diff --git a/apps/pi-demo/ecmp/BUCK b/apps/pi-demo/ecmp/BUCK
index ebe97de..7c6a9af 100644
--- a/apps/pi-demo/ecmp/BUCK
+++ b/apps/pi-demo/ecmp/BUCK
@@ -4,6 +4,7 @@
     '//incubator/bmv2/model:onos-incubator-bmv2-model',
     '//apps/pi-demo/common:onos-apps-pi-demo-common',
     '//drivers/default:onos-drivers-default',
+    '//drivers/p4runtime:onos-drivers-p4runtime',
 ]
 
 osgi_jar (
diff --git a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
index 3aabca8..1b6d48b 100644
--- a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
+++ b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
@@ -21,35 +21,35 @@
 import org.apache.commons.lang3.tuple.Pair;
 import org.apache.felix.scr.annotations.Component;
 import org.onlab.util.ImmutableByteSequence;
+import org.onosproject.bmv2.model.Bmv2PipelineModelParser;
 import org.onosproject.driver.pipeline.DefaultSingleTablePipeline;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Host;
+import org.onosproject.net.Path;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
 import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
+import org.onosproject.net.flow.FlowRule;
 import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
 import org.onosproject.net.flow.criteria.Criterion;
 import org.onosproject.net.flow.criteria.PiCriterion;
+import org.onosproject.net.pi.model.DefaultPiPipeconf;
+import org.onosproject.net.pi.model.PiPipeconf;
+import org.onosproject.net.pi.model.PiPipeconfId;
+import org.onosproject.net.pi.model.PiPipelineInterpreter;
 import org.onosproject.net.pi.runtime.PiAction;
 import org.onosproject.net.pi.runtime.PiActionId;
 import org.onosproject.net.pi.runtime.PiActionParam;
 import org.onosproject.net.pi.runtime.PiActionParamId;
 import org.onosproject.net.pi.runtime.PiHeaderFieldId;
 import org.onosproject.net.pi.runtime.PiTableAction;
-import org.onosproject.pi.demo.app.common.AbstractUpgradableFabricApp;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.Host;
-import org.onosproject.net.Path;
-import org.onosproject.net.Port;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.flow.DefaultTrafficSelector;
-import org.onosproject.net.flow.DefaultTrafficTreatment;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.pi.model.DefaultPiPipeconf;
-import org.onosproject.net.pi.model.PiPipeconf;
-import org.onosproject.net.pi.model.PiPipeconfId;
-import org.onosproject.net.pi.model.PiPipelineInterpreter;
 import org.onosproject.net.topology.DefaultTopologyVertex;
 import org.onosproject.net.topology.Topology;
 import org.onosproject.net.topology.TopologyGraph;
-import org.onosproject.bmv2.model.Bmv2PipelineModelParser;
+import org.onosproject.pi.demo.app.common.AbstractUpgradableFabricApp;
 
 import java.net.URL;
 import java.util.Collection;
diff --git a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpInterpreter.java b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpInterpreter.java
index d58ff16..6b302f6 100644
--- a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpInterpreter.java
+++ b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpInterpreter.java
@@ -17,48 +17,15 @@
 package org.onosproject.pi.demo.app.ecmp;
 
 import com.google.common.collect.ImmutableBiMap;
-import com.google.common.collect.ImmutableList;
-import org.onlab.packet.Ethernet;
-import org.onlab.util.ImmutableByteSequence;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.Port;
-import org.onosproject.net.PortNumber;
-import org.onosproject.net.device.DeviceService;
-import org.onosproject.net.driver.AbstractHandlerBehaviour;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.flow.criteria.Criterion;
-import org.onosproject.net.flow.instructions.Instruction;
-import org.onosproject.net.flow.instructions.Instructions;
-import org.onosproject.net.packet.DefaultInboundPacket;
-import org.onosproject.net.packet.InboundPacket;
-import org.onosproject.net.packet.OutboundPacket;
-import org.onosproject.net.pi.model.PiPipelineInterpreter;
-import org.onosproject.net.pi.runtime.PiAction;
-import org.onosproject.net.pi.runtime.PiActionId;
-import org.onosproject.net.pi.runtime.PiActionParam;
-import org.onosproject.net.pi.runtime.PiActionParamId;
-import org.onosproject.net.pi.runtime.PiHeaderFieldId;
-import org.onosproject.net.pi.runtime.PiPacketMetadata;
-import org.onosproject.net.pi.runtime.PiPacketMetadataId;
-import org.onosproject.net.pi.runtime.PiPacketOperation;
+import org.onosproject.drivers.p4runtime.DefaultP4Interpreter;
 import org.onosproject.net.pi.runtime.PiTableId;
 
-import java.nio.ByteBuffer;
-import java.util.Collection;
-import java.util.List;
 import java.util.Optional;
 
