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-rw-r--r--source/application/main/Profiler.cc238
1 files changed, 147 insertions, 91 deletions
diff --git a/source/application/main/Profiler.cc b/source/application/main/Profiler.cc
index f364759..ce59d9c 100644
--- a/source/application/main/Profiler.cc
+++ b/source/application/main/Profiler.cc
@@ -17,25 +17,10 @@
#include "Profiler.hpp"
#include <cstring>
-#include <string>
-#include <sstream>
+#include <iomanip>
namespace arm {
namespace app {
-
- template<class T>
- static void writeStatLine(std::ostringstream& s,
- const char* desc,
- T total,
- uint32_t samples,
- T min,
- T max)
- {
- s << "\t" << desc << total << " / "
- << ((double)total / samples) << " / "
- << min << " / " << max << std::endl;
- }
-
Profiler::Profiler(hal_platform* platform, const char* name = "Unknown")
: _m_name(name)
{
@@ -90,99 +75,162 @@ namespace app {
void Profiler::Reset()
{
this->_m_started = false;
+ this->_m_series.clear();
memset(&this->_m_tstampSt, 0, sizeof(this->_m_tstampSt));
memset(&this->_m_tstampEnd, 0, sizeof(this->_m_tstampEnd));
}
- std::string Profiler::GetResultsAndReset()
+ void calcProfilingStat(uint64_t currentValue,
+ Statistics& data,
+ uint32_t samples)
{
- std::ostringstream strResults;
+ data.total += currentValue;
+ data.min = std::min(data.min, currentValue);
+ data.max = std::max(data.max, currentValue);
+ data.avrg = ((double)data.total / samples);
+ }
+ void Profiler::GetAllResultsAndReset(std::vector<ProfileResult>& results)
+ {
for (const auto& item: this->_m_series) {
auto name = item.first;
ProfilingSeries series = item.second;
-
- uint32_t samplesNum = series.size();
-
- uint64_t totalNpuCycles = 0; /* Total NPU cycles (idle + active). */
- uint64_t totalActiveNpuCycles = 0; /* Active NPU cycles. */
- uint64_t totalCpuCycles = 0; /* Total CPU cycles. */
- time_t totalTimeMs = 0;
-
- uint64_t minActiveNpuCycles = series[0].activeNpuCycles;
- uint64_t minIdleNpuCycles = series[0].npuCycles - minActiveNpuCycles;
- uint64_t minActiveCpuCycles = series[0].cpuCycles - minActiveNpuCycles;
- time_t minTimeMs = series[0].time;
-
- uint64_t maxIdleNpuCycles = 0;
- uint64_t maxActiveNpuCycles = 0;
- uint64_t maxActiveCpuCycles = 0;
- time_t maxTimeMs = 0;
-
+ ProfileResult result{};
+ result.name = item.first;
+ result.samplesNum = series.size();
+
+ Statistics AXI0_RD {
+ .name = "NPU AXI0_RD_DATA_BEAT_RECEIVED",
+ .unit = "cycles",
+ .total = 0,
+ .avrg = 0.0,
+ .min = series[0].axi0writes,
+ .max = 0
+ };
+ Statistics AXI0_WR {
+ .name = "NPU AXI0_WR_DATA_BEAT_WRITTEN",
+ .unit = "cycles",
+ .total = 0,
+ .avrg = 0.0,
+ .min = series[0].axi0reads,
+ .max = 0
+ };
+ Statistics AXI1_RD {
+ .name = "NPU AXI1_RD_DATA_BEAT_RECEIVED",
+ .unit = "cycles",
+ .total = 0,
+ .avrg = 0.0,
+ .min = series[0].axi1reads,
+ .max = 0
+ };
+ Statistics NPU_ACTIVE {
+ .name = "NPU ACTIVE",
+ .unit = "cycles",
+ .total = 0,
+ .avrg = 0.0,
+ .min = series[0].activeNpuCycles,
+ .max = 0
+ };
+ Statistics NPU_IDLE {
+ .name = "NPU IDLE",
+ .unit = "cycles",
+ .total = 0,
+ .avrg = 0.0,
+ .min = series[0].idleNpuCycles,
+ .max = 0
+ };
+ Statistics NPU_Total {
+ .name = "NPU total",
+ .unit = "cycles",
+ .total = 0,
+ .avrg = 0.0,
+ .min = series[0].npuCycles,
+ .max = 0,
+ };
+#if defined(CPU_PROFILE_ENABLED)
+ Statistics CPU_ACTIVE {
+ .name = "CPU ACTIVE",
+ .unit = "cycles (approx)",
+ .total = 0,
+ .avrg = 0.0,
+ .min = series[0].cpuCycles - NPU_ACTIVE.min,
+ .max = 0
+ };
+ Statistics TIME {
+ .name = "Time",
+ .unit = "ms",
+ .total = 0,
+ .avrg = 0.0,
+ .min = static_cast<uint64_t>(series[0].time),
+ .max = 0
+ };
+#endif
for(ProfilingUnit& unit: series){
- totalNpuCycles += unit.npuCycles;
- totalActiveNpuCycles += unit.activeNpuCycles;
- totalCpuCycles += unit.cpuCycles;
- totalTimeMs += unit.time;
-
- maxActiveNpuCycles = std::max(maxActiveNpuCycles,
- unit.activeNpuCycles);
- maxIdleNpuCycles = std::max(maxIdleNpuCycles,
- unit.npuCycles - maxActiveNpuCycles);
- maxActiveCpuCycles = std::max(maxActiveCpuCycles,
- unit.cpuCycles - maxActiveNpuCycles);
- maxTimeMs = std::max(maxTimeMs, unit.time);
-
- minActiveNpuCycles = std::min(minActiveNpuCycles,
- unit.activeNpuCycles);
