Examples with Connection org.apache.sysml.api.jmlc.Connection used on opensource projects

Example 36 with Connection

use of org.apache.sysml.api.jmlc.Connection in project incubator-systemml by apache.

the class FrameEncodeTest method execDMLScriptviaJMLC.

private static ArrayList<String[][]> execDMLScriptviaJMLC(String testname, String[][] F1, boolean modelReuse) throws IOException {
    Timing time = new Timing(true);
    ArrayList<String[][]> ret = new ArrayList<String[][]>();
    // establish connection to SystemML
    Connection conn = new Connection();
    try {
        // prepare input arguments
        HashMap<String, String> args = new HashMap<String, String>();
        args.put("$TRANSFORM_SPEC", "{ \"ids\": true ,\"recode\": [ 1, 2, 3] }");
        // read and precompile script
        String script = conn.readScript(SCRIPT_DIR + TEST_DIR + testname + ".dml");
        PreparedScript pstmt = conn.prepareScript(script, args, new String[] { "F1", "M" }, new String[] { "F2" }, false);
        if (modelReuse)
            pstmt.setFrame("F1", F1, true);
        // execute script multiple times
        for (int i = 0; i < nRuns; i++) {
            // bind input parameters
            if (!modelReuse)
                pstmt.setFrame("F1", F1);
            // execute script
            ResultVariables rs = pstmt.executeScript();
            // get output parameter
            String[][] Y = rs.getFrame("F2");
            // keep result for comparison
            ret.add(Y);
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        throw new IOException(ex);
    } finally {
        IOUtilFunctions.closeSilently(conn);
    }
    System.out.println("JMLC scoring w/ " + nRuns + " runs in " + time.stop() + "ms.");
    return ret;
}

Example 37 with Connection

use of org.apache.sysml.api.jmlc.Connection in project incubator-systemml by apache.

the class FrameLeftIndexingTest method execDMLScriptviaJMLC.

private static ArrayList<String[][]> execDMLScriptviaJMLC(String testname, String[][] F1, String[][] M, boolean modelReuse) throws IOException {
    Timing time = new Timing(true);
    ArrayList<String[][]> ret = new ArrayList<String[][]>();
    // establish connection to SystemML
    Connection conn = new Connection();
    try {
        // prepare input arguments
        HashMap<String, String> args = new HashMap<String, String>();
        args.put("$TRANSFORM_SPEC1", "{ \"ids\": true ,\"recode\": [ 1, 2] }");
        args.put("$TRANSFORM_SPEC2", "{ \"ids\": true ,\"recode\": [ 1] }");
        // read and precompile script
        String script = conn.readScript(SCRIPT_DIR + TEST_DIR + testname + ".dml");
        PreparedScript pstmt = conn.prepareScript(script, args, new String[] { "F1", "M" }, new String[] { "F2" }, false);
        if (modelReuse)
            pstmt.setFrame("M", M, true);
        // execute script multiple times
        for (int i = 0; i < nRuns; i++) {
            // bind input parameters
            if (!modelReuse)
                pstmt.setFrame("M", M);
            pstmt.setFrame("F1", F1);
            // execute script
            ResultVariables rs = pstmt.executeScript();
            // get output parameter
            String[][] Y = rs.getFrame("F2");
            // keep result for comparison
            ret.add(Y);
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        throw new IOException(ex);
    } finally {
        IOUtilFunctions.closeSilently(conn);
    }
    System.out.println("JMLC scoring w/ " + nRuns + " runs in " + time.stop() + "ms.");
    return ret;
}

Example 38 with Connection

use of org.apache.sysml.api.jmlc.Connection in project incubator-systemml by apache.

the class InputToStringTest method testMatrixtoString.

@Test
public void testMatrixtoString() throws DMLException {
    try (Connection conn = new Connection()) {
        PreparedScript pscript = conn.prepareScript("m = read(\"tmp\", data_type=\"matrix\"); print(toString(m));", new String[] { "m" }, new String[] {});
        pscript.setMatrix("m", MatrixBlock.randOperations(7, 3, 1.0, 0, 1, "uniform", 7), false);
        pscript.executeScript();
    }
}

Example 39 with Connection

use of org.apache.sysml.api.jmlc.Connection in project incubator-systemml by apache.

the class JMLCInputOutputTest method testScalarInputBoolean.

@Test
public void testScalarInputBoolean() throws IOException, DMLException {
    Connection conn = new Connection();
    String str = conn.readScript(baseDirectory + File.separator + "scalar-input.dml");
    PreparedScript script = conn.prepareScript(str, new String[] { "inScalar1", "inScalar2" }, new String[] {}, false);
    boolean inScalar1 = true;
    boolean inScalar2 = true;
    script.setScalar("inScalar1", inScalar1);
    script.setScalar("inScalar2", inScalar2);
    setExpectedStdOut("total:2.0");
    script.executeScript();
    conn.close();
}

Example 40 with Connection

use of org.apache.sysml.api.jmlc.Connection in project incubator-systemml by apache.

the class JMLCInputOutputTest method testScalarOutputLong.

@Test
public void testScalarOutputLong() throws DMLException {
    Connection conn = new Connection();
    String str = "outInteger = 5;\nwrite(outInteger, './tmp/outInteger');";
    PreparedScript script = conn.prepareScript(str, new String[] {}, new String[] { "outInteger" }, false);
    long result = script.executeScript().getLong("outInteger");
    Assert.assertEquals(5, result);
    conn.close();
}