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gpa_counter_scheduler_base.cc
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gpa_counter_scheduler_base.cc
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//==============================================================================
// Copyright (c) 2016-2023 Advanced Micro Devices, Inc. All rights reserved.
/// @author AMD Developer Tools Team
/// @file
/// @brief Base Class for counter scheduling.
//==============================================================================
#include <list>
#include <sstream>
#include <vector>
#include "DeviceInfoUtils.h"
#include "gpu_perf_api_common/logging.h"
#include "gpu_perf_api_counter_generator/gpa_counter_scheduler_base.h"
#include "gpu_perf_api_counter_generator/gpa_counter_scheduler_interface.h"
#include "gpu_perf_api_counter_generator/gpa_counter_generator_base.h"
#include "gpu_perf_api_counter_generator/gpa_counter_group_accessor.h"
GpaCounterSchedulerBase::GpaCounterSchedulerBase()
: counter_accessor_(nullptr)
, vendor_id_(0)
, device_id_(0)
, revision_id_(0)
, counter_selection_changed_(false)
, pass_index_(0)
{
}
void GpaCounterSchedulerBase::Reset()
{
DisableAllCounters();
pass_index_ = 0;
counter_accessor_ = nullptr;
counter_selection_changed_ = false;
}
GpaStatus GpaCounterSchedulerBase::SetCounterAccessor(IGpaCounterAccessor* counter_accessor, GpaUInt32 vendor_id, GpaUInt32 device_id, GpaUInt32 revision_id)
{
if (nullptr == counter_accessor)
{
GPA_LOG_ERROR("Parameter 'counter_accessor' is NULL.");
return kGpaStatusErrorNullPointer;
}
counter_accessor_ = counter_accessor;
vendor_id_ = vendor_id;
device_id_ = device_id;
revision_id_ = revision_id;
// Make sure there are enough bits to track the enabled counters.
enabled_public_counter_bits_.resize(counter_accessor->GetNumCounters());
fill(enabled_public_counter_bits_.begin(), enabled_public_counter_bits_.end(), false);
return kGpaStatusOk;
}
GpaUInt32 GpaCounterSchedulerBase::GetNumEnabledCounters() const
{
return static_cast<GpaUInt32>(enabled_public_indices_.size());
}
GpaStatus GpaCounterSchedulerBase::EnableCounter(GpaUInt32 index)
{
// See if the counter is already enabled.
#pragma region Check using only enabled_public_indices_
// for (gpa_uint32 i = 0; i < (gpa_uint32)enabled_public_indices_.size(); i++)
// {
// if (enabled_public_indices_[i] == index)
// {
// return kGpaStatusErrorAlreadyEnabled;
// }
// }
#pragma endregion
if (enabled_public_counter_bits_[index])
{
// We will log this as a debug message rather than an error at this point,
// this error will be reported to the logger from the caller.
GPA_LOG_DEBUG_MESSAGE("Counter index %d has already been enabled.", index);
return kGpaStatusErrorAlreadyEnabled;
}
enabled_public_indices_.push_back(index);
enabled_public_counter_bits_[index] = true;
counter_selection_changed_ = true;
return kGpaStatusOk;
}
GpaStatus GpaCounterSchedulerBase::DisableCounter(GpaUInt32 index)
{
// See if counter enabled.
