Examples with Range edu.rit.util.Range used on opensource projects

Example 31 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class Unsigned16BitIntegerBuf method colSliceBuffer.

/**
 * Create a buffer for one column slice of the given integer matrix. The
 * returned buffer encompasses all the rows, and <TT>theColRange</TT> of
 * columns, in <TT>theMatrix</TT>. The range's stride may be 1 or greater
 * than 1.
 *
 * @param theMatrix Matrix.
 * @param theColRange Range of columns to include.
 * @return Buffer.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null or
 * <TT>theColRange</TT> is null.
 * @exception IndexOutOfBoundsException (unchecked exception) Thrown if
 * <TT>theMatrix</TT>'s allocation does not include <TT>theColRange</TT>.
 */
public static Unsigned16BitIntegerBuf colSliceBuffer(int[][] theMatrix, Range theColRange) {
    if (theMatrix == null) {
        throw new NullPointerException("Unsigned16BitIntegerBuf.colSliceBuffer(): theMatrix is null");
    }
    int nr = Arrays.rowLength(theMatrix);
    int nc = Arrays.colLength(theMatrix, 0);
    if (0 > theColRange.lb() || theColRange.ub() >= nc) {
        throw new IndexOutOfBoundsException("Unsigned16BitIntegerBuf.colSliceBuffer(): theMatrix column index range = 0.." + (nc - 1) + ", theColRange = " + theColRange);
    }
    if (theColRange.stride() == 1) {
        return new Unsigned16BitIntegerMatrixBuf_1(theMatrix, new Range(0, nr - 1), theColRange);
    } else {
        return new Unsigned16BitIntegerMatrixBuf(theMatrix, new Range(0, nr - 1), theColRange);
    }
}

Example 32 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class Unsigned16BitIntegerBuf method buffer.

/**
 * Create a buffer for the entire given integer matrix. The returned buffer
 * encompasses all the rows and all the columns in
 * <TT>theMatrix</TT>.
 *
 * @param theMatrix Matrix.
 * @return Buffer.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null.
 */
public static Unsigned16BitIntegerBuf buffer(int[][] theMatrix) {
    if (theMatrix == null) {
        throw new NullPointerException("Unsigned16BitIntegerBuf.buffer(): theMatrix is null");
    }
    int nr = Arrays.rowLength(theMatrix);
    int nc = Arrays.colLength(theMatrix, 0);
    return new Unsigned16BitIntegerMatrixBuf_1(theMatrix, new Range(0, nr - 1), new Range(0, nc - 1));
}

Example 33 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class Unsigned16BitIntegerBuf method rowSliceBuffer.

/**
 * Create a buffer for one row slice of the given integer matrix. The
 * returned buffer encompasses <TT>theRowRange</TT> of rows, and all the
 * columns, in <TT>theMatrix</TT>. The range's stride may be 1 or greater
 * than 1.
 *
 * @param theMatrix Matrix.
 * @param theRowRange Range of rows to include.
 * @return Buffer.
 * @exception NullPointerException (unchecked exception) Thrown if
 * <TT>theMatrix</TT> is null or
 * <TT>theRowRange</TT> is null.
 * @exception IndexOutOfBoundsException (unchecked exception) Thrown if
 * <TT>theMatrix</TT>'s allocation does not include <TT>theRowRange</TT>.
 */
public static Unsigned16BitIntegerBuf rowSliceBuffer(int[][] theMatrix, Range theRowRange) {
    if (theMatrix == null) {
        throw new NullPointerException("Unsigned16BitIntegerBuf.rowSliceBuffer(): theMatrix is null");
    }
    int nr = Arrays.rowLength(theMatrix);
    if (0 > theRowRange.lb() || theRowRange.ub() >= nr) {
        throw new IndexOutOfBoundsException("Unsigned16BitIntegerBuf.rowSliceBuffer(): theMatrix row index range = 0.." + (nr - 1) + ", theRowRange = " + theRowRange);
    }
    int nc = Arrays.colLength(theMatrix, theRowRange.lb());
    if (theRowRange.stride() == 1) {
        return new Unsigned16BitIntegerMatrixBuf_1(theMatrix, theRowRange, new Range(0, nc - 1));
    } else {
        return new Unsigned16BitIntegerMatrixBuf(theMatrix, theRowRange, new Range(0, nc - 1));
    }
}

Example 34 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class WorkerIntegerForLoop method masterExecuteNonFixed.

/**
 * Execute this worker for loop in the master thread with a non-fixed
 * schedule.
 *
 * @param range Loop index range.
 * @param sch Schedule.
 *
 * @exception IOException Thrown if an I/O error occurred.
 */
void masterExecuteNonFixed(Range range, IntegerSchedule sch) throws IOException {
    int count = myTeam.count;
    sch.start(count, range);
    int remaining = count;
    ObjectItemBuf<Range> buf = ObjectBuf.buffer();
    Range tagRange = new Range(tagFor(0), tagFor(count - 1));
    Comm comm = myTeam.comm;
    // Send initial task to each worker.
    for (int w = 0; w < count; ++w) {
        Range chunk = sch.next(w);
        buf.item = chunk;
        buf.reset();
        int r = myTeam.workerRank(w);
        int tag = tagFor(w);
        comm.send(r, tag, buf);
        if (chunk == null) {
            --remaining;
        } else {
            sendTaskInput(chunk, comm, r, tag);
        }
    }
    // that worker.
    while (remaining > 0) {
        CommStatus status = comm.receive(null, tagRange, buf);
        Range chunk = buf.item;
        int r = status.fromRank;
        int tag = status.tag;
        int w = workerFor(tag);
        receiveTaskOutput(chunk, comm, r, tag);
        chunk = sch.next(w);
        buf.item = chunk;
        buf.reset();
        comm.send(r, tag, buf);
        if (chunk == null) {
            --remaining;
        } else {
            sendTaskInput(chunk, comm, r, tag);
        }
    }
}

Example 35 with Range

use of edu.rit.util.Range in project ffx by mjschnie.

the class WorkerIntegerForLoop method masterExecuteFixed.

/**
 * Execute this worker for loop in the master thread with a fixed schedule.
 *
 * @param range Loop index range.
 * @param sch Schedule.
 *
 * @exception IOException Thrown if an I/O error occurred.
 */
void masterExecuteFixed(Range range, IntegerSchedule sch) throws IOException {
    int count = myTeam.count;
    Comm comm = myTeam.comm;
    // Send additional task input to each worker.
    sch.start(count, range);
    for (int w = 0; w < count; ++w) {
        Range chunk = sch.next(w);
        if (chunk != null) {
            sendTaskInput(chunk, comm, myTeam.workerRank(w), tagFor(w));
        }
    }
    // Receive additional task output from each worker.
    sch.start(count, range);
    for (int w = 0; w < count; ++w) {
        Range chunk = sch.next(w);
        if (chunk != null) {
            receiveTaskOutput(chunk, comm, myTeam.workerRank(w), tagFor(w));
        }
    }
}