Add 'projects/rocprofiler-sdk/' from commit 'bf0fad1d5406fbc51403ba1aa9621a9d4a9bce2b'

git-subtree-dir: projects/rocprofiler-sdk
git-subtree-mainline: 50a90550e9
git-subtree-split: bf0fad1d54

projects/rocprofiler-sdk/source/lib/att-tool/profile_interface.cpp

@@ -0,0 +1,185 @@
+// MIT License
+//
+// Copyright (c) 2024-2025 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 "profile_interface.hpp"
+#include "perfcounter.hpp"
+
+#include <rocprofiler-sdk/experimental/thread-trace/trace_decoder.h>
+
+#include <cxxabi.h>
+#include <cstring>
+#include <fstream>
+
+namespace rocprofiler
+{
+namespace att_wrapper
+{
+void
+get_trace_data(rocprofiler_thread_trace_decoder_record_type_t trace_id,
+               void*                                          trace_events,
+               size_t                                         trace_size,
+               void*                                          userdata)
+{
+    C_API_BEGIN
+
+    CHECK_NOTNULL(userdata);
+    ToolData& tool = *static_cast<ToolData*>(userdata);
+
+    if(trace_id == ROCPROFILER_THREAD_TRACE_DECODER_RECORD_INFO)
+    {
+        auto* infos = (rocprofiler_thread_trace_decoder_info_t*) trace_events;
+        for(size_t i = 0; i < trace_size; i++)
+            ROCP_WARNING << rocprofiler_thread_trace_decoder_info_string(tool.decoder, infos[i]);
+    }
+    else if(trace_id == ROCPROFILER_THREAD_TRACE_DECODER_RECORD_GFXIP)
+    {
+        tool.config.filemgr->gfxip = reinterpret_cast<size_t>(trace_events);
+    }
+    else if(trace_id == ROCPROFILER_THREAD_TRACE_DECODER_RECORD_OCCUPANCY)
+    {
+        for(size_t i = 0; i < trace_size; i++)
+            tool.config.occupancy.push_back(static_cast<const occupancy_t*>(trace_events)[i]);
+    }
+    else if(trace_id == ROCPROFILER_THREAD_TRACE_DECODER_RECORD_PERFEVENT)
+    {
+        PerfcounterFile(tool.config, static_cast<perfevent_t*>(trace_events), trace_size);
+    }
+
+    if(trace_id != ROCPROFILER_THREAD_TRACE_DECODER_RECORD_WAVE) return;
+
+    bool bInvalid = false;
+    for(size_t wave_n = 0; wave_n < trace_size; wave_n++)
+    {
+        const auto& wave           = static_cast<const wave_t*>(trace_events)[wave_n];
+        int64_t     prev_inst_time = wave.begin_time;
+
+        for(size_t j = 0; j < wave.instructions_size; j++)
+        {
+            const auto& inst = wave.instructions_array[j];
+            if(inst.pc.marker_id == 0 && inst.pc.addr == 0) continue;
+
+            try
+            {
+                auto& line = tool.get(inst.pc);
+                line.hitcount += 1;
+                line.latency += inst.duration;
+                line.stall += inst.stall;
+                line.idle += std::max<int64_t>(inst.time - prev_inst_time, 0);
+            } catch(...)
+            {
+                bInvalid = true;
+            }
+            prev_inst_time = std::max(prev_inst_time, inst.time + inst.duration);
+        }
+
+        WaveFile(tool.config, wave);
+    }
+    if(bInvalid) ROCP_WARNING << "Could not fetch some instructions!";
+
+    C_API_END
+}
+
+ToolData::ToolData(std::vector<char>&                        _data,
+                   WaveConfig&                               _config,
+                   rocprofiler_thread_trace_decoder_handle_t _decoder)
+: cfile(_config.code)
+, config(_config)
+, decoder(_decoder)
+{
+    auto status =
+        rocprofiler_trace_decode(decoder, get_trace_data, _data.data(), _data.size(), this);
+    ROCP_ERROR_IF(status != ROCPROFILER_STATUS_SUCCESS) << ": " << status;
+}
+
+ToolData::~ToolData() = default;
+
+std::string
+demangle(std::string_view line)
+{
+    int   status{0};
+    char* c_name = abi::__cxa_demangle(line.data(), nullptr, nullptr, &status);
+
+    if(c_name == nullptr) return "";
+
+    std::string str = c_name;
+    free(c_name);
+    return str;
+}
+
+CodeLine&
+ToolData::get(pcinfo_t _pc)
+{
+    auto& isa_map = cfile->isa_map;
+    if(isa_map.find(_pc) != isa_map.end()) return *isa_map.at(_pc);
+
+    // Attempt to disassemble full kernel
+    if(_pc.marker_id != 0u) try
+        {
+            rocprofiler::sdk::codeobj::segment::CodeobjTableTranslator symbol_table;
+            for(auto& [vaddr, symbol] : cfile->table->getSymbolMap(_pc.marker_id))
+                symbol_table.insert({symbol.vaddr, symbol.mem_size, _pc.marker_id});
+
+            auto addr_range = symbol_table.find_codeobj_in_range(_pc.addr);
+            try
+            {
+                auto symbol = cfile->table->getSymbolMap(_pc.marker_id).at(addr_range.addr);
+                auto pair   = KernelName{symbol.name, demangle(symbol.name)};
+                cfile->kernel_names.emplace(pcinfo_t{addr_range.addr, _pc.marker_id}, pair);
+            } catch(...)
+            {
+                ROCP_INFO << "Missing kernelSymbol at " << _pc.marker_id << ':' << addr_range.addr;
+            }
+
+            for(auto addr = addr_range.addr; addr < addr_range.addr + addr_range.size;)
+            {
+                pcinfo_t info{.addr = addr, .marker_id = addr_range.id};
+                auto& cline = *(isa_map.emplace(info, std::make_unique<CodeLine>()).first->second);
+
+                cline.line_number         = isa_map.size() + cfile->kernel_names.size() - 1;
+                cfile->line_numbers[info] = cline.line_number;
+
+                cline.code_line = cfile->table->get(addr_range.id, addr);
+                addr += cline.code_line->size;
+                if(cline.code_line->size == 0u) throw std::invalid_argument("Line has 0 bytes!");
+            }
+
+            if(isa_map.find(_pc) != isa_map.end()) return *isa_map.at(_pc);
+        } catch(std::exception& e)
+        {}
+
+    auto& cline = *(isa_map.emplace(_pc, std::make_unique<CodeLine>()).first->second);
+
+    cline.line_number        = isa_map.size();
+    cfile->line_numbers[_pc] = cline.line_number;
+
+    cline.code_line = cfile->table->get(_pc.marker_id, _pc.addr);
+
+    return cline;
+}
+
+}  // namespace att_wrapper
+}  // namespace rocprofiler