Java example source code file (TestFloatVect.java)
The TestFloatVect.java Java example source code
/*
* 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.
*
*/
/**
* @test
* @bug 6340864
* @summary Implement vectorization optimizations in hotspot-server
*
* @run main/othervm/timeout=400 -Xbatch -Xmx64m TestFloatVect
*/
public class TestFloatVect {
private static final int ARRLEN = 997;
private static final int ITERS = 11000;
private static final float ADD_INIT = -7500.f;
private static final float VALUE = 15.f;
public static void main(String args[]) {
System.out.println("Testing Float vectors");
int errn = test();
if (errn > 0) {
System.err.println("FAILED: " + errn + " errors");
System.exit(97);
}
System.out.println("PASSED");
}
static int test() {
float[] a0 = new float[ARRLEN];
float[] a1 = new float[ARRLEN];
float[] a2 = new float[ARRLEN];
float[] a3 = new float[ARRLEN];
// Initialize
float gold_sum = 0;
for (int i=0; i<ARRLEN; i++) {
float val = ADD_INIT+(float)i;
gold_sum += val;
a1[i] = val;
a2[i] = VALUE;
a3[i] = -VALUE;
}
System.out.println("Warmup");
for (int i=0; i<ITERS; i++) {
test_sum(a1);
test_addc(a0, a1);
test_addv(a0, a1, VALUE);
test_adda(a0, a1, a2);
test_subc(a0, a1);
test_subv(a0, a1, VALUE);
test_suba(a0, a1, a2);
test_mulc(a0, a1);
test_mulv(a0, a1, VALUE);
test_mula(a0, a1, a2);
test_divc(a0, a1);
test_divv(a0, a1, VALUE);
test_diva(a0, a1, a2);
test_mulc_n(a0, a1);
test_mulv(a0, a1, -VALUE);
test_mula(a0, a1, a3);
test_divc_n(a0, a1);
test_divv(a0, a1, -VALUE);
test_diva(a0, a1, a3);
}
// Test and verify results
System.out.println("Verification");
int errn = 0;
{
float sum = test_sum(a1);
if (sum != gold_sum) {
System.err.println("test_sum: " + sum + " != " + gold_sum);
errn++;
}
// Overwrite with NaN values
a1[0] = Float.NaN;
a1[1] = Float.POSITIVE_INFINITY;
a1[2] = Float.NEGATIVE_INFINITY;
a1[3] = Float.MAX_VALUE;
a1[4] = Float.MIN_VALUE;
a1[5] = Float.MIN_NORMAL;
a2[6] = a1[0];
a2[7] = a1[1];
a2[8] = a1[2];
a2[9] = a1[3];
a2[10] = a1[4];
a2[11] = a1[5];
a3[6] = -a2[6];
a3[7] = -a2[7];
a3[8] = -a2[8];
a3[9] = -a2[9];
a3[10] = -a2[10];
a3[11] = -a2[11];
test_addc(a0, a1);
errn += verify("test_addc: ", 0, a0[0], (Float.NaN+VALUE));
errn += verify("test_addc: ", 1, a0[1], (Float.POSITIVE_INFINITY+VALUE));
errn += verify("test_addc: ", 2, a0[2], (Float.NEGATIVE_INFINITY+VALUE));
errn += verify("test_addc: ", 3, a0[3], (Float.MAX_VALUE+VALUE));
errn += verify("test_addc: ", 4, a0[4], (Float.MIN_VALUE+VALUE));
errn += verify("test_addc: ", 5, a0[5], (Float.MIN_NORMAL+VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_addc: ", i, a0[i], ((ADD_INIT+i)+VALUE));
}
test_addv(a0, a1, VALUE);
errn += verify("test_addv: ", 0, a0[0], (Float.NaN+VALUE));
errn += verify("test_addv: ", 1, a0[1], (Float.POSITIVE_INFINITY+VALUE));
errn += verify("test_addv: ", 2, a0[2], (Float.NEGATIVE_INFINITY+VALUE));
errn += verify("test_addv: ", 3, a0[3], (Float.MAX_VALUE+VALUE));
errn += verify("test_addv: ", 4, a0[4], (Float.MIN_VALUE+VALUE));
errn += verify("test_addv: ", 5, a0[5], (Float.MIN_NORMAL+VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_addv: ", i, a0[i], ((ADD_INIT+i)+VALUE));
}
test_adda(a0, a1, a2);
