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cl_kernel_collector.h
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//==============================================================
// Copyright (C) Intel Corporation
//
// SPDX-License-Identifier: MIT
// =============================================================
#ifndef PTI_TOOLS_CL_TRACER_CL_KERNEL_COLLECTOR_H_
#define PTI_TOOLS_CL_TRACER_CL_KERNEL_COLLECTOR_H_
#include <atomic>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <mutex>
#include <set>
#include <string>
#include <vector>
#include "cl_api_tracer.h"
#include "cl_utils.h"
#include "correlator.h"
#include "trace_guard.h"
#ifdef PTI_KERNEL_INTERVALS
#include "prof_utils.h"
#endif /* PTI_KERNEL_INTERVALS */
class ClKernelCollector;
enum ClKernelType {
KERNEL_TYPE_USER,
KERNEL_TYPE_TRANSFER
};
struct ClEnqueueData {
cl_event event;
cl_ulong host_sync;
cl_ulong device_sync;
};
struct ClKernelProps {
std::string name;
size_t simd_width;
size_t bytes_transferred;
size_t global_size[3];
size_t local_size[3];
};
struct ClKernelInstance {
cl_event event = nullptr;
ClKernelProps props;
uint64_t kernel_id = 0;
cl_ulong host_sync = 0;
cl_ulong device_sync = 0;
bool need_to_process = true;
};
struct ClKernelInfo {
uint64_t queued_time;
uint64_t submit_time;
uint64_t execute_time;
uint64_t min_time;
uint64_t max_time;
uint64_t call_count;
bool operator>(const ClKernelInfo& r) const {
if (execute_time != r.execute_time) {
return execute_time > r.execute_time;
}
return call_count > r.call_count;
}
bool operator!=(const ClKernelInfo& r) const {
if (execute_time == r.execute_time) {
return call_count != r.call_count;
}
return true;
}
};
using ClKernelInfoMap = std::map<std::string, ClKernelInfo>;
using ClKernelInstanceList = std::list<ClKernelInstance*>;
#ifdef PTI_KERNEL_INTERVALS
struct ClDeviceInterval {
uint64_t start;
uint64_t end;
uint32_t sub_device_id;
};
struct ClKernelInterval {
std::string kernel_name;
cl_device_id device;
std::vector<ClDeviceInterval> device_interval_list;
};
using ClKernelIntervalList = std::vector<ClKernelInterval>;
using ClDeviceMap = std::map<
cl_device_id, std::vector<cl_device_id> >;
#endif // PTI_KERNEL_INTERVALS
typedef void (*OnClKernelFinishCallback)(
void* data,
const std::string& queue,
const std::string& id,
const std::string& name,
uint64_t queued,
uint64_t submitted,
uint64_t started,
uint64_t ended);
class ClKernelCollector {
public: // Interface
static ClKernelCollector* Create(
cl_device_id device,
Correlator* correlator,
KernelCollectorOptions options,
OnClKernelFinishCallback callback = nullptr,
void* callback_data = nullptr) {
PTI_ASSERT(device != nullptr);
PTI_ASSERT(correlator != nullptr);
TraceGuard guard;
ClKernelCollector* collector = new ClKernelCollector(
device, correlator, options, callback, callback_data);
PTI_ASSERT(collector != nullptr);
ClApiTracer* tracer = new ClApiTracer(device, Callback, collector);
if (tracer == nullptr || !tracer->IsValid()) {
std::cerr << "[WARNING] Unable to create OpenCL tracer " <<
"for target device" << std::endl;
if (tracer != nullptr) {
delete tracer;
}
delete collector;
return nullptr;
}
collector->EnableTracing(tracer);
return collector;
}
~ClKernelCollector() {
#ifdef PTI_KERNEL_INTERVALS
ReleaseDeviceMap();
#endif // PTI_KERNEL_INTERVALS
if (tracer_ != nullptr) {
delete tracer_;
}
}
void DisableTracing() {
PTI_ASSERT(tracer_ != nullptr);
bool disabled = tracer_->Disable();
