diff --git a/hipamd/include/hip/amd_detail/hip_api_trace.hpp b/hipamd/include/hip/amd_detail/hip_api_trace.hpp
index 0749e4bb27..2152d519eb 100644
--- a/hipamd/include/hip/amd_detail/hip_api_trace.hpp
+++ b/hipamd/include/hip/amd_detail/hip_api_trace.hpp
@@ -870,6 +870,24 @@ typedef int (*t_hipGetStreamDeviceId)(hipStream_t stream);
 typedef hipError_t (*t_hipDrvGraphAddMemsetNode)(hipGraphNode_t* phGraphNode, hipGraph_t hGraph,
                                  const hipGraphNode_t* dependencies, size_t numDependencies,
                                  const HIP_MEMSET_NODE_PARAMS* memsetParams, hipCtx_t ctx);
+typedef hipError_t (*t_hipGraphAddExternalSemaphoresWaitNode)(hipGraphNode_t* pGraphNode, hipGraph_t graph,
+                               const hipGraphNode_t* pDependencies, size_t numDependencies,
+                               const hipExternalSemaphoreWaitNodeParams* nodeParams);
+typedef hipError_t (*t_hipGraphAddExternalSemaphoresSignalNode)(hipGraphNode_t* pGraphNode, hipGraph_t graph,
+                               const hipGraphNode_t* pDependencies, size_t numDependencies,
+                               const hipExternalSemaphoreSignalNodeParams* nodeParams);
+typedef hipError_t (*t_hipGraphExternalSemaphoresSignalNodeSetParams)(hipGraphNode_t hNode,
+                                                         const hipExternalSemaphoreSignalNodeParams* nodeParams);
+typedef hipError_t (*t_hipGraphExternalSemaphoresWaitNodeSetParams)(hipGraphNode_t hNode,
+                                                       const hipExternalSemaphoreWaitNodeParams* nodeParams);
+typedef hipError_t (*t_hipGraphExternalSemaphoresSignalNodeGetParams)(hipGraphNode_t hNode,
+                                                         hipExternalSemaphoreSignalNodeParams* params_out);
+typedef hipError_t (*t_hipGraphExternalSemaphoresWaitNodeGetParams)(hipGraphNode_t hNode,
+                                                       hipExternalSemaphoreWaitNodeParams* params_out);
+typedef hipError_t (*t_hipGraphExecExternalSemaphoresSignalNodeSetParams)(hipGraphExec_t hGraphExec, hipGraphNode_t hNode,
+                                                             const hipExternalSemaphoreSignalNodeParams* nodeParams);
+typedef hipError_t (*t_hipGraphExecExternalSemaphoresWaitNodeSetParams)(hipGraphExec_t hGraphExec, hipGraphNode_t hNode,
+                                                           const hipExternalSemaphoreWaitNodeParams* nodeParams);
 
 // HIP Compiler dispatch table
 struct HipCompilerDispatchTable {
@@ -1321,4 +1339,12 @@ struct HipDispatchTable {
   t_hipLaunchHostFunc_spt hipLaunchHostFunc_spt_fn;
   t_hipGetStreamDeviceId hipGetStreamDeviceId_fn;
   t_hipDrvGraphAddMemsetNode hipDrvGraphAddMemsetNode_fn;
+  t_hipGraphAddExternalSemaphoresWaitNode hipGraphAddExternalSemaphoresWaitNode_fn;
+  t_hipGraphAddExternalSemaphoresSignalNode hipGraphAddExternalSemaphoresSignalNode_fn;
+  t_hipGraphExternalSemaphoresSignalNodeSetParams hipGraphExternalSemaphoresSignalNodeSetParams_fn;
+  t_hipGraphExternalSemaphoresWaitNodeSetParams hipGraphExternalSemaphoresWaitNodeSetParams_fn;
+  t_hipGraphExternalSemaphoresSignalNodeGetParams hipGraphExternalSemaphoresSignalNodeGetParams_fn;
+  t_hipGraphExternalSemaphoresWaitNodeGetParams hipGraphExternalSemaphoresWaitNodeGetParams_fn;
+  t_hipGraphExecExternalSemaphoresSignalNodeSetParams hipGraphExecExternalSemaphoresSignalNodeSetParams_fn;
+  t_hipGraphExecExternalSemaphoresWaitNodeSetParams hipGraphExecExternalSemaphoresWaitNodeSetParams_fn;
 };
diff --git a/hipamd/src/amdhip.def b/hipamd/src/amdhip.def
index 0b0b668831..c8223fa7fb 100644
--- a/hipamd/src/amdhip.def
+++ b/hipamd/src/amdhip.def
@@ -451,3 +451,11 @@ hipGraphMemFreeNodeGetParams
 hipDrvGraphAddMemcpyNode
 hipDrvGraphAddMemsetNode
 hipExtGetLastError
+hipGraphAddExternalSemaphoresSignalNode
