西风逍遥游andCursor
24502babef
Keep CMake module names and trim switches, but stop flattening editing/editor and runtime bridges as top-level src/modules directories. Parent scans skip nested facets so runtime-3d can drop authoring by directory leaf. Co-authored-by: Cursor <cursoragent@cursor.com>
108 lines
5.1 KiB
C++
108 lines
5.1 KiB
C++
#include "zeroerr/assert.h"
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#include "zeroerr/unittest.h"
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#include "pixelworld/PixelWorld.h"
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#include "pixelworld/thread/PixelWorldThread.h"
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#include "thread/JobSystem.h"
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#include <algorithm>
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#include <chrono>
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#include <cstdlib>
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#include <iostream>
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#include <memory>
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#include <vector>
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using namespace eve::pixelworld;
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TEST_CASE("pixelworld.parallel_thermal_candidates_are_bit_exact_with_reference") {
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PixelWorld reference(7001);
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PixelWorld parallel(7001);
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for (PixelWorld* world : {&reference, ¶llel}) {
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for (int x = -70; x <= 70; ++x) world->setMaterial(x, 80, "stone");
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world->paintCircle(-35, 20, 18, "sand");
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world->paintCircle(35, 20, 18, "water");
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world->paintCircle(0, 40, 12, "lava");
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world->paintCircle(0, 58, 16, "ice");
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}
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std::unique_ptr<eve::thread::JobSystem> jobs(eve::thread::createJobSystem(4));
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eve::pixelworld_thread::JobSystemPixelScheduler scheduler(*jobs);
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CHECK_EQ(scheduler.workerCount(), std::size_t(4));
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for (std::uint64_t tick = 1; tick <= 100; ++tick) {
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reference.advance(eve::SimulationTick(tick)).expect("reference tick");
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const StepStats stats = parallel.advanceScheduled(eve::SimulationTick(tick), scheduler)
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.expect("scheduled tick");
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CHECK(stats.parallelTasks > 1);
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}
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const auto expected = reference.saveSnapshot().expect("reference snapshot");
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const auto actual = parallel.saveSnapshot().expect("parallel snapshot");
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REQUIRE_EQ(expected.size(), actual.size());
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CHECK(std::equal(expected.begin(), expected.end(), actual.begin()));
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}
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TEST_CASE("pixelworld.benchmark_million_active_pixels_reports_p50_p95") {
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if (!std::getenv("EVENGINE_PIXELWORLD_MILLION_BENCHMARK")) return;
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PixelWorld world(7002);
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for (int y = 0; y < 1024; ++y)
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for (int x = 0; x < 1024; ++x) world.setMaterial(x, y, "stone");
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std::unique_ptr<eve::thread::JobSystem> jobs(eve::thread::createJobSystem(4));
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eve::pixelworld_thread::JobSystemPixelScheduler scheduler(*jobs);
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std::vector<double> milliseconds;
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std::uint64_t totalReactions = 0;
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for (std::uint64_t tick = 1; tick <= 10; ++tick) {
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for (int cy = 0; cy < 16; ++cy)
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for (int cx = 0; cx < 16; ++cx)
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world.setMaterial(cx * kPixelChunkSize, cy * kPixelChunkSize, "stone");
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const auto started = std::chrono::steady_clock::now();
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const auto stats = world.advanceScheduled(eve::SimulationTick(tick), scheduler)
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.expect("million-pixel scheduled tick");
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milliseconds.push_back(std::chrono::duration<double, std::milli>(
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std::chrono::steady_clock::now() - started).count());
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totalReactions += stats.reactions;
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CHECK_EQ(stats.chunksVisited, std::uint32_t(256));
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}
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std::sort(milliseconds.begin(), milliseconds.end());
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const double p50 = milliseconds[milliseconds.size() / 2];
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const double p95 = milliseconds.back();
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std::cout << "PIXELWORLD_BENCHMARK_JSON={\"occupiedPixels\":1048576,\"chunks\":256,"
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"\"workload\":\"uniform-stone-force-awake\",\"samples\":10,\"workers\":"
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<< scheduler.workerCount()
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<< ",\"reactions\":" << totalReactions << ",\"p50Ms\":" << p50
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<< ",\"p95Ms\":" << p95 << "}" << std::endl;
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CHECK(p50 > 0.0);
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CHECK(p95 >= p50);
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}
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TEST_CASE("pixelworld.benchmark_million_mobile_pixels_reports_p50_p95") {
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if (!std::getenv("EVENGINE_PIXELWORLD_ACTIVE_BENCHMARK")) return;
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PixelWorld world(7003);
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for (int y = 0; y < 1024; ++y)
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for (int x = 0; x < 1024; ++x) world.setMaterial(x, y, "sand");
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std::unique_ptr<eve::thread::JobSystem> jobs(eve::thread::createJobSystem(4));
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eve::pixelworld_thread::JobSystemPixelScheduler scheduler(*jobs);
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std::vector<double> milliseconds;
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std::uint64_t totalVisited = 0;
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std::uint64_t totalMoved = 0;
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for (std::uint64_t tick = 1; tick <= 5; ++tick) {
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const auto started = std::chrono::steady_clock::now();
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const auto stats = world.advanceScheduled(eve::SimulationTick(tick), scheduler)
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.expect("million-mobile-pixel scheduled tick");
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milliseconds.push_back(std::chrono::duration<double, std::milli>(
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std::chrono::steady_clock::now() - started).count());
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totalVisited += stats.cellsVisited;
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totalMoved += stats.cellsMoved;
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CHECK(stats.chunksVisited > 0);
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CHECK(stats.parallelTasks > 1);
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}
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std::sort(milliseconds.begin(), milliseconds.end());
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const double p50 = milliseconds[milliseconds.size() / 2];
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const double p95 = milliseconds.back();
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std::cout << "PIXELWORLD_ACTIVE_BENCHMARK_JSON={\"mobilePixels\":1048576,\"chunks\":256,"
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"\"workload\":\"packed-sand-over-empty\",\"samples\":5,\"workers\":"
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<< scheduler.workerCount() << ",\"visited\":" << totalVisited
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<< ",\"moved\":" << totalMoved << ",\"p50Ms\":" << p50
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<< ",\"p95Ms\":" << p95 << "}" << std::endl;
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CHECK(p50 > 0.0);
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CHECK(p95 >= p50);
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}
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