #118

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17 changes: 14 additions & 3 deletions include/pando-lib-galois/graphs/dist_local_csr.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -329,7 +329,9 @@ class DistLocalCSR {

private:
constexpr static pando::GlobalRef<CSR> getCachedCSR(CSRCache cache, std::uint64_t i) {
return fmap(cache.getLocalRef(), operator[], i);
return applyFunc(cache.getLocalRef(), [i](HostIndexedMap<CSR> map) {
return map[i];
});
}

template <typename T>
Expand Down Expand Up @@ -500,9 +502,18 @@ class DistLocalCSR {
}

VertexDataRange vertexDataRange() noexcept {
return VertexDataRange{arrayOfCSRs, lift(getCSR(0), vertexData.begin),
lift(getCSR(arrayOfCSRs.size() - 1), vertexData.end), numVertices};
return VertexDataRange{arrayOfCSRs,
applyFunc(getCSR(0),
[](CSR csr) {
return csr.vertexData.begin();
}),
applyFunc(getCSR(arrayOfCSRs.size() - 1),
[](CSR csr) {
return csr.vertexData.end();
}),
numVertices};
}

EdgeDataRange edgeDataRange(VertexTopologyID vertex) noexcept {
return fmap(getCSR(vertex), edgeDataRange, vertex);
}
Expand Down
16 changes: 16 additions & 0 deletions include/pando-lib-galois/utility/gptr_monad.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -54,4 +54,20 @@
*ptrComputed##__LINE__ = tmp; \
} while (0)

#include <pando-rt/memory/global_ptr.hpp>

template <typename T, typename F>
auto bindFunc(pando::GlobalRef<T> ref, F func) {
T obj = ref;
auto ret = func(obj);
ref = obj;
return ret;
}

template <typename T, typename F>
auto applyFunc(pando::GlobalRef<T> ref, F func) {
T obj = ref;
return func(obj);
}

#endif // PANDO_LIB_GALOIS_UTILITY_GPTR_MONAD_HPP_
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