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SWDEV-483315 - Implement hipGraphNodeGetDependentNodes_v2 #413

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SWDEV-483315 - Implement hipGraphNodeGetDependentNodes_v2 #413

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SWDEV-483315 - Implement hipGraphNodeGetDependentNodes_v2
Jul 11, 2025
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Merge commit '0ecfe1187fa677bb37ede32162e4e0530f9c3215' into import/d…
systems-assistant[bot] Aug 18, 2025
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24 changes: 24 additions & 0 deletions projects/hip/include/hip/hip_runtime_api.h
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Original file line number Diff line number Diff line change
Expand Up @@ -354,6 +354,7 @@ typedef enum __HIP_NODISCARD hipError_t {
// Deprecated
hipErrorInvalidResourceHandle = 400, ///< Resource handle (hipEvent_t or hipStream_t) invalid.
hipErrorIllegalState = 401, ///< Resource required is not in a valid state to perform operation.
hipErrorLossyQuery = 402, ///< Requested resource was not provided a valid buffer in the query.
hipErrorNotFound = 500, ///< Not found
hipErrorNotReady = 600, ///< Indicates that asynchronous operations enqueued earlier are not
///< ready. This is not actually an error, but is used to distinguish
Expand Down Expand Up @@ -8037,6 +8038,29 @@ hipError_t hipGraphGetRootNodes(hipGraph_t graph, hipGraphNode_t* pRootNodes,
hipError_t hipGraphNodeGetDependencies(hipGraphNode_t node, hipGraphNode_t* pDependencies,
size_t* pNumDependencies);

/**
* @brief Returns a node's dependent nodes.
*
* @param [in] node - Graph node to get the dependent nodes from.
* @param [out] pDependentNodes - Pointer to return the graph dependent nodes.
* @param [out] edgeData - Optional array of data associated with each dependency.
* @param [out] pNumDependentNodes - Returns the number of graph node dependent nodes.
* @returns #hipSuccess, #hipErrorInvalidValue
*
* pDependencies may be NULL, in which case this function will return the number of dependencies in
* pNumDependencies. Otherwise, pNumDependencies entries will be filled in. If pNumDependencies is
* higher than the actual number of dependencies, the remaining entries in pDependencies will be set
* to NULL, and the number of nodes actually obtained will be returned in pNumDependencies.
* @warning This API is marked as Beta. While this feature is complete, it can
* change and might have outstanding issues.
* @warning Param "hipGraphEdgeData* edgeData" is currently not supported and has to be
* passed as nullptr. This API is marked as beta, meaning, while this is feature
* complete, it is still open to changes and may have outstanding issues.
*
*/
hipError_t hipGraphNodeGetDependentNodes_v2(hipGraphNode_t node, hipGraphNode_t* pDependentNodes,
hipGraphEdgeData* edgeData, size_t* pNumDependentNodes);

/**
* @brief Returns a node's dependent nodes.
*
Expand Down