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ze_kernel_collector.h
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ze_kernel_collector.h
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//==============================================================
// Copyright (C) Intel Corporation
//
// SPDX-License-Identifier: MIT
// =============================================================
#ifndef PTI_TOOLS_ZE_TRACER_ZE_KERNEL_COLLECTOR_H_
#define PTI_TOOLS_ZE_TRACER_ZE_KERNEL_COLLECTOR_H_
#include <atomic>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <mutex>
#include <set>
#include <sstream>
#include <string>
#include <vector>
#include <level_zero/layers/zel_tracing_api.h>
#include "correlator.h"
#include "utils.h"
#include "ze_event_cache.h"
#include "ze_utils.h"
struct ZeSyncPoint {
uint64_t host_sync;
uint64_t device_sync;
};
struct ZeKernelGroupSize {
uint32_t x;
uint32_t y;
uint32_t z;
};
struct ZeKernelProps {
std::string name;
size_t simd_width;
size_t bytes_transferred;
uint32_t group_count[3];
uint32_t group_size[3];
};
struct ZeKernelCommand {
ZeKernelProps props;
ze_event_handle_t event = nullptr;
ze_device_handle_t device = nullptr;
uint64_t kernel_id = 0;
uint64_t append_time = 0;
uint64_t call_count = 0;
uint64_t timer_frequency = 0;
uint64_t timer_mask = 0;
};
struct ZeKernelCall {
ZeKernelCommand* command = nullptr;
ze_command_queue_handle_t queue = nullptr;
ze_fence_handle_t fence;
uint64_t submit_time = 0;
uint64_t device_submit_time = 0;
uint64_t call_id = 0;
bool need_to_process = true;
};
struct ZeKernelInfo {
uint64_t append_time;
uint64_t submit_time;
uint64_t execute_time;
uint64_t min_time;
uint64_t max_time;
uint64_t call_count;
bool operator>(const ZeKernelInfo& r) const {
if (execute_time != r.execute_time) {
return execute_time > r.execute_time;
}
return call_count > r.call_count;
}
bool operator!=(const ZeKernelInfo& r) const {
if (execute_time == r.execute_time) {
return call_count != r.call_count;
}
return true;
}
};
struct ZeCommandListInfo {
std::vector<ZeKernelCommand*> kernel_command_list;
ze_context_handle_t context;
ze_device_handle_t device;
bool immediate;
};
#ifdef PTI_KERNEL_INTERVALS
struct ZeDeviceInterval {
uint64_t start;
uint64_t end;
uint32_t sub_device_id;
};
struct ZeKernelInterval {
std::string kernel_name;
ze_device_handle_t device;
std::vector<ZeDeviceInterval> device_interval_list;
};
using ZeKernelIntervalList = std::vector<ZeKernelInterval>;
#endif // PTI_KERNEL_INTERVALS
using ZeKernelGroupSizeMap = std::map<ze_kernel_handle_t, ZeKernelGroupSize>;
using ZeKernelInfoMap = std::map<std::string, ZeKernelInfo>;
using ZeCommandListMap = std::map<ze_command_list_handle_t, ZeCommandListInfo>;
using ZeImageSizeMap = std::map<ze_image_handle_t, size_t>;
using ZeDeviceMap = std::map<
ze_device_handle_t, std::vector<ze_device_handle_t> >;
typedef void (*OnZeKernelFinishCallback)(
void* data,
const std::string& queue,
const std::string& id,
const std::string& name,
uint64_t appended,
uint64_t submitted,
uint64_t started,
uint64_t ended);
class ZeKernelCollector {
public: // Interface
static ZeKernelCollector* Create(
Correlator* correlator,
KernelCollectorOptions options,
OnZeKernelFinishCallback callback = nullptr,
void* callback_data = nullptr) {
ze_api_version_t version = utils::ze::GetVersion();
PTI_ASSERT(
ZE_MAJOR_VERSION(version) >= 1 &&
ZE_MINOR_VERSION(version) >= 2);
PTI_ASSERT(correlator != nullptr);
ZeKernelCollector* collector = new ZeKernelCollector(
correlator, options, callback, callback_data);
PTI_ASSERT(collector != nullptr);
ze_result_t status = ZE_RESULT_SUCCESS;
