11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8074981
28 * @summary Add C2 x86 Superword support for scalar product reduction optimizations : int test
29 * @requires os.arch=="x86" | os.arch=="i386" | os.arch=="amd64" | os.arch=="x86_64" | os.arch=="aarch64"
30 *
31 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 ProdRed_Int
32 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 ProdRed_Int
33 *
34 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 ProdRed_Int
35 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 ProdRed_Int
36 *
37 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 ProdRed_Int
38 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 ProdRed_Int
39 *
40 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 ProdRed_Int
41 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 ProdRed_Int
42 */
43
44 public class ProdRed_Int
45 {
46 public static void main(String[] args) throws Exception {
47 int[] a = new int[256*1024];
48 int[] b = new int[256*1024];
49 prodReductionInit(a,b);
50 int valid = 419430401;
51 int total = 1;
52 for(int j = 0; j < 2000; j++) {
53 total = prodReductionImplement(a,b,total);
54 }
55 if(total == valid) {
56 System.out.println("Success");
57 } else {
58 System.out.println("Invalid sum of elements variable in total: " + total);
59 System.out.println("Expected value = " + valid);
60 throw new Exception("Failed");
61 }
62 }
63
64 public static void prodReductionInit(int[] a, int[] b)
65 {
66 for(int i = 0; i < a.length; i++)
67 {
68 a[i] = i + 2;
69 b[i] = i + 1;
70 }
71 }
72
73 public static int prodReductionImplement(int[] a, int[] b, int total)
74 {
75 for(int i = 0; i < a.length; i++)
76 {
77 total *= a[i] + b[i];
78 }
79 return total;
80 }
81
82 }
|
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8074981
28 * @summary Add C2 x86 Superword support for scalar product reduction optimizations : int test
29 * @requires os.arch=="x86" | os.arch=="i386" | os.arch=="amd64" | os.arch=="x86_64" | os.arch=="aarch64"
30 *
31 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
32 * -XX:CompileThresholdScaling=0.1
33 * -XX:+SuperWordReductions
34 * -XX:LoopMaxUnroll=2
35 * compiler.loopopts.superword.ProdRed_Int
36 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
37 * -XX:CompileThresholdScaling=0.1
38 * -XX:-SuperWordReductions
39 * -XX:LoopMaxUnroll=2
40 * compiler.loopopts.superword.ProdRed_Int
41 *
42 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
43 * -XX:CompileThresholdScaling=0.1
44 * -XX:+SuperWordReductions
45 * -XX:LoopMaxUnroll=4
46 * compiler.loopopts.superword.ProdRed_Int
47 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
48 * -XX:CompileThresholdScaling=0.1
49 * -XX:-SuperWordReductions
50 * -XX:LoopMaxUnroll=4
51 * compiler.loopopts.superword.ProdRed_Int
52 *
53 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
54 * -XX:CompileThresholdScaling=0.1
55 * -XX:+SuperWordReductions
56 * -XX:LoopMaxUnroll=8
57 * compiler.loopopts.superword.ProdRed_Int
58 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
59 * -XX:CompileThresholdScaling=0.1
60 * -XX:-SuperWordReductions
61 * -XX:LoopMaxUnroll=8
62 * compiler.loopopts.superword.ProdRed_Int
63 *
64 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
65 * -XX:CompileThresholdScaling=0.1
66 * -XX:+SuperWordReductions
67 * -XX:LoopMaxUnroll=16
68 * compiler.loopopts.superword.ProdRed_Int
69 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
70 * -XX:CompileThresholdScaling=0.1
71 * -XX:-SuperWordReductions
72 * -XX:LoopMaxUnroll=16
73 * compiler.loopopts.superword.ProdRed_Int
74 */
75
76 package compiler.loopopts.superword;
77
78 public class ProdRed_Int {
79 public static void main(String[] args) throws Exception {
80 int[] a = new int[256 * 1024];
81 int[] b = new int[256 * 1024];
82 prodReductionInit(a, b);
83 int valid = 419430401;
84 int total = 1;
85 for (int j = 0; j < 2000; j++) {
86 total = prodReductionImplement(a, b, total);
87 }
88 if (total == valid) {
89 System.out.println("Success");
90 } else {
91 System.out.println("Invalid sum of elements variable in total: " + total);
92 System.out.println("Expected value = " + valid);
93 throw new Exception("Failed");
94 }
95 }
96
97 public static void prodReductionInit(int[] a, int[] b) {
98 for (int i = 0; i < a.length; i++) {
99 a[i] = i + 2;
100 b[i] = i + 1;
101 }
102 }
103
104 public static int prodReductionImplement(int[] a, int[] b, int total) {
105 for (int i = 0; i < a.length; i++) {
106 total *= a[i] + b[i];
107 }
108 return total;
109 }
110
111 }
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