PTI_ASSERT(disabled);
}
const ClKernelInfoMap& GetKernelInfoMap() const {
return kernel_info_map_;
}
#ifdef PTI_KERNEL_INTERVALS
const ClKernelIntervalList& GetKernelIntervalList() const {
return kernel_interval_list_;
}
#endif // PTI_KERNEL_INTERVALS
ClKernelCollector(const ClKernelCollector& copy) = delete;
ClKernelCollector& operator=(const ClKernelCollector& copy) = delete;
void PrintKernelsTable() const {
std::set< std::pair<std::string, ClKernelInfo>,
utils::Comparator > sorted_list(
kernel_info_map_.begin(), kernel_info_map_.end());
uint64_t total_duration = 0;
size_t max_name_length = kKernelLength;
for (auto& value : sorted_list) {
total_duration += value.second.execute_time;
if (value.first.size() > max_name_length) {
max_name_length = value.first.size();
}
}
if (total_duration == 0) {
return;
}
std::stringstream stream;
stream << std::setw(max_name_length) << "Kernel" << "," <<
std::setw(kCallsLength) << "Calls" << "," <<
std::setw(kTimeLength) << "Time (ns)" << "," <<
std::setw(kPercentLength) << "Time (%)" << "," <<
std::setw(kTimeLength) << "Average (ns)" << "," <<
std::setw(kTimeLength) << "Min (ns)" << "," <<
std::setw(kTimeLength) << "Max (ns)" << std::endl;
for (auto& value : sorted_list) {
const std::string& function = value.first;
uint64_t call_count = value.second.call_count;
uint64_t duration = value.second.execute_time;
uint64_t avg_duration = duration / call_count;
uint64_t min_duration = value.second.min_time;
uint64_t max_duration = value.second.max_time;
float percent_duration = 100.0f * duration / total_duration;
stream << std::setw(max_name_length) << function << "," <<
std::setw(kCallsLength) << call_count << "," <<
std::setw(kTimeLength) << duration << "," <<
std::setw(kPercentLength) << std::setprecision(2) <<
std::fixed << percent_duration << "," <<
std::setw(kTimeLength) << avg_duration << "," <<
std::setw(kTimeLength) << min_duration << "," <<
std::setw(kTimeLength) << max_duration << std::endl;
}
PTI_ASSERT(correlator_ != nullptr);
correlator_->Log(stream.str());
}
void PrintSubmissionTable() const {
std::set< std::pair<std::string, ClKernelInfo>,
utils::Comparator > sorted_list(
kernel_info_map_.begin(), kernel_info_map_.end());
uint64_t total_queued_duration = 0;
uint64_t total_submit_duration = 0;
uint64_t total_execute_duration = 0;
size_t max_name_length = kKernelLength;
for (auto& value : sorted_list) {
total_queued_duration += value.second.queued_time;
total_submit_duration += value.second.submit_time;
total_execute_duration += value.second.execute_time;
if (value.first.size() > max_name_length) {
max_name_length = value.first.size();
}
}
if (total_execute_duration == 0) {
return;
}
std::stringstream stream;
stream << std::setw(max_name_length) << "Kernel" << "," <<
std::setw(kCallsLength) << "Calls" << "," <<
std::setw(kTimeLength) << "Queued (ns)" << "," <<
std::setw(kPercentLength) << "Queued (%)" << "," <<
std::setw(kTimeLength) << "Submit (ns)" << "," <<
std::setw(kPercentLength) << "Submit (%)" << "," <<
std::setw(kTimeLength) << "Execute (ns)" << "," <<
std::setw(kPercentLength) << "Execute (%)" << "," << std::endl;
for (auto& value : sorted_list) {
const std::string& function = value.first;
uint64_t call_count = value.second.call_count;
uint64_t queued_duration = value.second.queued_time;
float queued_percent =
100.0f * queued_duration / total_queued_duration;
uint64_t submit_duration = value.second.submit_time;