+hipGraphAddExternalSemaphoresWaitNode
+hipGraphExternalSemaphoresSignalNodeSetParams
+hipGraphExternalSemaphoresSignalNodeGetParams
+hipGraphExternalSemaphoresWaitNodeSetParams
+hipGraphExternalSemaphoresWaitNodeGetParams
+hipGraphExecExternalSemaphoresSignalNodeSetParams
+hipGraphExecExternalSemaphoresWaitNodeSetParams
diff --git a/hipamd/src/hip_graph.cpp b/hipamd/src/hip_graph.cpp
index bfeeceb410..173065f28e 100644
--- a/hipamd/src/hip_graph.cpp
+++ b/hipamd/src/hip_graph.cpp
@@ -2623,4 +2623,117 @@ hipError_t hipGraphUpload(hipGraphExec_t graphExec, hipStream_t stream) {
   // memory for memAlloc nodes if any when support is added with mempool feature
   HIP_RETURN(hipSuccess);
 }
+
+hipError_t hipGraphAddExternalSemaphoresSignalNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
+                                 const hipGraphNode_t* pDependencies, size_t numDependencies,
+                                 const hipExternalSemaphoreSignalNodeParams* nodeParams) {
+  HIP_INIT_API(hipGraphAddExternalSemaphoresSignalNode, pGraphNode, graph, pDependencies,
+               numDependencies, nodeParams);
+  if (pGraphNode == nullptr || graph == nullptr ||
+      (numDependencies > 0 && pDependencies == nullptr) || nodeParams == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  hip::GraphNode* node = new hip::hipGraphExternalSemSignalNode(nodeParams);
+  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
+                         reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies);
+  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
+  HIP_RETURN(status);
+}
+
+hipError_t hipGraphAddExternalSemaphoresWaitNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
+                                 const hipGraphNode_t* pDependencies, size_t numDependencies,
+                                 const hipExternalSemaphoreWaitNodeParams* nodeParams) {
+  HIP_INIT_API(hipGraphAddExternalSemaphoresWaitNode, pGraphNode, graph, pDependencies,
+               numDependencies, nodeParams);
+  if (pGraphNode == nullptr || graph == nullptr ||
+      (numDependencies > 0 && pDependencies == nullptr) || nodeParams == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  hip::GraphNode* node = new hip::hipGraphExternalSemWaitNode(nodeParams);
+  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
+                          reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies);
+  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
+  HIP_RETURN(status);
+}
+
+hipError_t hipGraphExternalSemaphoresSignalNodeSetParams(hipGraphNode_t hNode,
+                                    const hipExternalSemaphoreSignalNodeParams* nodeParams) {
+  HIP_INIT_API(hipGraphExternalSemaphoresSignalNodeSetParams, hNode, nodeParams);
+  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
+  if (!hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemSignalNode*>(n)->SetParams(nodeParams));
+}
+
+hipError_t hipGraphExternalSemaphoresWaitNodeSetParams(hipGraphNode_t hNode,
+                                      const hipExternalSemaphoreWaitNodeParams* nodeParams) {
+  HIP_INIT_API(hipGraphExternalSemaphoresWaitNodeSetParams, hNode, nodeParams);
+  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
+  if (!hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemWaitNode*>(n)->SetParams(nodeParams));
+}
+
+hipError_t hipGraphExternalSemaphoresSignalNodeGetParams(hipGraphNode_t hNode,
+                                              hipExternalSemaphoreSignalNodeParams* params_out) {
+  HIP_INIT_API(hipGraphExternalSemaphoresSignalNodeGetParams, hNode, params_out);
+  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
+  if (!hip::GraphNode::isNodeValid(n) || params_out == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  reinterpret_cast<hip::hipGraphExternalSemSignalNode*>(n)->GetParams(params_out);
+  HIP_RETURN(hipSuccess);
