Changes in directory llvm-test/SingleSource/Benchmarks/Stanford:
Oscar.c updated: 1.1 -> 1.2
---
Log message:
Make this readable by converting to Unix format and runing indent on it.
---
Diffs of the changes: (+323 -270)
Oscar.c | 593 ++++++++++++++++++++++++++++++++++------------------------------
1 files changed, 323 insertions(+), 270 deletions(-)
Index: llvm-test/SingleSource/Benchmarks/Stanford/Oscar.c
diff -u llvm-test/SingleSource/Benchmarks/Stanford/Oscar.c:1.1
llvm-test/SingleSource/Benchmarks/Stanford/Oscar.c:1.2
--- llvm-test/SingleSource/Benchmarks/Stanford/Oscar.c:1.1 Mon May 12
12:39:14 2003
+++ llvm-test/SingleSource/Benchmarks/Stanford/Oscar.c Tue Nov 21 22:40:17 2006
@@ -1,270 +1,323 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#define nil 0
-#define false 0
-#define true 1
-#define bubblebase 1.61f
-#define dnfbase 3.5f
-#define permbase 1.75f
-#define queensbase 1.83f
-#define towersbase 2.39f
-#define quickbase 1.92f
-#define intmmbase 1.46f
-#define treebase 2.5f
-#define mmbase 0.0f
-#define fpmmbase 2.92f
-#define puzzlebase 0.5f
-#define fftbase 0.0f
-#define fpfftbase 4.44f
- /* Towers */
-#define maxcells 18
-
- /* Intmm, Mm */
-#define rowsize 40
-
- /* Puzzle */
-#define size 511
-#define classmax 3
-#define typemax 12
-#define d 8
-
- /* Bubble, Quick */
-#define sortelements 5000
-#define srtelements 500
-
- /* fft */
-#define fftsize 256
-#define fftsize2 129
-/*
-type */
- /* Perm */
-#define permrange 10
-
- /* tree */
-struct node {
- struct node *left,*right;
- int val;
-};
-
- /* Towers */ /*
- discsizrange = 1..maxcells; */
-#define stackrange 3
-/* cellcursor = 0..maxcells; */
-struct element {
- int discsize;
- int next;
-};
-/* emsgtype = packed array[1..15] of char;
-*/
- /* Intmm, Mm */ /*
- index = 1 .. rowsize;
- intmatrix = array [index,index] of integer;
- realmatrix = array [index,index] of real;
-*/
- /* Puzzle */ /*
- piececlass = 0..classmax;
- piecetype = 0..typemax;
- position = 0..size;
-*/
- /* Bubble, Quick */ /*
- listsize = 0..sortelements;
- sortarray = array [listsize] of integer;
-*/
- /* FFT */
-struct complex { float rp, ip; } ;
-/*
- carray = array [1..fftsize] of complex ;
- c2array = array [1..fftsize2] of complex ;
-*/
-
-float value, fixed, floated;
-
- /* global */
-long seed; /* converted to long for 16 bit WR*/
-
- /* Perm */
-int permarray[permrange+1];
-/* converted pctr to unsigned int for 16 bit WR*/
-unsigned int pctr;
-
- /* tree */
-struct node *tree;
-
- /* Towers */
-int stack[stackrange+1];
-struct element cellspace[maxcells+1];
-int freelist, movesdone;
-
- /* Intmm, Mm */
-
-int ima[rowsize+1][rowsize+1], imb[rowsize+1][rowsize+1],
imr[rowsize+1][rowsize+1];
-float rma[rowsize+1][rowsize+1], rmb[rowsize+1][rowsize+1],
rmr[rowsize+1][rowsize+1];
-
- /* Puzzle */
-int piececount[classmax+1], class[typemax+1], piecemax[typemax+1];
-int puzzl[size+1], p[typemax+1][size+1], n, kount;
-
- /* Bubble, Quick */
-int sortlist[sortelements+1], biggest, littlest, top;
-
- /* FFT */