float submit_percent =
100.0f * submit_duration / total_submit_duration;
uint64_t execute_duration = value.second.execute_time;
float execute_percent =
100.0f * execute_duration / total_execute_duration;
stream << std::setw(max_name_length) << function << "," <<
std::setw(kCallsLength) << call_count << "," <<
std::setw(kTimeLength) << queued_duration << "," <<
std::setw(kPercentLength) << std::setprecision(2) <<
std::fixed << queued_percent << "," <<
std::setw(kTimeLength) << submit_duration << "," <<
std::setw(kPercentLength) << std::setprecision(2) <<
std::fixed << submit_percent << "," <<
std::setw(kTimeLength) << execute_duration << "," <<
std::setw(kPercentLength) << std::setprecision(2) <<
std::fixed << execute_percent << "," << std::endl;
}
PTI_ASSERT(correlator_ != nullptr);
correlator_->Log(stream.str());
}
private: // Implementation Details
ClKernelCollector(
cl_device_id device,
Correlator* correlator,
KernelCollectorOptions options,
OnClKernelFinishCallback callback,
void* callback_data)
: device_(device),
correlator_(correlator),
options_(options),
callback_(callback),
callback_data_(callback_data),
kernel_id_(1) {
PTI_ASSERT(device_ != nullptr);
PTI_ASSERT(correlator_ != nullptr);
#ifdef PTI_KERNEL_INTERVALS
ze_device_ = GetZeDevice(device_);
PTI_ASSERT(ze_device_ != nullptr);
timer_mask_ = utils::ze::GetMetricTimestampMask(ze_device_);
timer_freq_ = utils::ze::GetMetricTimerFrequency(ze_device_);
CreateDeviceMap();
#endif // PTI_KERNEL_INTERVALS
}
#ifdef PTI_KERNEL_INTERVALS
void CreateDeviceMap() {
cl_device_type type = utils::cl::GetDeviceType(device_);
PTI_ASSERT(type == CL_DEVICE_TYPE_GPU);
std::vector<cl_device_id> device_list = utils::cl::GetDeviceList(type);
for (auto device : device_list) {
std::vector<cl_device_id> sub_device_list =
utils::cl::CreateSubDeviceList(device);
PTI_ASSERT(device_map_.count(device) == 0);
device_map_[device] = sub_device_list;
}
}
void ReleaseDeviceMap() {
for (auto it : device_map_) {
if (!it.second.empty()) {
utils::cl::ReleaseSubDeviceList(it.second);
}
}
}
#endif // PTI_KERNEL_INTERVALS
void EnableTracing(ClApiTracer* tracer) {
PTI_ASSERT(tracer != nullptr);
tracer_ = tracer;
bool set = true;
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clCreateCommandQueueWithProperties);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clCreateCommandQueue);
PTI_ASSERT(set);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueNDRangeKernel);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueTask);
PTI_ASSERT(set);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueReadBuffer);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueWriteBuffer);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueReadBufferRect);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueWriteBufferRect);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueCopyBuffer);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueCopyBufferRect);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueFillBuffer);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueReadImage);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueWriteImage);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueCopyImage);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueFillImage);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueCopyImageToBuffer);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clEnqueueCopyBufferToImage);
