| /* |
| * 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.sysds.runtime.data; |
| |
| import java.util.BitSet; |
| |
| import org.apache.sysds.common.Warnings; |
| import org.apache.sysds.runtime.util.DataConverter; |
| import org.apache.sysds.runtime.util.UtilFunctions; |
| |
| public class DenseBlockBool extends DenseBlockDRB |
| { |
| private static final long serialVersionUID = -2228057308997136969L; |
| |
| private BitSet _data; |
| |
| public DenseBlockBool(int[] dims) { |
| super(dims); |
| reset(_rlen, _odims, 0); |
| } |
| |
| @Override |
| protected void allocateBlock(int bix, int length) { |
| _data = new BitSet(length); |
| } |
| |
| public DenseBlockBool(int[] dims, BitSet data) { |
| super(dims); |
| _data = data; |
| } |
| |
| public DenseBlockBool(int[] dims, boolean[] data) { |
| super(dims); |
| _data = new BitSet(data.length); |
| for(int i=0; i<data.length; i++) |
| if( data[i] ) |
| _data.set(i); |
| } |
| |
| public BitSet getData() { |
| return _data; |
| } |
| |
| @Override |
| public boolean isNumeric() { |
| return true; |
| } |
| |
| @Override |
| public void reset(int rlen, int[] odims, double v) { |
| boolean bv = v != 0; |
| int len = rlen * odims[0]; |
| if( len > capacity() ) { |
| _data = new BitSet(len); |
| if( bv ) |
| _data.set(0, len); |
| } |
| else { |
| _data.set(0, _data.size(), bv); |
| } |
| _rlen = rlen; |
| _odims = odims; |
| } |
| |
| @Override |
| public long capacity() { |
| return (_data!=null) ? _data.size() : -1; |
| } |
| |
| @Override |
| protected long computeNnz(int bix, int start, int length) { |
| return (start == 0 && length == _rlen * _odims[0]) ? |
| _data.cardinality() : UtilFunctions.computeNnz(_data, start, length); |
| } |
| |
| @Override |
| public double[] values(int r) { |
| double[] ret = getReuseRow(false); |
| int ix = pos(r); |
| int ncol = _odims[0]; |
| for(int j=0; j<ncol; j++) |
| ret[j] = _data.get(ix+j) ? 1 : 0; |
| return ret; |
| } |
| |
| @Override |
| public double[] valuesAt(int bix) { |
| int len = _rlen*_odims[0]; |
| Warnings.warnFullFP64Conversion(len); |
| return DataConverter.toDouble(_data, len); |
| } |
| |
| @Override |
| public int index(int r) { |
| return 0; |
| } |
| |
| @Override |
| public void incr(int r, int c) { |
| Warnings.warnInvalidBooleanIncrement(1); |
| _data.set(pos(r, c)); |
| } |
| |
| @Override |
| public void incr(int r, int c, double delta) { |
| Warnings.warnInvalidBooleanIncrement(delta); |
| _data.set(pos(r, c)); |
| } |
| |
| @Override |
| protected void fillBlock(int bix, int fromIndex, int toIndex, double v) { |
| _data.set(fromIndex, toIndex, v != 0); |
| } |
| |
| @Override |
| protected void setInternal(int bix, int ix, double v) { |
| _data.set(ix, v != 0); |
| } |
| |
| @Override |
| public DenseBlock set(String s) { |
| _data.set(0, blockSize() * _odims[0], Boolean.parseBoolean(s)); |
| return this; |
| } |
| |
| @Override |
| public DenseBlock set(int r, int c, double v) { |
| _data.set(pos(r, c), v != 0); |
| return this; |
| } |
| |
| @Override |
| public DenseBlock set(DenseBlock db) { |
| // ToDo: Performance tests and improvements |
| double[] data = db.valuesAt(0); |
| for (int i = 0; i < _rlen*_odims[0]; i++) { |
| _data.set(i, data[i] != 0); |
| } |
| return this; |
| } |
| |
| @Override |
| public DenseBlock set(int rl, int ru, int cl, int cu, DenseBlock db) { |
| //TODO perf computed indexes |
| for (int r = rl; r < ru; r++) { |
| for (int c = cl; c < cu; c++) { |
| int i = r * _odims[0] + c; |
| _data.set(i, db.get(r - rl, c - cl) != 0); |
| } |
| } |
| return this; |
| } |
| |
| @Override |
| public DenseBlock set(int r, double[] v) { |
| int ri = r * _odims[0]; |
| for (int i = ri; i < ri + v.length; i++) { |
| _data.set(i, v[i - ri] != 0); |
| } |
| return this; |
| } |
| |
| @Override |
| public DenseBlock set(int[] ix, double v) { |
| _data.set(pos(ix), v != 0); |
| return this; |
| } |
| |
| @Override |
| public DenseBlock set(int[] ix, long v) { |
| _data.set(pos(ix), v != 0); |
| return this; |
| } |
| |
| @Override |
| public DenseBlock set(int[] ix, String v) { |
| _data.set(pos(ix), Boolean.parseBoolean(v)); |
| return this; |
| } |
| |
| @Override |
| public double get(int r, int c) { |
| return _data.get(pos(r, c)) ? 1 : 0; |
| } |
| |
| @Override |
| public double get(int[] ix) { |
| return _data.get(pos(ix)) ? 1 : 0; |
| } |
| |
| @Override |
| public String getString(int[] ix) { |
| return String.valueOf(_data.get(pos(ix))); |
| } |
| |
| @Override |
| public long getLong(int[] ix) { |
| return _data.get(pos(ix)) ? 1 : 0; |
| } |
| } |