zel_tracer_desc_t tracer_desc = {
ZEL_STRUCTURE_TYPE_TRACER_EXP_DESC, nullptr, collector};
zel_tracer_handle_t tracer = nullptr;
status = zelTracerCreate(&tracer_desc, &tracer);
if (status != ZE_RESULT_SUCCESS) {
std::cerr << "[WARNING] Unable to create Level Zero tracer" << std::endl;
delete collector;
return nullptr;
}
collector->EnableTracing(tracer);
return collector;
}
~ZeKernelCollector() {
if (tracer_ != nullptr) {
#if !defined(_WIN32)
ze_result_t status = zelTracerDestroy(tracer_);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
#endif
}
}
void PrintKernelsTable() const {
std::set< std::pair<std::string, ZeKernelInfo>,
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, ZeKernelInfo>,
utils::Comparator > sorted_list(
kernel_info_map_.begin(), kernel_info_map_.end());
uint64_t total_append_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_append_duration += value.second.append_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) << "Append (ns)" << "," <<
std::setw(kPercentLength) << "Append (%)" << "," <<
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 append_duration = value.second.append_time;
float append_percent =
100.0f * append_duration / total_append_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) << append_duration << "," <<
std::setw(kPercentLength) << std::setprecision(2) <<
std::fixed << append_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());
}
void DisableTracing() {
PTI_ASSERT(tracer_ != nullptr);
#if !defined(_WIN32)
ze_result_t status = zelTracerSetEnabled(tracer_, false);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
#endif
}
const ZeKernelInfoMap& GetKernelInfoMap() const {
return kernel_info_map_;
}
#ifdef PTI_KERNEL_INTERVALS
const ZeKernelIntervalList& GetKernelIntervalList() const {
return kernel_interval_list_;
}
#endif // PTI_KERNEL_INTERVALS
private: // Implementation
ZeKernelCollector(
Correlator* correlator,
KernelCollectorOptions options,
OnZeKernelFinishCallback callback,
void* callback_data)
: correlator_(correlator),
options_(options),
callback_(callback),
callback_data_(callback_data),
kernel_id_(1),
event_cache_(ZE_EVENT_POOL_FLAG_KERNEL_TIMESTAMP) {
PTI_ASSERT(correlator_ != nullptr);
CreateDeviceMap();
#ifdef PTI_KERNEL_INTERVALS
SetSyncPoints();
#endif
}
#ifdef PTI_KERNEL_INTERVALS
void SetSyncPoints() {
std::vector<ze_device_handle_t> device_list =
utils::ze::GetDeviceList();
for (auto device : device_list) {
std::vector<ze_device_handle_t> sub_device_list =
utils::ze::GetSubDeviceList(device);
if (sub_device_list.empty()) {
ZeSyncPoint sync_point{0, 0};
GetSyncTimestamps(
device, sync_point.host_sync, sync_point.device_sync);
PTI_ASSERT(sync_point_map_.count(device) == 0);
sync_point_map_[device] = sync_point;
} else {
for (auto sub_device : sub_device_list) {
ZeSyncPoint sync_point{0, 0};
GetSyncTimestamps(
sub_device, sync_point.host_sync, sync_point.device_sync);
PTI_ASSERT(sync_point_map_.count(sub_device) == 0);
sync_point_map_[sub_device] = sync_point;
}
}
}
}
#endif
void CreateDeviceMap() {
std::vector<ze_device_handle_t> device_list =
utils::ze::GetDeviceList();
for (const auto& device : device_list) {
std::vector<ze_device_handle_t> sub_device_list =
utils::ze::GetSubDeviceList(device);
PTI_ASSERT(device_map_.count(device) == 0);
device_map_[device] = sub_device_list;
}
}
int GetSubDeviceId(ze_device_handle_t sub_device) const {
for (const auto& it : device_map_) {
std::vector<ze_device_handle_t> sub_device_list = it.second;
for (size_t i = 0; i < sub_device_list.size(); ++i) {
if (sub_device_list[i] == sub_device) {
