static void
handleResource(CUpti_CallbackId cbid, const CUpti_ResourceData *resourceData)
{
// enqueue buffers on a context's queue when the context is created
if (cbid == CUPTI_CBID_RESOURCE_CONTEXT_CREATED) {
queueNewBuffer(resourceData->context, 0);
queueNewBuffer(resourceData->context, 0);
}
// dump all buffers on a context destroy
else if (cbid == CUPTI_CBID_RESOURCE_CONTEXT_DESTROY_STARTING) {
while (dump(resourceData->context, 0) != NULL) ;
}
// enqueue buffers on a stream's queue when a non-default stream is created
if (cbid == CUPTI_CBID_RESOURCE_STREAM_CREATED) {
uint32_t streamId;
CUPTI_CALL(cuptiGetStreamId(resourceData->context, resourceData->resourceHandle.stream, &streamId));
queueNewBuffer(resourceData->context, streamId);
queueNewBuffer(resourceData->context, streamId);
}
// dump all buffers on a stream destroy
else if (cbid == CUPTI_CBID_RESOURCE_STREAM_DESTROY_STARTING) {
uint32_t streamId;
CUPTI_CALL(cuptiGetStreamId(resourceData->context, resourceData->resourceHandle.stream, &streamId));
while (dump(resourceData->context, streamId) != NULL) ;
}
}
void
initTrace()
{
// Enqueue a couple of buffers in the global queue
queueNewBuffer(NULL, 0);
queueNewBuffer(NULL, 0);
// device activity record is created when CUDA initializes, so we
// want to enable it before cuInit() or any CUDA runtime call
CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_DEVICE));
// CUPTI_CALL(cuptiActivityEnable(CUPTI_ACTIVITY_KIND_MEMCPY));
cuptiActivityEnable(CUPTI_ACTIVITY_KIND_CONTEXT);
// cuptiActivityEnable(CUPTI_ACTIVITY_KIND_DRIVER);
// cuptiActivityEnable(CUPTI_ACTIVITY_KIND_RUNTIME);
cuptiActivityEnable(CUPTI_ACTIVITY_KIND_MEMCPY);
cuptiActivityEnable(CUPTI_ACTIVITY_KIND_MEMSET);
cuptiActivityEnable(CUPTI_ACTIVITY_KIND_KERNEL);
CUpti_SubscriberHandle subscriber;
CUPTI_CALL(cuptiSubscribe(&subscriber, (CUpti_CallbackFunc)traceCallback, NULL));
CUPTI_CALL(cuptiEnableDomain(1, subscriber, CUPTI_CB_DOMAIN_RESOURCE));
CUPTI_CALL(cuptiEnableDomain(1, subscriber, CUPTI_CB_DOMAIN_SYNCHRONIZE));
//add by wukai
//CUPIT_CALL(cuptiEnableDomain(1, subscriber, CUPTI_CB_DOMAIN_RUNTIME_API));
CUPTI_CALL(cuptiGetTimestamp(&startTimestamp));
}