PTI_ASSERT(set);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clFinish);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clReleaseCommandQueue);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clReleaseEvent);
set = set && tracer->SetTracingFunction(
CL_FUNCTION_clWaitForEvents);
PTI_ASSERT(set);
bool enabled = tracer_->Enable();
PTI_ASSERT(enabled);
}
void AddKernelInstance(ClKernelInstance* instance) {
PTI_ASSERT(instance != nullptr);
const std::lock_guard<std::mutex> lock(lock_);
kernel_instance_list_.push_back(instance);
}
static void ComputeHostTimestamps(
const ClKernelInstance* instance,
cl_ulong started,
cl_ulong ended,
uint64_t& host_queued,
uint64_t& host_submitted,
uint64_t& host_started,
uint64_t& host_ended) {
PTI_ASSERT(instance != nullptr);
PTI_ASSERT(started < ended);
PTI_ASSERT(instance->event != nullptr);
cl_event event = instance->event;
cl_ulong queued =
utils::cl::GetEventTimestamp(event, CL_PROFILING_COMMAND_QUEUED);
PTI_ASSERT(queued > 0);
cl_ulong submitted =
utils::cl::GetEventTimestamp(event, CL_PROFILING_COMMAND_SUBMIT);
PTI_ASSERT(submitted > 0);
PTI_ASSERT(instance->device_sync <= queued);
uint64_t time_shift = queued - instance->device_sync;
host_queued = instance->host_sync + time_shift;
PTI_ASSERT(queued <= submitted);
host_submitted = host_queued + (submitted - queued);
PTI_ASSERT(submitted <= started);
host_started = host_submitted + (started - submitted);
PTI_ASSERT(started <= ended);
host_ended = host_started + (ended - started);
}
void ProcessKernelInstance(const ClKernelInstance* instance) {
PTI_ASSERT(instance != nullptr);
PTI_ASSERT(instance->event != nullptr);
cl_event event = instance->event;
cl_int event_status = utils::cl::GetEventStatus(event);
PTI_ASSERT(event_status == CL_COMPLETE);
if (instance->need_to_process) {
cl_command_queue queue = utils::cl::GetCommandQueue(event);
PTI_ASSERT(queue != nullptr);
cl_ulong started =
utils::cl::GetEventTimestamp(event, CL_PROFILING_COMMAND_START);
cl_ulong ended =
utils::cl::GetEventTimestamp(event, CL_PROFILING_COMMAND_END);
cl_ulong time = ended - started;
PTI_ASSERT(time > 0);
#ifdef PTI_KERNEL_INTERVALS
cl_device_id device = utils::cl::GetDevice(queue);
PTI_ASSERT(device != nullptr);
AddKernelInterval(instance, device, started, ended);
#else // PTI_KERNEL_INTERVALS
std::string name = instance->props.name;
PTI_ASSERT(!name.empty());
if (options_.verbose) {
name = GetVerboseName(&(instance->props));
}
uint64_t host_queued = 0, host_submitted = 0;
uint64_t host_started = 0, host_ended = 0;
ComputeHostTimestamps(
instance,
started, ended,
host_queued, host_submitted,
host_started, host_ended);
AddKernelInfo(
name,
host_submitted - host_queued,
host_started - host_submitted,
host_ended - host_started);
if (callback_ != nullptr) {
std::stringstream stream;
stream << std::hex << queue;
callback_(
callback_data_, stream.str(),
std::to_string(instance->kernel_id), name,
host_queued, host_submitted,
host_started, host_ended);
}
#endif // PTI_KERNEL_INTERVALS
}
cl_int status = clReleaseEvent(event);
PTI_ASSERT(status == CL_SUCCESS);
delete instance;
}
void ProcessKernelInstance(cl_event event) {
PTI_ASSERT(event != nullptr);
cl_int event_status = utils::cl::GetEventStatus(event);
if (event_status != CL_COMPLETE) {
return;
}
const std::lock_guard<std::mutex> lock(lock_);
for (auto it = kernel_instance_list_.begin();
it != kernel_instance_list_.end(); ++it) {
ClKernelInstance* instance = *it;