return static_cast<int>(i);
}
}
}
return -1;
}
ze_device_handle_t GetDeviceForSubDevice(
ze_device_handle_t sub_device) const {
for (const auto& it : device_map_) {
std::vector<ze_device_handle_t> sub_device_list = it.second;
for (size_t i = 0; i < sub_device_list.size(); ++i) {
if (sub_device_list[i] == sub_device) {
return it.first;
}
}
}
return nullptr;
}
uint64_t GetHostTimestamp() const {
PTI_ASSERT(correlator_ != nullptr);
return correlator_->GetTimestamp();
}
void GetSyncTimestamps(
ze_device_handle_t device,
uint64_t& host_timestamp,
uint64_t& device_timestamp) const {
PTI_ASSERT(device != nullptr);
PTI_ASSERT(correlator_ != nullptr);
#ifdef PTI_KERNEL_INTERVALS
utils::ze::GetMetricTimestamps(device, &host_timestamp, &device_timestamp);
host_timestamp = correlator_->GetTimestamp(host_timestamp);
device_timestamp &= utils::ze::GetMetricTimestampMask(device);
#else
utils::ze::GetDeviceTimestamps(device, &host_timestamp, &device_timestamp);
host_timestamp = correlator_->GetTimestamp(host_timestamp);
device_timestamp &= utils::ze::GetDeviceTimestampMask(device);
#endif
}
void EnableTracing(zel_tracer_handle_t tracer) {
PTI_ASSERT(tracer != nullptr);
tracer_ = tracer;
zet_core_callbacks_t prologue_callbacks{};
zet_core_callbacks_t epilogue_callbacks{};
prologue_callbacks.Event.pfnDestroyCb = OnEnterEventDestroy;
prologue_callbacks.Event.pfnHostResetCb = OnEnterEventHostReset;
prologue_callbacks.EventPool.pfnCreateCb = OnEnterEventPoolCreate;
epilogue_callbacks.EventPool.pfnCreateCb = OnExitEventPoolCreate;
prologue_callbacks.CommandList.pfnAppendLaunchKernelCb =
OnEnterCommandListAppendLaunchKernel;
epilogue_callbacks.CommandList.pfnAppendLaunchKernelCb =
OnExitCommandListAppendLaunchKernel;
prologue_callbacks.CommandList.pfnAppendLaunchCooperativeKernelCb =
OnEnterCommandListAppendLaunchCooperativeKernel;
epilogue_callbacks.CommandList.pfnAppendLaunchCooperativeKernelCb =
OnExitCommandListAppendLaunchCooperativeKernel;
prologue_callbacks.CommandList.pfnAppendLaunchKernelIndirectCb =
OnEnterCommandListAppendLaunchKernelIndirect;
epilogue_callbacks.CommandList.pfnAppendLaunchKernelIndirectCb =
OnExitCommandListAppendLaunchKernelIndirect;
prologue_callbacks.CommandList.pfnAppendMemoryCopyCb =
OnEnterCommandListAppendMemoryCopy;
epilogue_callbacks.CommandList.pfnAppendMemoryCopyCb =
OnExitCommandListAppendMemoryCopy;
prologue_callbacks.CommandList.pfnAppendMemoryFillCb =
OnEnterCommandListAppendMemoryFill;
epilogue_callbacks.CommandList.pfnAppendMemoryFillCb =
OnExitCommandListAppendMemoryFill;
prologue_callbacks.CommandList.pfnAppendBarrierCb =
OnEnterCommandListAppendBarrier;
epilogue_callbacks.CommandList.pfnAppendBarrierCb =
OnExitCommandListAppendBarrier;
prologue_callbacks.CommandList.pfnAppendMemoryRangesBarrierCb =
OnEnterCommandListAppendMemoryRangesBarrier;
epilogue_callbacks.CommandList.pfnAppendMemoryRangesBarrierCb =
OnExitCommandListAppendMemoryRangesBarrier;
prologue_callbacks.CommandList.pfnAppendMemoryCopyRegionCb =
OnEnterCommandListAppendMemoryCopyRegion;
epilogue_callbacks.CommandList.pfnAppendMemoryCopyRegionCb =
OnExitCommandListAppendMemoryCopyRegion;
prologue_callbacks.CommandList.pfnAppendMemoryCopyFromContextCb =
OnEnterCommandListAppendMemoryCopyFromContext;
epilogue_callbacks.CommandList.pfnAppendMemoryCopyFromContextCb =
OnExitCommandListAppendMemoryCopyFromContext;
prologue_callbacks.CommandList.pfnAppendImageCopyCb =
OnEnterCommandListAppendImageCopy;
epilogue_callbacks.CommandList.pfnAppendImageCopyCb =
OnExitCommandListAppendImageCopy;
prologue_callbacks.CommandList.pfnAppendImageCopyRegionCb =