errn += verify("test_adda: ", 0, a0[0], (Float.NaN+VALUE));
errn += verify("test_adda: ", 1, a0[1], (Float.POSITIVE_INFINITY+VALUE));
errn += verify("test_adda: ", 2, a0[2], (Float.NEGATIVE_INFINITY+VALUE));
errn += verify("test_adda: ", 3, a0[3], (Float.MAX_VALUE+VALUE));
errn += verify("test_adda: ", 4, a0[4], (Float.MIN_VALUE+VALUE));
errn += verify("test_adda: ", 5, a0[5], (Float.MIN_NORMAL+VALUE));
errn += verify("test_adda: ", 6, a0[6], ((ADD_INIT+6)+Float.NaN));
errn += verify("test_adda: ", 7, a0[7], ((ADD_INIT+7)+Float.POSITIVE_INFINITY));
errn += verify("test_adda: ", 8, a0[8], ((ADD_INIT+8)+Float.NEGATIVE_INFINITY));
errn += verify("test_adda: ", 9, a0[9], ((ADD_INIT+9)+Float.MAX_VALUE));
errn += verify("test_adda: ", 10, a0[10], ((ADD_INIT+10)+Float.MIN_VALUE));
errn += verify("test_adda: ", 11, a0[11], ((ADD_INIT+11)+Float.MIN_NORMAL));
for (int i=12; i<ARRLEN; i++) {
errn += verify("test_adda: ", i, a0[i], ((ADD_INIT+i)+VALUE));
}
test_subc(a0, a1);
errn += verify("test_subc: ", 0, a0[0], (Float.NaN-VALUE));
errn += verify("test_subc: ", 1, a0[1], (Float.POSITIVE_INFINITY-VALUE));
errn += verify("test_subc: ", 2, a0[2], (Float.NEGATIVE_INFINITY-VALUE));
errn += verify("test_subc: ", 3, a0[3], (Float.MAX_VALUE-VALUE));
errn += verify("test_subc: ", 4, a0[4], (Float.MIN_VALUE-VALUE));
errn += verify("test_subc: ", 5, a0[5], (Float.MIN_NORMAL-VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_subc: ", i, a0[i], ((ADD_INIT+i)-VALUE));
}
test_subv(a0, a1, VALUE);
errn += verify("test_subv: ", 0, a0[0], (Float.NaN-VALUE));
errn += verify("test_subv: ", 1, a0[1], (Float.POSITIVE_INFINITY-VALUE));
errn += verify("test_subv: ", 2, a0[2], (Float.NEGATIVE_INFINITY-VALUE));
errn += verify("test_subv: ", 3, a0[3], (Float.MAX_VALUE-VALUE));
errn += verify("test_subv: ", 4, a0[4], (Float.MIN_VALUE-VALUE));
errn += verify("test_subv: ", 5, a0[5], (Float.MIN_NORMAL-VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_subv: ", i, a0[i], ((ADD_INIT+i)-VALUE));
}
test_suba(a0, a1, a2);
errn += verify("test_suba: ", 0, a0[0], (Float.NaN-VALUE));
errn += verify("test_suba: ", 1, a0[1], (Float.POSITIVE_INFINITY-VALUE));
errn += verify("test_suba: ", 2, a0[2], (Float.NEGATIVE_INFINITY-VALUE));
errn += verify("test_suba: ", 3, a0[3], (Float.MAX_VALUE-VALUE));
errn += verify("test_suba: ", 4, a0[4], (Float.MIN_VALUE-VALUE));
errn += verify("test_suba: ", 5, a0[5], (Float.MIN_NORMAL-VALUE));
errn += verify("test_suba: ", 6, a0[6], ((ADD_INIT+6)-Float.NaN));
errn += verify("test_suba: ", 7, a0[7], ((ADD_INIT+7)-Float.POSITIVE_INFINITY));
errn += verify("test_suba: ", 8, a0[8], ((ADD_INIT+8)-Float.NEGATIVE_INFINITY));
errn += verify("test_suba: ", 9, a0[9], ((ADD_INIT+9)-Float.MAX_VALUE));
errn += verify("test_suba: ", 10, a0[10], ((ADD_INIT+10)-Float.MIN_VALUE));
errn += verify("test_suba: ", 11, a0[11], ((ADD_INIT+11)-Float.MIN_NORMAL));
for (int i=12; i<ARRLEN; i++) {
errn += verify("test_suba: ", i, a0[i], ((ADD_INIT+i)-VALUE));
}
test_mulc(a0, a1);
errn += verify("test_mulc: ", 0, a0[0], (Float.NaN*VALUE));
errn += verify("test_mulc: ", 1, a0[1], (Float.POSITIVE_INFINITY*VALUE));
errn += verify("test_mulc: ", 2, a0[2], (Float.NEGATIVE_INFINITY*VALUE));