- minIdleNpuCycles = std::min(minIdleNpuCycles,
- unit.npuCycles - minActiveNpuCycles);
- minActiveCpuCycles = std::min(minActiveCpuCycles,
- unit.cpuCycles - minActiveNpuCycles);
- minTimeMs = std::min(minTimeMs, unit.time);
- }
- strResults << "Profile for " << name << ": " << std::endl;
+ calcProfilingStat(unit.npuCycles,
+ NPU_Total, result.samplesNum);
- if (samplesNum > 1) {
- strResults << "\tSamples: " << samplesNum << std::endl;
- strResults << "\t Total / Avg./ Min / Max"
- << std::endl;
+ calcProfilingStat(unit.activeNpuCycles,
+ NPU_ACTIVE, result.samplesNum);
- writeStatLine<uint64_t>(strResults, "Active NPU cycles: ",
- totalActiveNpuCycles, samplesNum,
- minActiveNpuCycles, maxActiveNpuCycles);
+ calcProfilingStat(unit.idleNpuCycles,
+ NPU_IDLE, result.samplesNum);
- writeStatLine<uint64_t>(strResults, "Idle NPU cycles: ",
- (totalNpuCycles - totalActiveNpuCycles),
- samplesNum, minIdleNpuCycles, maxIdleNpuCycles);
+ calcProfilingStat(unit.axi0writes,
+ AXI0_WR, result.samplesNum);
-#if defined(CPU_PROFILE_ENABLED)
- writeStatLine<uint64_t>(strResults, "Active CPU cycles (approx): ",
- (totalCpuCycles - totalActiveNpuCycles),
- samplesNum, minActiveCpuCycles,
- maxActiveCpuCycles);
+ calcProfilingStat(unit.axi0reads,
+ AXI0_RD, result.samplesNum);
- writeStatLine<time_t>(strResults, "Time in ms: ",
- totalTimeMs, samplesNum, minTimeMs, maxTimeMs);
-#endif
- } else {
- strResults << "\tActive NPU cycles: " << totalActiveNpuCycles
- << std::endl;
- strResults << "\tIdle NPU cycles: "
- << (totalNpuCycles - totalActiveNpuCycles)
- << std::endl;
+ calcProfilingStat(unit.axi1reads,
+ AXI1_RD, result.samplesNum);
#if defined(CPU_PROFILE_ENABLED)
- strResults << "\tActive CPU cycles: "
- << (totalCpuCycles - totalActiveNpuCycles)
- << " (approx)" << std::endl;
+ calcProfilingStat(static_cast<uint64_t>(unit.time),
+ TIME, result.samplesNum);
- strResults << "\tTime in ms: " << totalTimeMs << std::endl;
+ calcProfilingStat(unit.cpuCycles - unit.activeNpuCycles,
+ CPU_ACTIVE, result.samplesNum);
#endif
}
+ result.data.emplace_back(AXI0_RD);
+ result.data.emplace_back(AXI0_WR);
+ result.data.emplace_back(AXI1_RD);
+ result.data.emplace_back(NPU_ACTIVE);
+ result.data.emplace_back(NPU_IDLE);
+ result.data.emplace_back(NPU_Total);
+#if defined(CPU_PROFILE_ENABLED)
+ result.data.emplace_back(CPU_ACTIVE);
+ result.data.emplace_back(TIME);
+#endif
+ results.emplace_back(result);
}
this->Reset();
- return strResults.str();
+ }
+
+ void printStatisticsHeader(uint32_t samplesNum) {
+ info("Number of samples: %i\n", samplesNum);
+ info("%s\n", "Total / Avg./ Min / Max");
+ }
+
+ void Profiler::PrintProfilingResult(bool printFullStat) {
+ std::vector<ProfileResult> results{};
+ GetAllResultsAndReset(results);
+ for(ProfileResult& result: results) {
+ info("Profile for %s:\n", result.name.c_str());
+
+ if (printFullStat) {
+ printStatisticsHeader(result.samplesNum);
+ }
+
+ for (Statistics &stat: result.data) {
+ if (printFullStat) {
+ info("%s %s: %llu / %.0f / %llu / %llu \n", stat.name.c_str(), stat.unit.c_str(),
+ stat.total, stat.avrg, stat.min, stat.max);
+ } else {
+ info("%s %s: %.0f\n", stat.name.c_str(), stat.unit.c_str(), stat.avrg);
+ }
+ }
+ }
}
void Profiler::SetName(const char* str)
@@ -197,11 +245,19 @@ namespace app {
struct ProfilingUnit unit;
- if (timer->cap.npu_cycles && timer->get_npu_total_cycle_diff &&
- timer->get_npu_active_cycle_diff)
+ if (timer->cap.npu_cycles && timer->get_npu_cycles_diff)
{
- unit.npuCycles = timer->get_npu_total_cycle_diff(&start, &end);
- unit.activeNpuCycles = timer->get_npu_active_cycle_diff(&start, &end);
+ const size_t size = 6;
+ uint64_t pmuCounters[size] = {0};
+ /* 6 values: total cc, active cc, idle cc, axi0 read, axi0 write, axi1 read*/
+ if (0 == timer->get_npu_cycles_diff(&start, &end, pmuCounters, size)) {
+ unit.npuCycles = pmuCounters[0];
+ unit.activeNpuCycles = pmuCounters[1];
+ unit.idleNpuCycles = pmuCounters[2];
+ unit.axi0reads = pmuCounters[3];
+ unit.axi0writes = pmuCounters[4];
+ unit.axi1reads = pmuCounters[5];
+ }
}
if (timer->cap.cpu_cycles && timer->get_cpu_cycle_diff) {
generated by cgit v1.2.1 (git 2.23.0) at 2024-06-09 17:15:24 +0000