PTI_ASSERT(instance != nullptr);
PTI_ASSERT(instance->event != nullptr);
if (instance->event == event) {
ProcessKernelInstance(instance);
it = kernel_instance_list_.erase(it);
break;
}
}
}
void ProcessKernelInstances() {
const std::lock_guard<std::mutex> lock(lock_);
auto it = kernel_instance_list_.begin();
while (it != kernel_instance_list_.end()) {
ClKernelInstance* instance = *it;
PTI_ASSERT(instance != nullptr);
PTI_ASSERT(instance->event != nullptr);
cl_int event_status = utils::cl::GetEventStatus(instance->event);
if (event_status == CL_COMPLETE) {
ProcessKernelInstance(instance);
it = kernel_instance_list_.erase(it);
} else {
++it;
}
}
}
std::string GetVerboseName(const ClKernelProps* props) {
PTI_ASSERT(props != nullptr);
PTI_ASSERT(!props->name.empty());
std::stringstream sstream;
sstream << props->name;
if (props->simd_width > 0) {
sstream << "[SIMD";
if (props->simd_width == 1) {
sstream << "_ANY";
} else {
sstream << props->simd_width;
}
sstream << " {" <<
props->global_size[0] << "; " <<
props->global_size[1] << "; " <<
props->global_size[2] << "} {" <<
props->local_size[0] << "; " <<
props->local_size[1] << "; " <<
props->local_size[2] << "}]";
} else if (props->bytes_transferred > 0) {
sstream << props->name << "[" <<
std::to_string(props->bytes_transferred) << " bytes]";
}
return sstream.str();
}
void AddKernelInfo(
std::string name, uint64_t queued_time,
uint64_t submit_time, uint64_t execute_time) {
PTI_ASSERT(!name.empty());
if (kernel_info_map_.count(name) == 0) {
ClKernelInfo info;
info.queued_time = queued_time;
info.submit_time = submit_time;
info.execute_time = execute_time;
info.min_time = execute_time;
info.max_time = execute_time;
info.call_count = 1;
kernel_info_map_[name] = info;
} else {
ClKernelInfo& kernel = kernel_info_map_[name];
kernel.queued_time += queued_time;
kernel.submit_time += submit_time;
kernel.execute_time += execute_time;
if (execute_time > kernel.max_time) {
kernel.max_time = execute_time;
}
if (execute_time < kernel.min_time) {
kernel.min_time = execute_time;
}
kernel.call_count += 1;
}
}
#ifdef PTI_KERNEL_INTERVALS
void AddKernelInterval(
const ClKernelInstance* instance,
cl_device_id device,
uint64_t started, uint64_t ended) {
PTI_ASSERT(instance != nullptr);
PTI_ASSERT(device != nullptr);
PTI_ASSERT(started < ended);
cl_ulong cl_host_timestamp = 0;
cl_ulong cl_device_timestamp = 0;
utils::cl::GetTimestamps(device, &cl_host_timestamp, &cl_device_timestamp);
uint64_t ze_host_timestamp;
uint64_t ze_device_timestamp;
ze_device_handle_t ze_device;
uint64_t mask;
uint64_t freq;
if (device = device_) {
ze_device = ze_device_;
mask = timer_mask_;
freq = timer_freq_;
}
else {
ze_device = GetZeDevice(device);
PTI_ASSERT(ze_device != nullptr);
mask = utils::ze::GetMetricTimestampMask(ze_device);
freq = utils::ze::GetMetricTimerFrequency(ze_device);
}
zeDeviceGetGlobalTimestamps(ze_device, &ze_host_timestamp, &ze_device_timestamp);
ze_device_timestamp = ze_device_timestamp & mask;
cl_ulong elapsed;
elapsed = cl_device_timestamp - started;
elapsed += (ze_host_timestamp - cl_host_timestamp);
uint64_t ze_started;
uint64_t ze_ended;
uint64_t ns_per_cycle;
ns_per_cycle = static_cast<uint64_t>(NSEC_IN_SEC) / freq;
ze_started = (ze_device_timestamp - (elapsed / ns_per_cycle)) & mask;
ze_ended = (ze_started + ((ended - started) / ns_per_cycle)) & mask;;
ze_started = ze_started * ns_per_cycle;
ze_ended = ze_ended * ns_per_cycle;
