rocm-systems/tests/thread-trace/single_dispatch.cpp

// MIT License
//
// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// undefine NDEBUG so asserts are implemented
#ifdef NDEBUG
#    undef NDEBUG
#endif

#include "trace_callbacks.hpp"

constexpr double WAVE_RATIO_TOLERANCE = 0.05;

namespace ATTTest
{
namespace Single
{
rocprofiler_client_id_t* client_id = nullptr;

rocprofiler_att_control_flags_t
dispatch_callback(rocprofiler_agent_id_t /* agent */,
                  rocprofiler_queue_id_t /* queue_id */,
                  rocprofiler_correlation_id_t /* correlation_id */,
                  rocprofiler_kernel_id_t kernel_id,
                  rocprofiler_dispatch_id_t /* dispatch_id */,
                  void*                    userdata,
                  rocprofiler_user_data_t* dispatch_userdata)
{
    C_API_BEGIN
    assert(userdata && "Dispatch callback passed null!");
    auto& tool             = *reinterpret_cast<Callbacks::ToolData*>(userdata);
    dispatch_userdata->ptr = userdata;

    static std::string_view desired_func_name = "branching_kernel";

    try
    {
        auto& kernel_name = tool.kernel_id_to_kernel_name.at(kernel_id);
        if(kernel_name.find(desired_func_name) == std::string::npos)
            return ROCPROFILER_ATT_CONTROL_NONE;

        return ROCPROFILER_ATT_CONTROL_START_AND_STOP;
    } catch(...)
    {
        std::cerr << "Could not find kernel id: " << kernel_id << std::endl;
    }

    C_API_END
    return ROCPROFILER_ATT_CONTROL_NONE;
}

int
tool_init(rocprofiler_client_finalize_t /* fini_func */, void* tool_data)
{
    static rocprofiler_context_id_t client_ctx = {0};

    ROCPROFILER_CALL(rocprofiler_create_context(&client_ctx), "context creation");

    ROCPROFILER_CALL(
        rocprofiler_configure_callback_tracing_service(client_ctx,
                                                       ROCPROFILER_CALLBACK_TRACING_CODE_OBJECT,
                                                       nullptr,
                                                       0,
                                                       Callbacks::tool_codeobj_tracing_callback,
                                                       tool_data),
        "code object tracing service configure");

    ROCPROFILER_CALL(
        rocprofiler_configure_dispatch_thread_trace_service(
            client_ctx, nullptr, 0, dispatch_callback, Callbacks::shader_data_callback, tool_data),
        "thread trace service configure");

    int valid_ctx = 0;
    ROCPROFILER_CALL(rocprofiler_context_is_valid(client_ctx, &valid_ctx),
                     "context validity check");
    if(valid_ctx == 0)
    {
        // notify rocprofiler that initialization failed
        // and all the contexts, buffers, etc. created
        // should be ignored
        return -1;
    }

    ROCPROFILER_CALL(rocprofiler_start_context(client_ctx), "context start");

    // no errors
    return 0;
}

void
tool_fini(void* tool_data)
{
    Callbacks::finalize_json(tool_data);
    delete static_cast<Callbacks::ToolData*>(tool_data);
}

}  // namespace Single
}  // namespace ATTTest

extern "C" rocprofiler_tool_configure_result_t*
rocprofiler_configure(uint32_t /* version */,
                      const char* /* runtime_version */,
                      uint32_t                 priority,
                      rocprofiler_client_id_t* id)
{
    // only activate if main tool
    if(priority > 0) return nullptr;

    // set the client name
    id->name = "ATT_test_single_dispatch";

    // store client info
    ATTTest::Single::client_id = id;

    // create configure data
    static auto cfg = rocprofiler_tool_configure_result_t{
        sizeof(rocprofiler_tool_configure_result_t),
        &ATTTest::Single::tool_init,
        &ATTTest::Single::tool_fini,
        reinterpret_cast<void*>(new Callbacks::ToolData{"att_single_test/"})};

    // return pointer to configure data
    return &cfg;
}