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/*******************************************************************************
* Copyright (c) 2006 International Business Machines Corporation. *
* All rights reserved. This program and the accompanying materials *
* are made available under the terms of the Common Public License v1.0 *
* which accompanies this distribution, and is available at *
* http://www.opensource.org/licenses/cpl1.0.php *
* *
* Contributors: *
* Douglas M. Pase - initial API and implementation *
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "Output.h"
#include "Types.h"
#include "Experiment.h"
void
Output::print( Experiment &e, int64 ops, double secs, double ck_res )
{
if (e.output_mode == Experiment::CSV) {
Output::csv(e, ops, secs, ck_res);
} else if (e.output_mode == Experiment::BOTH) {
Output::header(e, ops, secs, ck_res);
Output::csv(e, ops, secs, ck_res);
} else if (e.output_mode == Experiment::HEADER) {
Output::header(e, ops, secs, ck_res);
} else {
Output::table(e, ops, secs, ck_res);
}
}
void
Output::header( Experiment &e, int64 ops, double secs, double ck_res )
{
printf("pointer size (bytes),");
printf("cache line size (bytes),");
printf("page size (bytes),");
printf("chain size (bytes),");
printf("thread size (bytes),");
printf("test size (bytes),");
printf("chains per thread,");
printf("number of threads,");
printf("iterations,");
printf("experiments,");
printf("access pattern,");
printf("stride,");
printf("numa placement,");
printf("offset or mask,");
printf("numa domains,");
printf("domain map,");
printf("operations per chain,");
printf("total operations,");
printf("elapsed time (seconds),");
printf("elapsed time (timer ticks),");
printf("clock resolution (ns),", ck_res * 1E9);
printf("memory latency (ns),");
printf("memory bandwidth (MB/s)\n");
fflush(stdout);
}
void
Output::csv( Experiment &e, int64 ops, double secs, double ck_res )
{
printf("%ld,", e.pointer_size);
printf("%ld,", e.bytes_per_line);
printf("%ld,", e.bytes_per_page);
printf("%ld,", e.bytes_per_chain);
printf("%ld,", e.bytes_per_thread);
printf("%ld,", e.bytes_per_test);
printf("%lld,", e.chains_per_thread);
printf("%ld,", e.num_threads);
printf("%ld,", e.iterations);
printf("%ld,", e.experiments);
printf("%s,", e.access());
printf("%ld,", e.stride);
printf("%s,", e.placement());
printf("%ld,", e.offset_or_mask);
printf("%ld,", e.num_numa_domains);
printf("\"");
printf("%d:", e.thread_domain[0]);
printf("%d", e.chain_domain[0][0]);
for (int j=1; j < e.chains_per_thread; j++) {
printf(",%d", e.chain_domain[0][j]);
}
for (int i=1; i < e.num_threads; i++) {
printf(";%d:", e.thread_domain[i]);
printf("%d", e.chain_domain[i][0]);
for (int j=1; j < e.chains_per_thread; j++) {
printf(",%d", e.chain_domain[i][j]);
}
}
printf("\",");
printf("%ld,", ops);
printf("%ld,", ops * e.chains_per_thread * e.num_threads);
printf("%.3f,", secs);
printf("%.0f,", secs/ck_res);
printf("%.2f,", ck_res * 1E9);
printf("%.2f,", (secs / (ops * e.iterations)) * 1E9);
printf("%.3f\n", ((ops * e.iterations * e.chains_per_thread * e.num_threads * e.bytes_per_line) / secs) * 1E-6);
fflush(stdout);
}
void
Output::table( Experiment &e, int64 ops, double secs, double ck_res )
{
printf("pointer size = %ld (bytes)\n", e.pointer_size);
printf("cache line size = %ld (bytes)\n", e.bytes_per_line);
printf("page size = %ld (bytes)\n", e.bytes_per_page);
printf("chain size = %ld (bytes)\n", e.bytes_per_chain);
printf("thread size = %ld (bytes)\n", e.bytes_per_thread);
printf("test size = %ld (bytes)\n", e.bytes_per_test);
printf("chains per thread = %ld\n", e.chains_per_thread);
printf("number of threads = %ld\n", e.num_threads);
printf("iterations = %ld\n", e.iterations);
printf("experiments = %ld\n", e.experiments);
printf("access pattern = %s\n", e.access());
printf("stride = %ld\n", e.stride);
printf("numa placement = %s\n", e.placement());
printf("offset or mask = %ld\n", e.offset_or_mask);
printf("numa domains = %ld\n", e.num_numa_domains);
printf("domain map = ");
printf("\"");
printf("%d:", e.thread_domain[0]);
printf("%d", e.chain_domain[0][0]);
for (int j=1; j < e.chains_per_thread; j++) {
printf(",%d", e.chain_domain[0][j]);
}
for (int i=1; i < e.num_threads; i++) {
printf(";%d:", e.thread_domain[i]);
printf("%d", e.chain_domain[i][0]);
for (int j=1; j < e.chains_per_thread; j++) {
printf(",%d", e.chain_domain[i][j]);
}
}
printf("\"\n");
printf("operations per chain = %ld\n", ops);
printf("total operations = %ld\n", ops * e.chains_per_thread * e.num_threads);
printf("elapsed time = %.3f (seconds)\n", secs);
printf("elapsed time = %.0f (timer ticks)\n", secs/ck_res);
printf("clock resolution = %.2f (ns)\n", ck_res * 1E9);
printf("memory latency = %.2f (ns)\n", (secs / (ops * e.iterations)) * 1E9);
printf("memory bandwidth = %.3f (MB/s)\n", ((ops * e.iterations * e.chains_per_thread * e.num_threads * e.bytes_per_line) / secs) * 1E-6);
fflush(stdout);
}
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