for (int i = 0; i < static_cast<int>(enabled_public_indices_.size()); i++)
{
if (enabled_public_indices_[i] == index)
{
enabled_public_indices_.erase(enabled_public_indices_.begin() + i);
if (kGpaStatusOk == DoDisableCounter(index))
{
counter_selection_changed_ = true;
return kGpaStatusOk;
}
}
}
GPA_LOG_ERROR("Counter index %d was not previously enabled, so it could not be disabled.", index);
return kGpaStatusErrorNotEnabled;
}
void GpaCounterSchedulerBase::DisableAllCounters()
{
pass_partitions_.clear();
enabled_public_indices_.clear();
fill(enabled_public_counter_bits_.begin(), enabled_public_counter_bits_.end(), false);
counter_selection_changed_ = true;
}
GpaStatus GpaCounterSchedulerBase::GetEnabledIndex(GpaUInt32 enabled_index, GpaUInt32* counter_at_index) const
{
if (enabled_index >= static_cast<GpaUInt32>(enabled_public_indices_.size()))
{
GPA_LOG_ERROR(
"Parameter 'enabled_index' is %u but must be less than the number of enabled counters (%zu)", enabled_index, enabled_public_indices_.size());
return kGpaStatusErrorIndexOutOfRange;
}
(*counter_at_index) = static_cast<GpaUInt32>(enabled_public_indices_[enabled_index]);
return kGpaStatusOk;
}
GpaStatus GpaCounterSchedulerBase::IsCounterEnabled(GpaUInt32 counter_index) const
{
if (counter_index >= enabled_public_counter_bits_.size())
{
GPA_LOG_ERROR(
"Parameter 'counter_index' is %u but must be less than the number of enabled counters (%zu)", counter_index, enabled_public_counter_bits_.size());
return kGpaStatusErrorIndexOutOfRange;
}
if (enabled_public_counter_bits_[counter_index])
{
return kGpaStatusOk;
}
else
{
GPA_LOG_MESSAGE("Parameter 'counter_index' (%d) is not an enabled counter.", counter_index);
return kGpaStatusErrorCounterNotFound;
}
#pragma region Previous method based on only using the enabled index list
#if 0
GpaUInt32 count = 0;
GpaStatus result = GpaGetEnabledCount(&count);
if (result != kGpaStatusOk)
{
return result;
}
for (GpaUInt32 i = 0 ; i < count ; i++)
{
GpaUInt32 enabled_counter_index;
result = GetEnabledIndex(i, &enabled_counter_index);
if (result != kGpaStatusOk)
{
return result;
}
if (enabled_counter_index == counter_index)
{
return kGpaStatusOk;
}
}
#endif
#pragma endregion
}
GpaStatus GpaCounterSchedulerBase::GetNumRequiredPasses(GpaUInt32* num_required_passes_out)
{
if (!counter_selection_changed_)
{
*num_required_passes_out = static_cast<GpaUInt32>(pass_partitions_.size());
return kGpaStatusOk;
}
GpaCounterGeneratorBase* counter_generator_base = reinterpret_cast<GpaCounterGeneratorBase*>(counter_accessor_);
if (nullptr == counter_generator_base)
{
return kGpaStatusErrorFailed;
}
const GpaHardwareCounters* hw_counters = counter_generator_base->GetHardwareCounters();
unsigned int num_sq_max_counters = 0;
GDT_DeviceInfo device_info = {};
if (AMDTDeviceInfoUtils::Instance()->GetDeviceInfo(device_id_, revision_id_, device_info))
{
num_sq_max_counters = static_cast<unsigned int>(device_info.m_nNumSQMaxCounters);
}
IGpaSplitCounters* splitter = GpaSplitCounterFactory::GetNewCounterSplitter(GetPreferredSplittingAlgorithm(),
hw_counters->timestamp_block_ids_,
hw_counters->time_counter_indices_,
num_sq_max_counters,
hw_counters->sq_group_count_,
hw_counters->sq_counter_groups_,
hw_counters->isolated_group_count_,
hw_counters->isolated_groups_);
if (nullptr == splitter)
{
GPA_LOG_ERROR("Failed to create a counter splitting algorithm.");
return kGpaStatusErrorFailed;
}
// Build the list of counters to split.
std::vector<const GpaDerivedCounterInfoClass*> public_counters_to_split;
std::vector<GpaHardwareCounterIndices> internal_counters_to_schedule;
for (std::vector<GpaUInt32>::const_iterator counter_iter = enabled_public_indices_.cbegin(); counter_iter != enabled_public_indices_.cend(); ++counter_iter)
{
GpaCounterSourceInfo info = counter_accessor_->GetCounterSourceInfo(*counter_iter);
switch (info.counter_source)
{
case GpaCounterSource::kPublic:
{
public_counters_to_split.push_back(counter_accessor_->GetPublicCounter(*counter_iter));
break;
}
case GpaCounterSource::kHardware:
{
// Hardware counter.
std::vector<unsigned int> required_counters = counter_accessor_->GetInternalCountersRequired(*counter_iter);
assert(required_counters.size() == 1);
if (required_counters.size() == 1)
{
GpaHardwareCounterIndices indices = {};
indices.public_index = *counter_iter;
indices.hardware_index = required_counters[0];
internal_counters_to_schedule.push_back(indices);
}
break;
}
case GpaCounterSource::kUnknown:
default:
{
// Do something sensible.
