Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

### - r -

- range : CUpti_Profiler_BeginSession_Params
- rangeId : CUpti_PCSamplingData
- recordCount : BufferInfo
- registersPerThread : CUpti_ActivityKernel9 , CUpti_ActivityKernel3 , CUpti_ActivityKernel4 , CUpti_ActivityCdpKernel , CUpti_ActivityKernel5 , CUpti_ActivityKernel6 , CUpti_ActivityKernel , CUpti_ActivityKernel7 , CUpti_ActivityKernel8 , CUpti_ActivityKernel2
- releaseThreshold : CUpti_ActivityMemory2 , CUpti_ActivityMemoryPool , CUpti_ActivityMemory3::CUpti_ActivityMemory3::PACKED_ALIGNMENT , CUpti_ActivityMemoryPool2
- remainingNumPcs : CUpti_PCSamplingData
- replayMode : CUpti_Profiler_BeginSession_Params
- requested : CUpti_ActivityKernel9 , CUpti_ActivityCdpKernel , CUpti_ActivityKernel2 , CUpti_ActivityKernel3 , CUpti_ActivityKernel4 , CUpti_ActivityKernel5 , CUpti_ActivityKernel6 , CUpti_ActivityKernel7 , CUpti_ActivityKernel8
- reserved : CUpti_ActivityGraphTrace , CUpti_ActivityExternalCorrelation , CUpti_ActivityInstantaneousEvent , CUpti_ActivityGraphTrace2
- reserved0 : CUpti_ActivityOverhead2 , CUpti_ActivityKernel6 , CUpti_ActivityMemcpy5 , CUpti_ActivityMemcpyPtoP4 , CUpti_ActivityMemcpyPtoP3 , CUpti_ActivityMemset3 , CUpti_ActivityKernel9 , CUpti_ActivityKernel , CUpti_ActivityMemcpy3 , CUpti_ActivityKernel3 , CUpti_ActivityMemcpy , CUpti_ActivityKernel7 , CUpti_ActivityKernel4 , CUpti_ActivityKernel5 , CUpti_ActivityKernel8 , CUpti_ActivityMemcpyPtoP , CUpti_ActivityMemcpy4 , CUpti_ActivityMemcpyPtoP2 , CUpti_ActivityMemset2 , CUpti_ActivityKernel2 , CUpti_ActivityMemset , CUpti_ActivityMemset4
- reserveDeviceMB : NV::Cupti::Checkpoint::CUpti_Checkpoint
- reserveHostMB : NV::Cupti::Checkpoint::CUpti_Checkpoint
- resourceDescriptor : CUpti_ResourceData
- result : CUpti_StateData
- returnValue : CUpti_ActivityAPI
- runtimeCorrelationId : CUpti_ActivityMemcpy4 , CUpti_ActivityKernel , CUpti_ActivityMemcpy5 , CUpti_ActivityMemcpy , CUpti_ActivityMemcpy3