errn += verify("test_mulc: ", 3, a0[3], (Float.MAX_VALUE*VALUE));
errn += verify("test_mulc: ", 4, a0[4], (Float.MIN_VALUE*VALUE));
errn += verify("test_mulc: ", 5, a0[5], (Float.MIN_NORMAL*VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_mulc: ", i, a0[i], ((ADD_INIT+i)*VALUE));
}
test_mulv(a0, a1, VALUE);
errn += verify("test_mulv: ", 0, a0[0], (Float.NaN*VALUE));
errn += verify("test_mulv: ", 1, a0[1], (Float.POSITIVE_INFINITY*VALUE));
errn += verify("test_mulv: ", 2, a0[2], (Float.NEGATIVE_INFINITY*VALUE));
errn += verify("test_mulv: ", 3, a0[3], (Float.MAX_VALUE*VALUE));
errn += verify("test_mulv: ", 4, a0[4], (Float.MIN_VALUE*VALUE));
errn += verify("test_mulv: ", 5, a0[5], (Float.MIN_NORMAL*VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_mulv: ", i, a0[i], ((ADD_INIT+i)*VALUE));
}
test_mula(a0, a1, a2);
errn += verify("test_mula: ", 0, a0[0], (Float.NaN*VALUE));
errn += verify("test_mula: ", 1, a0[1], (Float.POSITIVE_INFINITY*VALUE));
errn += verify("test_mula: ", 2, a0[2], (Float.NEGATIVE_INFINITY*VALUE));
errn += verify("test_mula: ", 3, a0[3], (Float.MAX_VALUE*VALUE));
errn += verify("test_mula: ", 4, a0[4], (Float.MIN_VALUE*VALUE));
errn += verify("test_mula: ", 5, a0[5], (Float.MIN_NORMAL*VALUE));
errn += verify("test_mula: ", 6, a0[6], ((ADD_INIT+6)*Float.NaN));
errn += verify("test_mula: ", 7, a0[7], ((ADD_INIT+7)*Float.POSITIVE_INFINITY));
errn += verify("test_mula: ", 8, a0[8], ((ADD_INIT+8)*Float.NEGATIVE_INFINITY));
errn += verify("test_mula: ", 9, a0[9], ((ADD_INIT+9)*Float.MAX_VALUE));
errn += verify("test_mula: ", 10, a0[10], ((ADD_INIT+10)*Float.MIN_VALUE));
errn += verify("test_mula: ", 11, a0[11], ((ADD_INIT+11)*Float.MIN_NORMAL));
for (int i=12; i<ARRLEN; i++) {
errn += verify("test_mula: ", i, a0[i], ((ADD_INIT+i)*VALUE));
}
test_divc(a0, a1);
errn += verify("test_divc: ", 0, a0[0], (Float.NaN/VALUE));
errn += verify("test_divc: ", 1, a0[1], (Float.POSITIVE_INFINITY/VALUE));
errn += verify("test_divc: ", 2, a0[2], (Float.NEGATIVE_INFINITY/VALUE));
errn += verify("test_divc: ", 3, a0[3], (Float.MAX_VALUE/VALUE));
errn += verify("test_divc: ", 4, a0[4], (Float.MIN_VALUE/VALUE));
errn += verify("test_divc: ", 5, a0[5], (Float.MIN_NORMAL/VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_divc: ", i, a0[i], ((ADD_INIT+i)/VALUE));
}
test_divv(a0, a1, VALUE);
errn += verify("test_divv: ", 0, a0[0], (Float.NaN/VALUE));
errn += verify("test_divv: ", 1, a0[1], (Float.POSITIVE_INFINITY/VALUE));
errn += verify("test_divv: ", 2, a0[2], (Float.NEGATIVE_INFINITY/VALUE));
errn += verify("test_divv: ", 3, a0[3], (Float.MAX_VALUE/VALUE));
errn += verify("test_divv: ", 4, a0[4], (Float.MIN_VALUE/VALUE));
errn += verify("test_divv: ", 5, a0[5], (Float.MIN_NORMAL/VALUE));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_divv: ", i, a0[i], ((ADD_INIT+i)/VALUE));
}
test_diva(a0, a1, a2);
errn += verify("test_diva: ", 0, a0[0], (Float.NaN/VALUE));
errn += verify("test_diva: ", 1, a0[1], (Float.POSITIVE_INFINITY/VALUE));
errn += verify("test_diva: ", 2, a0[2], (Float.NEGATIVE_INFINITY/VALUE));
errn += verify("test_diva: ", 3, a0[3], (Float.MAX_VALUE/VALUE));
errn += verify("test_diva: ", 4, a0[4], (Float.MIN_VALUE/VALUE));
