Repository: ignite
Updated Branches:
  refs/heads/master 0772a96f3 -> 9dccb3db5


http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/SparseDistributedVectorTest.java
----------------------------------------------------------------------
diff --git 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/SparseDistributedVectorTest.java
 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/SparseDistributedVectorTest.java
deleted file mode 100644
index b5c348f..0000000
--- 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/SparseDistributedVectorTest.java
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.ml.math.impls.vector;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.internal.util.IgniteUtils;
-import org.apache.ignite.ml.math.StorageConstants;
-import org.apache.ignite.ml.math.Vector;
-import org.apache.ignite.ml.math.impls.MathTestConstants;
-import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
-import org.apache.ignite.testframework.junits.common.GridCommonTest;
-
-import static org.apache.ignite.ml.math.impls.MathTestConstants.UNEXPECTED_VAL;
-
-/**
- * Tests for {@link SparseDistributedVector}.
- */
-@GridCommonTest(group = "Distributed Models")
-public class SparseDistributedVectorTest extends GridCommonAbstractTest {
-    /** Number of nodes in grid */
-    private static final int NODE_COUNT = 3;
-
-    /** Precision. */
-    private static final double PRECISION = 0.0;
-
-    /** Grid instance. */
-    private Ignite ignite;
-
-    /** Vector size */
-    private final int size = MathTestConstants.STORAGE_SIZE;
-
-    /** Vector for tests */
-    private SparseDistributedVector sparseDistributedVector;
-
-    /**
-     * Default constructor.
-     */
-    public SparseDistributedVectorTest() {
-        super(false);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void beforeTestsStarted() throws Exception {
-        for (int i = 1; i <= NODE_COUNT; i++)
-            startGrid(i);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void afterTestsStopped() throws Exception {
-        stopAllGrids();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override protected void beforeTest() throws Exception {
-        ignite = grid(NODE_COUNT);
-
-        ignite.configuration().setPeerClassLoadingEnabled(true);
-    }
-
-    /** {@inheritDoc} */
-    @Override protected void afterTest() throws Exception {
-        if (sparseDistributedVector != null) {
-            sparseDistributedVector.destroy();
-            sparseDistributedVector = null;
-        }
-    }
-
-    /** */
-    public void testGetSet() throws Exception {
-        
IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        sparseDistributedVector = new SparseDistributedVector(size, 
StorageConstants.RANDOM_ACCESS_MODE);
-
-        for (int i = 0; i < size; i++) {
-            double v = Math.random();
-            sparseDistributedVector.set(i, v);
-            assertEquals("Unexpected value for vector element[" + i + "]", v, 
sparseDistributedVector.get(i), PRECISION);
-        }
-    }
-
-    /** */
-    public void testExternalize() throws IOException, ClassNotFoundException {
-        
IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        sparseDistributedVector = new SparseDistributedVector(size, 
StorageConstants.RANDOM_ACCESS_MODE);
-
-        sparseDistributedVector.set(1, 1.0);
-
-        ByteArrayOutputStream byteArrOutputStream = new 
ByteArrayOutputStream();
-        ObjectOutputStream objOutputStream = new 
ObjectOutputStream(byteArrOutputStream);
-
-        objOutputStream.writeObject(sparseDistributedVector);
-
-        ByteArrayInputStream byteArrInputStream = new 
ByteArrayInputStream(byteArrOutputStream.toByteArray());
-        ObjectInputStream objInputStream = new 
ObjectInputStream(byteArrInputStream);
-
-        SparseDistributedVector objRestored = 
(SparseDistributedVector)objInputStream.readObject();
-
-        assertTrue(MathTestConstants.VAL_NOT_EQUALS, 
sparseDistributedVector.equals(objRestored));
-        assertEquals(MathTestConstants.VAL_NOT_EQUALS, objRestored.get(1), 
1.0, PRECISION);
-    }
-
-    /** Test simple math. */
-    public void testMath() {
-        
IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        sparseDistributedVector = new SparseDistributedVector(size, 
StorageConstants.RANDOM_ACCESS_MODE);
-        initVector(sparseDistributedVector);
-
-        sparseDistributedVector.assign(2.0);
-        for (int i = 0; i < sparseDistributedVector.size(); i++)
-            assertEquals(UNEXPECTED_VAL, 2.0, sparseDistributedVector.get(i), 
PRECISION);
-
-        sparseDistributedVector.plus(3.0);
-        for (int i = 0; i < sparseDistributedVector.size(); i++)
-            assertEquals(UNEXPECTED_VAL, 5.0, sparseDistributedVector.get(i), 
PRECISION);
-
-        sparseDistributedVector.times(2.0);
-        for (int i = 0; i < sparseDistributedVector.size(); i++)
-            assertEquals(UNEXPECTED_VAL, 10.0, sparseDistributedVector.get(i), 
PRECISION);
-
-        sparseDistributedVector.divide(10.0);
-        for (int i = 0; i < sparseDistributedVector.size(); i++)
-            assertEquals(UNEXPECTED_VAL, 1.0, sparseDistributedVector.get(i), 
PRECISION);
-
-        // assertEquals(UNEXPECTED_VAL, sparseDistributedVector.rowSize() * 
sparseDistributedVector.columnSize(), sparseDistributedVector.sum(), PRECISION);
-    }
-
-    /** */
-    public void testMap() {
-        
IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        sparseDistributedVector = new SparseDistributedVector(size, 
StorageConstants.RANDOM_ACCESS_MODE);
-        initVector(sparseDistributedVector);
-
-        sparseDistributedVector.map(i -> 100.0);
-        for (int i = 0; i < sparseDistributedVector.size(); i++)
-            assertEquals(UNEXPECTED_VAL, 100.0, 
sparseDistributedVector.get(i), PRECISION);
-    }
-
-    /** */
-    public void testCopy() {
-        
IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        sparseDistributedVector = new SparseDistributedVector(size, 
StorageConstants.RANDOM_ACCESS_MODE);
-
-        Vector cp = sparseDistributedVector.copy();
-
-        assertNotNull(cp);
-
-        for (int i = 0; i < size; i++)
-            assertEquals(UNEXPECTED_VAL, cp.get(i), 
sparseDistributedVector.get(i), PRECISION);
-    }
-
-    /** */
-    public void testLike() {
-        
IgniteUtils.setCurrentIgniteName(ignite.configuration().getIgniteInstanceName());
-
-        sparseDistributedVector = new SparseDistributedVector(size, 
StorageConstants.RANDOM_ACCESS_MODE);
-
-        assertNotNull(sparseDistributedVector.like(1));
-    }
-
-    /** */
-    private void initVector(Vector v) {
-        for (int i = 0; i < v.size(); i++)
-            v.set(i, 1.0);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorAttributesTest.java
----------------------------------------------------------------------
diff --git 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorAttributesTest.java
 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorAttributesTest.java
index 52232ca..60d8d43 100644
--- 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorAttributesTest.java
+++ 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorAttributesTest.java
@@ -32,17 +32,14 @@ public class VectorAttributesTest {
     /** */
     private final List<AttrCfg> attrCfgs = Arrays.asList(
         new AttrCfg("isDense", Vector::isDense,
-            DenseLocalOnHeapVector.class, DenseLocalOffHeapVector.class, 
RandomVector.class, ConstantVector.class,
-            SingleElementVector.class),
+            DenseLocalOnHeapVector.class, DenseLocalOffHeapVector.class),
         new AttrCfg("isArrayBased", Vector::isArrayBased,
             DenseLocalOnHeapVector.class),
         new AttrCfg("isSequentialAccess", Vector::isSequentialAccess,
-            DenseLocalOnHeapVector.class, DenseLocalOffHeapVector.class, 
SparseLocalVectorSequentialAccess.class,
-            RandomVector.class, ConstantVector.class, 
SingleElementVector.class),
+            DenseLocalOnHeapVector.class, DenseLocalOffHeapVector.class, 
SparseLocalVectorSequentialAccess.class),
         new AttrCfg("guidNotNull", v -> v.guid() == null), // IMPL NOTE this 
is somewhat artificial
         new AttrCfg("isRandomAccess", Vector::isRandomAccess,
-            DenseLocalOnHeapVector.class, DenseLocalOffHeapVector.class, 
RandomVector.class, ConstantVector.class,
-            SingleElementVector.class, 
SparseLocalVectorSequentialAccess.class, SparseLocalVectorRandomAccess.class),
+            DenseLocalOnHeapVector.class, DenseLocalOffHeapVector.class, 
SparseLocalVectorSequentialAccess.class, SparseLocalVectorRandomAccess.class),
         new AttrCfg("isDistributed", Vector::isDistributed));
 
