NFC. Formatting and ununused header cleanup in examples

Author: bondhugula

examples/adi/adi-full.c

@@ -1,7 +1,3 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-
 #define TMAX 1000
 #define NMAX 1000
 

examples/adi/adi.c

@@ -1,6 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
 #include <assert.h>
 
 #include <omp.h>
@@ -25,7 +23,7 @@ int main()
     init_array();
 
 #ifdef PERFCTR
-    PERF_INIT; 
+    PERF_INIT;
 #endif
 
     IF_TIME(t_start = rtclock());
@@ -53,7 +51,7 @@ int main()
     IF_TIME(fprintf(stderr, "%0.6lfs\n", t_end - t_start));
 
 #ifdef PERFCTR
-    PERF_EXIT; 
+    PERF_EXIT;
 #endif
 
     if (fopen(".test", "r")) {

examples/advect3d/advect3d.c

@@ -1,6 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
 #include <unistd.h>
 #include <sys/time.h>
 #include <assert.h>
@@ -11,7 +9,7 @@
 // #define T 20
 // #define 9 9
 
-#define f60 0.2 
+#define f60 0.2
 #define f61 0.5
 #define f62 0.3
 
@@ -85,7 +83,7 @@ int main()
 	init_array() ;
 
 #ifdef PERFCTR
-	PERF_INIT; 
+	PERF_INIT;
 #endif
 
 	IF_TIME(t_start = rtclock());
@@ -95,21 +93,21 @@ int main()
     for (j = 4; j <= ny+9-2; j++)
         for (i = 4; i <= nx+9-3; i++)
             for (k = 4; k <= nz+9-3; k++)
-                ab[j][i][k] = (f60 * (a[j-1][i][k] + a[j][i][k]) + f61 
-                        * (a[j-2][i][k] + a[j+1][i][k]) + f62 * (a[j-3][i][k] 
+                ab[j][i][k] = (f60 * (a[j-1][i][k] + a[j][i][k]) + f61
+                        * (a[j-2][i][k] + a[j+1][i][k]) + f62 * (a[j-3][i][k]
                             + a[j+2][i][k])) * thirddtbydy * uyb[j][i][k];
 
     for (j = 4; j <= ny+9-3; j++)
         for (i = 4; i <= nx+9-2; i++)
             for (k = 4; k <= nz+9-3; k++)
-                al[j][i][k] = (f60 * (a[j][i-1][k] + a[j][i][k]) + f61 
+                al[j][i][k] = (f60 * (a[j][i-1][k] + a[j][i][k]) + f61
                         * (a[j][i-2][k] + a[j][i+1][k]) + f62 * (a[j][i-3][k] + a[j][i+2][k]))
                     * thirddtbydx * uxl[j][i][k];
 
     for (j = 4; j <= ny+9-3; j++)
         for (i = 4; i <= nx+9-3; i++)
             for (k = 4; k <= nz+9-2; k++)
-                af[j][i][k] = (f60 * (a[j][i][k-1] + a[j][i][k]) + f61 
+                af[j][i][k] = (f60 * (a[j][i][k-1] + a[j][i][k]) + f61
                         * (a[j][i][k-2] + a[j][i][k+1]) + f62 * (a[j][i][k-3] + a[j][i][k+2]))
                     * thirddtbydz * uzf[j][i][k];
 
@@ -125,7 +123,7 @@ int main()
     IF_TIME(fprintf(stderr, "%0.6lfs\n", t_end - t_start));
 
 #ifdef PERFCTR
-    PERF_EXIT; 
+    PERF_EXIT;
 #endif
 
 #ifdef TEST

examples/apop/apop.c

@@ -6,10 +6,7 @@
  */
 
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <sys/time.h>
-#include <math.h>
 
 #define max(x,y)    ((x) > (y)? (x) : (y))
 #define min(x,y)    ((x) < (y)? (x) : (y))

examples/corcol/corcol.c

@@ -58,33 +58,27 @@ void print_array()
 
