Baraldi, Giovanni
9a3bbb0037
* Enable PC sampling to be run alongside ATT. Add ATT to changelog.
* Fix tests
* Review comments
---------
Co-authored-by: Giovanni Baraldi <gbaraldi@amd.com>
[ROCm/rocprofiler-sdk commit: 2fa95e6d6d]
134 Zeilen
4.3 KiB
C++
134 Zeilen
4.3 KiB
C++
// MIT License
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//
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// Copyright (c) 2024-2025 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "wave.hpp"
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#include <nlohmann/json.hpp>
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#include "outputfile.hpp"
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#include <fstream>
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#include <iostream>
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#include <sstream>
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namespace rocprofiler
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{
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namespace att_wrapper
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{
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WaveFile::WaveFile(WaveConfig& config, const wave_t& wave)
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{
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ROCP_WARNING_IF(wave.contexts != 0u)
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<< "Wave had " << static_cast<int>(wave.contexts) << " context save-restores";
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if(!GlobalDefs::get().has_format("json")) return;
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if(wave.instructions_size == 0 && wave.timeline_size < 3) return;
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assert(config.filemgr);
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int assigned_id = config.id_count.at(wave.simd).at(wave.wave_id)++;
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{
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std::stringstream namess;
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namess << "se" << config.shader_engine << "_sm" << (int) wave.simd << "_sl"
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<< (int) wave.wave_id << "_wv" << assigned_id << ".json";
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filename = config.filemgr->dir / namess.str();
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config.filemgr->addwave(
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filename,
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FilenameMgr::Coord{
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config.shader_engine, (int) wave.simd, (int) wave.wave_id, assigned_id},
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wave.begin_time,
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wave.end_time);
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}
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nlohmann::json instructions;
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for(size_t i = 0; i < wave.instructions_size; i++)
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{
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auto& inst = wave.instructions_array[i];
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instructions.push_back({inst.time,
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static_cast<int>(inst.category),
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static_cast<int>(inst.stall),
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static_cast<int64_t>(inst.duration),
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config.code->line_numbers[inst.pc]});
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}
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nlohmann::json timeline;
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int64_t acc_time = wave.begin_time;
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for(size_t i = 0; i < wave.timeline_size; i++)
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{
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int type = wave.timeline_array[i].type;
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int duration = wave.timeline_array[i].duration;
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config.wstates.at(type)->add(acc_time, duration);
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timeline.push_back({type, duration});
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acc_time += duration;
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}
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nlohmann::json waitcnt;
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try
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{
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auto wait_list = WaitcntList(config.filemgr->gfxip, wave, config.code->isa_map);
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for(const auto& line : wait_list.mem_unroll)
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if(!line.dependencies.empty())
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{
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nlohmann::json json_line;
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for(int dep : line.dependencies)
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json_line.push_back({dep, 0});
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waitcnt.push_back({line.line_number, json_line});
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}
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} catch(std::exception& e)
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{
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ROCP_ERROR << e.what();
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} catch(...)
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{
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ROCP_ERROR << "Generic error";
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}
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nlohmann::json wave_entry = {
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{"cu", wave.cu},
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{"id", assigned_id},
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{"simd", wave.simd},
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{"slot", wave.wave_id},
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{"begin", wave.begin_time},
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{"end", wave.end_time},
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{"instructions", instructions},
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{"timeline", timeline},
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{"waitcnt", waitcnt},
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};
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nlohmann::json metadata = {
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{"name", "SE" + std::to_string(config.shader_engine)},
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{"duration", wave.end_time - wave.begin_time},
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{"wave", wave_entry},
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{"num_stitched", wave.instructions_size},
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{"num_insts", wave.instructions_size},
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};
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OutputFile(filename) << metadata;
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}
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} // namespace att_wrapper
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} // namespace rocprofiler
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