xref: /aosp_15_r20/external/armnn/profiling/common/src/CounterDirectory.cpp (revision 89c4ff92f2867872bb9e2354d150bf0c8c502810)

//
// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include <common/include/CounterDirectory.hpp>
#include <common/include/CommonProfilingUtils.hpp>

#include <common/include/Assert.hpp>
#include <common/include/SwTrace.hpp>

#include <fmt/format.h>

namespace arm
{

namespace pipe
{

const Category* CounterDirectory::RegisterCategory(const std::string& categoryName)
{
    // Check that the given category name is valid
    if (categoryName.empty() ||
            !arm::pipe::IsValidSwTraceString<arm::pipe::SwTraceNameCharPolicy>(categoryName))
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a category with an invalid name");
    }

    // Check that the given category is not already registered
    if (IsCategoryRegistered(categoryName))
    {
        throw arm::pipe::InvalidArgumentException(fmt::format(
            "Trying to register a category already registered (\"{}\")",
            categoryName));
    }

    // Create the category
    CategoryPtr category = std::make_unique<Category>(categoryName);
    ARM_PIPE_ASSERT(category);

    // Get the raw category pointer
    const Category* categoryPtr = category.get();
    ARM_PIPE_ASSERT(categoryPtr);

    // Register the category
    m_Categories.insert(std::move(category));

    return categoryPtr;
}

const Device* CounterDirectory::RegisterDevice(const std::string& deviceName,
                                               uint16_t cores,
                                               const arm::pipe::Optional<std::string>& parentCategoryName)
{
    // Check that the given device name is valid
    if (deviceName.empty() ||
            !arm::pipe::IsValidSwTraceString<arm::pipe::SwTraceCharPolicy>(deviceName))
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a device with an invalid name");
    }

    // Check that a device with the given name is not already registered
    if (IsDeviceRegistered(deviceName))
    {
        throw arm::pipe::InvalidArgumentException(fmt::format(
            "Trying to register a device already registered (\"{}\")",
            deviceName));
    }

    // Check that a category with the given (optional) parent category name is already registered
    if (parentCategoryName.has_value())
    {
        // Get the (optional) parent category name
        const std::string& parentCategoryNameValue = parentCategoryName.value();
        if (parentCategoryNameValue.empty())
        {
            throw arm::pipe::InvalidArgumentException(
                fmt::format("Trying to connect a device (name: \"{}\") to an invalid "
                            "parent category (name: \"{}\")",
                            deviceName,
                            parentCategoryNameValue));
        }

        // Check that the given parent category is already registered
        auto categoryIt = FindCategory(parentCategoryNameValue);
        if (categoryIt == m_Categories.end())
        {
            throw arm::pipe::InvalidArgumentException(
                fmt::format("Trying to connect a device (name: \"{}\") to a parent category that "
                            "is not registered (name: \"{}\")",
                            deviceName,
                            parentCategoryNameValue));
        }
    }

    // Get the device UID
    uint16_t deviceUid = GetNextUid();

    // Create the device
    DevicePtr device = std::make_unique<Device>(deviceUid, deviceName, cores);
    ARM_PIPE_ASSERT(device);

    // Get the raw device pointer
    const Device* devicePtr = device.get();
    ARM_PIPE_ASSERT(devicePtr);

    // Register the device
    m_Devices.insert(std::make_pair(deviceUid, std::move(device)));

    return devicePtr;
}

const CounterSet* CounterDirectory::RegisterCounterSet(const std::string& counterSetName,
                                                       uint16_t count,
                                                       const arm::pipe::Optional<std::string>& parentCategoryName)
{
    // Check that the given counter set name is valid
    if (counterSetName.empty() ||
            !arm::pipe::IsValidSwTraceString<arm::pipe::SwTraceNameCharPolicy>(counterSetName))
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter set with an invalid name");
    }

    // Check that a counter set with the given name is not already registered
    if (IsCounterSetRegistered(counterSetName))
    {
        throw arm::pipe::InvalidArgumentException(
            fmt::format("Trying to register a counter set already registered (\"{}\")", counterSetName));
    }

    // Peek the next UID, do not get an actual valid UID just now as we don't want to waste a good UID in case
    // the registration fails. We'll get a proper one once we're sure that the counter set can be registered
    uint16_t counterSetUidPeek = GetNextUid(true);