     /** */
@@ -57,22 +54,6 @@ public class VectorAttributesTest {
             "isRandomAccess", "isDistributed"),
         new Specification(new SparseLocalVectorSequentialAccess(1)),
         new Specification(new SparseLocalVectorRandomAccess(1)),
-        new Specification(new RandomVector(1)),
-        new Specification(new ConstantVector(1, 1.0)),
-        new Specification(new FunctionVector(1, idx -> (double)idx)),
-        new Specification(new SingleElementVector(1, 0, 1.0)),
-        new Specification(new PivotedVectorView(new DenseLocalOnHeapVector(1), 
new int[] {0}),
-            DenseLocalOnHeapVector.class, "isDense", "isArrayBased", 
"isSequentialAccess",
-            "isRandomAccess", "isDistributed"),
-        new Specification(new PivotedVectorView(new 
DenseLocalOffHeapVector(1), new int[] {0}),
-            DenseLocalOffHeapVector.class, "isDense", "isArrayBased", 
"isSequentialAccess",
-            "isRandomAccess", "isDistributed"),
-        new Specification(new SingleElementVectorView(new 
DenseLocalOnHeapVector(1), 0),
-            DenseLocalOnHeapVector.class, "isDense", "isSequentialAccess",
-            "isRandomAccess", "isDistributed"),
-        new Specification(new SingleElementVectorView(new 
DenseLocalOffHeapVector(1), 0),
-            DenseLocalOffHeapVector.class, "isDense", "isSequentialAccess",
-            "isRandomAccess", "isDistributed"),
         new Specification(new MatrixVectorView(new DenseLocalOnHeapMatrix(1, 
1), 0, 0, 1, 1),
             DenseLocalOnHeapVector.class, "isDense",
             "isRandomAccess", "isDistributed"), // TODO: IGNTIE-5723, find out 
why "isSequentialAccess" fails here

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsFixtures.java
----------------------------------------------------------------------
diff --git 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsFixtures.java
 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsFixtures.java
index be3bb22..91200db 100644
--- 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsFixtures.java
+++ 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsFixtures.java
@@ -17,9 +17,6 @@
 
 package org.apache.ignite.ml.math.impls.vector;
 
-import java.io.IOException;
-import java.io.ObjectInput;
-import java.io.ObjectOutput;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -36,7 +33,6 @@ import org.apache.ignite.ml.math.Matrix;
 import org.apache.ignite.ml.math.StorageConstants;
 import org.apache.ignite.ml.math.Vector;
 import org.apache.ignite.ml.math.impls.matrix.DenseLocalOnHeapMatrix;
-import org.apache.ignite.ml.math.impls.storage.vector.FunctionVectorStorage;
 import org.jetbrains.annotations.NotNull;
 
 import static org.junit.Assert.assertEquals;
@@ -49,13 +45,7 @@ class VectorImplementationsFixtures {
         (Supplier<Iterable<Vector>>)DenseLocalOnHeapVectorFixture::new,
         (Supplier<Iterable<Vector>>)DenseLocalOffHeapVectorFixture::new,
         (Supplier<Iterable<Vector>>)SparseLocalVectorFixture::new,
-        (Supplier<Iterable<Vector>>)RandomVectorFixture::new,
-        (Supplier<Iterable<Vector>>)ConstantVectorFixture::new,
         (Supplier<Iterable<Vector>>)DelegatingVectorFixture::new,
-        (Supplier<Iterable<Vector>>)FunctionVectorFixture::new,
-        (Supplier<Iterable<Vector>>)SingleElementVectorFixture::new,
-        (Supplier<Iterable<Vector>>)PivotedVectorViewFixture::new,
-        (Supplier<Iterable<Vector>>)SingleElementVectorViewFixture::new,
         (Supplier<Iterable<Vector>>)MatrixVectorViewFixture::new,
         (Supplier<Iterable<Vector>>)SparseLocalOffHeapVectorFixture::new
     );
@@ -110,134 +100,7 @@ class VectorImplementationsFixtures {
         }
     }
 
-    /** */
-    private static class RandomVectorFixture extends VectorSizesFixture {
-        /** */
-        RandomVectorFixture() {
-            super("RandomVector", RandomVector::new);
-        }
-    }
-
-    /** */
-    private static class ConstantVectorFixture extends 
VectorSizesExtraFixture<Double> {
-        /** */
-        ConstantVectorFixture() {
-            super("ConstantVector", ConstantVector::new,
-                "value", new Double[] {-1.0, 0.0, 0.5, 1.0, 2.0, null});
-        }
-    }
 
-    /** */
-    private static class FunctionVectorFixture extends 
VectorSizesExtraFixture<Double> {
-        /** */
-        FunctionVectorFixture() {
-            super("FunctionVector",
-                (size, scale) -> new FunctionVectorForTest(new double[size], 
scale),
-                "scale", new Double[] {0.5, 1.0, 2.0, null});
-        }
-    }
-
-    /** */
-    private static class SingleElementVectorFixture implements 
Iterable<Vector> {
-        /** */
-        private final Supplier<TwoParamsIterator<Integer, Double>> iter;
-
-        /** */
-        private final AtomicReference<String> ctxDescrHolder = new 
AtomicReference<>("Iterator not started.");
-
-        /** */
-        SingleElementVectorFixture() {
-            iter = () -> new TwoParamsIterator<Integer, 
Double>("SingleElementVector",
-                null, ctxDescrHolder::set,
-                "size", new Integer[] {1, null},
-                "value", new Double[] {-1.0, 0.0, 0.5, 1.0, 2.0, null}) {
-
-                /** {@inheritDoc} */
-                @Override BiFunction<Integer, Double, Vector> ctor() {
-                    return (size, value) -> new SingleElementVector(size, 0, 
value);
-                }
-            };
-        }
-
-        /** {@inheritDoc} */
-        @NotNull
-        @Override public Iterator<Vector> iterator() {
-            return iter.get();//(
-        }
-
-        /** {@inheritDoc} */
-        @Override public String toString() {
-            // IMPL NOTE index within bounds is expected to be guaranteed by 
proper code in this class
-            return ctxDescrHolder.get();
-        }
-    }
-
-    /** */
-    private static class PivotedVectorViewFixture extends VectorSizesFixture {
-        /** */
-        PivotedVectorViewFixture() {
-            super("PivotedVectorView", 
PivotedVectorViewFixture::pivotedVectorView);
-        }
-
-        /** */
-        private static PivotedVectorView pivotedVectorView(int size) {
-            final DenseLocalOnHeapVector vec = new 
DenseLocalOnHeapVector(size);
-
-            final int[] pivot = new int[size];
-
-            for (int idx = 0; idx < size; idx++)
-                pivot[idx] = size - 1 - idx;
-
-            PivotedVectorView tmp = new PivotedVectorView(vec, pivot);
-
-            final int[] unpivot = new int[size];
-
-            for (int idx = 0; idx < size; idx++)
-                unpivot[idx] = tmp.unpivot(idx);
-
-            final int[] idxRecovery = new int[size];
-
-            for (int idx = 0; idx < size; idx++)
-                idxRecovery[idx] = idx;
-
-            return new PivotedVectorView(new PivotedVectorView(tmp, unpivot), 
idxRecovery);
-        }
-    }
-
-    /** */
-    private static class SingleElementVectorViewFixture implements 
Iterable<Vector> {
-        /** */
-        private final Supplier<TwoParamsIterator<Integer, Double>> iter;
-
-        /** */
-        private final AtomicReference<String> ctxDescrHolder = new 
AtomicReference<>("Iterator not started.");
-
-        /** */
-        SingleElementVectorViewFixture() {
-            iter = () -> new TwoParamsIterator<Integer, 
Double>("SingleElementVectorView",
-                null, ctxDescrHolder::set,
-                "size", new Integer[] {1, null},
-                "value", new Double[] {-1.0, 0.0, 0.5, 1.0, 2.0, null}) {
-
-                /** {@inheritDoc} */
-                @Override BiFunction<Integer, Double, Vector> ctor() {
-                    return (size, value) -> new SingleElementVectorView(new 
SingleElementVector(size, 0, value), 0);
-                }
-            };
-        }
-
-        /** {@inheritDoc} */
-        @NotNull
-        @Override public Iterator<Vector> iterator() {
-            return iter.get();
-        }
-
-        /** {@inheritDoc} */
-        @Override public String toString() {
-            // IMPL NOTE index within bounds is expected to be guaranteed by 
proper code in this class
-            return ctxDescrHolder.get();
-        }
-    }
 
