-
大小: 12KB文件类型: .rar金币: 1下载: 0 次发布日期: 2021-05-11
- 语言: 其他
- 标签: riscvdhrysto
资源简介
riscv dhrystone 评估源码
代码片段和文件信息
/*
****************************************************************************
*
* “DHRYSTONE“ Benchmark Program
* -----------------------------
*
* Version: C Version 2.1
*
* File: dhry_1.c (part 2 of 3)
*
* Date: May 25 1988
*
* Author: Reinhold P. Weicker
*
****************************************************************************
*/
#include “dhry.h“
#ifndef DHRY_ITERS
#define DHRY_ITERS 2000
#endif
/* Global Variables: */
Rec_Pointer Ptr_Glob
Next_Ptr_Glob;
int Int_Glob;
Boolean Bool_Glob;
char Ch_1_Glob
Ch_2_Glob;
int Arr_1_Glob [50];
int Arr_2_Glob [50] [50];
extern char *malloc ();
Enumeration Func_1 ();
/* forward declaration necessary since Enumeration may not simply be int */
#ifndef REG
Boolean Reg = false;
#define REG
/* REG becomes defined as empty */
/* i.e. no register variables */
#else
Boolean Reg = true;
#endif
/* variables for time measurement: */
#ifdef TIMES
struct tms time_info;
extern int times ();
/* see library function “times“ */
#define Too_Small_Time (2*HZ)
/* Measurements should last at least about 2 seconds */
#endif
#ifdef TIME
extern long time();
/* see library function “time“ */
#define Too_Small_Time 2
/* Measurements should last at least 2 seconds */
#endif
#ifdef MSC_CLOCK
extern clock_t clock();
#define Too_Small_Time (2*HZ)
#endif
long Begin_Time
End_Time
User_Time;
float Microseconds
Dhrystones_Per_Second;
/* end of variables for time measurement */
main ()
/*****/
/* main program corresponds to procedures */
/* Main and Proc_0 in the Ada version */
{
One_Fifty Int_1_Loc;
REG One_Fifty Int_2_Loc;
One_Fifty Int_3_Loc;
REG char Ch_Index;
Enumeration Enum_Loc;
Str_30 Str_1_Loc;
Str_30 Str_2_Loc;
REG int Run_Index;
REG int Number_Of_Runs;
/* Initializations */
Next_Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type));
Ptr_Glob = (Rec_Pointer) malloc (sizeof (Rec_Type));
Ptr_Glob->Ptr_Comp = Next_Ptr_Glob;
Ptr_Glob->Discr = Ident_1;
Ptr_Glob->variant.var_1.Enum_Comp = Ident_3;
Ptr_Glob->variant.var_1.Int_Comp = 40;
strcpy (Ptr_Glob->variant.var_1.Str_Comp
“DHRYSTONE PROGRAM SOME STRING“);
strcpy (Str_1_Loc “DHRYSTONE PROGRAM 1‘ST STRING“);
Arr_2_Glob [8][7] = 10;
/* Was missing in published program. Without this statement */
/* Arr_
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 18531 2020-07-21 13:03 dhrystone\dhry.h
文件 12065 2020-07-21 13:03 dhrystone\dhry_1.c
文件 5273 2020-07-21 13:03 dhrystone\dhry_2.c
文件 332 2020-07-21 13:03 dhrystone\LICENSE
文件 556 2020-07-21 13:03 dhrystone\Makefile
文件 76 2020-07-21 13:03 dhrystone\README.md
文件 3113 2020-07-21 13:03 dhrystone\strcmp.S
目录 0 2020-07-21 13:08 dhrystone
----------- --------- ---------- ----- ----
39946 8
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