OnEnterCommandListAppendImageCopyRegion;
epilogue_callbacks.CommandList.pfnAppendImageCopyRegionCb =
OnExitCommandListAppendImageCopyRegion;
prologue_callbacks.CommandList.pfnAppendImageCopyToMemoryCb =
OnEnterCommandListAppendImageCopyToMemory;
epilogue_callbacks.CommandList.pfnAppendImageCopyToMemoryCb =
OnExitCommandListAppendImageCopyToMemory;
prologue_callbacks.CommandList.pfnAppendImageCopyFromMemoryCb =
OnEnterCommandListAppendImageCopyFromMemory;
epilogue_callbacks.CommandList.pfnAppendImageCopyFromMemoryCb =
OnExitCommandListAppendImageCopyFromMemory;
prologue_callbacks.CommandQueue.pfnExecuteCommandListsCb =
OnEnterCommandQueueExecuteCommandLists;
epilogue_callbacks.CommandQueue.pfnExecuteCommandListsCb =
OnExitCommandQueueExecuteCommandLists;
epilogue_callbacks.CommandList.pfnCreateCb =
OnExitCommandListCreate;
epilogue_callbacks.CommandList.pfnCreateImmediateCb =
OnExitCommandListCreateImmediate;
epilogue_callbacks.CommandList.pfnDestroyCb =
OnExitCommandListDestroy;
epilogue_callbacks.CommandList.pfnResetCb =
OnExitCommandListReset;
epilogue_callbacks.CommandQueue.pfnSynchronizeCb =
OnExitCommandQueueSynchronize;
epilogue_callbacks.CommandQueue.pfnDestroyCb =
OnExitCommandQueueDestroy;
epilogue_callbacks.Image.pfnCreateCb =
OnExitImageCreate;
epilogue_callbacks.Image.pfnDestroyCb =
OnExitImageDestroy;
epilogue_callbacks.Kernel.pfnSetGroupSizeCb =
OnExitKernelSetGroupSize;
epilogue_callbacks.Kernel.pfnDestroyCb =
OnExitKernelDestroy;
epilogue_callbacks.Event.pfnHostSynchronizeCb =
OnExitEventHostSynchronize;
epilogue_callbacks.Fence.pfnHostSynchronizeCb =
OnExitFenceHostSynchronize;
epilogue_callbacks.Context.pfnDestroyCb =
OnExitContextDestroy;
ze_result_t status = ZE_RESULT_SUCCESS;
status = zelTracerSetPrologues(tracer_, &prologue_callbacks);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
status = zelTracerSetEpilogues(tracer_, &epilogue_callbacks);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
status = zelTracerSetEnabled(tracer_, true);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
}
void AddKernelCommand(
ze_command_list_handle_t command_list, ZeKernelCommand* command) {
PTI_ASSERT(command_list != nullptr);
PTI_ASSERT(command != nullptr);
const std::lock_guard<std::mutex> lock(lock_);
command->kernel_id =
kernel_id_.fetch_add(1, std::memory_order::memory_order_relaxed);
PTI_ASSERT(correlator_ != nullptr);
correlator_->SetKernelId(command->kernel_id);
correlator_->AddKernelId(command_list, command->kernel_id);
PTI_ASSERT(command_list_map_.count(command_list) == 1);
ZeCommandListInfo& command_list_info = command_list_map_[command_list];
command_list_info.kernel_command_list.push_back(command);
}
void AddKernelCall(
ze_command_list_handle_t command_list, ZeKernelCall* call) {
PTI_ASSERT(command_list != nullptr);
PTI_ASSERT(call != nullptr);
const std::lock_guard<std::mutex> lock(lock_);
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
++(command->call_count);
call->call_id = command->call_count;
kernel_call_list_.push_back(call);
PTI_ASSERT(correlator_ != nullptr);
correlator_->AddCallId(command_list, call->call_id);
}
void ProcessCall(std::string callname, ze_event_handle_t event) {
PTI_ASSERT(event != nullptr);
const std::lock_guard<std::mutex> lock(lock_);
ze_result_t status = ZE_RESULT_SUCCESS;
status = zeEventQueryStatus(event);
if (status != ZE_RESULT_SUCCESS) {
return;
}
for (auto it = kernel_call_list_.begin();
it != kernel_call_list_.end(); ++it) {
ZeKernelCall* call = *it;
PTI_ASSERT(call != nullptr);
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
if (command->event == event) {