     /** */
     private static class MatrixVectorViewFixture extends 
VectorSizesExtraFixture<Integer> {
@@ -577,72 +440,6 @@ class VectorImplementationsFixtures {
         }
     }
 
-    /** Subclass tweaked for serialization */
-    private static class FunctionVectorForTest extends FunctionVector {
-        /** */
-        double[] arr;
-
-        /** */
-        double scale;
-
-        /** */
-        public FunctionVectorForTest() {
-            // No-op.
-        }
-
-        /** */
-        FunctionVectorForTest(double[] arr, double scale) {
-            super(arr.length, idx -> arr[idx] * scale, (idx, value) -> 
arr[idx] = value / scale);
-
-            this.arr = arr;
-
-            this.scale = scale;
-        }
-
-        /** {@inheritDoc} */
-        @Override public void writeExternal(ObjectOutput out) throws 
IOException {
-            super.writeExternal(out);
-
-            out.writeObject(arr);
-
-            out.writeDouble(scale);
-        }
-
-        /** {@inheritDoc} */
-        @Override public void readExternal(ObjectInput in) throws IOException, 
ClassNotFoundException {
-            super.readExternal(in);
-
-            arr = (double[])in.readObject();
-
-            scale = in.readDouble();
-
-            setStorage(new FunctionVectorStorage(arr.length, idx -> arr[idx] * 
scale, (idx, value) -> arr[idx] = value / scale));
-        }
-
-        /** {@inheritDoc} */
-        @Override public int hashCode() {
-            int res = 1;
-
-            res = res * 37 + Double.hashCode(scale);
-            res = res * 37 + Integer.hashCode(getStorage().size());
-
-            return res;
-        }
-
-        /** {@inheritDoc} */
-        @Override public boolean equals(Object o) {
-            if (this == o)
-                return true;
-
-            if (o == null || getClass() != o.getClass())
-                return false;
-
-            FunctionVectorForTest that = (FunctionVectorForTest)o;
-
-            return new Double(scale).equals(that.scale)
-                && (arr != null ? Arrays.equals(arr, that.arr) : that.arr == 
null);
-        }
-    }
 
     /** */
     private static class SparseLocalOffHeapVectorFixture extends 
VectorSizesFixture {

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsTest.java
----------------------------------------------------------------------
diff --git 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsTest.java
 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsTest.java
index 8075b29..da67a05 100644
--- 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsTest.java
+++ 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorImplementationsTest.java
@@ -304,7 +304,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     @Test
     public void sortTest() {
         consumeSampleVectors((v, desc) -> {
-            if (readOnly(v) || !v.isArrayBased()) {
+            if (readOnly() || !v.isArrayBased()) {
                 boolean expECaught = false;
 
                 try {
@@ -350,7 +350,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     @Test
     public void assignDoubleTest() {
         consumeSampleVectors((v, desc) -> {
-            if (readOnly(v))
+            if (readOnly())
                 return;
 
             for (double val : new double[] {0, -1, 0, 1}) {
@@ -370,7 +370,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     @Test
     public void assignDoubleArrTest() {
         consumeSampleVectors((v, desc) -> {
-            if (readOnly(v))
+            if (readOnly())
                 return;
 
             final int size = v.size();
@@ -393,7 +393,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     @Test
     public void assignVectorTest() {
         consumeSampleVectors((v, desc) -> {
-            if (readOnly(v))
+            if (readOnly())
                 return;
 
             final int size = v.size();
@@ -416,7 +416,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     @Test
     public void assignFunctionTest() {
         consumeSampleVectors((v, desc) -> {
-            if (readOnly(v))
+            if (readOnly())
                 return;
 
             final int size = v.size();
@@ -502,13 +502,12 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     /** */
     private boolean getXOutOfBoundsOK(Vector v) {
         // TODO: IGNTIE-5723, find out if this is indeed OK
-        return v instanceof RandomVector || v instanceof ConstantVector
-            || v instanceof SingleElementVector || v instanceof 
SingleElementVectorView;
+        return false;
     }
 
     /** */
     private void mutateAtIdxTest(Vector v, String desc, MutateAtIdx operation) 
{
-        if (readOnly(v)) {
+        if (readOnly()) {
             if (v.size() < 1)
                 return;
 
@@ -541,9 +540,6 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     private Class<? extends Vector> expLikeType(Vector v) {
         Class<? extends Vector> clazz = v.getClass();
 
-        if (clazz.isAssignableFrom(PivotedVectorView.class) || 
clazz.isAssignableFrom(SingleElementVectorView.class))
-            return null;
-
         if (clazz.isAssignableFrom(MatrixVectorView.class) || 
clazz.isAssignableFrom(DelegatingVector.class))
             return DenseLocalOnHeapVector.class; // IMPL NOTE per fixture
 
@@ -698,8 +694,8 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
     }
 
     /** */
-    private static boolean readOnly(Vector v) {
-        return v instanceof RandomVector || v instanceof ConstantVector;
+    private static boolean readOnly() {
+        return false;
     }
 
     /** */
@@ -725,7 +721,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
 
             this.nonNegative = nonNegative;
 
-            refReadOnly = readOnly(v) && ref == null ? new double[v.size()] : 
null;
+            refReadOnly = readOnly() && ref == null ? new double[v.size()] : 
null;
 
             init(v, ref);
         }
@@ -765,7 +761,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
 
         /** */
         void assertNewMinElement(Vector v) {
-            if (readOnly(v))
+            if (readOnly())
                 return;
 
             int exp = v.size() / 2;
@@ -777,7 +773,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
 
         /** */
         void assertNewMaxElement(Vector v) {
-            if (readOnly(v))
+            if (readOnly())
                 return;
 
             int exp = v.size() / 2;
@@ -789,7 +785,7 @@ public class VectorImplementationsTest { // TODO: 
IGNTIE-5723, split this to sma
 
