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276 lines
11 KiB
Java
276 lines
11 KiB
Java
/*
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* Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8356760 8367391 8367292
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* @library /test/lib /
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* @summary IR test for VectorMask.fromLong()
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* @modules jdk.incubator.vector
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*
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* @run driver compiler.vectorapi.VectorMaskFromLongTest
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*/
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package compiler.vectorapi;
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import compiler.lib.ir_framework.*;
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import jdk.incubator.vector.*;
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import jdk.test.lib.Asserts;
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public class VectorMaskFromLongTest {
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static final VectorSpecies<Byte> B_SPECIES = ByteVector.SPECIES_MAX;
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static final VectorSpecies<Short> S_SPECIES = ShortVector.SPECIES_MAX;
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static final VectorSpecies<Integer> I_SPECIES = IntVector.SPECIES_MAX;
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static final VectorSpecies<Float> F_SPECIES = FloatVector.SPECIES_MAX;
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static final VectorSpecies<Long> L_SPECIES = LongVector.SPECIES_MAX;
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static final VectorSpecies<Double> D_SPECIES = DoubleVector.SPECIES_MAX;
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static boolean[] mr = new boolean[B_SPECIES.length()];
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@DontInline
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public static void verifyMaskFromLong(VectorSpecies<?> species, long inputLong) {
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for (int i = 0; i < species.length(); i++) {
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long expectedValue = (inputLong >>> i) & 1L;
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if (mr[i] != (expectedValue == 1L)) {
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Asserts.fail("Mask bit " + i + " is expected to be " + expectedValue +
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" but was " + mr[i] + " for long " + inputLong);
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}
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}
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}
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// Tests for "VectorLongToMask(-1/0) => MaskAll(-1/0)"
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@ForceInline
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public static void fromLongMaskAllKernel(VectorSpecies<?> species, long inputLong ) {
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VectorMask.fromLong(species, inputLong).intoArray(mr, 0);
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verifyMaskFromLong(species, inputLong);
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}
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@ForceInline
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public static void testMaskFromLongMaskAll(VectorSpecies<?> species) {
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int vlen = species.length();
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long inputLong = 0L;
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fromLongMaskAllKernel(species, inputLong);
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inputLong = vlen >= 64 ? 0L : (0x1L << vlen);
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fromLongMaskAllKernel(species, inputLong);
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inputLong = -1L;
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fromLongMaskAllKernel(species, inputLong);
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inputLong = (-1L >>> (64 - vlen));
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fromLongMaskAllKernel(species, inputLong);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_B, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_B, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskFromLongMaskAllByte() {
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testMaskFromLongMaskAll(B_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_S, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_S, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskFromLongMaskAllShort() {
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testMaskFromLongMaskAll(S_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_I, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_I, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskFromLongMaskAllInt() {
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testMaskFromLongMaskAll(I_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_L, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_L, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskFromLongMaskAllLong() {
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testMaskFromLongMaskAll(L_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_I, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_I, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskFromLongMaskAllFloat() {
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testMaskFromLongMaskAll(F_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.MASK_ALL, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureOr = { "sve", "true", "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.REPLICATE_L, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "asimd", "true", "sve", "false" })
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@IR(counts = { IRNode.REPLICATE_L, "> 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 0" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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public static void testMaskFromLongMaskAllDouble() {
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testMaskFromLongMaskAll(D_SPECIES);
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}
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// Tests for general input long values. The purpose is to test the IRs
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// for API VectorMask.fromLong(). To avoid any IR being optimized out by
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// compiler, we insert a VectorMask.not() after fromLong().
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@ForceInline
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public static void fromLongGeneralKernel(VectorSpecies<?> species, long inputLong) {
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VectorMask.fromLong(species, inputLong).not().intoArray(mr, 0);
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verifyMaskFromLong(species, inputLong ^ -1L);
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}
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@ForceInline
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public static void testMaskFromLongGeneral(VectorSpecies<?> species) {
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fromLongGeneralKernel(species, (-1L >>> (64 - species.length())) - 1);
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fromLongGeneralKernel(species, (-1L >>> (64 - species.length())) >>> 1);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeature = { "svebitperm", "true" })
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public static void testMaskFromLongByte() {
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testMaskFromLongGeneral(B_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeature = { "svebitperm", "true" })
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public static void testMaskFromLongShort() {
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testMaskFromLongGeneral(S_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeature = { "svebitperm", "true" })
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public static void testMaskFromLongInt() {
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testMaskFromLongGeneral(I_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeature = { "svebitperm", "true" })
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public static void testMaskFromLongLong() {
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testMaskFromLongGeneral(L_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeature = { "svebitperm", "true" })
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public static void testMaskFromLongFloat() {
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testMaskFromLongGeneral(F_SPECIES);
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}
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@Test
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 0",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureOr = { "avx512", "true", "rvv", "true" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeatureAnd = { "avx2", "true", "avx512", "false" })
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@IR(counts = { IRNode.VECTOR_LOAD_MASK, "= 2",
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IRNode.VECTOR_LONG_TO_MASK, "= 2" },
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applyIfCPUFeature = { "svebitperm", "true" })
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public static void testMaskFromLongDouble() {
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testMaskFromLongGeneral(D_SPECIES);
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}
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public static void main(String[] args) {
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TestFramework testFramework = new TestFramework();
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testFramework.setDefaultWarmup(10000)
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.addFlags("--add-modules=jdk.incubator.vector")
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.start();
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}
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}
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