if (ze_ended < ze_started) {
ze_ended += ((mask + 1)* ns_per_cycle);
}
#if 0
uint64_t host_queued = 0, host_submitted = 0;
uint64_t host_started = 0, host_ended = 0;
ComputeHostTimestamps(
instance,
started, ended,
host_queued, host_submitted,
host_started, host_ended);
#endif /* 0 */
std::string name = instance->props.name;
PTI_ASSERT(!name.empty());
if (options_.verbose) {
name = GetVerboseName(&instance->props);
}
if (device_map_.count(device) == 1 &&
!device_map_[device].empty()) { // Implicit Scaling
ClKernelInterval kernel_interval{
name, device, std::vector<ClDeviceInterval>()};
std::vector<cl_device_id> sub_device_list = device_map_[device];
for (size_t i = 0; i < sub_device_list.size(); ++i) {
kernel_interval.device_interval_list.push_back(
{ze_started, ze_ended, static_cast<uint32_t>(i)});
}
kernel_interval_list_.push_back(kernel_interval);
} else { // Explicit Scaling
if (device_map_.count(device) == 0) { // Subdevice
cl_device_id parent = utils::cl::GetDeviceParent(device);
PTI_ASSERT(parent != nullptr);
PTI_ASSERT(device_map_.count(parent) == 1);
std::vector<cl_device_id> sub_device_list = device_map_[parent];
PTI_ASSERT(!sub_device_list.empty());
for (size_t i = 0; i < sub_device_list.size(); ++i) {
if (sub_device_list[i] == device) {
ClKernelInterval kernel_interval{
name, parent, std::vector<ClDeviceInterval>()};
kernel_interval.device_interval_list.push_back(
{ze_started, ze_ended, static_cast<uint32_t>(i)});
kernel_interval_list_.push_back(kernel_interval);
return;
}
PTI_ASSERT(0);
}
} else { // Device with no subdevices
PTI_ASSERT(device_map_[device].empty());
ClKernelInterval kernel_interval{
name, device, std::vector<ClDeviceInterval>()};
kernel_interval.device_interval_list.push_back(
{ze_started, ze_ended, 0});
kernel_interval_list_.push_back(kernel_interval);
}
}
}
#endif // PTI_KERNEL_INTERVALS
void CalculateKernelLocalSize(
const cl_params_clEnqueueNDRangeKernel* params,
ClKernelProps* props) {
PTI_ASSERT(params != nullptr);
PTI_ASSERT(props != nullptr);
props->local_size[0] = 1;
props->local_size[1] = 1;
props->local_size[2] = 1;
if (*(params->localWorkSize) == nullptr) {
props->local_size[0] = 0;
props->local_size[1] = 0;
props->local_size[2] = 0;
} else {
PTI_ASSERT(*(params->workDim) <= 3);
for (cl_uint i = 0; i < *(params->workDim); ++i) {
props->local_size[i] = (*(params->localWorkSize))[i];
}
}
}
void CalculateKernelLocalSize(
const cl_params_clEnqueueTask* params,
ClKernelProps* props) {
PTI_ASSERT(props != nullptr);
props->local_size[0] = 1;
props->local_size[1] = 1;
props->local_size[2] = 1;
}
void CalculateKernelGlobalSize(
const cl_params_clEnqueueNDRangeKernel* params,
ClKernelProps* props) {
PTI_ASSERT(params != nullptr);
PTI_ASSERT(props != nullptr);
props->global_size[0] = 1;
props->global_size[1] = 1;
props->global_size[2] = 1;
PTI_ASSERT(*(params->workDim) <= 3);
for (cl_uint i = 0; i < *(params->workDim); ++i) {
props->global_size[i] = (*(params->globalWorkSize))[i];
}
}
void CalculateKernelGlobalSize(
const cl_params_clEnqueueTask* params,
ClKernelProps* props) {
PTI_ASSERT(props != nullptr);
props->global_size[0] = 1;
props->global_size[1] = 1;
props->global_size[2] = 1;
}
private: // Callbacks
static void OnEnterCreateCommandQueueWithProperties(cl_callback_data* data) {
PTI_ASSERT(data != nullptr);
const cl_params_clCreateCommandQueueWithProperties* params =
reinterpret_cast<const cl_params_clCreateCommandQueueWithProperties*>(