         /** */
         private void init(Vector v, double[] ref) {
-            if (readOnly(v)) {
+            if (readOnly()) {
                 initReadonly(v, ref);
 
                 return;

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorIterableTest.java
----------------------------------------------------------------------
diff --git 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorIterableTest.java
 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorIterableTest.java
deleted file mode 100644
index 6400c80..0000000
--- 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorIterableTest.java
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.ml.math.impls.vector;
-
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.NoSuchElementException;
-import java.util.Spliterator;
-import java.util.function.BiConsumer;
-import org.apache.ignite.ml.math.Vector;
-import org.apache.ignite.ml.math.impls.MathTestConstants;
-import org.junit.Test;
-
-import static java.util.Spliterator.ORDERED;
-import static java.util.Spliterator.SIZED;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-/** */
-public class VectorIterableTest {
-    /** */
-    @Test
-    public void allTest() {
-        consumeSampleVectors(
-            (v, desc) -> {
-                int expIdx = 0;
-
-                for (Vector.Element e : v.all()) {
-                    int actualIdx = e.index();
-
-                    assertEquals("Unexpected index for " + desc,
-                        expIdx, actualIdx);
-
-                    expIdx++;
-                }
-
-                assertEquals("Unexpected amount of elements for " + desc,
-                    expIdx, v.size());
-            }
-        );
-    }
-
-    /** */
-    @Test
-    public void allTestBound() {
-        consumeSampleVectors(
-            (v, desc) -> iteratorTestBound(v.all().iterator(), desc)
-        );
-    }
-
-    /** */
-    @Test
-    public void nonZeroesTestBasic() {
-        final int size = 5;
-
-        final double[] nonZeroesOddData = new double[size], nonZeroesEvenData 
= new double[size];
-
-        for (int idx = 0; idx < size; idx++) {
-            final boolean odd = (idx & 1) == 1;
-
-            nonZeroesOddData[idx] = odd ? 1 : 0;
-
-            nonZeroesEvenData[idx] = odd ? 0 : 1;
-        }
-
-        assertTrue("Arrays failed to initialize.",
-            !isZero(nonZeroesEvenData[0])
-                && isZero(nonZeroesEvenData[1])
-                && isZero(nonZeroesOddData[0])
-                && !isZero(nonZeroesOddData[1]));
-
-        final Vector nonZeroesEvenVec = new 
DenseLocalOnHeapVector(nonZeroesEvenData),
-            nonZeroesOddVec = new DenseLocalOnHeapVector(nonZeroesOddData);
-
-        assertTrue("Vectors failed to initialize.",
-            !isZero(nonZeroesEvenVec.getElement(0).get())
-                && isZero(nonZeroesEvenVec.getElement(1).get())
-                && isZero(nonZeroesOddVec.getElement(0).get())
-                && !isZero(nonZeroesOddVec.getElement(1).get()));
-
-        assertTrue("Iterator(s) failed to start.",
-            nonZeroesEvenVec.nonZeroes().iterator().next() != null
-                && nonZeroesOddVec.nonZeroes().iterator().next() != null);
-
-        int nonZeroesActual = 0;
-
-        for (Vector.Element e : nonZeroesEvenVec.nonZeroes()) {
-            final int idx = e.index();
-
-            final boolean odd = (idx & 1) == 1;
-
-            final double val = e.get();
-
-            assertTrue("Not an even index " + idx + ", for value " + val, 
!odd);
-
-            assertTrue("Zero value " + val + " at even index " + idx, 
!isZero(val));
-
-            nonZeroesActual++;
-        }
-
-        final int nonZeroesOddExp = (size + 1) / 2;
-
-        assertEquals("Unexpected num of iterated odd non-zeroes.", 
nonZeroesOddExp, nonZeroesActual);
-
-        assertEquals("Unexpected nonZeroElements of odd.", nonZeroesOddExp, 
nonZeroesEvenVec.nonZeroElements());
-
-        nonZeroesActual = 0;
-
-        for (Vector.Element e : nonZeroesOddVec.nonZeroes()) {
-            final int idx = e.index();
-
-            final boolean odd = (idx & 1) == 1;
-
-            final double val = e.get();
-
-            assertTrue("Not an odd index " + idx + ", for value " + val, odd);
-
-            assertTrue("Zero value " + val + " at even index " + idx, 
!isZero(val));
-
-            nonZeroesActual++;
-        }
-
-        final int nonZeroesEvenExp = size / 2;
-
-        assertEquals("Unexpected num of iterated even non-zeroes", 
nonZeroesEvenExp, nonZeroesActual);
-
-        assertEquals("Unexpected nonZeroElements of even", nonZeroesEvenExp, 
nonZeroesOddVec.nonZeroElements());
-    }
-
-    /** */
-    @Test
-    public void nonZeroesTest() {
-        // TODO: IGNTIE-5723, make RandomVector constructor that accepts a 
function and use it here.
-        //  in order to *reliably* test non-zeroes in there
-        consumeSampleVectors(
-            (v, desc) -> consumeSampleVectorsWithZeroes(v, (vec, numZeroes)
-                -> {
-                int numZeroesActual = vec.size();
-
-                for (Vector.Element e : vec.nonZeroes()) {
-                    numZeroesActual--;
-
-                    assertTrue("Unexpected zero at " + desc + ", index " + 
e.index(), !isZero(e.get()));
-                }
-
-                assertEquals("Unexpected num zeroes at " + desc, 
(int)numZeroes, numZeroesActual);
-            }));
-    }
-
-    /** */
-    @Test
-    public void nonZeroesTestBound() {
-        consumeSampleVectors(
-            (v, desc) -> consumeSampleVectorsWithZeroes(v, (vec, numZeroes)
-                -> iteratorTestBound(vec.nonZeroes().iterator(), desc)));
-    }
-
-    /** */
-    @Test
-    public void nonZeroElementsTest() {
-        consumeSampleVectors(
-            (v, desc) -> consumeSampleVectorsWithZeroes(v, (vec, numZeroes)
-                -> assertEquals("Unexpected num zeroes at " + desc,
-                (int)numZeroes, vec.size() - vec.nonZeroElements())));
-    }
-
-    /** */
-    @Test
-    public void allSpliteratorTest() {
-        consumeSampleVectors(
-            (v, desc) -> {
-                final String desc1 = " " + desc;
-
-                Spliterator<Double> spliterator = v.allSpliterator();
-
-                assertNotNull(MathTestConstants.NULL_VAL + desc1, spliterator);
-
-                assertNull(MathTestConstants.NOT_NULL_VAL + desc1, 
spliterator.trySplit());
-
-                assertTrue(MathTestConstants.UNEXPECTED_VAL + desc1, 
spliterator.hasCharacteristics(ORDERED | SIZED));
-
-                if (!readOnly(v))
-                    fillWithNonZeroes(v);
-
-                spliterator = v.allSpliterator();
-
-                assertNotNull(MathTestConstants.NULL_VAL + desc1, spliterator);
-
-                assertEquals(MathTestConstants.VAL_NOT_EQUALS + desc1, 
spliterator.estimateSize(), v.size());
-
-                assertEquals(MathTestConstants.VAL_NOT_EQUALS + desc1, 
spliterator.getExactSizeIfKnown(), v.size());
-
-                assertTrue(MathTestConstants.UNEXPECTED_VAL + desc1, 
spliterator.hasCharacteristics(ORDERED | SIZED));
-
-                Spliterator<Double> secondHalf = spliterator.trySplit();
-
-                assertNull(MathTestConstants.NOT_NULL_VAL + desc1, secondHalf);
-
-                spliterator.tryAdvance(x -> {
-                });
-            }
-        );
-    }
-
-    /** */
-    @Test
-    public void nonZeroSpliteratorTest() {
-        consumeSampleVectors(
-            (v, desc) -> consumeSampleVectorsWithZeroes(v, (vec, numZeroes)
-                -> {
-                final String desc1 = " Num zeroes " + numZeroes + " " + desc;
-
-                Spliterator<Double> spliterator = vec.nonZeroSpliterator();
-
-                assertNotNull(MathTestConstants.NULL_VAL + desc1, spliterator);
-
-                assertNull(MathTestConstants.NOT_NULL_VAL + desc1, 
spliterator.trySplit());
-
-                assertTrue(MathTestConstants.UNEXPECTED_VAL + desc1, 
spliterator.hasCharacteristics(ORDERED | SIZED));
-
-                spliterator = vec.nonZeroSpliterator();
-
-                assertNotNull(MathTestConstants.NULL_VAL + desc1, spliterator);
-
-                assertEquals(MathTestConstants.VAL_NOT_EQUALS + desc1, 
spliterator.estimateSize(), vec.size() - numZeroes);
-
-                assertEquals(MathTestConstants.VAL_NOT_EQUALS + desc1, 
spliterator.getExactSizeIfKnown(), vec.size() - numZeroes);
-
-                assertTrue(MathTestConstants.UNEXPECTED_VAL + desc1, 
spliterator.hasCharacteristics(ORDERED | SIZED));
-
-                Spliterator<Double> secondHalf = spliterator.trySplit();
-
-                assertNull(MathTestConstants.NOT_NULL_VAL + desc1, secondHalf);
-
-                double[] data = new double[vec.size()];
-
-                for (Vector.Element e : vec.all())
-                    data[e.index()] = e.get();
-
-                spliterator = vec.nonZeroSpliterator();
-
-                assertNotNull(MathTestConstants.NULL_VAL + desc1, spliterator);
-
-                assertEquals(MathTestConstants.VAL_NOT_EQUALS + desc1, 
spliterator.estimateSize(),
-                    Arrays.stream(data).filter(x -> x != 0d).count());
-
-                assertEquals(MathTestConstants.VAL_NOT_EQUALS + desc1, 
spliterator.getExactSizeIfKnown(),
-                    Arrays.stream(data).filter(x -> x != 0d).count());
-
-                assertTrue(MathTestConstants.UNEXPECTED_VAL + desc1, 
spliterator.hasCharacteristics(ORDERED | SIZED));
-
-                secondHalf = spliterator.trySplit();
-
-                assertNull(MathTestConstants.NOT_NULL_VAL + desc1, secondHalf);
-
-                if (!spliterator.tryAdvance(x -> {
-                }))
-                    fail(MathTestConstants.NO_NEXT_ELEMENT + desc1);
-            }));
-    }
-
-    /** */
-    private void iteratorTestBound(Iterator<Vector.Element> it, String desc) {
-        while (it.hasNext())
-            assertNotNull(it.next());
-
-        boolean expECaught = false;
-
-        try {
-            it.next();
-        }
-        catch (NoSuchElementException e) {
-            expECaught = true;
-        }
-
-        assertTrue("Expected exception missed for " + desc,
-            expECaught);
-    }
-
-    /** */
-    private void consumeSampleVectorsWithZeroes(Vector sample,
-        BiConsumer<Vector, Integer> consumer) {
-        if (readOnly(sample)) {
-            int numZeroes = 0;
-
-            for (Vector.Element e : sample.all())
-                if (isZero(e.get()))
-                    numZeroes++;
-
-            consumer.accept(sample, numZeroes);
-
-            return;
-        }
-
-        fillWithNonZeroes(sample);
-
-        consumer.accept(sample, 0);
-
-        final int sampleSize = sample.size();
-
-        if (sampleSize == 0)
-            return;
-
-        for (Vector.Element e : sample.all())
-            e.set(0);
-
-        consumer.accept(sample, sampleSize);
-
-        fillWithNonZeroes(sample);
-
-        for (int testIdx : new int[] {0, sampleSize / 2, sampleSize - 1}) {
-            final Vector.Element e = sample.getElement(testIdx);
-
-            final double backup = e.get();
-
-            e.set(0);
-
-            consumer.accept(sample, 1);
-
-            e.set(backup);
-        }
-
-        if (sampleSize < 3)
-            return;
-
-        sample.getElement(sampleSize / 3).set(0);
-
-        sample.getElement((2 * sampleSize) / 3).set(0);
-
-        consumer.accept(sample, 2);
-    }
-
-    /** */
-    private void fillWithNonZeroes(Vector sample) {
-        int idx = 0;
-
-        for (Vector.Element e : sample.all())
-            e.set(1 + idx++);
-
-        assertEquals("Not all filled with non-zeroes", idx, sample.size());
-    }
-
-    /** */
-    private void consumeSampleVectors(BiConsumer<Vector, String> consumer) {
-        new VectorImplementationsFixtures().consumeSampleVectors(null, 
consumer);
-    }
-
-    /** */
-    private boolean isZero(double val) {
-        return val == 0.0;
-    }
-
-    /** */
-    private boolean readOnly(Vector v) {
-        return v instanceof RandomVector || v instanceof ConstantVector;
-    }
-}
-

