weaselab/versioned-map
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Use distinct but larger versions in firstGeq bench

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Andrew Noyes
2024-06-03 13:20:21 -07:00
parent fd618d0f07
commit 96f9492a97
1 changed files with 4 additions and 3 deletions
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7
Bench.cpp
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@@ -82,9 +82,10 @@ void bulkFirstGeq() {
auto *keys = new (arena) weaselab::VersionedMap::Key[kNumQueries]; auto *keys = new (arena) weaselab::VersionedMap::Key[kNumQueries];
auto *versions = new (arena) int64_t[kNumQueries]; auto *versions = new (arena) int64_t[kNumQueries];
for (int64_t i = 0; i < kNumQueries; ++i) { for (int64_t i = 0; i < kNumQueries; ++i) {
int64_t version = i * kNumKeys / kNumQueries; int64_t key = i * kNumKeys / kNumQueries;
versions[i] = version; static_assert(kNumKeys >= kNumQueries);
const auto bigEndian = __builtin_bswap64(version); versions[i] = kNumKeys - i;
const auto bigEndian = __builtin_bswap64(key);
uint8_t *k = new (arena) uint8_t[sizeof(bigEndian)]; uint8_t *k = new (arena) uint8_t[sizeof(bigEndian)];
memcpy(k, &bigEndian, sizeof(bigEndian)); memcpy(k, &bigEndian, sizeof(bigEndian));
keys[i].p = k; keys[i].p = k;