-struct complex z[fftsize+1], w[fftsize+1], e[fftsize2+1];
-float zr, zi;
-
-void Initrand () {
- seed = 74755L; /* constant to long WR*/
-}
-
-int Rand () {
- seed = (seed * 1309L + 13849L) & 65535L; /* constants to long WR*/
- return( (int)seed ); /* typecast back to int WR*/
-}
-
-
-float Cos (float x) {
-/* computes cos of x (x in radians) by an expansion */
-int i, factor;
-float result, power;
-
- result = 1.0f;
- factor = 1;
- power = x;
- for ( i = 2; i <= 10; i++ ) {
- factor = factor * i; power = power*x;
- if ( (i & 1) == 0 ) {
- if ( (i & 3) == 0 ) result = result + power/factor;
- else result = result - power/factor;
- }
- }
- return (result);
-}
-
-int Min0( int arg1, int arg2) {
- if ( arg1 < arg2 ) return (arg1);
- else return (arg2);
-}
-
-void Printcomplex(struct complex zarray[], int start, int finish, int
increment) { /* removed unused arg1, arg2 arguments WR*/
- int i;
- printf("\n") ;
-
- i = start;
- do {
- printf(" %15.3f%15.3f",zarray[i].rp,zarray[i].ip) ;
- i = i + increment;
- printf(" %15.3f%15.3f",zarray[i].rp,zarray[i].ip) ;
- printf("\n");
- i = i + increment ;
- } while ( i <= finish );
-
-}
-
-void Uniform11(int *iy, float *yfl) {
- *iy = (4855 * *iy + 1731) & 8191;
- *yfl = *iy/8192.0f;
-} /* uniform */
-
-void Exptab(int n, struct complex e[]) { /* exptab */
- float theta, divisor, h[26];
- int i, j, k, l, m;
-
- theta = 3.1415926536f;
- divisor = 4.0f;
- for ( i=1; i <= 25; i++ ) {
- h[i] = 1/(2*Cos( theta/divisor ));
- divisor = divisor + divisor;
- }
-
- m = n / 2 ;
- l = m / 2 ;
- j = 1 ;
- e[1].rp = 1.0f;
- e[1].ip = 0.0f;
- e[l+1].rp = 0.0f;
- e[l+1].ip = 1.0f;
- e[m+1].rp = -1.0f;
- e[m+1].ip = 0.0f;
-
- do {
- i = l / 2 ;
- k = i ;
-
- do {
- e[k+1].rp = h[j]*(e[k+i+1].rp+e[k-i+1].rp) ;
- e[k+1].ip = h[j]*(e[k+i+1].ip+e[k-i+1].ip) ;
- k = k+l ;
- } while ( k <= m );
-
- j = Min0( j+1, 25);
- l = i ;
- } while ( l > 1 );
-
-} /* exptab */
-
-void Fft( int n, struct complex z[], struct complex w[], struct complex e[],
float sqrinv) {
- int i, j, k, l, m, index;
- m = n / 2 ;
- l = 1 ;
-
- do {
- k = 0 ;
- j = l ;
- i = 1 ;
-
- do {
-
- do {
- w[i+k].rp = z[i].rp+z[m+i].rp ;
- w[i+k].ip = z[i].ip+z[m+i].ip ;
- w[i+j].rp = e[k+1].rp*(z[i].rp-z[i+m].rp)
- -e[k+1].ip*(z[i].ip-z[i+m].ip) ;
- w[i+j].ip = e[k+1].rp*(z[i].ip-z[i+m].ip)
- +e[k+1].ip*(z[i].rp-z[i+m].rp) ;
- i = i+1 ;
- } while ( i <= j );
-
- k = j ;
- j = k+l ;
- } while ( j <= m );
-
- /*z = w ;*/ index = 1;
- do {
- z[index] = w[index];
- index = index+1;
- } while ( index <= n );
- l = l+l ;
- } while ( l <= m );
-
- for ( i = 1; i <= n; i++ ){
- z[i].rp = sqrinv*z[i].rp ;
- z[i].ip = -sqrinv*z[i].ip;
- }
-
-}
-
-void Oscar() { /* oscar */
- int i;
- Exptab(fftsize,e) ;
- seed = 5767 ;
- for ( i = 1; i <= fftsize; i++ ) {
- int s = seed;
- Uniform11( &s, &zr ); /* typecast seed for 16 bit WR*/
- seed = s;
- Uniform11( &s, &zi ); /* typecast seed for 16 bit WR*/
- seed = s;
- z[i].rp = 20.0f*zr - 10.0f;
- z[i].ip = 20.0f*zi - 10.0f;
- }
- for ( i = 1; i <= 20; i++ ) {
