Benchmark refactoring

1 files changed, 0 insertions, 206 deletions

diff --git a/benchmarks/bench.h b/benchmarks/bench.h
deleted file mode 100644
index c1457fc..0000000
--- a/benchmarks/bench.h
+++ /dev/null
@@ -1,206 +0,0 @@
-#ifndef H_BENCH
-#define H_BENCH
-#include "framework/DynamicExtension.h"
-#include "shard/WSS.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 uint32_t value_type;
-typedef uint64_t weight_type;
-
-typedef de::WeightedRecord<key_type, value_type, weight_type> WRec;
-typedef de::DynamicExtension<WRec, de::WSS<WRec>, de::WSSQuery<WRec>> ExtendedWSS;
-
-static gsl_rng *g_rng;
-static std::set<WRec> *g_to_delete;
-static bool g_osm_data;
-
-static key_type g_min_key = UINT64_MAX;
-static key_type g_max_key = 0;
-
-static size_t g_max_record_cnt = 0;
-static size_t g_reccnt = 0;
-
-static constexpr unsigned int DEFAULT_SEED = 0;
-
-static unsigned int get_random_seed()
-{
-    unsigned int seed = 0;
-    std::fstream urandom;
-    urandom.open("/dev/urandom", std::ios::in|std::ios::binary);
-    urandom.read((char *) &seed, sizeof(seed));
-    urandom.close();
-
-    return seed;
-}
-
-static key_type osm_to_key(const char *key_field) {
-    double tmp_key = (atof(key_field) + 180) * 10e6;
-    return (key_type) tmp_key;
-}
-
-static void init_bench_rng(unsigned int seed, const gsl_rng_type *type) 
-{
-    g_rng = gsl_rng_alloc(type);
-    gsl_rng_set(g_rng, seed);
-}
-
-static void init_bench_env(size_t max_reccnt, bool random_seed, bool osm_correction=true)
-{
-    unsigned int seed = (random_seed) ? get_random_seed() : DEFAULT_SEED;
-    init_bench_rng(seed, gsl_rng_mt19937);
-    g_to_delete = new std::set<WRec>();
-    g_osm_data = osm_correction;
-    g_max_record_cnt = max_reccnt;
-    g_reccnt = 0;
-}
-
-static void delete_bench_env()
-{
-    gsl_rng_free(g_rng);
-    delete g_to_delete;
-}
-
-static bool next_record(std::fstream *file, WRec *record)
-{
-    if (g_reccnt >= g_max_record_cnt) return false;
-
-    std::string line;
-    if (std::getline(*file, line, '\n')) {
-        std::stringstream line_stream(line);
-        std::string key_field;
-        std::string value_field;
-        std::string weight_field;
-
-        std::getline(line_stream, value_field, '\t');
-        std::getline(line_stream, key_field, '\t');
-        std::getline(line_stream, weight_field, '\t');
-
-        record->key = (g_osm_data) ? osm_to_key(key_field.c_str()) : atol(key_field.c_str());
-        record->value = atol(value_field.c_str());
-        record->weight = atof(weight_field.c_str());
-
-        if (record->key < g_min_key) g_min_key = record->key;
-
-        if (record->key > g_max_key) g_max_key = record->key;
-
-        g_reccnt++;
-
-        return true;
-    }
-
-    return false;
-}
-
-static bool build_insert_vec(std::fstream *file, std::vector<WRec> &vec, size_t n) {
-    vec.clear();
-    for (size_t i=0; i<n; i++) {
-        WRec rec;
-        if (!next_record(file, &rec)) {
-            if (i == 0) {
-                return false;
-            }
-
-            break;
-        }
-
-        vec.emplace_back(rec);
-    }
-
-    return true;
-}
-
-/*
- * helper routines for displaying progress bars to stderr
- */
-static const char *g_prog_bar = "======================================================================";
-static const size_t g_prog_width = 50;
-
-static void progress_update(double percentage, std::string prompt) {
-    int val = (int) (percentage * 100);
-    int lpad = (int) (percentage * g_prog_width);
-    int rpad = (int) (g_prog_width - lpad);
-    fprintf(stderr, "\r(%3d%%) %20s [%.*s%*s]", val, prompt.c_str(), lpad, g_prog_bar, rpad, "");
-    fflush(stderr);   
-
-    if (percentage >= 1) fprintf(stderr, "\n");
-}
-
-static bool warmup(std::fstream *file, ExtendedWSS *extended_wss, size_t count, double delete_prop, bool progress=true)
-{
-    size_t del_buf_size = 10000;
-    size_t delete_idx = del_buf_size;
-
-    std::vector<WRec> delbuf;
-    std::set<WRec> deleted_keys;
-
-    de::wss_query_parms<WRec> parms;
-    parms.rng = g_rng;
-    parms.sample_size = del_buf_size;
-
-    size_t inserted = 0;
-    
-    double last_percent = 0;
-    for (size_t i=0; i<count; i++) {
-        WRec rec;
-        if (!next_record(file, &rec)) {
-            return false;
-        }
-
-        inserted++;
-        extended_wss->insert(rec);
-
-        if (delete_prop > 0 && i > extended_wss->get_buffer_capacity() && delete_idx >= delbuf.size()) {
-            delbuf = extended_wss->query(&parms);
-            delete_idx = 0;
-            deleted_keys.clear();
-        }
-
-        if (delete_prop > 0 && i > extended_wss->get_buffer_capacity() && gsl_rng_uniform(g_rng) < delete_prop && delete_idx < delbuf.size()) {
-            auto rec = delbuf[delete_idx];
-            delete_idx++;
-
-            if (deleted_keys.find(rec) == deleted_keys.end()) {
-                extended_wss->erase(rec);
-                deleted_keys.insert(rec);
-            }
-        }
-
-        if (progress && ((double) i / (double) count) - last_percent > .01) {
-            progress_update((double) i / (double) count, "warming up:");
-            last_percent = (double) i / (double) count;
-        }
-    }
-
-    if (progress) {
-        progress_update(1, "warming up:");
-    }
-
-    return true;
-}
-
-
-static void reset_de_perf_metrics() {
-
-    /*
-     * rejection counters are zeroed automatically by the
-     * sampling function itself.
-     */
-
-    RESET_IO_CNT(); 
-}
-
-#endif // H_BENCH