From f24fdf2fd310a5f868e15cd9682ca37d740c77af Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Tue, 30 Jan 2024 15:31:03 -0500
Subject: Benchmarking updates

---
 benchmarks/include/bench_utility.h | 181 -------------------------------------
 1 file changed, 181 deletions(-)
 delete mode 100644 benchmarks/include/bench_utility.h

(limited to 'benchmarks/include/bench_utility.h')

diff --git a/benchmarks/include/bench_utility.h b/benchmarks/include/bench_utility.h
deleted file mode 100644
index e33b93d..0000000
--- a/benchmarks/include/bench_utility.h
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * benchmarks/include/bench_utility.h
- *
- * Copyright (C) 2023 Douglas Rumbaugh <drumbaugh@psu.edu> 
- *
- * All rights reserved. Published under the Modified BSD License.
- *
- */
-#pragma once
-
-#include "framework/DynamicExtension.h"
-#include "shard/WSS.h"
-#include "shard/MemISAM.h"
-#include "shard/PGM.h"
-#include "shard/TrieSpline.h"
-#include "shard/WIRS.h"
-#include "ds/BTree.h"
-#include "shard/VPTree.h"
-#include "mtree.h"
-#include "standalone_utility.h"
-
-#include <cstdlib>
-#include <cstdio>
-#include <chrono>
-#include <algorithm>
-#include <numeric>
-#include <memory>
-#include <iostream>
-#include <fstream>
-#include <sstream>
-#include <unordered_set>
-#include <set>
-#include <string>
-#include <random>
-
-typedef uint64_t key_type;
-typedef uint64_t value_type;
-typedef uint64_t weight_type;
-
-typedef de::WeightedRecord<key_type, value_type, weight_type> WRec;
-typedef de::Record<key_type, value_type> Rec;
-
-const size_t W2V_SIZE = 300;
-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;
-
-struct euclidean_distance {
-    double operator()(const Word2VecRec &first, const Word2VecRec &second) const {
-        double dist = 0;
-        for (size_t i=0; i<W2V_SIZE; i++) {
-            dist += (first.data[i] - second.data[i]) * (first.data[i] - second.data[i]);
-        }
-        
-        return std::sqrt(dist);
-    }
-};
-
-
-struct cosine_similarity {
-    double operator()(const Word2VecRec &first, const Word2VecRec &second) const {
-        double prod = 0;
-        double asquared = 0;
-        double bsquared = 0;
-
-        for (size_t i=0; i<W2V_SIZE; i++) {
-            prod += first.data[i] * second.data[i];
-            asquared += first.data[i]*first.data[i];
-            bsquared += second.data[i]*second.data[i];
-        }
-
-        return prod / std::sqrt(asquared * bsquared);
-    }
-};
-
-typedef tlx::BTree<key_type, btree_record, btree_key_extract> TreeMap;
-typedef mt::mtree<Word2VecRec, euclidean_distance> MTree;
-
-template <de::RecordInterface R>
-static bool build_insert_vec(std::fstream &file, std::vector<R> &vec, size_t n, 
-                             double delete_prop, std::vector<R> &to_delete, bool binary=false) {
-    vec.clear();
-    for (size_t i=0; i<n; i++) {
-        R rec;
-        if constexpr (std::is_same_v<R, Word2VecRec>) {
-            if (!next_vector_record(file, rec)) {
-                if (i == 0) {
-                    return false;
-                }
-
-                break;
-            }
-        } else {
-            if (!next_record(file, rec, binary)) {
-                if (i == 0) {
-                    return false;
-                }
-
-                break;
-            }
-        }
-
-        vec.emplace_back(rec);
-
-        if (gsl_rng_uniform(g_rng) < delete_prop + (delete_prop * .1)) {
-            to_delete.emplace_back(rec);
-        }
-    }
-
-    return true;
-}
-
-
-template <typename DE, de::RecordInterface R>
-static bool warmup(std::fstream &file, DE &extended_index, size_t count, 
-                   double delete_prop, std::vector<R> to_delete, bool progress=true, bool binary=false) {
-    size_t batch = std::min(.1 * count, 25000.0);
-
-    std::vector<R> insert_vec;
-    std::vector<R> delete_vec;
-    insert_vec.reserve(batch);
-    delete_vec.reserve(batch*delete_prop);
-
-    size_t inserted = 0;
-    size_t delete_idx = 0;
-
-    double last_percent = 0;
-    while (inserted < count) {
-        // Build vector of records to insert and potentially delete
-        auto continue_warmup = build_insert_vec(file, insert_vec, batch, delete_prop, to_delete, binary);
-        if (inserted > batch) {
-            build_delete_vec(to_delete, delete_vec, batch*delete_prop);
-            delete_idx = 0;
-        }
-
-        for (size_t i=0; i<insert_vec.size(); i++) {
-            // process a delete if necessary
-            if (delete_idx < delete_vec.size() && gsl_rng_uniform(g_rng) < delete_prop) {
-                if constexpr (std::is_same_v<TreeMap, DE>) {
-                    extended_index.erase_one(delete_vec[delete_idx++].key);
-                }
-                else if constexpr (std::is_same_v<MTree, DE>) {
-                    extended_index.remove(delete_vec[delete_idx++]);
-                } else {
-                    extended_index.erase(delete_vec[delete_idx++]);
-                }
-            }
-
-            // insert the record;
-            if constexpr (std::is_same_v<MTree, DE>) {
-                extended_index.add(insert_vec[i]);
-            } else {
-                extended_index.insert(insert_vec[i]);
-            }
-            inserted++;
-
-            if (progress) {
-                progress_update((double) inserted / (double) count, "warming up:");
-            }
-        }
-    }
-
-    return true;
-}
-
-
-static void reset_de_perf_metrics() {
-
-    /*
-     * rejection counters are zeroed automatically by the
-     * sampling function itself.
-     */
-
-    RESET_IO_CNT(); 
-}
-- 
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