49 lines
1.8 KiB
C++
49 lines
1.8 KiB
C++
#include "render_3D/detail/Gpu_Completion_Service.h"
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#include "render_3D/detail/Render_Domain.h"
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#include <gtest/gtest.h>
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#include <atomic>
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#include <utility>
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namespace renderive::render_3d::detail {
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namespace {
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static_assert(noexcept(std::declval<Gpu_Completion_Service::Reservation&>().watch(VK_NULL_HANDLE, VK_NULL_HANDLE)));
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static_assert(noexcept(std::declval<Render_Domain&>().post(std::declval<Render_Domain::Prepared_Task>())));
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TEST(GpuCompletionService, UsesOneProcessWideService) {
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EXPECT_EQ(&Gpu_Completion_Service::instance(), &Gpu_Completion_Service::instance());
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}
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TEST(GpuCompletionService, AbandonedReservationDoesNotComplete) {
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std::atomic<int> completion_count{};
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{
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auto reservation = Gpu_Completion_Service::instance().prepare(
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[&](Gpu_Completion_Service::Result) {
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completion_count.fetch_add(1, std::memory_order_relaxed);
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}, false);
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}
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EXPECT_EQ(completion_count.load(std::memory_order_relaxed), 0);
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}
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TEST(RenderDomain, SharesDomainPerGpuIndex) {
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auto first = Render_Domain::acquire(0);
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auto second = Render_Domain::acquire(0);
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auto other = Render_Domain::acquire(1);
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EXPECT_EQ(first, second);
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EXPECT_NE(first, other);
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}
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TEST(RenderDomain, PreparedTaskRunsAfterNoThrowHandoff) {
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auto domain = Render_Domain::acquire(0);
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std::atomic<bool> executed{};
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auto task = domain->prepare([&] {
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executed.store(true, std::memory_order_release);
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});
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domain->post(std::move(task));
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domain->invoke([] {});
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EXPECT_TRUE(executed.load(std::memory_order_acquire));
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}
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TEST(RenderDomain, AbandonedPreparedTasksReleaseReservedCapacity) {
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auto domain = Render_Domain::acquire(2);
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for (std::size_t index = 0; index < 128; ++index) {
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auto task = domain->prepare([] {});
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}
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domain->invoke([] {});
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}
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}
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}
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