From f25df0ea044ce22c1aa36825854ef1b89e965419 Mon Sep 17 00:00:00 2001
From: Yuya Hamamachi <yuya.hamamachi.sx@renesas.com>
Date: Mon, 27 Mar 2023 18:27:46 +0900
Subject: [PATCH 23/27] WIP: Add Dhrystone benchmark

Signed-off-by: Yuya Hamamachi <yuya.hamamachi.sx@renesas.com>
---
 examples/renesas/benchmark/benchmark.c   | 10 ++++++++++
 examples/renesas/benchmark/benchmark.oil |  4 ++++
 2 files changed, 14 insertions(+)

diff --git a/examples/renesas/benchmark/benchmark.c b/examples/renesas/benchmark/benchmark.c
index 02cc2d6..d0cba73 100644
--- a/examples/renesas/benchmark/benchmark.c
+++ b/examples/renesas/benchmark/benchmark.c
@@ -12,6 +12,12 @@ extern volatile TickType tpl_time_counter; // 10msec/count
 #define TICK_TO_MSEC(t)	(t*10)
 #define TICK_TO_SEC(t)	(t/100)
 
+/**
+ * external functions
+ */
+extern void dhrystone_main(void);
+
+
 void float_to_char(uint8 input_array[], float input) {
   uint8 i, n;
   uint8 ascii_offset = 0x20; // 0x30 = '0' / 0x20 = ' '
@@ -79,8 +85,12 @@ FUNC(int, OS_APPL_CODE) main(void)
 
 TASK(benchmark)
 {
+	dhrystone_main();
+	ms_sleep(100);
+
 	while(1) {
 		g_counter = time();
+		sec_sleep(1);
 	}
 	TerminateTask();
 }
diff --git a/examples/renesas/benchmark/benchmark.oil b/examples/renesas/benchmark/benchmark.oil
index 4889ce6..4347bbf 100644
--- a/examples/renesas/benchmark/benchmark.oil
+++ b/examples/renesas/benchmark/benchmark.oil
@@ -5,10 +5,14 @@ CPU only_benchmark {
     STATUS = EXTENDED;
     BUILD = TRUE { 
       APP_SRC = "benchmark.c";
+      APP_SRC = "dhrystone/dhry_1.c";
+      APP_SRC = "dhrystone/dhry_2.c";
       TRAMPOLINE_BASE_PATH = "../../../";
       LDFLAGS="-debug -nocompress -NOOPtimize -memory=high -nologo -SHow=ALL";
       CFLAGS="-Xcpu=g4mh -g -g_line -Xfxu=off -Xasm_path=.";
       CFLAGS=" -Xfloat=soft -Xdbl_size=8 -Xround=nearest";
+      CFLAGS="-DTIME=TIME";
+      CFLAGS="-Ospeed -Oinline_size";
       APP_NAME = "benchmark_exe";
       LINKER = "rlink";
       SYSTEM = CMAKE;
-- 
2.34.1