GPA_LOG_ERROR("UNKNOWN_COUNTER.");
return kGpaStatusErrorFailed;
}
}
}
// Build the list of max counters per group (includes both hardware and software groups).
std::vector<unsigned int> max_counters_per_group;
// Create space for the number of HW groups.
max_counters_per_group.reserve(hw_counters->internal_counter_groups_.size() + hw_counters->additional_group_count_);
// Add the HW groups maxes.
for (unsigned int i = 0; i < hw_counters->internal_counter_groups_.size(); ++i)
{
auto count = hw_counters->internal_counter_groups_[i].max_active_discrete_counters;
if (count == 0)
{
GPA_LOG_DEBUG_ERROR("Hardware counter group '%s' has zero for max-counters-per-group.", hw_counters->internal_counter_groups_[i].name);
return kGpaStatusErrorInvalidCounterGroupData;
}
max_counters_per_group.push_back(count);
}
// Add the additional groups maxes.
for (unsigned int i = 0; i < hw_counters->additional_group_count_; ++i)
{
auto count = hw_counters->additional_groups_[i].max_active_discrete_counters;
if (count == 0)
{
GPA_LOG_DEBUG_ERROR("Hardware counter additional group '%s' has zero for max-counters-per-group.", hw_counters->additional_groups_[i].name);
return kGpaStatusErrorInvalidCounterGroupData;
}
max_counters_per_group.push_back(count);
}
GpaCounterGroupAccessor accessor(hw_counters->internal_counter_groups_,
static_cast<GpaUInt32>(hw_counters->internal_counter_groups_.size()),
hw_counters->additional_groups_,
hw_counters->additional_group_count_);
unsigned int num_internal_counters_scheduled = 0;
pass_partitions_ = splitter->SplitCounters(public_counters_to_split,
internal_counters_to_schedule,
reinterpret_cast<IGpaCounterGroupAccessor*>(&accessor),
max_counters_per_group,
num_internal_counters_scheduled);
counter_result_location_map_ = splitter->GetCounterResultLocations();
delete splitter;
splitter = nullptr;
counter_selection_changed_ = false;
*num_required_passes_out = static_cast<GpaUInt32>(pass_partitions_.size());
return kGpaStatusOk;
}
bool GpaCounterSchedulerBase::GetCounterSelectionChanged() const
{
return counter_selection_changed_;
}
GpaStatus GpaCounterSchedulerBase::BeginProfile()
{
pass_index_ = 0;
counter_selection_changed_ = false;
return DoBeginProfile();
}
void GpaCounterSchedulerBase::BeginPass()
{
DoBeginPass();
pass_index_++;
}
std::vector<unsigned int>* GpaCounterSchedulerBase::GetCountersForPass(GpaUInt32 pass_index)
{
if (pass_index >= pass_partitions_.size())
{
return nullptr;
}
auto iter = pass_partitions_.begin();
unsigned int i = 0;
while (i < pass_index)
{
++iter;
i++;
}
return &(iter->pass_counter_list);
}
void GpaCounterSchedulerBase::EndPass()
{
DoEndPass();
}
GpaStatus GpaCounterSchedulerBase::EndProfile()
{
if (pass_index_ < pass_partitions_.size())
{
return kGpaStatusErrorNotEnoughPasses;
}
return DoEndProfile();
}
CounterResultLocationMap* GpaCounterSchedulerBase::GetCounterResultLocations(unsigned int public_counter_index)
{
auto iter = counter_result_location_map_.find(public_counter_index);
if (iter != counter_result_location_map_.end())
{
return &(iter->second);
}
return nullptr;
}
void GpaCounterSchedulerBase::SetDrawCallCounts(int internal_counts)
{
DoSetDrawCallCounts(internal_counts);
}
GpaStatus GpaCounterSchedulerBase::DoDisableCounter(GpaUInt32 index)
{
enabled_public_counter_bits_[index] = false;
return kGpaStatusOk;
}
GpaStatus GpaCounterSchedulerBase::DoBeginProfile()
{
// Do nothing in base class.
return kGpaStatusOk;
}
GpaStatus GpaCounterSchedulerBase::DoEndProfile()
{
// Do nothing in base class.
return kGpaStatusOk;
}
void GpaCounterSchedulerBase::DoBeginPass()
{
// Do nothing in base class.
}
void GpaCounterSchedulerBase::DoEndPass()
{
// Do nothing in base class.
}
void GpaCounterSchedulerBase::DoSetDrawCallCounts(int internal_count)
{
UNREFERENCED_PARAMETER(internal_count);
// Do nothing in base.
}