 /**  Error handler  **************************************************/
 
-void erhand(err_msg)
-  char err_msg[];
-  /* Error handler */
-{
-  fprintf(stderr,"Run-time error:\n");
-  fprintf(stderr,"%s\n", err_msg);
-  fprintf(stderr,"Exiting to system.\n");
+/* Error handler */
+void erhand(char err_msg[]) {
+  fprintf(stderr, "Run-time error:\n");
+  fprintf(stderr, "%s\n", err_msg);
+  fprintf(stderr, "Exiting to system.\n");
   exit(1);
 }
 
-
-float *vector(n)
-  int n;
-  /* Allocates a float vector with range [1..n]. */
-{
+/* Allocates a float vector with range [1..n]. */
+float *vector(int n) {
 
   float *v;
 
-  v = (float *) malloc ((unsigned) n*sizeof(float));
-  if (!v) erhand("Allocation failure in vector().");
-  return v-1;
-
+  v = (float *)malloc((unsigned)n * sizeof(float));
+  if (!v)
+    erhand("Allocation failure in vector().");
+  return v - 1;
 }
 
 #ifdef TIME
-double rtclock()
-{
+double rtclock() {
   struct timezone Tzp;
   struct timeval Tp;
   int stat;

examples/corcol/corcol3.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 #include <sys/time.h>
 #include <unistd.h>
@@ -37,23 +38,20 @@ void init_array()
     }
 }
 
-
-void print_array(char** argv)
-{
-    int i, j;
-    if (! strcmp(argv[0], ""))
-      {
-	for (i=0; i<M; i++) {
-	  for (i=0; i<M; i++) {
-	  fprintf(stderr, "%0.2lf ", symmat[i][j]);
-	  if (i%80 == 20) fprintf(stderr, "\n");
-	  }
-	}
-	fprintf(stderr, "\n");
+void print_array(char **argv) {
+  int i, j;
+  if (!strcmp(argv[0], "")) {
+    for (i = 0; i < M; i++) {
+      for (i = 0; i < M; i++) {
+        fprintf(stderr, "%0.2lf ", symmat[i][j]);
+        if (i % 80 == 20)
+          fprintf(stderr, "\n");
       }
+    }
+    fprintf(stderr, "\n");
+  }
 }
 
-
 double rtclock()
 {
     struct timezone Tzp;

examples/covcol/covcol.c

@@ -3,7 +3,6 @@
 #include <sys/time.h>
 #include <unistd.h>
 #include <sys/time.h>
-#include <math.h>
 
 #define my_sqrt_array(x,j) sqrt(x[j])
 

examples/dct/dct.c

@@ -1,6 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
 #include <assert.h>
 #include <unistd.h>
 #include <sys/time.h>
@@ -61,7 +59,7 @@ int main()
 	init_array();
 
 #ifdef PERFCTR
-	PERF_INIT; 
+	PERF_INIT;
 #endif
 
 	IF_TIME(t_start = rtclock());
@@ -88,7 +86,7 @@ int main()
     IF_TIME(fprintf(stderr, "%0.6lfs\n", t_end - t_start));
 
 #ifdef PERFCTR
-    PERF_EXIT; 
+    PERF_EXIT;
 #endif
 
 #ifdef TEST

examples/doitgen/doitgen.c

@@ -1,11 +1,9 @@
-#include <stdio.h>
-
 #include "decls.h"
 #include "util.h"
 
 double t_start, t_end;
 
-main()
+int main()
 {
     int t, p, q, r, s;
 

examples/doitgen/doitgen.dgemm.c

@@ -8,7 +8,7 @@
 
 double t_start, t_end;
 
-main()
+int main()
 {
     int t, p, q, r, s;
     double *_C4, *_sum, *_A;
@@ -30,7 +30,7 @@ main()
             for( k=0; k<N; k++){
                 _A[i*N*N+j*N+k]= A[i][j][k];
             }
-            _C4[i*N+j]= C4[i][j]; 
+            _C4[i*N+j]= C4[i][j];
         }
     }