/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/
staticint test() { float[] a0 = newfloat[ARRLEN]; float[] a1 = newfloat[ARRLEN]; // Initialize for (int i = 0; i < ARRLEN; i++) {
a0[i] = 0.f;
a1[i] = (float) i;
}
System.out.println("Warmup"); for (int i = 0; i < INI_ITERS; i++) {
test_incrc(a0);
test_incrv(a0, VALUE);
test_addc(a0, a1);
test_addv(a0, a1, VALUE);
} // Test and verify results
System.out.println("Verification"); int errn = 0; for (int i = 0; i < ARRLEN; i++)
a0[i] = 0.f;
System.out.println(" test_incrc"); for (int j = 0; j < ITERS; j++) {
test_incrc(a0); for (int i = 0; i < ARRLEN; i++) {
errn += verify("test_incrc: ", i, a0[i], VALUE * SFP_ITERS_F);
a0[i] = 0.f; // Reset
}
}
System.out.println(" test_incrv"); for (int j = 0; j < ITERS; j++) {
test_incrv(a0, VALUE); for (int i = 0; i < ARRLEN; i++) {
errn += verify("test_incrv: ", i, a0[i], VALUE * SFP_ITERS_F);
a0[i] = 0.f; // Reset
}
}
System.out.println(" test_addc"); for (int j = 0; j < ITERS; j++) {
test_addc(a0, a1); for (int i = 0; i < ARRLEN; i++) {
errn += verify("test_addc: ", i, a0[i], ((float) i + VALUE) * SFP_ITERS_F);
a0[i] = 0.f; // Reset
}
}
System.out.println(" test_addv"); for (int j = 0; j < ITERS; j++) {
test_addv(a0, a1, VALUE); for (int i = 0; i < ARRLEN; i++) {
errn += verify("test_addv: ", i, a0[i], ((float) i + VALUE) * SFP_ITERS_F);
a0[i] = 0.f; // Reset
}
}
if (errn > 0) return errn;
System.out.println("Time"); long start, end;
start = System.currentTimeMillis(); for (int i = 0; i < INI_ITERS; i++) {
test_incrc(a0);
}
end = System.currentTimeMillis();
System.out.println("test_incrc: " + (end - start));
start = System.currentTimeMillis(); for (int i = 0; i < INI_ITERS; i++) {
test_incrv(a0, VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_incrv: " + (end - start));
start = System.currentTimeMillis(); for (int i = 0; i < INI_ITERS; i++) {
test_addc(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_addc: " + (end - start));
start = System.currentTimeMillis(); for (int i = 0; i < INI_ITERS; i++) {
test_addv(a0, a1, VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_addv: " + (end - start));
return errn;
}
staticvoid test_incrc(float[] a0) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i += 1) {
a0[i] += VALUE;
}
}
}
staticvoid test_incrv(float[] a0, float b) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i += 1) {
a0[i] += b;
}
}
}
staticvoid test_addc(float[] a0, float[] a1) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i += 1) {
a0[i] += a1[i] + VALUE;
}
}
}
staticvoid test_addv(float[] a0, float[] a1, float b) { // Non-counted loop with safepoint. for (long l = 0; l < SFP_ITERS; l++) { // Counted and vectorized loop. for (int i = 0; i < a0.length; i += 1) {
a0[i] += a1[i] + b;
}
}
}
staticint verify(String text, int i, float elem, float val) { if (elem != val) {
System.err.println(text + "[" + i + "] = " + elem + " != " + val); return 1;
} return 0;
}
}
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