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/pgm_pl_bench.cpp | 67 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 benchmarks/pgm_pl_bench.cpp

(limited to 'benchmarks/pgm_pl_bench.cpp')

diff --git a/benchmarks/pgm_pl_bench.cpp b/benchmarks/pgm_pl_bench.cpp
new file mode 100644
index 0000000..f798861
--- /dev/null
+++ b/benchmarks/pgm_pl_bench.cpp
@@ -0,0 +1,67 @@
+/*
+ * benchmarks/triespline_rq_bench.cpp
+ *
+ * Copyright (C) 2023 Douglas Rumbaugh <drumbaugh@psu.edu> 
+ *
+ * All rights reserved. Published under the Modified BSD License.
+ *
+ */
+#include "include/bench.h"
+
+int main(int argc, char **argv)
+{
+    if (argc < 5) {
+        fprintf(stderr, "Usage: pgm_pl_bench <filename> <record_count> <delete_proportion> <query_file> [osm_data]\n");
+        exit(EXIT_FAILURE);
+    }
+
+    std::string filename = std::string(argv[1]);
+    size_t record_count = atol(argv[2]);
+    size_t buffer_cap = 1000;
+    size_t scale_factor = 6;
+    double delete_prop = atof(argv[3]);
+    double max_delete_prop = (delete_prop > 0) ? delete_prop : 1;
+    std::string query_file = std::string(argv[4]);
+    bool use_osm = (argc == 6) ? atoi(argv[5]) : 0;
+
+    double insert_batch = 0.1; 
+
+    init_bench_env(record_count, true, use_osm);
+
+    auto de = ExtendedPGM_PL(buffer_cap, scale_factor, max_delete_prop);
+    auto queries = read_lookup_queries<de::PGMPointLookupParms<Rec>>(query_file, .0001);
+
+    std::fstream datafile;
+    datafile.open(filename, std::ios::in | std::ios::binary);
+
+    std::vector<Rec> to_delete;
+
+    // warm up the tree with initial_insertions number of initially inserted
+    // records
+    size_t warmup_cnt = insert_batch * record_count;
+    warmup<ExtendedPGM_PL, Rec>(datafile, de, warmup_cnt, delete_prop, to_delete, true, true);
+
+    size_t insert_cnt = record_count - warmup_cnt;
+
+    insert_tput_bench<ExtendedPGM_PL, Rec>(de, datafile, insert_cnt, delete_prop, to_delete, true);
+    fprintf(stdout, "%ld\t", de.get_memory_usage());
+    query_latency_bench<ExtendedPGM_PL, Rec, de::PGMPointLookupParms<Rec>>(de, queries, 1);
+
+    fprintf(stdout, "\n");
+
+    auto ts = de.create_static_structure();
+
+    fprintf(stdout, "%ld\t", ts->get_memory_usage());
+    static_latency_bench<de::PGM<Rec>, Rec, de::PGMPointLookupParms<Rec>, de::PGMPointLookup<Rec>>(
+        ts, queries, 1
+    );
+    fprintf(stdout, "\n");
+
+    delete ts;
+
+    delete_bench_env();
+    fflush(stdout);
+    fflush(stderr);
+
+    exit(EXIT_SUCCESS);
+}
-- 
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