Merge pull request #1 from dbrumbaugh/new-buffer

Initial Concurrency Implementation

1 files changed, 57 insertions, 0 deletions

diff --git a/benchmarks/old-bench/alias_wss_bench.cpp b/benchmarks/old-bench/alias_wss_bench.cpp
new file mode 100644
index 0000000..a3a43f2
--- /dev/null
+++ b/benchmarks/old-bench/alias_wss_bench.cpp
@@ -0,0 +1,57 @@
+/*
+ * benchmarks/alias_wss_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 < 4) {
+        fprintf(stderr, "Usage: sampling_tput <filename> <record_count> <delete_proportion> [osm_data]\n");
+        exit(EXIT_FAILURE);
+    }
+
+    std::string filename = std::string(argv[1]);
+    size_t record_count = atol(argv[2]);
+    size_t buffer_cap = 12000;
+    size_t scale_factor = 6;
+    double delete_prop = atof(argv[3]);
+    double max_delete_prop = (delete_prop > 0) ? delete_prop : 1;
+    bool use_osm = (argc == 5) ? atoi(argv[4]) : 0;
+
+    double insert_batch = 0.1; 
+
+    init_bench_env(record_count, true, use_osm);
+
+    auto de_wss = ExtendedWSS(buffer_cap, scale_factor, max_delete_prop);
+
+    std::fstream datafile;
+    datafile.open(filename, std::ios::in);
+
+    std::vector<WRec> to_delete;
+
+    // warm up the tree with initial_insertions number of initially inserted
+    // records
+    size_t warmup_cnt = insert_batch * record_count;
+    warmup<ExtendedWSS, WRec>(datafile, de_wss, warmup_cnt, delete_prop, to_delete);
+
+    size_t insert_cnt = record_count - warmup_cnt;
+
+    std::vector<de::wss_query_parms<WRec>> queries(1);
+    queries[0].rng = g_rng;
+    queries[0].sample_size = 1000;
+
+    insert_tput_bench<ExtendedWSS, WRec>(de_wss, datafile, insert_cnt, delete_prop, to_delete);
+    query_latency_bench<ExtendedWSS, WRec, de::wss_query_parms<WRec>>(de_wss, queries, 1000);
+    fprintf(stdout, "\n");
+
+    delete_bench_env();
+    fflush(stdout);
+    fflush(stderr);
+
+    exit(EXIT_SUCCESS);
+}