From 461b19e421d9e861d2242a1f2f94f8a8e2ad1e18 Mon Sep 17 00:00:00 2001
From: Seungsu Baek <gnup@ajou.ac.kr>
Date: Wed, 19 Aug 2020 02:50:38 +0900
Subject: [PATCH] add performance test
---
fx_s2308_longlong.h | 12 +++----
ptest.c | 81 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 87 insertions(+), 6 deletions(-)
create mode 100644 ptest.c
diff --git a/fx_s2308_longlong.h b/fx_s2308_longlong.h
index e8ad94b..cce6b74 100644
--- a/fx_s2308_longlong.h
+++ b/fx_s2308_longlong.h
@@ -2,13 +2,13 @@
#define FX32_180 0x0000B400
#define FX32_360 0x00016800
-#define fx_2308_l_mul(a,b) (int)(((long long)(a)*(b)) >> 8)
-#define fx_2308_l_mul2(a,b) (int)(((long long)(a>>4)*(b>>4)))
-#define fx_2308_l_mul3(a,b) (int)(((a)*(b)) >> 8)
-#define fx_2308_l_mul4(a,b) (int)(((a>>4)*(b>>4)))
+#define fx_s2308_l_mul(a,b) (int)(((long long)(a)*(b)) >> 8)
+#define fx_s2308_l_mul2(a,b) (int)(((long long)(a>>4)*(b>>4)))
+#define fx_s2308_l_mul3(a,b) (int)(((a)*(b)) >> 8)
+#define fx_s2308_l_mul4(a,b) (int)(((a>>4)*(b>>4)))
-#define fx_s2308_l_div1 (int)((long long)(a)/(b))
-#define fx_s2308_l_div2 (int)((a<<8)/(b))
+#define fx_s2308_l_div1(a,b) (int)((long long)(a)/(b))
+#define fx_s2308_l_div2(a,b) (int)((a<<8)/(b))
typedef int fx_s2308;
typedef long fixed32;
diff --git a/ptest.c b/ptest.c
new file mode 100644
index 0000000..7c84223
--- /dev/null
+++ b/ptest.c
@@ -0,0 +1,81 @@
+#include "fx_s2308_double.h"
+#include "fx_s2308_longlong.h"
+#include <stdio.h>
+#define MAX_NUM 1000000
+
+
+
+long long double_mul_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += FX_MUL(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+long long longlong_mul_1_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += fx_s2308_l_mul(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+
+long long longlong_mul_2_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += fx_s2308_l_mul2(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+long long longlong_mul_3_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += fx_s2308_l_mul3(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+long long longlong_mul_4_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += fx_s2308_l_mul4(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+long long double_div_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += FX_MUL(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+long long longlong_div_1_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += fx_s2308_l_div1(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+long long longlong_div_2_test(){
+ long long temp = 0;
+ for(int i = 1; i < MAX_NUM; i++){
+ temp += fx_s2308_l_div2(DOUBLE_TO_FX(i), DOUBLE_TO_FX(i));
+ }
+ return temp;
+}
+
+int main(){
+
+
+ printf("%lld %lld %lld %lld %lld\n", double_mul_test(), longlong_mul_1_test(), longlong_mul_2_test(), longlong_mul_3_test(), longlong_mul_4_test());
+
+ printf("%lld %lld %lld\n", double_div_test(), longlong_div_1_test(), longlong_div_2_test());
+
+ return 0;
+}
\ No newline at end of file
--
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