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorToMatrixTest.java
----------------------------------------------------------------------
diff --git 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorToMatrixTest.java
 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorToMatrixTest.java
index a003dcf..7a39d02 100644
--- 
a/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorToMatrixTest.java
+++ 
b/modules/ml/src/test/java/org/apache/ignite/ml/math/impls/vector/VectorToMatrixTest.java
@@ -27,7 +27,6 @@ import org.apache.ignite.ml.math.Vector;
 import org.apache.ignite.ml.math.exceptions.UnsupportedOperationException;
 import org.apache.ignite.ml.math.impls.matrix.DenseLocalOffHeapMatrix;
 import org.apache.ignite.ml.math.impls.matrix.DenseLocalOnHeapMatrix;
-import org.apache.ignite.ml.math.impls.matrix.RandomMatrix;
 import org.apache.ignite.ml.math.impls.matrix.SparseLocalOnHeapMatrix;
 import org.junit.Test;
 
@@ -42,42 +41,18 @@ public class VectorToMatrixTest {
     private static final Map<Class<? extends Vector>, Class<? extends Matrix>> 
typesMap = typesMap();
 
     /** */
-    private static final List<Class<? extends Vector>> likeMatrixUnsupported = 
Arrays.asList(FunctionVector.class,
-        SingleElementVector.class, SingleElementVectorView.class, 
ConstantVector.class);
-
-    /** */
     @Test
-    public void testHaveLikeMatrix() throws InstantiationException, 
IllegalAccessException {
+    public void testHaveLikeMatrix() {
         for (Class<? extends Vector> key : typesMap.keySet()) {
             Class<? extends Matrix> val = typesMap.get(key);
 
-            if (val == null && likeMatrixSupported(key))
+            if (val == null)
                 System.out.println("Missing test for implementation of 
likeMatrix for " + key.getSimpleName());
         }
     }
 
     /** */
     @Test
-    public void testLikeMatrixUnsupported() throws Exception {
-        consumeSampleVectors((v, desc) -> {
-            if (likeMatrixSupported(v.getClass()))
-                return;
-
-            boolean expECaught = false;
-
-            try {
-                assertNull("Null view instead of exception in " + desc, 
v.likeMatrix(1, 1));
-            }
-            catch (UnsupportedOperationException uoe) {
-                expECaught = true;
-            }
-
-            assertTrue("Expected exception was not caught in " + desc, 
expECaught);
-        });
-    }
-
-    /** */
-    @Test
     public void testLikeMatrix() {
         consumeSampleVectors((v, desc) -> {
             if (!availableForTesting(v))
@@ -223,9 +198,6 @@ public class VectorToMatrixTest {
 