errn += verify("test_diva: ", 5, a0[5], (Float.MIN_NORMAL/VALUE));
errn += verify("test_diva: ", 6, a0[6], ((ADD_INIT+6)/Float.NaN));
errn += verify("test_diva: ", 7, a0[7], ((ADD_INIT+7)/Float.POSITIVE_INFINITY));
errn += verify("test_diva: ", 8, a0[8], ((ADD_INIT+8)/Float.NEGATIVE_INFINITY));
errn += verify("test_diva: ", 9, a0[9], ((ADD_INIT+9)/Float.MAX_VALUE));
errn += verify("test_diva: ", 10, a0[10], ((ADD_INIT+10)/Float.MIN_VALUE));
errn += verify("test_diva: ", 11, a0[11], ((ADD_INIT+11)/Float.MIN_NORMAL));
for (int i=12; i<ARRLEN; i++) {
errn += verify("test_diva: ", i, a0[i], ((ADD_INIT+i)/VALUE));
}
test_mulc_n(a0, a1);
errn += verify("test_mulc_n: ", 0, a0[0], (Float.NaN*(-VALUE)));
errn += verify("test_mulc_n: ", 1, a0[1], (Float.POSITIVE_INFINITY*(-VALUE)));
errn += verify("test_mulc_n: ", 2, a0[2], (Float.NEGATIVE_INFINITY*(-VALUE)));
errn += verify("test_mulc_n: ", 3, a0[3], (Float.MAX_VALUE*(-VALUE)));
errn += verify("test_mulc_n: ", 4, a0[4], (Float.MIN_VALUE*(-VALUE)));
errn += verify("test_mulc_n: ", 5, a0[5], (Float.MIN_NORMAL*(-VALUE)));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_mulc_n: ", i, a0[i], ((ADD_INIT+i)*(-VALUE)));
}
test_mulv(a0, a1, -VALUE);
errn += verify("test_mulv_n: ", 0, a0[0], (Float.NaN*(-VALUE)));
errn += verify("test_mulv_n: ", 1, a0[1], (Float.POSITIVE_INFINITY*(-VALUE)));
errn += verify("test_mulv_n: ", 2, a0[2], (Float.NEGATIVE_INFINITY*(-VALUE)));
errn += verify("test_mulv_n: ", 3, a0[3], (Float.MAX_VALUE*(-VALUE)));
errn += verify("test_mulv_n: ", 4, a0[4], (Float.MIN_VALUE*(-VALUE)));
errn += verify("test_mulv_n: ", 5, a0[5], (Float.MIN_NORMAL*(-VALUE)));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_mulv_n: ", i, a0[i], ((ADD_INIT+i)*(-VALUE)));
}
test_mula(a0, a1, a3);
errn += verify("test_mula_n: ", 0, a0[0], (Float.NaN*(-VALUE)));
errn += verify("test_mula_n: ", 1, a0[1], (Float.POSITIVE_INFINITY*(-VALUE)));
errn += verify("test_mula_n: ", 2, a0[2], (Float.NEGATIVE_INFINITY*(-VALUE)));
errn += verify("test_mula_n: ", 3, a0[3], (Float.MAX_VALUE*(-VALUE)));
errn += verify("test_mula_n: ", 4, a0[4], (Float.MIN_VALUE*(-VALUE)));
errn += verify("test_mula_n: ", 5, a0[5], (Float.MIN_NORMAL*(-VALUE)));
errn += verify("test_mula_n: ", 6, a0[6], ((ADD_INIT+6)*(-Float.NaN)));
errn += verify("test_mula_n: ", 7, a0[7], ((ADD_INIT+7)*(-Float.POSITIVE_INFINITY)));
errn += verify("test_mula_n: ", 8, a0[8], ((ADD_INIT+8)*(-Float.NEGATIVE_INFINITY)));
errn += verify("test_mula_n: ", 9, a0[9], ((ADD_INIT+9)*(-Float.MAX_VALUE)));
errn += verify("test_mula_n: ", 10, a0[10], ((ADD_INIT+10)*(-Float.MIN_VALUE)));
errn += verify("test_mula_n: ", 11, a0[11], ((ADD_INIT+11)*(-Float.MIN_NORMAL)));
for (int i=12; i<ARRLEN; i++) {
errn += verify("test_mula_n: ", i, a0[i], ((ADD_INIT+i)*(-VALUE)));
}
test_divc_n(a0, a1);
errn += verify("test_divc_n: ", 0, a0[0], (Float.NaN/(-VALUE)));
errn += verify("test_divc_n: ", 1, a0[1], (Float.POSITIVE_INFINITY/(-VALUE)));
errn += verify("test_divc_n: ", 2, a0[2], (Float.NEGATIVE_INFINITY/(-VALUE)));
errn += verify("test_divc_n: ", 3, a0[3], (Float.MAX_VALUE/(-VALUE)));
errn += verify("test_divc_n: ", 4, a0[4], (Float.MIN_VALUE/(-VALUE)));
