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OTIMIZAÇOES ROUND 2

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OTIMIZAÇOES ROUND 2
This commit is contained in:
Jessica_Natalia
2026-08-16 01:28:40 -03:00
parent 818261a985
commit 92fb08719e
5 changed files with 79 additions and 15 deletions
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src/runtime.cpp
+30
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@@ -5,6 +5,7 @@
#include <array>
#include <cstdlib>
#include <cstring>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <unordered_map>
@@ -140,6 +141,7 @@ Runtime::Runtime(std::uint32_t ram_size) : memory_(ram_size) {
// in the middle of guest execution; larger profiles can still grow it.
import_bindings_.resize(256u, nullptr);
hle_histogram_enabled_ = std::getenv("PSPRECOMP_HLE_HISTOGRAM") != nullptr;
g_unit_profile_enabled = std::getenv("PSPRECOMP_UNIT_PROFILE") != nullptr;
#if defined(PSPRECOMP_AOT_PRODUCTION_FASTPATHS)
track_dispatch_counters_ = false;
#else
@@ -304,6 +306,7 @@ bool Runtime::invoke_chained_unit(AllegrexContext &ctx, std::uint32_t unit_index
if (unit_index >= kGeneratedUnitFastCapacity || !generated_unit_layout_valid_) return false;
RecompiledFunction function = generated_units_[unit_index];
if (function == nullptr) return false;
if (g_unit_profile_enabled) ++g_unit_profile_counts[unit_index];
const std::uint32_t target_pc = ctx.pc;
const std::uint32_t native_depth = chain_depth_;
@@ -384,6 +387,33 @@ std::vector<std::pair<std::string, std::uint64_t>> Runtime::hle_histogram() cons
return entries;
}
bool g_unit_profile_enabled = false;
std::uint64_t g_unit_profile_counts[kUnitProfileCapacity]{};
void report_unit_profile(std::size_t limit) {
if (!g_unit_profile_enabled) return;
std::vector<std::pair<std::uint64_t, std::size_t>> entries;
std::uint64_t total = 0u;
for (std::size_t index = 0; index < kUnitProfileCapacity; ++index) {
if (g_unit_profile_counts[index] == 0u) continue;
entries.emplace_back(g_unit_profile_counts[index], index);
total += g_unit_profile_counts[index];
}
std::sort(entries.begin(), entries.end(), std::greater<>());
std::cerr << "[unit-profile] units=" << entries.size() << " calls=" << total << "\n";
std::uint64_t running = 0u;
for (std::size_t i = 0; i < std::min(limit, entries.size()); ++i) {
running += entries[i].first;
std::cerr << "[unit-profile] unit=" << std::setw(4) << std::setfill('0')
<< entries[i].second << std::setfill(' ')
<< " calls=" << entries[i].first
<< " share=" << (100.0 * static_cast<double>(entries[i].first) /
static_cast<double>(total ? total : 1u))
<< "% cumulative=" << (100.0 * static_cast<double>(running) /
static_cast<double>(total ? total : 1u)) << "%\n";
}
}
void Runtime::report_hle_histogram(std::size_t limit) const {
if (!hle_histogram_enabled_) return;
const auto entries = hle_histogram();