     /** */
     private void fillWithNonZeroes(Vector sample) {
-        if (sample instanceof RandomVector)
-            return;
-
         for (Vector.Element e : sample.all())
             e.set(1 + e.index());
     }
@@ -234,9 +206,6 @@ public class VectorToMatrixTest {
     private boolean availableForTesting(Vector v) {
         assertNotNull("Error in test: vector is null", v);
 
-        if (!likeMatrixSupported(v.getClass()))
-            return false;
-
         final boolean availableForTesting = typesMap.get(v.getClass()) != null;
 
         final Matrix actualLikeMatrix = v.likeMatrix(1, 1);
@@ -247,15 +216,6 @@ public class VectorToMatrixTest {
         return availableForTesting;
     }
 
-    /** Ignore test for given vector type. */
-    private boolean likeMatrixSupported(Class<? extends Vector> clazz) {
-        for (Class<? extends Vector> ignoredClass : likeMatrixUnsupported)
-            if (ignoredClass.isAssignableFrom(clazz))
-                return false;
-
-        return true;
-    }
-
     /** */
     private void consumeSampleVectors(BiConsumer<Vector, String> consumer) {
         new VectorImplementationsFixtures().consumeSampleVectors(null, 
consumer);
@@ -266,13 +226,7 @@ public class VectorToMatrixTest {
         return new LinkedHashMap<Class<? extends Vector>, Class<? extends 
Matrix>>() {{
             put(DenseLocalOnHeapVector.class, DenseLocalOnHeapMatrix.class);
             put(DenseLocalOffHeapVector.class, DenseLocalOffHeapMatrix.class);
-            put(RandomVector.class, RandomMatrix.class);
             put(SparseLocalVector.class, SparseLocalOnHeapMatrix.class);
-            put(SingleElementVector.class, null); // TODO: IGNTIE-5723, find 
out if we need SingleElementMatrix to match, or skip it.
-            put(ConstantVector.class, null);
-            put(FunctionVector.class, null);
-            put(PivotedVectorView.class, DenseLocalOnHeapMatrix.class); // 
IMPL NOTE per fixture
-            put(SingleElementVectorView.class, null);
             put(MatrixVectorView.class, DenseLocalOnHeapMatrix.class); // IMPL 
NOTE per fixture
             put(DelegatingVector.class, DenseLocalOnHeapMatrix.class); // IMPL 
NOTE per fixture
             // IMPL NOTE check for presence of all implementations here will 
be done in testHaveLikeMatrix via Fixture