errn += verify("test_divc_n: ", 5, a0[5], (Float.MIN_NORMAL/(-VALUE)));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_divc_n: ", i, a0[i], ((ADD_INIT+i)/(-VALUE)));
}
test_divv(a0, a1, -VALUE);
errn += verify("test_divv_n: ", 0, a0[0], (Float.NaN/(-VALUE)));
errn += verify("test_divv_n: ", 1, a0[1], (Float.POSITIVE_INFINITY/(-VALUE)));
errn += verify("test_divv_n: ", 2, a0[2], (Float.NEGATIVE_INFINITY/(-VALUE)));
errn += verify("test_divv_n: ", 3, a0[3], (Float.MAX_VALUE/(-VALUE)));
errn += verify("test_divv_n: ", 4, a0[4], (Float.MIN_VALUE/(-VALUE)));
errn += verify("test_divv_n: ", 5, a0[5], (Float.MIN_NORMAL/(-VALUE)));
for (int i=6; i<ARRLEN; i++) {
errn += verify("test_divv_n: ", i, a0[i], ((ADD_INIT+i)/(-VALUE)));
}
test_diva(a0, a1, a3);
errn += verify("test_diva_n: ", 0, a0[0], (Float.NaN/(-VALUE)));
errn += verify("test_diva_n: ", 1, a0[1], (Float.POSITIVE_INFINITY/(-VALUE)));
errn += verify("test_diva_n: ", 2, a0[2], (Float.NEGATIVE_INFINITY/(-VALUE)));
errn += verify("test_diva_n: ", 3, a0[3], (Float.MAX_VALUE/(-VALUE)));
errn += verify("test_diva_n: ", 4, a0[4], (Float.MIN_VALUE/(-VALUE)));
errn += verify("test_diva_n: ", 5, a0[5], (Float.MIN_NORMAL/(-VALUE)));
errn += verify("test_diva_n: ", 6, a0[6], ((ADD_INIT+6)/(-Float.NaN)));
errn += verify("test_diva_n: ", 7, a0[7], ((ADD_INIT+7)/(-Float.POSITIVE_INFINITY)));
errn += verify("test_diva_n: ", 8, a0[8], ((ADD_INIT+8)/(-Float.NEGATIVE_INFINITY)));
errn += verify("test_diva_n: ", 9, a0[9], ((ADD_INIT+9)/(-Float.MAX_VALUE)));
errn += verify("test_diva_n: ", 10, a0[10], ((ADD_INIT+10)/(-Float.MIN_VALUE)));
errn += verify("test_diva_n: ", 11, a0[11], ((ADD_INIT+11)/(-Float.MIN_NORMAL)));
for (int i=12; i<ARRLEN; i++) {
errn += verify("test_diva_n: ", i, a0[i], ((ADD_INIT+i)/(-VALUE)));
}
}
if (errn > 0)
return errn;
System.out.println("Time");
long start, end;
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_sum(a1);
}
end = System.currentTimeMillis();
System.out.println("test_sum: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_addc(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_addc: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_addv(a0, a1, VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_addv: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_adda(a0, a1, a2);
}
end = System.currentTimeMillis();
System.out.println("test_adda: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_subc(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_subc: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_subv(a0, a1, VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_subv: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_suba(a0, a1, a2);
}
end = System.currentTimeMillis();
System.out.println("test_suba: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_mulc(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_mulc: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_mulv(a0, a1, VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_mulv: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_mula(a0, a1, a2);
}
end = System.currentTimeMillis();