ProcessCall(callname, call);
kernel_call_list_.erase(it);
break;
}
}
}
void ProcessCall(std::string callname, ze_fence_handle_t fence) {
PTI_ASSERT(fence != nullptr);
const std::lock_guard<std::mutex> lock(lock_);
ze_result_t status = ZE_RESULT_SUCCESS;
status = zeFenceQueryStatus(fence);
if (status != ZE_RESULT_SUCCESS) {
return;
}
for (auto it = kernel_call_list_.begin(); it != kernel_call_list_.end();) {
ZeKernelCall* call = *it;
PTI_ASSERT(call != nullptr);
if ((call->fence != nullptr) && (call->fence == fence)) {
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
if (event_cache_.QueryEvent(command->event)) {
PTI_ASSERT(zeEventQueryStatus(command->event) == ZE_RESULT_SUCCESS);
#if 0
if (zeEventQueryStatus(command->event) != ZE_RESULT_SUCCESS) {
// this should not happen
zeEventHostSignal(command->event);
}
#endif /* 0 */
}
ProcessCall(callname, call);
it = kernel_call_list_.erase(it);
}
else {
it++;
}
}
}
uint64_t ComputeDuration(
uint64_t start, uint64_t end, uint64_t freq, uint64_t mask) {
uint64_t duration = 0;
if (start < end) {
duration = (end - start) *
static_cast<uint64_t>(NSEC_IN_SEC) / freq;
} else { // Timer Overflow
duration = ((mask + 1ull) + end - start) *
static_cast<uint64_t>(NSEC_IN_SEC) / freq;
}
return duration;
}
#ifdef PTI_KERNEL_INTERVALS
uint64_t ConvertToMetricTimestamp(
uint64_t kernel_timestamp,
uint64_t mask) {
return (kernel_timestamp & mask);
}
uint64_t ProcessTimerOverflow(
const ZeSyncPoint& base_sync,
const ZeSyncPoint& target_sync,
uint64_t mask,
uint64_t freq) {
PTI_ASSERT(base_sync.host_sync < target_sync.host_sync);
uint64_t duration = target_sync.host_sync - base_sync.host_sync;
uint64_t base_time = base_sync.device_sync *
static_cast<uint64_t>(NSEC_IN_SEC) / freq;
uint64_t target_time = base_time + duration;
uint64_t max_time = (mask + 1ull) *
static_cast<uint64_t>(NSEC_IN_SEC) / freq;
uint64_t shift = 0;
uint64_t metric_time = target_sync.device_sync *
static_cast<uint64_t>(NSEC_IN_SEC) / freq;
while (metric_time + shift + max_time < target_time) {
shift += max_time;
}
return shift;
}
void GetMetricTime(
const ZeKernelCall* call,
ze_device_handle_t device,
const ze_kernel_timestamp_result_t& timestamp,
uint64_t& metric_start, uint64_t& metric_end) {
PTI_ASSERT(call != nullptr);
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
uint64_t freq = command->timer_frequency;
uint64_t mask = command->timer_mask;
PTI_ASSERT(freq > 0);
PTI_ASSERT(mask > 0);
uint64_t start = ConvertToMetricTimestamp(
timestamp.global.kernelStart, mask);
uint64_t end = ConvertToMetricTimestamp(
timestamp.global.kernelEnd, mask);
PTI_ASSERT(!sync_point_map_.empty());
PTI_ASSERT(sync_point_map_.count(device) == 1);
const ZeSyncPoint& base_sync = sync_point_map_[device];
PTI_ASSERT(call->submit_time > 0);
ZeSyncPoint submit_sync{call->submit_time, call->device_submit_time};
uint64_t time_shift = ComputeDuration(
submit_sync.device_sync, start, freq, mask);
uint64_t duration = ComputeDuration(start, end, freq, mask);
uint64_t metric_sync = submit_sync.device_sync *
static_cast<uint64_t>(NSEC_IN_SEC) / freq;
metric_sync += ProcessTimerOverflow(base_sync, submit_sync, mask, freq);
metric_start = metric_sync + time_shift;
metric_end = metric_start + duration;
}
#else // PTI_KERNEL_INTERVALS
void GetHostTime(
const ZeKernelCall* call,
const ze_kernel_timestamp_result_t& timestamp,
uint64_t& host_start, uint64_t& host_end) {
PTI_ASSERT(call != nullptr);
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
uint64_t start = timestamp.global.kernelStart;
uint64_t end = timestamp.global.kernelEnd;