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/DataChanger.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/DataChanger.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/DataChanger.java
deleted file mode 100644
index 600113b..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/DataChanger.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml;
-
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
-import org.apache.ignite.yardstick.IgniteAbstractBenchmark;
-
-/**
- * Helps to ensure use of meaningfully different data in repeated invocations 
of benchmarked code in
- * {@link IgniteAbstractBenchmark#test(Map)} method.
- */
-public class DataChanger {
-    /** */
-    private static final AtomicInteger changer = new AtomicInteger(0);
-
-    /**
-     * @return Positive "seed" to mutate data.
-     */
-    public static double next() {
-        return (changer.incrementAndGet() % 17) + 1;
-    }
-
-    /** */
-    public static class Scale {
-        /** */
-        private final double scale;
-
-        /** */
-        public Scale() {
-            this.scale = DataChanger.next();
-        }
-
-        /** */
-        public double[][] mutate(double[][] orig) {
-            for (int i = 0; i < orig.length; i++)
-                orig[i] = mutate(orig[i]);
-
-            return orig;
-        }
-
-        /** */
-        public double[] mutate(double[] orig) {
-            for (int i = 0; i < orig.length; i++)
-                orig[i] *= scale;
-
-            return orig;
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteCholeskyDecompositionBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteCholeskyDecompositionBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteCholeskyDecompositionBenchmark.java
deleted file mode 100644
index 6997180..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteCholeskyDecompositionBenchmark.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.decomposition;
-
-import java.util.Map;
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.Vector;
-import org.apache.ignite.ml.math.decompositions.CholeskyDecomposition;
-import org.apache.ignite.ml.math.impls.matrix.DenseLocalOnHeapMatrix;
-import org.apache.ignite.ml.math.impls.vector.DenseLocalOnHeapVector;
-import org.apache.ignite.yardstick.IgniteAbstractBenchmark;
-import org.apache.ignite.yardstick.ml.DataChanger;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteCholeskyDecompositionBenchmark extends 
IgniteAbstractBenchmark {
-    /** {@inheritDoc} */
-    @Override public boolean test(Map<Object, Object> ctx) throws Exception {
-        runCholeskyDecomposition();
-
-        return true;
-    }
-
-    /**
-     * Based on CholeskyDecompositionTest.
-     */
-    private void runCholeskyDecomposition() {
-        final DataChanger.Scale scale = new DataChanger.Scale();
-
-        Matrix m = new DenseLocalOnHeapMatrix(scale.mutate(new double[][] {
-            {2.0d, -1.0d, 0.0d},
-            {-1.0d, 2.0d, -1.0d},
-            {0.0d, -1.0d, 2.0d}
-        }));
-
-        CholeskyDecomposition dec = new CholeskyDecomposition(m);
-
-        dec.getL();
-        dec.getLT();
-
-        Matrix bs = new DenseLocalOnHeapMatrix(scale.mutate(new double[][] {
-            {4.0, -6.0, 7.0},
-            {1.0, 1.0, 1.0}
-        })).transpose();
-        dec.solve(bs);
-
-        Vector b = new DenseLocalOnHeapVector(scale.mutate(new double[] {4.0, 
-6.0, 7.0}));
-        dec.solve(b);
-
-        dec.destroy();
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteEigenDecompositionBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteEigenDecompositionBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteEigenDecompositionBenchmark.java
deleted file mode 100644
index e61c40c..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteEigenDecompositionBenchmark.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.decomposition;
-
-import java.util.Map;
-import org.apache.ignite.ml.math.decompositions.EigenDecomposition;
-import org.apache.ignite.ml.math.impls.matrix.DenseLocalOnHeapMatrix;
-import org.apache.ignite.yardstick.IgniteAbstractBenchmark;
-import org.apache.ignite.yardstick.ml.DataChanger;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteEigenDecompositionBenchmark extends IgniteAbstractBenchmark 
{
-    /** {@inheritDoc} */
-    @Override public boolean test(Map<Object, Object> ctx) throws Exception {
-        runEigenDecomposition();
-
-        return true;
-    }
-
-    /**
-     * Based on EigenDecompositionTest.
-     */
-    private void runEigenDecomposition() {
-        final DataChanger.Scale scale = new DataChanger.Scale();
-
-        EigenDecomposition decomposition1 = new EigenDecomposition(new 
DenseLocalOnHeapMatrix(
-            scale.mutate(new double[][] {
-                {1.0d, 0.0d, 0.0d, 1.0d},
-                {0.0d, 1.0d, 0.0d, 1.0d},
-                {0.0d, 0.0d, 2.0d, 0.0d},
-                {1.0d, 1.0d, 0.0d, 2.0d}})));
-
-        decomposition1.getD();
-        decomposition1.getV();
-
-        decomposition1.destroy();
-
-        EigenDecomposition decomposition2 = new EigenDecomposition(new 
DenseLocalOnHeapMatrix(
-            scale.mutate(new double[][] {
-                {1.0d, 0.0d, 0.0d},
-                {0.0d, 1.0d, 0.0d},
-                {0.0d, 0.0d, 2.0d},
-                {1.0d, 1.0d, 0.0d}})));
-        // TODO: IGNITE-5828, find out why decomposition of 3X4 matrix throws 
row index exception
-
-        decomposition2.getD();
-        decomposition2.getV();
-
-        decomposition2.destroy();
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteLUDecompositionBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteLUDecompositionBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteLUDecompositionBenchmark.java
deleted file mode 100644
index 1368ef9..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteLUDecompositionBenchmark.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.decomposition;
-
-import java.util.Map;
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.decompositions.LUDecomposition;
-import org.apache.ignite.ml.math.impls.matrix.DenseLocalOnHeapMatrix;
-import org.apache.ignite.ml.math.impls.matrix.PivotedMatrixView;
-import org.apache.ignite.ml.math.impls.vector.DenseLocalOnHeapVector;
-import org.apache.ignite.yardstick.IgniteAbstractBenchmark;
-import org.apache.ignite.yardstick.ml.DataChanger;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteLUDecompositionBenchmark extends IgniteAbstractBenchmark {
-    /** {@inheritDoc} */
-    @Override public boolean test(Map<Object, Object> ctx) throws Exception {
-        runLUDecomposition();
-
-        return true;
-    }
-
-    /**
-     * Based on LUDecompositionTest.
-     */
-    private void runLUDecomposition() {
-        Matrix testMatrix = new DenseLocalOnHeapMatrix(new 
DataChanger.Scale().mutate(new double[][] {
-            {2.0d, 1.0d, 1.0d, 0.0d},
-            {4.0d, 3.0d, 3.0d, 1.0d},
-            {8.0d, 7.0d, 9.0d, 5.0d},
-            {6.0d, 7.0d, 9.0d, 8.0d}}));
-
-        LUDecomposition dec1 = new LUDecomposition(new 
PivotedMatrixView(testMatrix));
-
-        dec1.solve(new DenseLocalOnHeapVector(testMatrix.rowSize()));
-
-        dec1.destroy();
-
-        LUDecomposition dec2 = new LUDecomposition(new 
PivotedMatrixView(testMatrix));
-
-        dec2.solve(new DenseLocalOnHeapMatrix(testMatrix.rowSize(), 
testMatrix.rowSize()));
-
-        dec2.destroy();
-
-        LUDecomposition dec3 = new LUDecomposition(testMatrix);
-
-        dec3.getL();
-
-        dec3.getU();
-
-        dec3.getP();
-
-        dec3.getPivot();
-
-        dec3.destroy();
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteSingularValueDecompositionBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteSingularValueDecompositionBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteSingularValueDecompositionBenchmark.java
deleted file mode 100644
index 9f02852..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/IgniteSingularValueDecompositionBenchmark.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.decomposition;
-
-import java.util.Map;
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.decompositions.SingularValueDecomposition;
-import org.apache.ignite.ml.math.impls.matrix.DenseLocalOnHeapMatrix;
-import org.apache.ignite.yardstick.IgniteAbstractBenchmark;
-import org.apache.ignite.yardstick.ml.DataChanger;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteSingularValueDecompositionBenchmark extends 
IgniteAbstractBenchmark {
-    /** {@inheritDoc} */
-    @Override public boolean test(Map<Object, Object> ctx) throws Exception {
-        runSingularValueDecomposition();
-
-        return true;
-    }
-
-    /**
-     * Based on SingularValueDecompositionTest#basicTest.
-     */
-    private void runSingularValueDecomposition() {
-        Matrix m = new DenseLocalOnHeapMatrix(new 
DataChanger.Scale().mutate(new double[][] {
-            {2.0d, -1.0d, 0.0d},
-            {-1.0d, 2.0d, -1.0d},
-            {0.0d, -1.0d, 2.0d}
-        }));
-
-        SingularValueDecomposition dec = new SingularValueDecomposition(m);
-
-        Matrix s = dec.getS();
-        Matrix u = dec.getU();
-        Matrix v = dec.getV();
-
-        u.times(s).times(v.transpose());
-
-        dec.destroy();
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/package-info.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/package-info.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/package-info.java
deleted file mode 100644
index 4aaece3..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/decomposition/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * <!-- Package description. -->
- * ML Grid decomposition benchmarks.
- */
-package org.apache.ignite.yardstick.ml.decomposition;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteAbstractMatrixMulBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteAbstractMatrixMulBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteAbstractMatrixMulBenchmark.java
deleted file mode 100644
index 6cb2200..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteAbstractMatrixMulBenchmark.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.math;
-
-import java.util.Map;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.resources.IgniteInstanceResource;
-import org.apache.ignite.thread.IgniteThread;
-import org.apache.ignite.yardstick.IgniteAbstractBenchmark;
-import org.apache.ignite.yardstick.ml.DataChanger;
-
-/**
- * Ignite benchmark that performs ML Grid operations of matrix multiplication.
- */
-abstract class IgniteAbstractMatrixMulBenchmark extends 
IgniteAbstractBenchmark {
-    /** */
-    private static final int SIZE = 1 << 7;
-
-    /** */
-    private double[][] dataSquare = createAndFill(SIZE, SIZE);
-
-    /** */
-    private double[][] dataRect1 = createAndFill(SIZE / 2, SIZE);
-
-    /** */
-    private double[][] dataRect2 = createAndFill(SIZE, SIZE / 2);
-
-    /** */
-    @SuppressWarnings("unused")
-    @IgniteInstanceResource
-    private Ignite ignite;
-
-    /** {@inheritDoc} */