    // Check that a category with the given (optional) parent category name is already registered
    if (parentCategoryName.has_value())
    {
        // Get the (optional) parent category name
        const std::string& parentCategoryNameValue = parentCategoryName.value();
        if (parentCategoryNameValue.empty())
        {
            throw arm::pipe::InvalidArgumentException(
                fmt::format("Trying to connect a counter set (UID: {}) to an invalid "
                                    "parent category (name: \"{}\")",
                                    counterSetUidPeek,
                                    parentCategoryNameValue));
        }

        // Check that the given parent category is already registered
        auto it = FindCategory(parentCategoryNameValue);
        if (it == m_Categories.end())
        {
            throw arm::pipe::InvalidArgumentException(
                fmt::format("Trying to connect a counter set (UID: {}) to a parent category "
                            "that is not registered (name: \"{}\")",
                            counterSetUidPeek,
                            parentCategoryNameValue));
        }
    }

    // Get the counter set UID
    uint16_t counterSetUid = GetNextUid();
    ARM_PIPE_ASSERT(counterSetUid == counterSetUidPeek);

    // Create the counter set
    CounterSetPtr counterSet = std::make_unique<CounterSet>(counterSetUid, counterSetName, count);
    ARM_PIPE_ASSERT(counterSet);

    // Get the raw counter set pointer
    const CounterSet* counterSetPtr = counterSet.get();
    ARM_PIPE_ASSERT(counterSetPtr);

    // Register the counter set
    m_CounterSets.insert(std::make_pair(counterSetUid, std::move(counterSet)));

    return counterSetPtr;
}

const Counter* CounterDirectory::RegisterCounter(const std::string& applicationName,
                                                 const uint16_t uid,
                                                 const std::string& parentCategoryName,
                                                 uint16_t counterClass,
                                                 uint16_t interpolation,
                                                 double multiplier,
                                                 const std::string& name,
                                                 const std::string& description,
                                                 const arm::pipe::Optional<std::string>& units,
                                                 const arm::pipe::Optional<uint16_t>& numberOfCores,
                                                 const arm::pipe::Optional<uint16_t>& deviceUid,
                                                 const arm::pipe::Optional<uint16_t>& counterSetUid)
{
    // Check that the given parent category name is valid
    if (parentCategoryName.empty() ||
            !arm::pipe::IsValidSwTraceString<arm::pipe::SwTraceNameCharPolicy>(parentCategoryName))
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter with an invalid parent category name");
    }

    // Check that the given class is valid
    if (counterClass != 0 && counterClass != 1)
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter with an invalid class");
    }

    // Check that the given interpolation is valid
    if (interpolation != 0 && interpolation != 1)
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter with an invalid interpolation");
    }

    // Check that the given multiplier is valid
    if (multiplier == .0f)
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter with an invalid multiplier");
    }

    // Check that the given name is valid
    if (name.empty() ||
            !arm::pipe::IsValidSwTraceString<arm::pipe::SwTraceCharPolicy>(name))
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter with an invalid name");
    }

    // Check that the given description is valid
    if (description.empty() ||
            !arm::pipe::IsValidSwTraceString<arm::pipe::SwTraceCharPolicy>(description))
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter with an invalid description");
    }

    // Check that the given units are valid
    if (units.has_value()
            && !arm::pipe::IsValidSwTraceString<arm::pipe::SwTraceNameCharPolicy>(units.value()))
    {
        throw arm::pipe::InvalidArgumentException("Trying to register a counter with a invalid units");
    }

    // Check that the given parent category is registered
    auto categoryIt = FindCategory(parentCategoryName);
    if (categoryIt == m_Categories.end())
    {
        throw arm::pipe::InvalidArgumentException(
            fmt::format("Trying to connect a counter to a category that is not registered (name: \"{}\")",
                        parentCategoryName));
    }

    // Get the parent category
    const CategoryPtr& parentCategory = *categoryIt;
    ARM_PIPE_ASSERT(parentCategory);

    // Check that a counter with the given name is not already registered within the parent category
    const std::vector<uint16_t>& parentCategoryCounters = parentCategory->m_Counters;
    for (uint16_t parentCategoryCounterUid : parentCategoryCounters)
    {
        const Counter* parentCategoryCounter = GetCounter(parentCategoryCounterUid);
        ARM_PIPE_ASSERT(parentCategoryCounter);

        if (parentCategoryCounter->m_Name == name)
        {
            throw arm::pipe::InvalidArgumentException(
                fmt::format("Trying to register a counter to category \"{}\" with a name that "
                            "is already used within that category (name: \"{}\")",
                            parentCategoryName,
                            name));
        }
    }