+}
+
+hipError_t hipGraphExternalSemaphoresWaitNodeGetParams(hipGraphNode_t hNode,
+                                              hipExternalSemaphoreWaitNodeParams* params_out) {
+  HIP_INIT_API(hipGraphExternalSemaphoresWaitNodeGetParams, hNode, params_out);
+  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
+  if (!hip::GraphNode::isNodeValid(n) || params_out == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  reinterpret_cast<hip::hipGraphExternalSemWaitNode*>(n)->GetParams(params_out);
+  HIP_RETURN(hipSuccess);
+}
+
+hipError_t hipGraphExecExternalSemaphoresSignalNodeSetParams(hipGraphExec_t hGraphExec,
+                                        hipGraphNode_t hNode,
+                                        const hipExternalSemaphoreSignalNodeParams* nodeParams) {
+  HIP_INIT_API(hipGraphExecExternalSemaphoresSignalNodeSetParams, hGraphExec, hNode, nodeParams);
+  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
+  hip::GraphExec* graphExec = reinterpret_cast<hip::GraphExec*>(hGraphExec);
+  if (hGraphExec == nullptr || hNode == nullptr || !hip::GraphExec::isGraphExecValid(graphExec) ||
+      !hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  hip::GraphNode* clonedNode = graphExec->GetClonedNode(n);
+  if (clonedNode == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemSignalNode*>(clonedNode)->SetParams(
+      nodeParams));
+}
+
+hipError_t hipGraphExecExternalSemaphoresWaitNodeSetParams(hipGraphExec_t hGraphExec,
+                                              hipGraphNode_t hNode,
+                                              const hipExternalSemaphoreWaitNodeParams* nodeParams) {
+  HIP_INIT_API(hipGraphExecExternalSemaphoresWaitNodeSetParams, hGraphExec, hNode, nodeParams);
+  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
+  hip::GraphExec* graphExec = reinterpret_cast<hip::GraphExec*>(hGraphExec);
+  if (hGraphExec == nullptr || hNode == nullptr || !hip::GraphExec::isGraphExecValid(graphExec) ||
+      !hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  hip::GraphNode* clonedNode = graphExec->GetClonedNode(n);
+  if (clonedNode == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
+  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemWaitNode*>(clonedNode)->SetParams(
+      nodeParams));
+}
+
 }  // namespace hip
+
+
diff --git a/hipamd/src/hip_graph_internal.hpp b/hipamd/src/hip_graph_internal.hpp
index fbd581c3ec..3fddf2a860 100644
--- a/hipamd/src/hip_graph_internal.hpp
+++ b/hipamd/src/hip_graph_internal.hpp
@@ -2329,5 +2329,124 @@ class GraphDrvMemcpyNode : public GraphNode {
     }
     return hipSuccess;
   }
+
 };
+
+class hipGraphExternalSemSignalNode : public GraphNode {
+  hipExternalSemaphoreSignalNodeParams externalSemaphorNodeParam_;
+
+ public:
+  hipGraphExternalSemSignalNode(const hipExternalSemaphoreSignalNodeParams* pNodeParams)
+    : GraphNode(hipGraphNodeTypeExtSemaphoreSignal, "solid", "rectangle",
+                   "EXTERNAL_SEMAPHORE_SIGNAL") {
+        externalSemaphorNodeParam_ = *pNodeParams;
+  }
+
+  hipGraphExternalSemSignalNode(const hipGraphExternalSemSignalNode& rhs)
+    : GraphNode(rhs) {
+    externalSemaphorNodeParam_ = rhs.externalSemaphorNodeParam_;
+  }
+
+  ~hipGraphExternalSemSignalNode() {}
+
+  GraphNode* clone() const {
+    return new hipGraphExternalSemSignalNode(
+                static_cast<hipGraphExternalSemSignalNode const&>(*this));
+  }
+
+  hipError_t CreateCommand(hip::Stream* stream) {
+    hipError_t status = GraphNode::CreateCommand(stream);
+    if (status != hipSuccess) {
+      return status;
+    }
+    unsigned int numExtSems = externalSemaphorNodeParam_.numExtSems;
+    commands_.reserve(numExtSems);
+    for (unsigned int i = 0; i < numExtSems; i++) {
+      if (externalSemaphorNodeParam_.extSemArray[i] != nullptr) {
+        amd::ExternalSemaphoreCmd* command = new amd::ExternalSemaphoreCmd(*stream,