-import static java.util.stream.Collectors.toList;
-import static org.onosproject.net.PortNumber.CONTROLLER;
-import static org.onosproject.net.PortNumber.FLOOD;
-import static org.onosproject.net.flow.instructions.Instruction.Type.OUTPUT;
-import static org.onosproject.net.pi.runtime.PiPacketOperation.Type.PACKET_OUT;
-
 /**
  * Implementation of a PiPipeline interpreter for the ecmp.json configuration.
  */
-public class EcmpInterpreter extends AbstractHandlerBehaviour implements PiPipelineInterpreter {
+public class EcmpInterpreter extends DefaultP4Interpreter {
 
     protected static final String ECMP_METADATA_HEADER_NAME = "ecmp_metadata_t";
     protected static final String ECMP_GROUP_ACTION_NAME = "ecmp_group";
@@ -66,32 +33,11 @@
     protected static final String SELECTOR = "selector";
     protected static final String GROUP_SIZE = "groupSize";
     protected static final String ECMP_GROUP_TABLE = "ecmp_group_table";
-    protected static final String TABLE0 = "table0";
-    private static final String SEND_TO_CPU = "send_to_cpu";
-    private static final String PORT = "port";
-    private static final String DROP = "drop";
-    private static final String SET_EGRESS_PORT = "set_egress_port";
-    private static final String EGRESS_PORT = "egress_port";
-    private static final int PORT_NUMBER_BIT_WIDTH = 9;
 
-    private static final PiHeaderFieldId IN_PORT_ID = PiHeaderFieldId.of("standard_metadata", "ingress_port");
-    private static final PiHeaderFieldId ETH_DST_ID = PiHeaderFieldId.of("ethernet", "dstAddr");
-    private static final PiHeaderFieldId ETH_SRC_ID = PiHeaderFieldId.of("ethernet", "srcAddr");
-    private static final PiHeaderFieldId ETH_TYPE_ID = PiHeaderFieldId.of("ethernet", "etherType");
-
-    private static final ImmutableBiMap<Criterion.Type, PiHeaderFieldId> CRITERION_MAP =
-            new ImmutableBiMap.Builder<Criterion.Type, PiHeaderFieldId>()
-                    .put(Criterion.Type.IN_PORT, IN_PORT_ID)
-                    .put(Criterion.Type.ETH_DST, ETH_DST_ID)
-                    .put(Criterion.Type.ETH_SRC, ETH_SRC_ID)
-                    .put(Criterion.Type.ETH_TYPE, ETH_TYPE_ID)
-                    .build();
-
-    private static final ImmutableBiMap<Integer, PiTableId> TABLE_MAP = ImmutableBiMap.of(
-            0, PiTableId.of(TABLE0),
-            1, PiTableId.of(ECMP_GROUP_TABLE));
-
-    public static final String INGRESS_PORT = "ingress_port";
+    private static final ImmutableBiMap<Integer, PiTableId> TABLE_MAP = new ImmutableBiMap.Builder<Integer, PiTableId>()
+            .put(0, PiTableId.of(TABLE0))
+            .put(1, PiTableId.of(ECMP_GROUP_TABLE))
+            .build();
 
     @Override
     public Optional<Integer> mapPiTableId(PiTableId piTableId) {
@@ -99,151 +45,7 @@
     }
 