    // Check that a counter set with the given (optional) UID is already registered
    uint16_t counterSetUidValue = counterSetUid.has_value() ? counterSetUid.value() : 0;
    if (counterSetUidValue > 0)
    {
        // Check that the (optional) counter set is already registered
        if (!IsCounterSetRegistered(counterSetUidValue))
        {
            throw InvalidArgumentException(
                        fmt::format("Trying to connect a counter to a counter set that is "
                                    "not registered (counter set UID: {})",
                                    counterSetUidValue));
        }
    }

    // Get the number of cores (this call may throw)
    uint16_t deviceUidValue = deviceUid.has_value() ? deviceUid.value() : 0;
    uint16_t deviceCores = GetNumberOfCores(numberOfCores, deviceUidValue);

    // Get the counter UIDs and calculate the max counter UID
    std::vector<uint16_t> counterUids = GetNextCounterUids(uid, deviceCores);
    ARM_PIPE_ASSERT(!counterUids.empty());
    uint16_t maxCounterUid = deviceCores <= 1 ? counterUids.front() : counterUids.back();

    // Get the counter units
    const std::string unitsValue = units.has_value() ? units.value() : "";

    // Create the counter
    CounterPtr counter = std::make_shared<Counter>(applicationName,
                                                   counterUids.front(),
                                                   maxCounterUid,
                                                   counterClass,
                                                   interpolation,
                                                   multiplier,
                                                   name,
                                                   description,
                                                   unitsValue,
                                                   deviceUidValue,
                                                   counterSetUidValue);
    ARM_PIPE_ASSERT(counter);

    // Get the raw counter pointer
    const Counter* counterPtr = counter.get();
    ARM_PIPE_ASSERT(counterPtr);

    // Process multiple counters if necessary
    for (uint16_t counterUid : counterUids)
    {
        // Connect the counter to the parent category
        parentCategory->m_Counters.push_back(counterUid);

        // Register the counter
        m_Counters.insert(std::make_pair(counterUid, counter));
    }

    return counterPtr;
}

const Category* CounterDirectory::GetCategory(const std::string& categoryName) const
{
    auto it = FindCategory(categoryName);
    if (it == m_Categories.end())
    {
        return nullptr;
    }

    const Category* category = it->get();
    ARM_PIPE_ASSERT(category);

    return category;
}

const Device* CounterDirectory::GetDevice(uint16_t deviceUid) const
{
    auto it = FindDevice(deviceUid);
    if (it == m_Devices.end())
    {
        return nullptr;
    }

    const Device* device = it->second.get();
    ARM_PIPE_ASSERT(device);
    ARM_PIPE_ASSERT(device->m_Uid == deviceUid);

    return device;
}

const CounterSet* CounterDirectory::GetCounterSet(uint16_t counterSetUid) const
{
    auto it = FindCounterSet(counterSetUid);
    if (it == m_CounterSets.end())
    {
        return nullptr;
    }

    const CounterSet* counterSet = it->second.get();
    ARM_PIPE_ASSERT(counterSet);
    ARM_PIPE_ASSERT(counterSet->m_Uid == counterSetUid);

    return counterSet;
}

const Counter* CounterDirectory::GetCounter(uint16_t counterUid) const
{
    auto it = FindCounter(counterUid);
    if (it == m_Counters.end())
    {
        return nullptr;
    }

    const Counter* counter = it->second.get();
    ARM_PIPE_ASSERT(counter);
    ARM_PIPE_ASSERT(counter->m_Uid <= counterUid);
    ARM_PIPE_ASSERT(counter->m_Uid <= counter->m_MaxCounterUid);

    return counter;
}

bool CounterDirectory::IsCategoryRegistered(const std::string& categoryName) const
{
    auto it = FindCategory(categoryName);

    return it != m_Categories.end();
}

bool CounterDirectory::IsDeviceRegistered(uint16_t deviceUid) const
{
    auto it = FindDevice(deviceUid);

    return it != m_Devices.end();
}

bool CounterDirectory::IsDeviceRegistered(const std::string& deviceName) const
{
    auto it = FindDevice(deviceName);

