100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/*
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* Copyright 2019 Yuta Hirokawa (University of Tsukuba, Japan)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#ifdef HAVE_GETTIMEOFDAY
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#include <sys/time.h>
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#endif
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#include <math.h>
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#include <cbsl.h>
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#include "config.h"
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#define CBSL_ERROR_CHECK(X) {if ((X) == cbsl_error) { fprintf(stderr, "error: %s\n", (#X)); exit(1); }}
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typedef unsigned char byte_t;
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extern void deserialize_bench(double ds);
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extern double seconds();
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int main(int argc, char** argv)
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{
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if (argc <= 2)
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exit(1);
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int max_data_size_exp2, min_data_size_exp2;
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sscanf(argv[1], "%d", &min_data_size_exp2);
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sscanf(argv[2], "%d", &max_data_size_exp2);
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printf("min data size = %.2lf [B]\n", pow(2,min_data_size_exp2));
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printf("max data size = %.2lf [B]\n", pow(2,max_data_size_exp2));
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srand((unsigned int)(time(NULL)));
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printf("<read data [Byte]> <time [seconds]> <speed [MiB/sec]>\n");
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for (int i = min_data_size_exp2; i <= max_data_size_exp2; ++i)
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{
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deserialize_bench(pow(2,i));
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}
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return 0;
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}
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void deserialize_bench(double ds)
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{
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const uint64_t data_size = (uint64_t)(ds);
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char cname[128];
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sprintf(cname, "serialize_%lu.zst", data_size);
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byte_t* a = (byte_t*)(malloc(data_size));
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cbsl_ctx* ctx = cbsl_open(cbsl_load_mode, cname);
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if (ctx == NULL)
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{
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fprintf(stderr, "error: cbsl_open\n");
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exit(1);
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}
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const double beg = seconds();
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{
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CBSL_ERROR_CHECK(cbsl_read(ctx, a, data_size));
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}
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const double end = seconds();
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const double rt = end - beg;
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CBSL_ERROR_CHECK(cbsl_close(ctx));
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printf("%lu %lf %lf\n", data_size, rt, (data_size/rt)/1.0e6);
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free(a);
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}
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double seconds() {
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#if defined(HAVE_CLOCK_GETTIME)
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struct timespec ts;
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clock_gettime(CLOCK_REALTIME, &ts);
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return ts.tv_sec + (ts.tv_nsec / 1.0e9);
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#elif defined(HAVE_GETTIMEOFDAY)
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struct timeval tv;
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gettimeofday(&tv, NULL);
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return tv.tv_sec + (ts.tv_usec / 1.0e6);
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#else
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return (double)(clock() / CLOCKS_PER_SEC);
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#endif
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}
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