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use single file to store data for parallel hash

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sunkaicheng
2019-08-21 09:01:56 +08:00
parent e3c55f9830
commit 0866192922
4 changed files with 39 additions and 83 deletions
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examples/dump_load.cc
+4 -4
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@@ -27,7 +27,7 @@ void dump_load_uint64_uint32() {
void dump_load_parallel_flat_hash_map() {
parallel_flat_hash_map<uint64_t, uint32_t> mp1;
phmap::OutputArchiveWrapper<phmap::BinaryOutputArchive> w_out("./");
phmap::BinaryOutputArchive ar_out("./dump.data");
// Add a new entry
mp1[100] = 99;
@@ -40,11 +40,11 @@ void dump_load_parallel_flat_hash_map() {
for (const auto& n : mp1)
std::cout << "key: " << n.first << ", value: " << n.second << "\n";
mp1.dump(w_out);
mp1.dump(ar_out);
parallel_flat_hash_map<uint64_t, uint32_t> mp2;
phmap::InputArchiveWrapper<phmap::BinaryInputArchive> w_in("./");
phmap::BinaryInputArchive ar_in("./dump.data");
mp2.load(w_in);
mp2.load(ar_in);
for (const auto& n : mp2)
std::cout << "key: " << n.first << ", value: " << n.second << "\n";
}