     @Override
-    public PiAction mapTreatment(TrafficTreatment treatment, PiTableId piTableId)
-            throws PiInterpreterException {
-
-        if (treatment.allInstructions().size() == 0) {
-            // No instructions means drop for us.
-            return actionWithName(DROP);
-        } else if (treatment.allInstructions().size() > 1) {
-            // Otherwise, we understand treatments with only 1 instruction.
-            throw new PiPipelineInterpreter.PiInterpreterException("Treatment has multiple instructions");
-        }
-
-        Instruction instruction = treatment.allInstructions().get(0);
-
-        switch (instruction.type()) {
-            case OUTPUT:
-                Instructions.OutputInstruction outInstruction = (Instructions.OutputInstruction) instruction;
-                PortNumber port = outInstruction.port();
-                if (!port.isLogical()) {
-                    PiAction.builder()
-                            .withId(PiActionId.of(SET_EGRESS_PORT))
-                            .withParameter(new PiActionParam(PiActionParamId.of(PORT),
-                                                             ImmutableByteSequence.copyFrom(port.toLong())))
-                            .build();
-                } else if (port.equals(CONTROLLER)) {
-                    return actionWithName(SEND_TO_CPU);
-                } else {
-                    throw new PiInterpreterException("Egress on logical port not supported: " + port);
-                }
-            case NOACTION:
-                return actionWithName(DROP);
-            default:
-                throw new PiInterpreterException("Instruction type not supported: " + instruction.type().name());
-        }
-    }
-
-    private static PiAction actionWithName(String name) {
-        return PiAction.builder().withId(PiActionId.of(name)).build();
-    }
-
-    @Override
-    public Optional<PiHeaderFieldId> mapCriterionType(Criterion.Type type) {
-        return Optional.ofNullable(CRITERION_MAP.get(type));
-    }
-
-    @Override
-    public Optional<Criterion.Type> mapPiHeaderFieldId(PiHeaderFieldId headerFieldId) {
-        return Optional.ofNullable(CRITERION_MAP.inverse().get(headerFieldId));
-    }
-
-    @Override
     public Optional<PiTableId> mapFlowRuleTableId(int flowRuleTableId) {
         return Optional.ofNullable(TABLE_MAP.get(flowRuleTableId));
     }
-
-    @Override
-    public Collection<PiPacketOperation> mapOutboundPacket(OutboundPacket packet)
-            throws PiInterpreterException {
-        TrafficTreatment treatment = packet.treatment();
-
-        // ecmp.p4 supports only OUTPUT instructions.
-        List<Instructions.OutputInstruction> outInstructions = treatment.allInstructions()
-                .stream()
-                .filter(i -> i.type().equals(OUTPUT))
-                .map(i -> (Instructions.OutputInstruction) i)
-                .collect(toList());
-
-        if (treatment.allInstructions().size() != outInstructions.size()) {
-            // There are other instructions that are not of type OUTPUT
-            throw new PiInterpreterException("Treatment not supported: " + treatment);
-        }
-
-        ImmutableList.Builder<PiPacketOperation> builder = ImmutableList.builder();
-        for (Instructions.OutputInstruction outInst : outInstructions) {
-            if (outInst.port().isLogical() && !outInst.port().equals(FLOOD)) {
-                throw new PiInterpreterException("Logical port not supported: " +
-                                                         outInst.port());
-            } else if (outInst.port().equals(FLOOD)) {
-                //Since ecmp.p4 does not support flood for each port of the device
-                // create a packet operation to send the packet out of that specific port
-                for (Port port : handler().get(DeviceService.class).getPorts(packet.sendThrough())) {
-                    builder.add(createPiPacketOperation(packet.data(), port.number().toLong()));
-                }
-            } else {
-                builder.add(createPiPacketOperation(packet.data(), outInst.port().toLong()));
-            }
-        }
-        return builder.build();
-    }
-
-    private PiPacketOperation createPiPacketOperation(ByteBuffer data, long portNumber) throws PiInterpreterException {
-        //create the metadata
-        PiPacketMetadata metadata = createPacketMetadata(portNumber);
-
-        //Create the Packet operation
-        return PiPacketOperation.builder()
-                .withType(PACKET_OUT)
-                .withData(ImmutableByteSequence.copyFrom(data))
-                .withMetadatas(ImmutableList.of(metadata))
-                .build();
-    }
-
-    private PiPacketMetadata createPacketMetadata(long portNumber) throws PiInterpreterException {
-        ImmutableByteSequence portValue = ImmutableByteSequence.copyFrom(portNumber);
-        //FIXME remove hardcoded bitWidth and retrieve it from pipelineModel
-        try {
-            portValue = ImmutableByteSequence.fit(portValue, PORT_NUMBER_BIT_WIDTH);
-        } catch (ImmutableByteSequence.ByteSequenceTrimException e) {
-            throw new PiInterpreterException("Port number too big: {}" +
-                                                     portNumber + " causes " + e.getMessage());
-        }
-        return PiPacketMetadata.builder()
-                .withId(PiPacketMetadataId.of(EGRESS_PORT))
-                .withValue(portValue)
-                .build();
-    }
-
-    @Override
-    public InboundPacket mapInboundPacket(DeviceId deviceId, PiPacketOperation packetInOperation)
-            throws PiInterpreterException {
-        //We are assuming that the packet is ethernet type
-        Ethernet ethPkt = new Ethernet();
-
-        ethPkt.deserialize(packetInOperation.data().asArray(), 0, packetInOperation.data().size());
-
-        //Returns the ingress port packet metadata
-        Optional<PiPacketMetadata> packetMetadata = packetInOperation.metadatas()
-                .stream().filter(metadata -> metadata.id().name().equals(INGRESS_PORT))
-                .findFirst();
-
-        if (packetMetadata.isPresent()) {
-
-            //Obtaining the ingress port as an immutable byte sequence
-            ImmutableByteSequence portByteSequence = packetMetadata.get().value();
-
-            //Converting immutableByteSequence to short
-            short s = portByteSequence.asReadOnlyBuffer().getShort();
-
-            ConnectPoint receivedFrom = new ConnectPoint(deviceId, PortNumber.portNumber(s));
-
-            //FIXME should be optimizable with .asReadOnlyBytebuffer
-            ByteBuffer rawData = ByteBuffer.wrap(packetInOperation.data().asArray());
-            return new DefaultInboundPacket(receivedFrom, ethPkt, rawData);
-
-        } else {
-            throw new PiInterpreterException("Can't get packet metadata for" + INGRESS_PORT);
-        }
-    }
 }
\ No newline at end of file