From 957bd0b2ed7d41ecba6c558a3f2749803f5a2c02 Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Thu, 27 Jul 2023 18:22:22 -0400
Subject: PGM-based Point Lookup benchmarks

---
 benchmarks/include/bench_utility.h      |  1 +
 benchmarks/include/standalone_utility.h | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+)

(limited to 'benchmarks/include')

diff --git a/benchmarks/include/bench_utility.h b/benchmarks/include/bench_utility.h
index 2ab1532..e33b93d 100644
--- a/benchmarks/include/bench_utility.h
+++ b/benchmarks/include/bench_utility.h
@@ -46,6 +46,7 @@ typedef de::EuclidPoint<double, W2V_SIZE> Word2VecRec;
 typedef de::DynamicExtension<WRec, de::WSS<WRec>, de::WSSQuery<WRec>> ExtendedWSS;
 typedef de::DynamicExtension<Rec, de::TrieSpline<Rec>, de::TrieSplineRangeQuery<Rec>> ExtendedTSRQ;
 typedef de::DynamicExtension<Rec, de::PGM<Rec>, de::PGMRangeQuery<Rec>> ExtendedPGMRQ;
+typedef de::DynamicExtension<Rec, de::PGM<Rec>, de::PGMPointLookup<Rec>> ExtendedPGM_PL;
 typedef de::DynamicExtension<Rec, de::MemISAM<Rec>, de::IRSQuery<Rec>> ExtendedISAM_IRS;
 typedef de::DynamicExtension<Rec, de::MemISAM<Rec>, de::ISAMRangeQuery<Rec>> ExtendedISAM_RQ;
 typedef de::DynamicExtension<Word2VecRec, de::VPTree<Word2VecRec>, de::KNNQuery<Word2VecRec>> ExtendedVPTree_KNN;
diff --git a/benchmarks/include/standalone_utility.h b/benchmarks/include/standalone_utility.h
index 272a332..9876e84 100644
--- a/benchmarks/include/standalone_utility.h
+++ b/benchmarks/include/standalone_utility.h
@@ -84,6 +84,26 @@ static void delete_bench_env()
     gsl_rng_free(g_rng);
 }
 
+
+template <typename QP>
+static std::vector<QP> read_lookup_queries(std::string fname, double selectivity) {
+    std::vector<QP> queries;
+
+    FILE *qf = fopen(fname.c_str(), "r");
+    size_t start, stop;
+    double sel;
+    while (fscanf(qf, "%zu%zu%lf\n", &start, &stop, &sel) != EOF) {
+        if (start < stop && std::abs(sel - selectivity) < 0.1) {
+            QP q;
+            q.target_key = start;
+            queries.push_back(q);
+        }
+    }
+    fclose(qf);
+
+    return queries;
+}
+
 template <typename QP>
 static std::vector<QP> read_range_queries(std::string fname, double selectivity) {
     std::vector<QP> queries;
-- 
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