data->functionParams);
PTI_ASSERT(params != nullptr);
cl_queue_properties* props =
utils::cl::EnableQueueProfiling(*(params->properties));
*(params->properties) = props;
data->correlationData[0] = reinterpret_cast<cl_ulong>(props);
}
static void OnExitCreateCommandQueueWithProperties(cl_callback_data* data) {
PTI_ASSERT(data != nullptr);
cl_queue_properties* props =
reinterpret_cast<cl_queue_properties*>(data->correlationData[0]);
PTI_ASSERT(props != nullptr);
delete[] props;
}
static void OnEnterCreateCommandQueue(cl_callback_data* data) {
PTI_ASSERT(data != nullptr);
const cl_params_clCreateCommandQueue* params =
reinterpret_cast<const cl_params_clCreateCommandQueue*>(
data->functionParams);
PTI_ASSERT(params != nullptr);
*(params->properties) |=
static_cast<unsigned long>(CL_QUEUE_PROFILING_ENABLE);
}
template <typename T>
static void OnEnterEnqueueKernel(
cl_callback_data* data, ClKernelCollector* collector) {
PTI_ASSERT(data != nullptr);
PTI_ASSERT(collector != nullptr);
PTI_ASSERT(collector->device_ != nullptr);
ClEnqueueData* enqueue_data = new ClEnqueueData;
enqueue_data->event = nullptr;
cl_ulong host_timestamp = 0;
utils::cl::GetTimestamps(
collector->device_, &enqueue_data->host_sync, &enqueue_data->device_sync);
PTI_ASSERT(collector->correlator_ != nullptr);
enqueue_data->host_sync =
collector->correlator_->GetTimestamp(enqueue_data->host_sync);
const T* params = reinterpret_cast<const T*>(data->functionParams);
PTI_ASSERT(params != nullptr);
if (*(params->event) == nullptr) {
*(params->event) = &(enqueue_data->event);
}
data->correlationData[0] = reinterpret_cast<cl_ulong>(enqueue_data);
}
template<typename T>
static void OnExitEnqueueKernel(
cl_callback_data* data, ClKernelCollector* collector) {
PTI_ASSERT(data != nullptr);
PTI_ASSERT(collector != nullptr);
cl_int* return_value =
reinterpret_cast<cl_int*>(data->functionReturnValue);
if (*return_value == CL_SUCCESS) {
const T* params = reinterpret_cast<const T*>(data->functionParams);
PTI_ASSERT(params != nullptr);
PTI_ASSERT(*(params->event) != nullptr);
cl_int status = CL_SUCCESS;
if (*(params->event) !=
reinterpret_cast<cl_event*>(data->correlationData)) {
status = clRetainEvent(**(params->event));
PTI_ASSERT(status == CL_SUCCESS);
}
ClKernelInstance* instance = new ClKernelInstance;
PTI_ASSERT(instance != nullptr);
instance->event = **(params->event);
cl_kernel kernel = *(params->kernel);
instance->props.name = utils::cl::GetKernelName(
kernel, collector->options_.demangle);
cl_command_queue queue = *(params->commandQueue);
PTI_ASSERT(queue != nullptr);
cl_device_id device = utils::cl::GetDevice(queue);
PTI_ASSERT(device != nullptr);
size_t simd_width = utils::cl::GetKernelSimdWidth(device, kernel);
PTI_ASSERT(simd_width > 0);
instance->props.simd_width = simd_width;
instance->props.bytes_transferred = 0;
collector->CalculateKernelGlobalSize(params, &instance->props);
collector->CalculateKernelLocalSize(params, &instance->props);
instance->kernel_id =
collector->kernel_id_.fetch_add(
1, std::memory_order::memory_order_relaxed);
PTI_ASSERT(collector->correlator_ != nullptr);
collector->correlator_->SetKernelId(instance->kernel_id);
instance->need_to_process =
collector->correlator_->IsCollectionEnabled();
ClEnqueueData* enqueue_data =
reinterpret_cast<ClEnqueueData*>(data->correlationData[0]);
PTI_ASSERT(enqueue_data != nullptr);
instance->device_sync = enqueue_data->device_sync;
