SWDEV-546311 - implement hipKernelGetLibrary & hipLibraryEnumerateKer… (#1143)

* SWDEV-546311 - implement hipKernelGetLibrary & hipLibraryEnumerateKernels API

* Fix for LibraryEnumerateKernel and KernelGetName

* Update Enumerate Kernels to handle 0 numKernels

* Minor fixes to function names

* fix error checking in internal function

* Update changelog for new apis

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Co-authored-by: Rahul Manocha <rmanocha@amd.com>

projects/hip/include/hip/hip_runtime_api.h

@@ -6424,6 +6424,35 @@ hipError_t hipLibraryGetKernel(hipKernel_t* pKernel, hipLibrary_t library, const
 */
 hipError_t hipLibraryGetKernelCount(unsigned int *count, hipLibrary_t library);
 
+/**
+ * @brief Retrieve kernel handles within a library
+ *
+ * @param [out] kernels Buffer for kernel handles
+ * @param [in] numKernels Maximum number of kernel handles to return to buffer
+ * @oaram [in] library Library handle to query from
+ * @return #hipSuccess, #hipErrorInvalidValue
+*/
+hipError_t hipLibraryEnumerateKernels(hipKernel_t* kernels, unsigned int numKernels,
+                                      hipLibrary_t library);
+
+/**
+ * @brief Returns a Library Handle
+ *
+ * @param [out] library Returned Library handle
+ * @param [in] kernel Kernel to retrieve library Handle
+ * @return #hipSuccess, #hipErrorInvalidValue
+*/
+hipError_t hipKernelGetLibrary(hipLibrary_t* library, hipKernel_t kernel);
+
+/**
+ * @brief Returns a Kernel Name
+ *
+ * @param [out] name Returned Kernel Name
+ * @param [in] kernel Kernel handle to retrieve name
+ * @return #hipSuccess, #hipErrorInvalidValue
+*/
+hipError_t hipKernelGetName(const char** name, hipKernel_t kernel);
+
 /**
  * @brief Find out attributes for a given function.
  * @ingroup Execution