System.out.println("test_mula: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_divc(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_divc: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_divv(a0, a1, VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_divv: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_diva(a0, a1, a2);
}
end = System.currentTimeMillis();
System.out.println("test_diva: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_mulc_n(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_mulc_n: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_mulv(a0, a1, -VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_mulv_n: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_mula(a0, a1, a3);
}
end = System.currentTimeMillis();
System.out.println("test_mula_n: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_divc_n(a0, a1);
}
end = System.currentTimeMillis();
System.out.println("test_divc_n: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_divv(a0, a1, -VALUE);
}
end = System.currentTimeMillis();
System.out.println("test_divv_n: " + (end - start));
start = System.currentTimeMillis();
for (int i=0; i<ITERS; i++) {
test_diva(a0, a1, a3);
}
end = System.currentTimeMillis();
System.out.println("test_diva_n: " + (end - start));
return errn;
}
static float test_sum(float[] a1) {
float sum = 0;
for (int i = 0; i < a1.length; i+=1) {
sum += a1[i];
}
return sum;
}
static void test_addc(float[] a0, float[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]+VALUE);
}
}
static void test_addv(float[] a0, float[] a1, float b) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]+b);
}
}
static void test_adda(float[] a0, float[] a1, float[] a2) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]+a2[i]);
}
}
static void test_subc(float[] a0, float[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]-VALUE);
}
}
static void test_subv(float[] a0, float[] a1, float b) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]-b);
}
}
static void test_suba(float[] a0, float[] a1, float[] a2) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]-a2[i]);
}
}
static void test_mulc(float[] a0, float[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]*VALUE);
}
}
static void test_mulc_n(float[] a0, float[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]*(-VALUE));
}
}
static void test_mulv(float[] a0, float[] a1, float b) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]*b);
}
}
static void test_mula(float[] a0, float[] a1, float[] a2) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]*a2[i]);
}
}
static void test_divc(float[] a0, float[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]/VALUE);
}
}
static void test_divc_n(float[] a0, float[] a1) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]/(-VALUE));
}
}
static void test_divv(float[] a0, float[] a1, float b) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]/b);
}
}
static void test_diva(float[] a0, float[] a1, float[] a2) {
for (int i = 0; i < a0.length; i+=1) {
a0[i] = (a1[i]/a2[i]);
}
}
static int verify(String text, int i, float elem, float val) {
if (elem != val && !(Float.isNaN(elem) && Float.isNaN(val))) {
System.err.println(text + "[" + i + "] = " + elem + " != " + val);
return 1;
}
return 0;
}
}
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