uint64_t freq = command->timer_frequency;
uint64_t mask = command->timer_mask;
PTI_ASSERT(freq > 0);
PTI_ASSERT(mask > 0);
PTI_ASSERT(call->submit_time > 0);
uint64_t time_shift =
ComputeDuration(call->device_submit_time, start, freq, mask);
uint64_t duration = ComputeDuration(start, end, freq, mask);
host_start = call->submit_time + time_shift;
host_end = host_start + duration;
}
void ProcessCall(
const ZeKernelCall* call,
const ze_kernel_timestamp_result_t& timestamp,
int tile, bool in_summary) {
PTI_ASSERT(call != nullptr);
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
uint64_t host_start = 0, host_end = 0;
GetHostTime(call, timestamp, host_start, host_end);
PTI_ASSERT(host_start <= host_end);
std::string name = command->props.name;
PTI_ASSERT(!name.empty());
if (options_.verbose) {
name = GetVerboseName(&command->props);
}
if (tile >= 0) {
name += "(" + std::to_string(tile) + "T)";
}
if (in_summary) {
PTI_ASSERT(command->append_time > 0);
PTI_ASSERT(command->append_time <= call->submit_time);
uint64_t append_time = call->submit_time - command->append_time;
PTI_ASSERT(call->submit_time <= host_start);
uint64_t submit_time = host_start - call->submit_time;
PTI_ASSERT(host_start <= host_end);
uint64_t execute_time = host_end - host_start;
AddKernelInfo(append_time, submit_time, execute_time, name);
}
if (callback_ != nullptr) {
PTI_ASSERT(command->append_time > 0);
PTI_ASSERT(command->append_time <= call->submit_time);
PTI_ASSERT(call->queue != nullptr);
PTI_ASSERT(!command->props.name.empty());
std::string id = std::to_string(command->kernel_id) + "." +
std::to_string(call->call_id);
std::stringstream stream;
stream << std::hex << call->queue;
if (tile >= 0) {
stream << "." << std::dec << tile;
}
callback_(
callback_data_, stream.str(), id, name,
command->append_time, call->submit_time,
host_start, host_end);
}
}
#endif // PTI_KERNEL_INTERVALS
void ProcessCall(std::string callname, const ZeKernelCall* call) {
PTI_ASSERT(call != nullptr);
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
if (call->need_to_process) {
#ifdef PTI_KERNEL_INTERVALS
AddKernelInterval(call);
#else // PTI_KERNEL_INTERVALS
ze_result_t status = ZE_RESULT_SUCCESS;
status = zeEventQueryStatus(command->event);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
ze_kernel_timestamp_result_t timestamp{};
status = zeEventQueryKernelTimestamp(command->event, ×tamp);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
if (options_.kernels_per_tile && command->props.simd_width > 0) {
if (device_map_.count(command->device) == 1 &&
!device_map_[command->device].empty()) { // Implicit Scaling
uint32_t count = 0;
status = zeEventQueryTimestampsExp(
command->event, command->device, &count, nullptr);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
PTI_ASSERT(count > 0);
std::vector<ze_kernel_timestamp_result_t> timestamps(count);
status = zeEventQueryTimestampsExp(
command->event, command->device, &count, timestamps.data());
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
if (count == 1) { // First tile is used only
ProcessCall(call, timestamp, 0, true);
} else {
ProcessCall(call, timestamp, -1, false);
for (uint32_t i = 0; i < count; ++i) {
ProcessCall(call, timestamps[i], static_cast<int>(i), true);
}
}
} else { // Explicit Scaling
if (device_map_.count(command->device) == 0) { // Subdevice
int sub_device_id = GetSubDeviceId(command->device);
PTI_ASSERT(sub_device_id >= 0);
ProcessCall(call, timestamp, sub_device_id, true);
} else { // Device with no subdevices
ProcessCall(call, timestamp, 0, true);
}
}
} else {
ProcessCall(call, timestamp, -1, true);
}