instance->host_sync = enqueue_data->host_sync;
collector->AddKernelInstance(instance);
delete enqueue_data;
}
}
static void OnExitEnqueueTransfer(
std::string name, size_t bytes_transferred, cl_event* event,
cl_callback_data* data, ClKernelCollector* collector) {
PTI_ASSERT(event != nullptr);
PTI_ASSERT(data != nullptr);
PTI_ASSERT(collector != nullptr);
if (event != reinterpret_cast<cl_event*>(data->correlationData)) {
cl_int status = clRetainEvent(*event);
PTI_ASSERT(status == CL_SUCCESS);
}
ClKernelInstance* instance = new ClKernelInstance;
PTI_ASSERT(instance != nullptr);
instance->event = *event;
instance->props.name = name;
instance->props.simd_width = 0;
instance->props.bytes_transferred = bytes_transferred;
instance->kernel_id =
collector->kernel_id_.fetch_add(
1, std::memory_order::memory_order_relaxed);
PTI_ASSERT(collector->correlator_ != nullptr);
collector->correlator_->SetKernelId(instance->kernel_id);
instance->need_to_process =
collector->correlator_->IsCollectionEnabled();
ClEnqueueData* enqueue_data =
reinterpret_cast<ClEnqueueData*>(data->correlationData[0]);
PTI_ASSERT(enqueue_data != nullptr);
instance->device_sync = enqueue_data->device_sync;
instance->host_sync = enqueue_data->host_sync;
collector->AddKernelInstance(instance);
delete enqueue_data;
}
static void OnExitEnqueueReadBuffer(
cl_callback_data* data, ClKernelCollector* collector) {
PTI_ASSERT(data != nullptr);
PTI_ASSERT(collector != nullptr);
cl_int* return_value = reinterpret_cast<cl_int*>(
data->functionReturnValue);
if (*return_value == CL_SUCCESS) {
const cl_params_clEnqueueReadBuffer* params =
reinterpret_cast<const cl_params_clEnqueueReadBuffer*>(
data->functionParams);
PTI_ASSERT(params != nullptr);
OnExitEnqueueTransfer(
"clEnqueueReadBuffer", *(params->cb),
*(params->event), data, collector);
if (*params->blockingRead) {
collector->ProcessKernelInstances();
}
}
}
static void OnExitEnqueueWriteBuffer(
cl_callback_data* data, ClKernelCollector* collector) {
PTI_ASSERT(data != nullptr);
PTI_ASSERT(collector != nullptr);
cl_int* return_value = reinterpret_cast<cl_int*>(
data->functionReturnValue);
if (*return_value == CL_SUCCESS) {
const cl_params_clEnqueueWriteBuffer* params =
reinterpret_cast<const cl_params_clEnqueueWriteBuffer*>(
data->functionParams);
PTI_ASSERT(params != nullptr);
OnExitEnqueueTransfer(
"clEnqueueWriteBuffer", *(params->cb),
*(params->event), data, collector);
if (*params->blockingWrite) {
collector->ProcessKernelInstances();
}
}
}
static void OnExitEnqueueCopyBuffer(
cl_callback_data* data, ClKernelCollector* collector) {
PTI_ASSERT(data != nullptr);
PTI_ASSERT(collector != nullptr);
cl_int* return_value = reinterpret_cast<cl_int*>(
data->functionReturnValue);
if (*return_value == CL_SUCCESS) {
const cl_params_clEnqueueCopyBuffer* params =
reinterpret_cast<const cl_params_clEnqueueCopyBuffer*>(
data->functionParams);
PTI_ASSERT(params != nullptr);
OnExitEnqueueTransfer(
"clEnqueueCopyBuffer", *(params->cb),
*(params->event), data, collector);
}
}
static void OnExitEnqueueFillBuffer(
cl_callback_data* data, ClKernelCollector* collector) {
PTI_ASSERT(data != nullptr);
PTI_ASSERT(collector != nullptr);
cl_int* return_value = reinterpret_cast<cl_int*>(
data->functionReturnValue);
if (*return_value == CL_SUCCESS) {
const cl_params_clEnqueueFillBuffer* params =
reinterpret_cast<const cl_params_clEnqueueFillBuffer*>(
data->functionParams);
PTI_ASSERT(params != nullptr);