+                                        externalSemaphorNodeParam_.extSemArray[i],
+                                        externalSemaphorNodeParam_.paramsArray[i].params.fence.value,
+                                        amd::ExternalSemaphoreCmd::COMMAND_SIGNAL_EXTSEMAPHORE);
+        if (command == nullptr) {
+          return hipErrorOutOfMemory;
+        }
+        commands_.emplace_back(command);
+      } else {
+        return hipErrorInvalidValue;
+      }
+    }
+    return hipSuccess;
+  }
+
+  void GetParams(hipExternalSemaphoreSignalNodeParams* pNodeParams) const {
+    std::memcpy(pNodeParams, &externalSemaphorNodeParam_,
+                sizeof(hipExternalSemaphoreSignalNodeParams));
+  }
+
+  hipError_t SetParams(const hipExternalSemaphoreSignalNodeParams* pNodeParams) {
+    std::memcpy(&externalSemaphorNodeParam_, pNodeParams,
+                sizeof(hipExternalSemaphoreSignalNodeParams));
+    return hipSuccess;
+  }
+};
+
+class hipGraphExternalSemWaitNode : public GraphNode {
+  hipExternalSemaphoreWaitNodeParams externalSemaphorNodeParam_;
+
+ public:
+  hipGraphExternalSemWaitNode(const hipExternalSemaphoreWaitNodeParams* pNodeParams)
+    : GraphNode(hipGraphNodeTypeExtSemaphoreWait, "solid",
+                   "rectangle", "EXTERNAL_SEMAPHORE_WAIT") {
+        externalSemaphorNodeParam_ = *pNodeParams;
+  }
+
+  hipGraphExternalSemWaitNode(const hipGraphExternalSemWaitNode& rhs) : GraphNode(rhs) {
+    externalSemaphorNodeParam_ = rhs.externalSemaphorNodeParam_;
+  }
+  ~hipGraphExternalSemWaitNode() {}
+
+  GraphNode* clone() const {
+    return new hipGraphExternalSemWaitNode(static_cast<hipGraphExternalSemWaitNode const&>(*this));
+  }
+
+  hipError_t CreateCommand(hip::Stream* stream) {
+    hipError_t status = GraphNode::CreateCommand(stream);
+    if (status != hipSuccess) {
+      return status;
+
+    }
+    unsigned int numExtSems = externalSemaphorNodeParam_.numExtSems;
+    commands_.reserve(numExtSems);
+    for (unsigned int i = 0; i < numExtSems; i++) {
+      if (externalSemaphorNodeParam_.extSemArray[i] != nullptr) {
+        amd::ExternalSemaphoreCmd* command = new amd::ExternalSemaphoreCmd(*stream,
+                                    externalSemaphorNodeParam_.extSemArray[i],
+                                    externalSemaphorNodeParam_.paramsArray[i].params.fence.value,
+                                    amd::ExternalSemaphoreCmd::COMMAND_WAIT_EXTSEMAPHORE);
+        if (command == nullptr) {
+          return hipErrorOutOfMemory;
+        }
+        commands_.emplace_back(command);
+      } else {
+        return hipErrorInvalidValue;
+      }
+    }
+    return hipSuccess;
+  }
+
+  void GetParams(hipExternalSemaphoreWaitNodeParams* pNodeParams) const {
+    std::memcpy(pNodeParams, &externalSemaphorNodeParam_,
+                sizeof(hipExternalSemaphoreWaitNodeParams));
+  }
+
+  hipError_t SetParams(const hipExternalSemaphoreWaitNodeParams* pNodeParams) {
+    std::memcpy(&externalSemaphorNodeParam_, pNodeParams,
+                sizeof(hipExternalSemaphoreWaitNodeParams));
+    return hipSuccess;
+  }
+};
+
 }  // namespace hip
+
+
+
diff --git a/hipamd/src/hip_hcc.map.in b/hipamd/src/hip_hcc.map.in
index 9122f2956b..85b458a4ec 100644
--- a/hipamd/src/hip_hcc.map.in
+++ b/hipamd/src/hip_hcc.map.in
@@ -504,6 +504,14 @@ global:
     hipGraphNodeGetEnabled;
     hipGraphNodeSetEnabled;
     hipGraphUpload;
+    hipGraphAddExternalSemaphoresSignalNode;
+    hipGraphAddExternalSemaphoresWaitNode;
+    hipGraphExternalSemaphoresSignalNodeSetParams;
+    hipGraphExternalSemaphoresSignalNodeGetParams;
+    hipGraphExternalSemaphoresWaitNodeSetParams;
+    hipGraphExternalSemaphoresWaitNodeGetParams;
+    hipGraphExecExternalSemaphoresSignalNodeSetParams;
+    hipGraphExecExternalSemaphoresWaitNodeSetParams;
 local:
     *;
 } hip_5.2;