    return it != m_Devices.end();
}

bool CounterDirectory::IsCounterSetRegistered(uint16_t counterSetUid) const
{
    auto it = FindCounterSet(counterSetUid);

    return it != m_CounterSets.end();
}

bool CounterDirectory::IsCounterSetRegistered(const std::string& counterSetName) const
{
    auto it = FindCounterSet(counterSetName);

    return it != m_CounterSets.end();
}

bool CounterDirectory::IsCounterRegistered(uint16_t counterUid) const
{
    auto it = FindCounter(counterUid);

    return it != m_Counters.end();
}

bool CounterDirectory::IsCounterRegistered(const std::string& counterName) const
{
    auto it = FindCounter(counterName);

    return it != m_Counters.end();
}

void CounterDirectory::Clear()
{
    // Clear all the counter directory contents
    m_Categories.clear();
    m_Devices.clear();
    m_CounterSets.clear();
    m_Counters.clear();
}

CategoriesIt CounterDirectory::FindCategory(const std::string& categoryName) const
{
    return std::find_if(m_Categories.begin(), m_Categories.end(), [&categoryName](const CategoryPtr& category)
    {
        ARM_PIPE_ASSERT(category);

        return category->m_Name == categoryName;
    });
}

DevicesIt CounterDirectory::FindDevice(uint16_t deviceUid) const
{
    return m_Devices.find(deviceUid);
}

DevicesIt CounterDirectory::FindDevice(const std::string& deviceName) const
{
    return std::find_if(m_Devices.begin(), m_Devices.end(), [&deviceName](const auto& pair)
    {
        ARM_PIPE_ASSERT(pair.second);
        ARM_PIPE_ASSERT(pair.second->m_Uid == pair.first);

        return pair.second->m_Name == deviceName;
    });
}

CounterSetsIt CounterDirectory::FindCounterSet(uint16_t counterSetUid) const
{
    return m_CounterSets.find(counterSetUid);
}

CounterSetsIt CounterDirectory::FindCounterSet(const std::string& counterSetName) const
{
    return std::find_if(m_CounterSets.begin(), m_CounterSets.end(), [&counterSetName](const auto& pair)
    {
        ARM_PIPE_ASSERT(pair.second);
        ARM_PIPE_ASSERT(pair.second->m_Uid == pair.first);

        return pair.second->m_Name == counterSetName;
    });
}

CountersIt CounterDirectory::FindCounter(uint16_t counterUid) const
{
    return m_Counters.find(counterUid);
}

CountersIt CounterDirectory::FindCounter(const std::string& counterName) const
{
    return std::find_if(m_Counters.begin(), m_Counters.end(), [&counterName](const auto& pair)
    {
        ARM_PIPE_ASSERT(pair.second);
        ARM_PIPE_ASSERT(pair.first >= pair.second->m_Uid && pair.first <= pair.second->m_MaxCounterUid);

        return pair.second->m_Name == counterName;
    });
}

uint16_t CounterDirectory::GetNumberOfCores(const arm::pipe::Optional<uint16_t>& numberOfCores,
                                            uint16_t deviceUid)
{
    // To get the number of cores, apply the following rules:
    //
    // 1. If numberOfCores is set then take it as the deviceCores value
    // 2. If numberOfCores is not set then check to see if this counter is directly associated with a device,
    //    if so then that devices number of cores is taken as the deviceCores value
    // 3. If none of the above holds then set deviceCores to zero

    // 1. If numberOfCores is set then take it as the deviceCores value
    if (numberOfCores.has_value())
    {
        // Get the number of cores
        return numberOfCores.value();
    }

    // 2. If numberOfCores is not set then check to see if this counter is directly associated with a device,
    //    if so then that devices number of cores is taken as the deviceCores value
    if (deviceUid > 0)
    {
        // Check that the (optional) device is already registered
        auto deviceIt = FindDevice(deviceUid);
        if (deviceIt == m_Devices.end())
        {
            throw arm::pipe::InvalidArgumentException(
                fmt::format("Trying to connect a counter to a device that is not registered (device UID {})",
                            deviceUid));
        }

        // Get the associated device
        const DevicePtr& device = deviceIt->second;
        ARM_PIPE_ASSERT(device);


        // Get the number of cores of the associated device
        return device->m_Cores;
    }

    // 3. If none of the above holds then set deviceCores to zero
    return 0;
}

} // namespace pipe

} // namespace arm