- Fft(fftsize,z,w,e,0.0625f) ;
- }
- Printcomplex( z, 1, 256, 17 ); /* removed 1st 2 args 6, 99,
unused by printcomplex WR*/
-} /* oscar */
-
-int main()
-{
- int i;
- for (i = 0; i < 10; i++) Oscar();
- return 0;
-}
+#include <stdio.h>
+#include <stdlib.h>
+
+#define nil 0
+#define false 0
+#define true 1
+#define bubblebase 1.61f
+#define dnfbase 3.5f
+#define permbase 1.75f
+#define queensbase 1.83f
+#define towersbase 2.39f
+#define quickbase 1.92f
+#define intmmbase 1.46f
+#define treebase 2.5f
+#define mmbase 0.0f
+#define fpmmbase 2.92f
+#define puzzlebase 0.5f
+#define fftbase 0.0f
+#define fpfftbase 4.44f
+ /* Towers */
+#define maxcells 18
+
+ /* Intmm, Mm */
+#define rowsize 40
+
+ /* Puzzle */
+#define size 511
+#define classmax 3
+#define typemax 12
+#define d 8
+
+ /* Bubble, Quick */
+#define sortelements 5000
+#define srtelements 500
+
+ /* fft */
+#define fftsize 256
+#define fftsize2 129
+/*
+type */
+ /* Perm */
+#define permrange 10
+
+ /* tree */
+struct node
+{
+ struct node *left, *right;
+ int val;
+};
+
+ /* Towers *//*
+ discsizrange = 1..maxcells; */
+#define stackrange 3
+/* cellcursor = 0..maxcells; */
+struct element
+{
+ int discsize;
+ int next;
+};
+/* emsgtype = packed array[1..15] of char;
+*/
+ /* Intmm, Mm *//*
+ index = 1 .. rowsize;
+ intmatrix = array [index,index] of integer;
+ realmatrix = array [index,index] of real;
+ */
+ /* Puzzle *//*
+ piececlass = 0..classmax;
+ piecetype = 0..typemax;
+ position = 0..size;
+ */
+ /* Bubble, Quick *//*
+ listsize = 0..sortelements;
+ sortarray = array [listsize] of integer;
+ */
+ /* FFT */
+struct complex
+{
+ float rp, ip;
+};
+/*
+ carray = array [1..fftsize] of complex ;
+ c2array = array [1..fftsize2] of complex ;
+*/
+
+float value, fixed, floated;
+
+ /* global */
+long seed; /* converted to long for 16 bit WR */
+
+ /* Perm */
+int permarray[permrange + 1];
+/* converted pctr to unsigned int for 16 bit WR*/
+unsigned int pctr;
+
+ /* tree */
+struct node *tree;
+
+ /* Towers */
+int stack[stackrange + 1];
+struct element cellspace[maxcells + 1];
+int freelist, movesdone;
+
+ /* Intmm, Mm */
+
+int ima[rowsize + 1][rowsize + 1], imb[rowsize + 1][rowsize + 1],
+ imr[rowsize + 1][rowsize + 1];
+float rma[rowsize + 1][rowsize + 1], rmb[rowsize + 1][rowsize + 1],
+ rmr[rowsize + 1][rowsize + 1];
+
+ /* Puzzle */
+int piececount[classmax + 1], class[typemax + 1], piecemax[typemax + 1];
+int puzzl[size + 1], p[typemax + 1][size + 1], n, kount;
+
+ /* Bubble, Quick */
+int sortlist[sortelements + 1], biggest, littlest, top;
+
+ /* FFT */
+struct complex z[fftsize + 1], w[fftsize + 1], e[fftsize2 + 1];
+float zr, zi;
+
+void
+Initrand ()
+{
+ seed = 74755L; /* constant to long WR */
+}
+
+int
+Rand ()
+{
+ seed = (seed * 1309L + 13849L) & 65535L; /* constants to long WR */
+ return ((int) seed); /* typecast back to int WR */
+}
+
+
+float
+Cos (float x)
+{
+/* computes cos of x (x in radians) by an expansion */
+ int i, factor;
+ float result, power;
+
+ result = 1.0f;
+ factor = 1;
