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 <h2 title="Class InstructionUtils" class="title">Class InstructionUtils</h2>
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 <pre>public class <span class="typeNameLabel">InstructionUtils</span>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
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 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/instructions/InstructionUtils.html#InstructionUtils--">InstructionUtils</a></span>()</code>&nbsp;</td>
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 <td class="colFirst"><code>static int</code></td>
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 <td class="colFirst"><code>static int</code></td>
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 <td class="colFirst"><code>static int</code></td>
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 <td class="colFirst"><code>static int</code></td>
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 <td class="colFirst"><code>static int</code></td>
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 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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 <div class="block">Concat the inputs as operands to generate the instruction string.</div>
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 <tr id="i8" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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                         <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;opcode,
                         <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op1,
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 <tr id="i12" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
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 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]</code></td>
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 <div class="block">Given an instruction string, strip-off the execution type and return
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 <div class="block">Given an instruction string, strip-off the execution type and return
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 <div class="block">Given an instruction string, this function strips-off the
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 <div class="block">scalar-matrix operator</div>
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                                                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;other)</pre>
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                                           <a href="../../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt)</pre>
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 <pre>public static&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;replaceOperand(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;instStr,
                                     int&nbsp;operand,
                                     <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;newValue)</pre>
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 <div class="block">Concat the inputs as operands to generate the instruction string.
  The inputs are separated by the operand delimiter and appended
  using a ThreadLocal StringBuilder.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>inputs</code> - operand inputs given as strings</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the instruction string with the given inputs concatenated</dd>
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 <div class="block">Concat the input parts with the value type delimiter.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>inputs</code> - input operand parts as strings</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>concatenated input parts</dd>
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                                             <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op1,
                                             <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op2,
                                             <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op3,
                                             <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;out)</pre>
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                                                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;opcode,
                                                <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op1,
                                                <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op2,
                                                <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;out)</pre>
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                                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;opcode,
                                               <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op1,
                                               <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;out)</pre>
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                                                  <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;varOldOut,
                                                  long&nbsp;id,
                                                  <a href="../../../../../org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>[]&nbsp;varOldIn,
                                                  long[]&nbsp;varNewIn,
                                                  boolean&nbsp;rmFederatedOutput)</pre>
 <div class="block">Prepare instruction string for sending in a FederatedRequest as a CP instruction.
  This involves replacing the coordinator operand names with the worker operand names,
  changing the execution type, and removing the federated output flag if necessary.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>inst</code> - instruction string to prepare for federated request</dd>
 <dd><code>varOldOut</code> - current output operand (to be replaced)</dd>
 <dd><code>id</code> - new output operand (always a number)</dd>
 <dd><code>varOldIn</code> - current input operand (to be replaced)</dd>
 <dd><code>varNewIn</code> - new input operand names (always numbers)</dd>
 <dd><code>rmFederatedOutput</code> - remove federated output flag</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instruction string prepared for federated request</dd>
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