Classes
struct	RefineRecord
struct	ActivityHeader
struct	ObserverRecord
struct	ChainRecord

Enumerations
enum	Entry : uint8_t { EntryRefine , EntryCoarsenRequest , EntryPullBack , EntryRemoveShadow }
enum	ActivityEntry : uint8_t { ActivityEntrySeed , ActivityEntryObserver , ActivityEntryExpand }
enum	TreePass : uint8_t { PassResolve , PassSettle , PassAllocate , PassRelease , PassClearIndex , PassFillIndex , PassQuiet , PassExpand , PassFoldCheck , PassFold , PassFractions , PassQuietCheck }
enum	ConductPass : uint8_t { ConductPassBegin , ConductPassMark , ConductPassPrepare , ConductPassFlows , ConductPassApply , ConductPassEnd }

Functions
uint32_t	ImplicitFlags (const MultiresStepOptions &options)
uint32_t	SubcycleFlags (uint32_t flags, const MultiresStepOptions &options, uint32_t substep)
uint32_t	GroupsFor (uint32_t threads, uint32_t perGroup)
template<typename T>
ComPtr< ID3D12Resource >	CreateFilledUpload (ID3D12Device *device, std::span< const T > data)
bool	WriteUpload (ID3D12Resource *upload, std::span< const std::byte > bytes)
std::expected< ComPtr< ID3D12PipelineState >, std::string >	LoadComputePipeline (ID3D12Device5 device, ID3D12RootSignature rootSignature, const char *path)
void	UavBarrier (ID3D12GraphicsCommandList10 *list)

Variables
constexpr uint32_t	ROOT_CONSTANT_COUNT = 25
constexpr uint32_t	EXTERNAL_VIEW_FIRST = 4
constexpr uint32_t	UAV_COUNT = 14
constexpr uint32_t	ACTIVITY_VIEW = 13
constexpr gpu::RootSignatureLayout	ROOT_LAYOUT
constexpr uint32_t	TREE_THREADS = 64
constexpr std::array< const char *, 12 >	TREE_SHADERS
constexpr std::array< const char *, 6 >	CONDUCT_SHADERS
constexpr uint32_t	STEP_FLAG_CONDUCTION = 1
constexpr uint32_t	STEP_FLAG_LISTED = 2
constexpr uint32_t	STEP_FLAG_SUBSTEP_WAKE = 4
constexpr uint32_t	STEP_FLAG_WAKE_SEEDS = 16
constexpr uint32_t	STEP_FLAG_IMPLICIT = 8
constexpr uint32_t	STEP_IMPLICIT_GAP_SHIFT = 5
constexpr uint32_t	MAX_GPU_IMPLICIT_GAP = 8
constexpr uint32_t	STEP_FLAG_BITS = 0xFF
constexpr uint32_t	STEP_SUBSTEP_SHIFT = 8
constexpr uint32_t	STEP_GAP_SHIFT = 14
constexpr uint32_t	STEP_BASE_SHIFT = 16
constexpr uint32_t	WAKE_THREADS = 64
constexpr uint64_t	CONDUCT_MARK_BYTES = 16 * sizeof(uint32_t)
constexpr uint64_t	CONDUCT_DELTA_BYTES = 16
constexpr uint32_t	GRAPH_INPUT_REFINE_HEADER = 0
constexpr uint32_t	GRAPH_INPUT_COARSEN_HEADER = 32
constexpr uint32_t	REFINE_RECORD_BYTES = 24
constexpr uint32_t	GRAPH_INPUT_BYTES = 64 + ((REFINE_RECORD_BYTES + 4) * (MR_MAX_REQUESTS + 1))
constexpr uint32_t	GRAPH_INPUT_EXPAND_HEADER = (GRAPH_INPUT_BYTES + 15) & ~15u
constexpr std::array< uint32_t, 4 >	GRAPH_INPUT_CONDUCT_HEADERS
constexpr uint32_t	GRAPH_INPUT_EXPAND_RECORDS = GRAPH_INPUT_EXPAND_HEADER + 160
constexpr uint64_t	ACTIVITY_EMPTY_BYTES = sizeof(ActivityHeader) + sizeof(uint32_t)
constexpr uint64_t	ACTIVITY_EMPTY_STRIDE = 64
constexpr uint64_t	ACTIVITY_FIRST_OFFSET = 2 * ACTIVITY_EMPTY_STRIDE
constexpr uint64_t	REQUEST_UPLOAD_BYTES = (uint64_t{MR_MAX_REQUESTS} * sizeof(MrRequest)) + 256

Enumeration Type Documentation

◆ ActivityEntry

enum bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ActivityEntry : uint8_t

Enumerator
ActivityEntrySeed
ActivityEntryObserver
ActivityEntryExpand

Definition at line 45 of file gpu_multires.cpp.

◆ ConductPass

enum bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ConductPass : uint8_t

Enumerator
ConductPassBegin
ConductPassMark
ConductPassPrepare
ConductPassFlows
ConductPassApply
ConductPassEnd

Definition at line 69 of file gpu_multires.cpp.

◆ Entry

enum bicameral::sim::anonymous_namespace{gpu_multires.cpp}::Entry : uint8_t

Enumerator
EntryRefine
EntryCoarsenRequest
EntryPullBack
EntryRemoveShadow

Definition at line 37 of file gpu_multires.cpp.

◆ TreePass

enum bicameral::sim::anonymous_namespace{gpu_multires.cpp}::TreePass : uint8_t

Enumerator
PassResolve
PassSettle
PassAllocate
PassRelease
PassClearIndex
PassFillIndex
PassQuiet
PassExpand
PassFoldCheck
PassFold
PassFractions
PassQuietCheck

Definition at line 48 of file gpu_multires.cpp.

