95     const auto dci    = impls_cast_(dctx);  in initialize_handle_()  local
115     PetscCallCUPMBLAS(cupmBlasSetStream(handle, dci->stream.get_stream()));  in initialize_handle_()
116     dci->blas = handle;  in initialize_handle_()
122     const auto dci    = impls_cast_(dctx);  in initialize_handle_()  local
142     PetscCallCUPMSOLVER(cupmSolverSetStream(handle, dci->stream.get_stream()));  in initialize_handle_()
143     dci->solver = handle;  in initialize_handle_()
283   if (const auto dci = impls_cast_(dctx)) {  in destroy()  local
284     PetscCall(dci->stream.destroy());  in destroy()
285     if (dci->event) PetscCall(cupm_fast_event_pool<T>().deallocate(&dci->event));  in destroy()
286     if (dci->begin) PetscCallCUPM(cupmEventDestroy(dci->begin));  in destroy()
287     if (dci->end) PetscCallCUPM(cupmEventDestroy(dci->end));  in destroy()
288     delete dci;  in destroy()
297   const auto dci = impls_cast_(dctx);  in changeStreamType()  local
300   PetscCall(dci->stream.destroy());  in changeStreamType()
302   dci->blas   = nullptr;  in changeStreamType()
303   dci->solver = nullptr;  in changeStreamType()
310   const auto dci   = impls_cast_(dctx);  in setUp()  local
311   auto      &event = dci->event;  in setUp()
315   PetscCall(dci->stream.change_type(dctx->streamType));  in setUp()
318   dci->timerInUse = PETSC_FALSE;  in setUp()
394   const auto dci = impls_cast_(dctx);  in beginTimer()  local
399 …PetscCheck(!dci->timerInUse, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Forgot to call PetscLogGpuTimeEnd()…  in beginTimer()
400   dci->timerInUse = PETSC_TRUE;  in beginTimer()
402   if (!dci->begin) {  in beginTimer()
403 …PetscAssert(!dci->end, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Don't have a 'begin' event, but somehow h…  in beginTimer()
404     PetscCallCUPM(cupmEventCreate(&dci->begin));  in beginTimer()
405     PetscCallCUPM(cupmEventCreate(&dci->end));  in beginTimer()
407   PetscCallCUPM(cupmEventRecord(dci->begin, dci->stream.get_stream()));  in beginTimer()
415   const auto dci = impls_cast_(dctx);  in endTimer()  local
416   const auto end = dci->end;  in endTimer()
421 …PetscCheck(dci->timerInUse, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Forgot to call PetscLogGpuTimeBegin(…  in endTimer()
422   dci->timerInUse = PETSC_FALSE;  in endTimer()
424   PetscCallCUPM(cupmEventRecord(end, dci->stream.get_stream()));  in endTimer()
426   PetscCallCUPM(cupmEventElapsedTime(&gtime, dci->begin, end));  in endTimer()
435   const auto       dci = impls_cast_(dctx);  in getPower()  local
440   PetscCallCUPM(cupmStreamSynchronize(dci->stream.get_stream()));  in getPower()
442 …if (!dci->nvmlHandle) PetscCallNVML(nvmlDeviceGetHandleByIndex(dctx->device->deviceId, &dci->nvmlH…  in getPower()
443   PetscCallNVML(nvmlDeviceGetFieldValues(dci->nvmlHandle, 1, values));  in getPower()
453   const auto dci = impls_cast_(dctx);  in beginEnergyMeter()  local
458 …PetscCheck(!dci->EnergyMeterInUse, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Forgot to call PetscLogGpuEne…  in beginEnergyMeter()
459   dci->EnergyMeterInUse = PETSC_TRUE;  in beginEnergyMeter()
461 …if (!dci->nvmlHandle) PetscCallNVML(nvmlDeviceGetHandleByIndex(dctx->device->deviceId, &dci->nvmlH…  in beginEnergyMeter()
462   PetscCallNVML(nvmlDeviceGetTotalEnergyConsumption(dci->nvmlHandle, &dci->energymeterbegin));  in beginEnergyMeter()
469   const auto dci = impls_cast_(dctx);  in endEnergyMeter()  local
474 …PetscCheck(dci->EnergyMeterInUse, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Forgot to call PetscLogGpuEner…  in endEnergyMeter()
475   dci->EnergyMeterInUse = PETSC_FALSE;  in endEnergyMeter()
477   PetscCallCUPM(cupmStreamSynchronize(dci->stream.get_stream()));  in endEnergyMeter()
478   PetscCallNVML(nvmlDeviceGetTotalEnergyConsumption(dci->nvmlHandle, &dci->energymeterend));  in endEnergyMeter()
479 …*energy = static_cast<util::remove_pointer_t<decltype(energy)>>(dci->energymeterend - dci->energym…  in endEnergyMeter()