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matrix fixed

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CGH0S7
2025-04-12 11:37:07 +08:00
parent b92e49bd71
commit ba21f80f3b
24 changed files with 1840 additions and 569 deletions
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35
perflab/poly/poly_test.c
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@@ -6,6 +6,7 @@
#include "poly.h"
#include "cpe.h"
#include "clock.h"
#include <time.h>
double CPU_Mhz;
@@ -17,7 +18,7 @@ static int coeff[MAXDEGREE+1];
#define MAX_ITER_COUNT 100
#define REF_CPU_MHZ 2292.6 // 这是我的处理器主频
#define REF_CPU_MHZ 2292.6 // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ
/* Define performance standards */
static struct {
@@ -26,7 +27,7 @@ static struct {
} cstandard[3] =
{{4.00, 1.75}, /* CPE */
{50, 43}, /* C(10) */
{57,31} /* 常系数多项式计算 */
{57,31} /* <EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
};
int coeff_const[4];
@@ -82,7 +83,7 @@ static void init_const_poly(void)
coeff_const[i] = rand_div+10;
}
printf("你需要修改poly.c的const_poly_eval函数，实现下面的常数多项式计算！\n");
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸<EFBFBD>poly.c<EFBFBD><EFBFBD>const_poly_eval<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>㣡\n");
printf("\tresult=%d+%d*x+%d*x^2+%d*x^3\n",coeff_const[0],coeff_const[1],coeff_const[2],coeff_const[3]);
fixval_const = ref_poly_eval(coeff_const, 3, xval);
@@ -97,15 +98,15 @@ void test_const_poly(void)
int my_cal = const_poly_eval(coeff_const, 3, xval);
if (fixval_const != my_cal)
{
printf("常系数多项式计算const_poly_eval实现错误（x=%d），预期结果是%d，但是计算得到的是%d\n",xval,fixval_const,my_cal);
printf("<EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>const_poly_evalʵ<EFBFBD>ִ<EFBFBD><EFBFBD><EFBFBD>x=%d<><64><EFBFBD><EFBFBD>Ԥ<EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD>%d<><64><EFBFBD><EFBFBD><EFBFBD>Ǽ<EFBFBD><C7BC><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>%d\n",xval,fixval_const,my_cal);
exit(0);
}
fix_time = 0;
for (i=0;i<MAX_ITER_COUNT;i++)
fix_time += measure_function(run_fun_const, 3);
fix_time = fix_time / MAX_ITER_COUNT;
printf(" 常系数多项式计算时间 = %.1f\n", fix_time);
printf(" 最高的常系数多项式计算得分 ============== %.0f\n",
printf(" <EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD> = %.1f\n", fix_time);
printf(" <EFBFBD><EFBFBD>ߵij<EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>÷<EFBFBD> ============== %.0f\n",
compute_score(fix_time, cstandard[2].cref, cstandard[2].cbest));
}
@@ -132,7 +133,7 @@ int test_poly(peval_fun f, FILE *rpt) {
ok = 0;
if (rpt) {
fprintf(rpt,
"错误！多项式计算不对！阶=%d时，计算的值是%d，而正确值是%d\n",
"<EFBFBD><EFBFBD><EFBFBD>󣡶<EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>㲻<EFBFBD>ԣ<EFBFBD><EFBFBD><EFBFBD>=%dʱ<64><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>%d<><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷֵ<C8B7><D6B5>%d\n",
MAXDEGREE-i, v, pval[i]);
}
}
@@ -142,7 +143,7 @@ int test_poly(peval_fun f, FILE *rpt) {
ok = 0;
if (rpt) {
fprintf(rpt,
"错误！多项式计算不对！阶=%d时，计算的值是%d，而正确值是%d\n",
"<EFBFBD><EFBFBD><EFBFBD>󣡶<EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD>㲻<EFBFBD>ԣ<EFBFBD><EFBFBD><EFBFBD>=%dʱ<64><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>%d<><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷֵ<C8B7><D6B5>%d\n",
FIXDEGREE, v, fixval);
}
}
@@ -175,7 +176,7 @@ void run_poly(peval_fun f, char *descr, double *cpep, double *cfixp)
double cpe=0;
double fix_time=0;
pfun = f;
printf("函数：%s\n", descr);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s\n", descr);
if (test_poly(f, stdout)) {
cpe = 0;
for (i=0;i<MAX_ITER_COUNT;i++)
@@ -206,7 +207,7 @@ static double compute_score(double cmeas, double cref, double cbest)
return 100*((smeas-1.0)/(sbest-1.0) + 0.1);
}
/* 产生一个0~divv-1之间的随机数，同时更新随机数种子 */
/* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>0~divv-1֮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
void GenerateRandomNumber(unsigned long divv)
{
unsigned long long x = rand1_h;
@@ -230,18 +231,18 @@ int main(int argc, char *argv[])
// CPU_Factor();
// GetCpuClock();
printf("\t2015多项式优化实验，欢迎你！\n");
printf("\t2015<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD>Ż<EFBFBD>ʵ<EFBFBD>飬<EFBFBD><EFBFBD>ӭ<EFBFBD>㣡\n");
printf("============================\n");
if (argc == 1)
{
printf("使用方法：%s 学号后6位 [学号后6位] [学号后6位] ...\n",argv[0]);
printf("你需要依据提示改写poly.c程序，实现一个常系数多项式的计算，尽可能快哦....\n");
printf("另外，你需要改写poly.c程序，实现任意阶的多项式计算和10阶的多项式计算，要快！\n");
printf("ʹ<EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%s ѧ<>ź<EFBFBD>6λ [ѧ<>ź<EFBFBD>6λ] [ѧ<>ź<EFBFBD>6λ] ...\n",argv[0]);
printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD>дpoly.c<><63><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD>ļ<EFBFBD><C4BC>㣬<EFBFBD><E3A3AC><EFBFBD><EFBFBD><EFBFBD>ܿ<EFBFBD>Ŷ....\n");
printf("<EFBFBD><EFBFBD><EFBFBD>⣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>дpoly.c<><63><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵Ķ<D7B5><C4B6><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD>10<31>׵Ķ<D7B5><C4B6><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD>㣬Ҫ<E3A3AC>죡\n");
return 0;
}
/*依据学号，初始化一个随机数发生器*/
/*<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD>ţ<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
rand1_h = (unsigned long)atoi(argv[1]);
rand1_l=0x29A;
GenerateRandomNumber(0);
@@ -266,10 +267,10 @@ int main(int argc, char *argv[])
//make_CPU_busy();
run_poly(peval_fun_tab[i].f, peval_fun_tab[i].descr, &cpe, &cfix);
if (i == 0)
printf(" 最高的CPE得分 =========================== %.0f\n",
printf(" <EFBFBD><EFBFBD>ߵ<EFBFBD>CPE<EFBFBD>÷<EFBFBD> =========================== %.0f\n",
compute_score(cpe, cstandard[0].cref, cstandard[0].cbest));
if (i == 1)
printf(" 最高的C(10)得分 ========================= %.0f\n",
printf(" <EFBFBD><EFBFBD>ߵ<EFBFBD>C(10)<EFBFBD>÷<EFBFBD> ========================= %.0f\n",
compute_score(cfix, cstandard[1].cref, cstandard[1].cbest));
}
return 0;