-    @Override public boolean test(Map<Object, Object> ctx) throws Exception {
-        final double scale = DataChanger.next();
-
-        // Create IgniteThread, we may want to work with 
SparseDistributedMatrix inside IgniteThread
-        // because we create ignite cache internally.
-        IgniteThread igniteThread = new 
IgniteThread(ignite.configuration().getIgniteInstanceName(),
-            this.getClass().getSimpleName(), new Runnable() {
-            /** {@inheritDoc} */
-            @Override public void run() {
-                Matrix m1, m2, m3, m4, m5, m6;
-
-                Matrix m7 = times(m1 = createAndFill(dataSquare, scale), m2 = 
createAndFill(dataSquare, scale));
-                Matrix m8 = times(m3 = createAndFill(dataRect1, scale), m4 = 
createAndFill(dataRect2, scale));
-                Matrix m9 = times(m5 = createAndFill(dataRect2, scale), m6 = 
createAndFill(dataRect1, scale));
-
-                m1.destroy();
-                m2.destroy();
-                m3.destroy();
-                m4.destroy();
-                m5.destroy();
-                m6.destroy();
-                m7.destroy();
-                m8.destroy();
-                m9.destroy();
-            }
-        });
-
-        igniteThread.start();
-
-        igniteThread.join();
-
-        return true;
-    }
-
-    /**
-     * Override in subclasses with specific type Matrix. Note that size of 
result matrix may be smaller than requested.
-     *
-     * @param rowSize Requested row size.
-     * @param colSize Requested column size.
-     * @return Matrix of desired type of size that doesn't exceed requested.
-     */
-    abstract Matrix newMatrix(int rowSize, int colSize);
-
-    /** Override in subclasses if needed. */
-    Matrix times(Matrix m1, Matrix m2) {
-        return m1.times(m2);
-    }
-
-    /** Override in subclasses if needed to account for smaller matrix size. */
-    Matrix createAndFill(double[][] data, double scale) {
-        // IMPL NOTE yardstick 0.8.3 fails to discover benchmark if we try to 
account for smaller size
-        //  matrix by using method with lambda parameter here: assign((row, 
col) -> data[row][col]).
-        Matrix res = newMatrix(data.length, data[0].length).assign(data);
-
-        for (int i = 0; i < data.length && i < data[0].length; i++)
-            res.set(i, i, data[i][i] * scale);
-
-        return res;
-    }
-
-    /** */
-    private double[][] createAndFill(int rowSize, int colSize) {
-        double[][] data = new double[rowSize][colSize];
-
-        for (int i = 0; i < rowSize; i++)
-            for (int j = 0; j < colSize; j++)
-                data[i][j] = -0.5d + Math.random();
-
-        return data;
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOffHeapMatrixMulBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOffHeapMatrixMulBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOffHeapMatrixMulBenchmark.java
deleted file mode 100644
index 027b515..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOffHeapMatrixMulBenchmark.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.math;
-
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.impls.matrix.DenseLocalOffHeapMatrix;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteDenseLocalOffHeapMatrixMulBenchmark extends 
IgniteAbstractMatrixMulBenchmark {
-    /** {@inheritDoc} */
-    @Override Matrix newMatrix(int rowSize, int colSize) {
-        return new DenseLocalOffHeapMatrix(rowSize, colSize);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOnHeapMatrixMulBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOnHeapMatrixMulBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOnHeapMatrixMulBenchmark.java
deleted file mode 100644
index 6830130..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteDenseLocalOnHeapMatrixMulBenchmark.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.math;
-
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.impls.matrix.DenseLocalOnHeapMatrix;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteDenseLocalOnHeapMatrixMulBenchmark extends 
IgniteAbstractMatrixMulBenchmark {
-    /** {@inheritDoc} */
-    @Override Matrix newMatrix(int rowSize, int colSize) {
-        return new DenseLocalOnHeapMatrix(rowSize, colSize);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseBlockDistributedMatrixMulBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseBlockDistributedMatrixMulBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseBlockDistributedMatrixMulBenchmark.java
deleted file mode 100644
index 8762620..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseBlockDistributedMatrixMulBenchmark.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.math;
-
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.impls.matrix.SparseBlockDistributedMatrix;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteSparseBlockDistributedMatrixMulBenchmark extends 
IgniteAbstractMatrixMulBenchmark {
-    /** {@inheritDoc} */
-    @Override Matrix newMatrix(int rowSize, int colSize) {
-        return new SparseBlockDistributedMatrix(rowSize, colSize);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMul2Benchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMul2Benchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMul2Benchmark.java
deleted file mode 100644
index e1afc34..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMul2Benchmark.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.math;
-
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.StorageConstants;
-import org.apache.ignite.ml.math.impls.matrix.SparseBlockDistributedMatrix;
-import org.apache.ignite.ml.math.impls.matrix.SparseDistributedMatrix;
-
-/**
- * Ignite benchmark that performs trivially optimized matrix multiplication of 
{@link SparseDistributedMatrix} that
- * uses delegating to {@link SparseBlockDistributedMatrix}. For unoptimized 
benchmark refer
- * {@link IgniteSparseDistributedMatrixMulBenchmark}.
- */
-@SuppressWarnings("unused")
-public class IgniteSparseDistributedMatrixMul2Benchmark extends 
IgniteAbstractMatrixMulBenchmark {
-    /** {@inheritDoc} */
-    @Override Matrix newMatrix(int rowSize, int colSize) {
-        return new SparseDistributedMatrix(rowSize, colSize,
-            StorageConstants.ROW_STORAGE_MODE, 
StorageConstants.RANDOM_ACCESS_MODE);
-    }
-
-    /** {@inheritDoc} */
-    @Override public Matrix times(Matrix m1, Matrix m2) {
-        return new OptimisedTimes(m1, m2).times();
-    }
-
-    /** */
-    private static class OptimisedTimes {
-        /** */
-        private final Matrix m1;
-
-        /** */
-        private final Matrix m2;
-
-        /** */
-        OptimisedTimes(Matrix m1, Matrix m2) {
-            this.m1 = m1;
-            this.m2 = m2;
-        }
-
-        /** */
-        Matrix times() {
-            Matrix m1Block = new SparseBlockDistributedMatrix(m1.rowSize(), 
m1.columnSize()).assign(m1);
-            Matrix m2Block = new SparseBlockDistributedMatrix(m2.rowSize(), 
m2.columnSize()).assign(m2);
-
-            Matrix m3Block = m1Block.times(m2Block);
-
-            Matrix res = new SparseDistributedMatrix(m3Block.rowSize(), 
m3Block.columnSize(),
-                StorageConstants.ROW_STORAGE_MODE, 
StorageConstants.RANDOM_ACCESS_MODE).assign(m3Block);
-
-            m1Block.destroy();
-            m2Block.destroy();
-            m3Block.destroy();
-
-            return res;
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMulBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMulBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMulBenchmark.java
deleted file mode 100644
index 0f9d288..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseDistributedMatrixMulBenchmark.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.math;
-
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.StorageConstants;
-import org.apache.ignite.ml.math.impls.matrix.SparseDistributedMatrix;
-
-/**
- * Ignite benchmark that performs unoptimized matrix multiplication of {@link 
SparseDistributedMatrix}.
- * For optimized benchmark refer {@link 
IgniteSparseBlockDistributedMatrixMulBenchmark}.
- */
-@SuppressWarnings("unused")
-public class IgniteSparseDistributedMatrixMulBenchmark extends 
IgniteAbstractMatrixMulBenchmark {
-    /** This benchmark is unacceptably slow without scaling down, see 
IGNITE-7097. */
-    private static final int SCALE_DOWN = 2;
-
-    /** {@inheritDoc} */
-    @Override Matrix newMatrix(int rowSize, int colSize) {
-        return new SparseDistributedMatrix(rowSize >> SCALE_DOWN, colSize >> 
SCALE_DOWN,
-            StorageConstants.ROW_STORAGE_MODE, 
StorageConstants.RANDOM_ACCESS_MODE);
-    }
-
-    /** {@inheritDoc} */
-    @Override Matrix createAndFill(double[][] data, double scale) {
-        Matrix res = newMatrix(data.length, data[0].length);
-
-        for (int row = 0; row < res.rowSize(); row++)
-            for (int col = 0; col < res.columnSize(); col++)
-                res.set(row, col, row == col ? data[row][col] * scale : 
data[row][col]);
-
-        return res;
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseLocalMatrixMulBenchmark.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseLocalMatrixMulBenchmark.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseLocalMatrixMulBenchmark.java
deleted file mode 100644
index de2c99b..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/IgniteSparseLocalMatrixMulBenchmark.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.ignite.yardstick.ml.math;
-
-import org.apache.ignite.ml.math.Matrix;
-import org.apache.ignite.ml.math.impls.matrix.SparseLocalOnHeapMatrix;
-
-/**
- * Ignite benchmark that performs ML Grid operations.
- */
-@SuppressWarnings("unused")
-public class IgniteSparseLocalMatrixMulBenchmark extends 
IgniteAbstractMatrixMulBenchmark {
-    /** {@inheritDoc} */
-    @Override Matrix newMatrix(int rowSize, int colSize) {
-        return new SparseLocalOnHeapMatrix(rowSize, colSize);
-    }
-}

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/package-info.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/package-info.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/package-info.java
deleted file mode 100644
index d37e967..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/math/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * <!-- Package description. -->
- * ML Grid math benchmarks.
- */
-package org.apache.ignite.yardstick.ml.math;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/9dccb3db/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/package-info.java
----------------------------------------------------------------------
diff --git 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/package-info.java
 
b/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/package-info.java
deleted file mode 100644
index 4751f35..0000000
--- 
a/modules/yardstick/src/main/java/org/apache/ignite/yardstick/ml/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * <!-- Package description. -->
- * ML Grid benchmarks.
- */
-package org.apache.ignite.yardstick.ml;
\ No newline at end of file

Reply via email to