Lowercase is nicer.

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);
+}