+ power = x;
+ for (i = 2; i <= 10; i++)
+ {
+ factor = factor * i;
+ power = power * x;
+ if ((i & 1) == 0)
+ {
+ if ((i & 3) == 0)
+ result = result + power / factor;
+ else
+ result = result - power / factor;
+ }
+ }
+ return (result);
+}
+
+int
+Min0 (int arg1, int arg2)
+{
+ if (arg1 < arg2)
+ return (arg1);
+ else
+ return (arg2);
+}
+
+void
+Printcomplex (struct complex zarray[], int start, int finish, int increment)
+{ /* removed unused arg1, arg2 arguments WR */
+ int i;
+ printf ("\n");
+
+ i = start;
+ do
+ {
+ printf (" %15.3f%15.3f", zarray[i].rp, zarray[i].ip);
+ i = i + increment;
+ printf (" %15.3f%15.3f", zarray[i].rp, zarray[i].ip);
+ printf ("\n");
+ i = i + increment;
+ }
+ while (i <= finish);
+
+}
+
+void
+Uniform11 (int *iy, float *yfl)
+{
+ *iy = (4855 * *iy + 1731) & 8191;
+ *yfl = *iy / 8192.0f;
+} /* uniform */
+
+void
+Exptab (int n, struct complex e[])
+{ /* exptab */
+ float theta, divisor, h[26];
+ int i, j, k, l, m;
+
+ theta = 3.1415926536f;
+ divisor = 4.0f;
+ for (i = 1; i <= 25; i++)
+ {
+ h[i] = 1 / (2 * Cos (theta / divisor));
+ divisor = divisor + divisor;
+ }
+
+ m = n / 2;
+ l = m / 2;
+ j = 1;
+ e[1].rp = 1.0f;
+ e[1].ip = 0.0f;
+ e[l + 1].rp = 0.0f;
+ e[l + 1].ip = 1.0f;
+ e[m + 1].rp = -1.0f;
+ e[m + 1].ip = 0.0f;
+
+ do
+ {
+ i = l / 2;
+ k = i;
+
+ do
+ {
+ e[k + 1].rp = h[j] * (e[k + i + 1].rp + e[k - i + 1].rp);
+ e[k + 1].ip = h[j] * (e[k + i + 1].ip + e[k - i + 1].ip);
+ k = k + l;
+ }
+ while (k <= m);
+
+ j = Min0 (j + 1, 25);
+ l = i;
+ }
+ while (l > 1);
+
+} /* exptab */
+
+void
+Fft (int n, struct complex z[], struct complex w[], struct complex e[],
+ float sqrinv)
+{
+ int i, j, k, l, m, index;
+ m = n / 2;
+ l = 1;
+
+ do
+ {
+ k = 0;
+ j = l;
+ i = 1;
+
+ do
+ {
+
+ do
+ {
+ w[i + k].rp = z[i].rp + z[m + i].rp;
+ w[i + k].ip = z[i].ip + z[m + i].ip;
+ w[i + j].rp = e[k + 1].rp * (z[i].rp - z[i + m].rp)
+ - e[k + 1].ip * (z[i].ip - z[i + m].ip);
+ w[i + j].ip = e[k + 1].rp * (z[i].ip - z[i + m].ip)
+ + e[k + 1].ip * (z[i].rp - z[i + m].rp);
+ i = i + 1;
+ }
+ while (i <= j);
+
+ k = j;
+ j = k + l;
+ }
+ while (j <= m);
+
+ /*z = w ; */ index = 1;
+ do
+ {
+ z[index] = w[index];
+ index = index + 1;
+ }
+ while (index <= n);
+ l = l + l;
+ }
+ while (l <= m);
+
+ for (i = 1; i <= n; i++)
+ {
+ z[i].rp = sqrinv * z[i].rp;
+ z[i].ip = -sqrinv * z[i].ip;
+ }
+
+}
+
+void
+Oscar ()
+{ /* oscar */
+ int i;
+ Exptab (fftsize, e);
+ seed = 5767;
+ for (i = 1; i <= fftsize; i++)
+ {
+ int s = seed;
+ Uniform11 (&s, &zr); /* typecast seed for 16 bit WR */
+ seed = s;
+ Uniform11 (&s, &zi); /* typecast seed for 16 bit WR */
+ seed = s;
+ z[i].rp = 20.0f * zr - 10.0f;
+ z[i].ip = 20.0f * zi - 10.0f;
+ }
+ for (i = 1; i <= 20; i++)
+ {
+ Fft (fftsize, z, w, e, 0.0625f);
+ }
+ Printcomplex (z, 1, 256, 17); /* removed 1st 2 args 6, 99, unused by
printcomplex WR */
+} /* oscar */
+
+int
+main ()
+{
+ int i;
+ for (i = 0; i < 10; i++)
+ Oscar ();
+ return 0;
+}
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