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Add perfetto support for counter collection

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Fix endtimestamp for counter tracks

Add fix for rocprofv3 counter collection tests

Fix formats and refactors

Added docs and addressed review comments

Address more review comments.


[ROCm/rocprofiler-sdk commit: c9ca876b79]
This commit is contained in:
Srihari Uttanur
2025-02-20 10:14:37 +00:00
committed by U, Srihari
parent 705a2adbd3
commit b2c0f91aef
9 changed files with 234 additions and 10 deletions
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projects/rocprofiler-sdk/source/lib/output/generatePerfetto.cpp
+122 -2
View File
@@ -72,7 +72,8 @@ write_perfetto(
const generator<rocprofiler_buffer_tracing_hsa_api_record_t>& hsa_api_gen,
const generator<tool_buffer_tracing_kernel_dispatch_with_stream_record_t>& kernel_dispatch_gen,
const generator<tool_buffer_tracing_memory_copy_with_stream_record_t>& memory_copy_gen,
const generator<rocprofiler_buffer_tracing_marker_api_record_t>& marker_api_gen,
const generator<tool_counter_record_t>& counter_collection_gen,
const generator<rocprofiler_buffer_tracing_marker_api_record_t>& marker_api_gen,
const generator<rocprofiler_buffer_tracing_scratch_memory_record_t>& /*scratch_memory_gen*/,
const generator<rocprofiler_buffer_tracing_rccl_api_record_t>& rccl_api_gen,
const generator<rocprofiler_buffer_tracing_memory_allocation_record_t>& memory_allocation_gen,
@@ -343,6 +344,12 @@ write_perfetto(
}
}
// Fetch counter values
auto counter_id_value = std::map<rocprofiler_counter_id_t, double>{};
// Create counter_id_to_name map
auto counter_id_to_name = std::unordered_map<rocprofiler_counter_id_t, std::string_view>{};
// trace events
{
auto buffer_names = sdk::get_buffer_tracing_names();
@@ -584,6 +591,24 @@ write_perfetto(
tracing_session->FlushBlocking();
}
for(auto ditr : counter_collection_gen)
for(const auto& record : counter_collection_gen.get(ditr))
{
for(const auto& counter_info : tool_metadata.get_counter_info())
{
counter_id_to_name.emplace(counter_info.id, counter_info.name);
}
auto record_vector = record.read();
// Accumulate counters based on ID
for(auto& count : record_vector)
{
counter_id_value[count.id] += count.value;
}
}
for(auto ditr : kernel_dispatch_gen)
{
auto generator = kernel_dispatch_gen.get(ditr);
@@ -697,7 +722,14 @@ write_perfetto(
"workgroup_size",
info.workgroup_size.x * info.workgroup_size.y * info.workgroup_size.z,
"grid_size",
info.grid_size.x * info.grid_size.y * info.grid_size.z);
info.grid_size.x * info.grid_size.y * info.grid_size.z,
[&](::perfetto::EventContext ctx) {
for(auto& [counter_id, counter_value] : counter_id_value)
{
sdk::add_perfetto_annotation(
ctx, counter_id_to_name.at(counter_id), counter_value);
}
});
TRACE_EVENT_END(
sdk::perfetto_category<sdk::category::kernel_dispatch>::name,
*_track,
@@ -708,6 +740,7 @@ write_perfetto(
}
}
}
// counter tracks
{
// memory copy counter track
@@ -967,6 +1000,93 @@ write_perfetto(
}
}
// Create counter tracks per agent
{
auto counters_endpoints = std::unordered_map<
rocprofiler_agent_id_t,
std::unordered_map<rocprofiler_counter_id_t, std::map<uint64_t, uint64_t>>>{};
auto counters_extremes = std::pair<uint64_t, uint64_t>{
std::numeric_limits<uint64_t>::max(), std::numeric_limits<uint64_t>::min()};
auto constexpr timestamp_buffer = 1000;
for(auto ditr : counter_collection_gen)
for(const auto& record : counter_collection_gen.get(ditr))
{
const auto& info = record.dispatch_data.dispatch_info;
const auto& start_timestamp = record.dispatch_data.start_timestamp;
const auto& end_timestamp = record.dispatch_data.end_timestamp;
uint64_t _mean_timestamp =
start_timestamp + (0.5 * (end_timestamp - start_timestamp));
for(auto& [counter_id, counter_value] : counter_id_value)
{
counters_endpoints[info.agent_id][counter_id].emplace(
start_timestamp - timestamp_buffer, 0);
counters_endpoints[info.agent_id][counter_id].emplace(start_timestamp,
counter_value);
counters_endpoints[info.agent_id][counter_id].emplace(_mean_timestamp,
counter_value);
counters_endpoints[info.agent_id][counter_id].emplace(end_timestamp, 0);
counters_endpoints[info.agent_id][counter_id].emplace(
end_timestamp + timestamp_buffer, 0);
}
counters_extremes = std::make_pair(
std::min(counters_extremes.first, record.dispatch_data.start_timestamp),
std::max(counters_extremes.second, record.dispatch_data.end_timestamp));
}
auto counter_tracks = std::unordered_map<rocprofiler_agent_id_t,
std::map<std::string, ::perfetto::CounterTrack>>{};
constexpr auto extremes_endpoint_buffer = 5000;
for(auto ditr : counter_collection_gen)
for(const auto& record : counter_collection_gen.get(ditr))
{
const auto& info = record.dispatch_data.dispatch_info;
const auto& sym = tool_metadata.get_kernel_symbol(info.kernel_id);
CHECK(sym != nullptr);
auto name = sym->formatted_kernel_name;
for(auto& [counter_id, counter_value] : counter_id_value)
{
counters_endpoints[info.agent_id][counter_id].emplace(
counters_extremes.first - extremes_endpoint_buffer, 0);
counters_endpoints[info.agent_id][counter_id].emplace(
counters_extremes.second + extremes_endpoint_buffer, 0);
auto agent_index_info =
tool_metadata.get_agent_index(info.agent_id, ocfg.agent_index_value);
auto track_name_ss = std::stringstream{};
track_name_ss << agent_index_info.label << " [" << agent_index_info.index
<< "] "
<< "PMC " << counter_id_to_name.at(counter_id);
auto track_name = track_name_ss.str();
counter_tracks[info.agent_id].emplace(
track_name, ::perfetto::CounterTrack(track_name.c_str()));
auto& endpoints = counters_endpoints[info.agent_id][counter_id];
for(auto& counter_itr : endpoints)
{
TRACE_COUNTER(
sdk::perfetto_category<sdk::category::counter_collection>::name,
counter_tracks[info.agent_id].at(track_name),
counter_itr.first,
counter_itr.second);
tracing_session->FlushBlocking();
}
}
}
}
::perfetto::TrackEvent::Flush();
tracing_session->FlushBlocking();
tracing_session->StopBlocking();