From 4a16da26dacdb37b9ef8d3d11e10ecb94b0cf396 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Wed, 3 Jul 2024 15:05:10 +0200
Subject: renamed benchmarks to tools

---
 .../benchmark_gendata_h48/benchmark_gendata_h48.c  | 47 ++++++++++++++++++++++
 tools/run_tool.sh                                  | 27 +++++++++++++
 tools/timerun.h                                    | 39 ++++++++++++++++++
 3 files changed, 113 insertions(+)
 create mode 100644 tools/benchmark_gendata_h48/benchmark_gendata_h48.c
 create mode 100755 tools/run_tool.sh
 create mode 100644 tools/timerun.h

(limited to 'tools')

diff --git a/tools/benchmark_gendata_h48/benchmark_gendata_h48.c b/tools/benchmark_gendata_h48/benchmark_gendata_h48.c
new file mode 100644
index 0000000..efb6f6f
--- /dev/null
+++ b/tools/benchmark_gendata_h48/benchmark_gendata_h48.c
@@ -0,0 +1,47 @@
+#include "../timerun.h"
+#include "../../src/cube.h"
+
+#define MAXDEPTH 10
+#define HVALUE 2
+#define OPTIONS "2;10"
+#define LONGOPTIONS "h = 2, max depth = 10"
+
+#define COCSEPSIZE 1119792
+#define ETABLESIZE(h) (((3393 * 495 * 70) >> 1) << (size_t)(h))
+
+char *buf;
+
+void run(void) {
+	uint32_t *h48info;
+	int i;
+	int64_t s;
+
+	s = nissy_gendata("H48", OPTIONS, buf);
+
+	if (s == -1) {
+		printf("Error generating table\n");
+	} else {
+		printf("Succesfully generated %" PRId64 " bytes. Table:\n", s);
+		h48info = (uint32_t *)buf + (ETABLESIZE(HVALUE) + COCSEPSIZE) / 4;
+		for (i = 0; i < MAXDEPTH+1; i++)
+			printf("%d:\t%" PRIu32 "\n", i, h48info[i+1]);
+	}
+}
+
+int main() {
+	int64_t size;
+
+	size = nissy_datasize("H48", OPTIONS);
+	if (size == -1) {
+		printf("gendata_h48 benchmark: error in datasize\n");
+		return 1;
+	}
+
+	buf = malloc(size);
+
+	timerun(run, "benchmark gendata_h48 " LONGOPTIONS);
+
+	free(buf);
+
+	return 0;
+}
diff --git a/tools/run_tool.sh b/tools/run_tool.sh
new file mode 100755
index 0000000..21b6ce9
--- /dev/null
+++ b/tools/run_tool.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+if [ -z "$TOOL" ]; then
+	echo "No tool selected (TOOL variable must be set)"
+	exit 1
+fi
+
+CC="cc -std=c99 -pedantic -Wall -Wextra \
+    -Wno-unused-parameter -Wno-unused-function -O3 -D$CUBETYPE \
+    -D_POSIX_C_SOURCE=199309L"
+
+[ "$CUBETYPE" = "CUBE_AVX2" ] && CC="$CC -mavx2"
+
+BIN="tools/run"
+CUBEOBJ="cube.o"
+d="$(date +'%Y-%m-%d-%H-%M-%S')"
+
+for t in tools/*; do
+	if [ ! -d "$t" ] || [ -z "$(echo "$t" | grep "$TOOL")" ]; then
+		continue
+	fi
+	$CC -o $BIN $t/*.c $CUBEOBJ || exit 1;
+	$BIN
+	break
+done
+
+rm -rf $BIN $CUBEOBJ
diff --git a/tools/timerun.h b/tools/timerun.h
new file mode 100644
index 0000000..dabfde0
--- /dev/null
+++ b/tools/timerun.h
@@ -0,0 +1,39 @@
+#include <stdbool.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+double
+timerun(void (*run)(void), char *name)
+{
+	struct timespec start, end;
+	double tdiff, tdsec, tdnano;
+
+	printf("\n");
+	fflush(stdout);
+
+	if (run == NULL) {
+		printf("> %s: nothing to run!\n", name);
+		fflush(stdout);
+		return -1.0;
+	}
+
+	printf("Running tool: %s\n", name);
+	printf("==========\n");
+	fflush(stdout);
+
+	clock_gettime(CLOCK_MONOTONIC, &start);
+	run();
+	clock_gettime(CLOCK_MONOTONIC, &end);
+
+	tdsec = end.tv_sec - start.tv_sec;
+	tdnano = end.tv_nsec - start.tv_nsec;
+	tdiff = tdsec + 1e-9 * tdnano;
+
+	printf("==========\n");
+	printf("\nTotal time: %.4fs\n", tdiff);
+	fflush(stdout);
+
+	return tdiff;
+}
-- 
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