Changeset 2537 in Sophya for trunk/Eval/Speed/cpupower.c

Timestamp:

May 18, 2004, 10:59:19 AM (21 years ago)

Author:

ansari

Message:

Amelioration programme cpupower.c (estimation puissance CPU) et version java (cpupower.java) - Reza 18 Mai 2004

File:

• trunk/Eval/Speed/cpupower.c (modified) (8 diffs)

trunk/Eval/Speed/cpupower.c

@@ -10 +10 @@
 /*  ---------------------------------------------------  */
 /*  --- Petit programme d'estimation de la puissance CPU */
-/*  Compilation: csh> cc -O3 -o cpupower cpupower.c      */
+/*  Compilation: csh> cc -O3 -o cpupower cpupower.c -lm  */
 /*  R. Ansari   -   LAL   Mai 2004                       */
 /*  ---------------------------------------------------  */
@@ -19 +19 @@
 static int SZ;                    /* Taille de tableau */
 static double N_OP;               /* Nb operations */
-static  int OPE;                  /* Choix Operation fop_1 ou fop_2 */
+static  int OPE;                  /* Choix Operation fop_1/2/3/4    */
 static int ckprt;                 /* > 0 : Print check apres calcul */
 
@@ -29 +29 @@
 void fop_1()
 {
-  T_Type s;
+  T_Type s=0;
   int i,j,k;
   printf("--- fop_1: Double Loop: z[k] = Somme_i(x[k]*y[i]) --- \n");
@@ -42 +42 @@
 void fop_2() 
 {
-  T_Type s;
+  T_Type s=0;
   int i,j,k;
   printf("--- fop_2: Double Loop: z[k] = Somme_i(x[k]*y[i]+x[i]*y[k]) --- \n");
@@ -55 +55 @@
 void fop_3() 
 {
-  T_Type s;
+  T_Type s=0;
   int i,j,k;
   printf("--- fop_3: Double Loop: z[k] = Somme_i(x[k]*y[i]+x[i]*y[k]-0.85*(y[k]+x[k])) --- \n");
@@ -62 +62 @@
     z[k] = s;
     N_OP += 7*SZ;
+  }
+  return;
+}
+
+void fop_4() 
+{
+  T_Type s=0;
+  int i,j,k;
+  printf("--- fop_4: Double Loop: z[k] = Somme_i(x[k]*sin(y[i])+y[k]*cos(x[i])) --- \n");
+  for(k=0; k<SZ; k++) {
+    for(i=0; i<SZ; i++)  s += x[k]*sin(y[i])+y[k]*cos(x[i]);
+    z[k] = s;
+    N_OP += 70*SZ;  // le facteur 70 est approximatif
+  }
+  return;
+}
+
+void fop_5() 
+{
+  T_Type s=0;
+  int i,j,k;
+  printf("--- fop_5: Double Loop: z[k] = Somme_i(x[k]*sin(y[i])+log(fabs(x[i])+0.1)+y[k]) --- \n");
+  for(k=0; k<SZ; k++) {
+    for(i=0; i<SZ; i++)  s += x[k]*sin(y[i])+log(fabs(x[i])+0.1)+y[k];
+    z[k] = s;
+    N_OP += 100*SZ;  // le facteur 100 est approximatif
   }
   return;
@@ -84 +110 @@
     printf("--- Programme cpupower: (Puissance de calcul) ---- \n");
     printf("  Usage cpupower Op=1/2/3 [Size=20000] [CkPrt=0] \n");
+    printf("  Op=1 Double Loop: z[k] = Somme_i(x[k]*y[i]) \n");
+    printf("  Op=2 Double Loop: z[k] = Somme_i(x[k]*y[i]+x[i]*y[k]) \n");
+    printf("  Op=3 Double Loop: z[k] = Somme_i(x[k]*y[i]+x[i]*y[k]-0.85*(y[k]+x[k])) \n");
+    printf("  Op=4 Double Loop: z[k] = Somme_i(x[k]*sin(y[i])+y[k]*cos(x[i])) \n");
+    printf("  Op=5 Double Loop: z[k] = Somme_i(x[k]*sin(y[i])+log(fabs(x[i])+0.1)+y[k]) \n");
     return 1;
   } 
@@ -103 +134 @@
   }
   PrtTim("--Fin malloc+init x,y,z ");
-  if (OPE == 3)  fop_3();
+  if (OPE == 5)  fop_5();
+  else if (OPE == 4)  fop_4();
+  else if (OPE == 3)  fop_3();
   else if (OPE == 2)  fop_2();
   else fop_1();