#endif // PTI_KERNEL_INTERVALS
}
//DO NOT RESET EVENT
//event_cache_.ResetEvent(command->event);
delete call;
}
void ProcessCalls(std::string callname) {
ze_result_t status = ZE_RESULT_SUCCESS;
const std::lock_guard<std::mutex> lock(lock_);
auto it = kernel_call_list_.begin();
while (it != kernel_call_list_.end()) {
ZeKernelCall* call = *it;
PTI_ASSERT(call != nullptr);
ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
PTI_ASSERT(command->event != nullptr);
status = zeEventQueryStatus(command->event);
if (status == ZE_RESULT_NOT_READY) {
++it;
} else if (status == ZE_RESULT_SUCCESS) {
ProcessCall(callname, call);
it = kernel_call_list_.erase(it);
} else {
PTI_ASSERT(0);
}
}
}
static std::string GetVerboseName(const ZeKernelProps* 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->group_count[0] << "; " <<
props->group_count[1] << "; " <<
props->group_count[2] << "} {" <<
props->group_size[0] << "; " <<
props->group_size[1] << "; " <<
props->group_size[2] << "}]";
} else if (props->bytes_transferred > 0) {
sstream << "[" << props->bytes_transferred << " bytes]";
}
return sstream.str();
}
void AddKernelInfo(
uint64_t append_time, uint64_t submit_time,
uint64_t execute_time, const std::string& name) {
PTI_ASSERT(!name.empty());
if (kernel_info_map_.count(name) == 0) {
ZeKernelInfo info;
info.append_time = append_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 {
ZeKernelInfo& kernel = kernel_info_map_[name];
kernel.append_time += append_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 ZeKernelCall* call) {
PTI_ASSERT(call != nullptr);
const ZeKernelCommand* command = call->command;
PTI_ASSERT(command != nullptr);
if (command->props.simd_width == 0) {
return; // Process user kernels only
}
std::string name = command->props.name;
PTI_ASSERT(!name.empty());
if (options_.verbose) {
name = GetVerboseName(&command->props);
}
ze_result_t status = zeEventQueryStatus(command->event);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
if (device_map_.count(command->device) == 1 &&
!device_map_[command->device].empty()) { // Implicit Scaling
uint32_t count = 0;
status = zeEventQueryTimestampsExp(
command->event, command->device, &count, nullptr);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
PTI_ASSERT(count > 0);
std::vector<ze_kernel_timestamp_result_t> timestamps(count);
status = zeEventQueryTimestampsExp(
command->event, command->device, &count, timestamps.data());
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
PTI_ASSERT(count <= device_map_[command->device].size());
ZeKernelInterval kernel_interval{
name, command->device, std::vector<ZeDeviceInterval>()};
for (uint32_t i = 0; i < count; ++i) {
ze_device_handle_t sub_device = device_map_[command->device][i];
uint64_t host_start = 0, host_end = 0;
GetMetricTime(call, sub_device, timestamps[i], host_start, host_end);
PTI_ASSERT(host_start <= host_end);
kernel_interval.device_interval_list.push_back(
{host_start, host_end, i});
}
kernel_interval_list_.push_back(kernel_interval);
} else { // Explicit scaling
ze_kernel_timestamp_result_t timestamp{};
status = zeEventQueryKernelTimestamp(command->event, ×tamp);
PTI_ASSERT(status == ZE_RESULT_SUCCESS);
uint64_t host_start = 0, host_end = 0;
GetMetricTime(call, command->device, timestamp, host_start, host_end);
PTI_ASSERT(host_start <= host_end);
if (device_map_.count(command->device) == 0) { // Subdevice
ze_device_handle_t device = GetDeviceForSubDevice(command->device);
PTI_ASSERT(device != nullptr);
int sub_device_id = GetSubDeviceId(command->device);
PTI_ASSERT(sub_device_id >= 0);
ZeKernelInterval kernel_interval{