diff options
Diffstat (limited to 'benchmarks/sampling_tput.cpp')
| -rw-r--r-- | benchmarks/sampling_tput.cpp | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/benchmarks/sampling_tput.cpp b/benchmarks/sampling_tput.cpp deleted file mode 100644 index 70ff0cb..0000000 --- a/benchmarks/sampling_tput.cpp +++ /dev/null @@ -1,82 +0,0 @@ -#include "include/bench.h" - -static void sample_benchmark(ExtendedWSS &de_wss, size_t k, size_t trial_cnt) -{ - char progbuf[25]; - sprintf(progbuf, "sampling (%ld):", k); - - size_t batch_size = 100; - size_t batches = trial_cnt / batch_size; - size_t total_time = 0; - - WRec sample_set[k]; - - size_t total_samples = 0; - - de::wss_query_parms<WRec> parms; - parms.rng = g_rng; - parms.sample_size = k; - - for (int i=0; i<batches; i++) { - progress_update((double) (i * batch_size) / (double) trial_cnt, progbuf); - auto start = std::chrono::high_resolution_clock::now(); - for (int j=0; j < batch_size; j++) { - auto res = de_wss.query(&parms); - total_samples += res.size(); - } - auto stop = std::chrono::high_resolution_clock::now(); - - total_time += std::chrono::duration_cast<std::chrono::nanoseconds>(stop - start).count(); - } - - progress_update(1.0, progbuf); - - size_t throughput = (((double)(total_samples) / (double) total_time) * 1e9); - - fprintf(stdout, "%ld\n", throughput); - fflush(stdout); -} - - -int main(int argc, char **argv) -{ - if (argc < 7) { - fprintf(stderr, "Usage: sampling_tput <filename> <record_count> <buffer_cap> <scale_factor> <delete_proportion> <max_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 = atol(argv[3]); - size_t scale_factor = atol(argv[4]); - double delete_prop = atof(argv[5]); - double max_delete_prop = atof(argv[6]); - bool use_osm = (argc == 8) ? atoi(argv[7]) : 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; - - insert_tput_bench<ExtendedWSS, WRec>(de_wss, datafile, insert_cnt, delete_prop, to_delete); - sample_benchmark(de_wss, 1000, 10000); - - delete_bench_env(); - fflush(stdout); - fflush(stderr); - - exit(EXIT_SUCCESS); -} |