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Diffstat (limited to 'src/output.cpp')
| -rw-r--r-- | src/output.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/output.cpp b/src/output.cpp new file mode 100644 index 0000000..0fcc74d --- /dev/null +++ b/src/output.cpp @@ -0,0 +1,151 @@ +/******************************************************************************* + * 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 * + *******************************************************************************/ + +// +// Configuration +// + +// Implementation header +#include "output.h" + +// System includes +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + + +// +// Implementation +// + +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); +} |