Function Documentation

◆ CreateFilledUpload()

template<typename T>

ComPtr< ID3D12Resource > bicameral::sim::anonymous_namespace{gpu_multires.cpp}::CreateFilledUpload	(	ID3D12Device *	device,
		std::span< const T >	data )

Definition at line 190 of file gpu_multires.cpp.

References bicameral::gpu::CreateBuffer(), CreateFilledUpload(), and bicameral::gpu::Upload.

Referenced by CreateFilledUpload().

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◆ GroupsFor()

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::GroupsFor	(	uint32_t	threads,
		uint32_t	perGroup )

Definition at line 180 of file gpu_multires.cpp.

References GroupsFor().

Referenced by GroupsFor().

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◆ ImplicitFlags()

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ImplicitFlags ( const MultiresStepOptions & options )

Definition at line 99 of file gpu_multires.cpp.

References bicameral::sim::MultiresStepOptions::implicitConduction, ImplicitFlags(), bicameral::sim::MultiresStepOptions::implicitMaxGap, MAX_GPU_IMPLICIT_GAP, bicameral::sim::MultiresStepOptions::maxSubcycleGap, STEP_FLAG_IMPLICIT, and STEP_IMPLICIT_GAP_SHIFT.

Referenced by ImplicitFlags(), and SubcycleFlags().

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◆ LoadComputePipeline()

std::expected< ComPtr< ID3D12PipelineState >, std::string > bicameral::sim::anonymous_namespace{gpu_multires.cpp}::LoadComputePipeline	(	ID3D12Device5 *	device,
		ID3D12RootSignature *	rootSignature,
		const char *	path )

Definition at line 217 of file gpu_multires.cpp.

References bicameral::gpu::CreateComputePipeline(), LoadComputePipeline(), and bicameral::gpu::LoadShader().

Referenced by LoadComputePipeline().

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◆ SubcycleFlags()

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::SubcycleFlags	(	uint32_t	flags,
		const MultiresStepOptions &	options,
		uint32_t	substep )

Definition at line 112 of file gpu_multires.cpp.

References ImplicitFlags(), bicameral::sim::MultiresStepOptions::maxSubcycleGap, bicameral::sim::MULTIRES_MAX_SUBCYCLE_GAP, STEP_BASE_SHIFT, STEP_FLAG_BITS, STEP_GAP_SHIFT, STEP_SUBSTEP_SHIFT, bicameral::sim::MultiresStepOptions::subcycleBaseLevel, and SubcycleFlags().

Referenced by SubcycleFlags().

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◆ UavBarrier()

void bicameral::sim::anonymous_namespace{gpu_multires.cpp}::UavBarrier ( ID3D12GraphicsCommandList10 * list )

Definition at line 231 of file gpu_multires.cpp.

References bicameral::gpu::UavBarrier(), and UavBarrier().

Referenced by UavBarrier().

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◆ WriteUpload()

bool bicameral::sim::anonymous_namespace{gpu_multires.cpp}::WriteUpload	(	ID3D12Resource *	upload,
		std::span< const std::byte >	bytes )

Definition at line 204 of file gpu_multires.cpp.

References WriteUpload().

Referenced by WriteUpload().

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Variable Documentation

◆ ACTIVITY_EMPTY_BYTES

uint64_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ACTIVITY_EMPTY_BYTES = sizeof(ActivityHeader) + sizeof(uint32_t)

constexpr

Definition at line 167 of file gpu_multires.cpp.

◆ ACTIVITY_EMPTY_STRIDE

uint64_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ACTIVITY_EMPTY_STRIDE = 64

constexpr

Definition at line 168 of file gpu_multires.cpp.

◆ ACTIVITY_FIRST_OFFSET

uint64_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ACTIVITY_FIRST_OFFSET = 2 * ACTIVITY_EMPTY_STRIDE

constexpr

Definition at line 169 of file gpu_multires.cpp.

◆ ACTIVITY_VIEW

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ACTIVITY_VIEW = 13

constexpr

Definition at line 32 of file gpu_multires.cpp.

◆ CONDUCT_DELTA_BYTES

uint64_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::CONDUCT_DELTA_BYTES = 16

constexpr

Definition at line 124 of file gpu_multires.cpp.

◆ CONDUCT_MARK_BYTES

uint64_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::CONDUCT_MARK_BYTES = 16 * sizeof(uint32_t)

constexpr

Definition at line 123 of file gpu_multires.cpp.

◆ CONDUCT_SHADERS

std::array<const char*, 6> bicameral::sim::anonymous_namespace{gpu_multires.cpp}::CONDUCT_SHADERS

constexpr

Initial value:

= {
            "sim/multires_conduct_begin.cso", "sim/multires_conduct_mark.cso",  "sim/multires_conduct_prepare.cso",
            "sim/multires_conduct_flows.cso", "sim/multires_conduct_apply.cso", "sim/multires_conduct_end.cso"}

Definition at line 77 of file gpu_multires.cpp.

◆ EXTERNAL_VIEW_FIRST

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::EXTERNAL_VIEW_FIRST = 4

constexpr

Definition at line 30 of file gpu_multires.cpp.

◆ GRAPH_INPUT_BYTES

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::GRAPH_INPUT_BYTES = 64 + ((REFINE_RECORD_BYTES + 4) * (MR_MAX_REQUESTS + 1))

constexpr

Definition at line 130 of file gpu_multires.cpp.

◆ GRAPH_INPUT_COARSEN_HEADER

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::GRAPH_INPUT_COARSEN_HEADER = 32

constexpr

Definition at line 128 of file gpu_multires.cpp.

◆ GRAPH_INPUT_CONDUCT_HEADERS

std::array<uint32_t, 4> bicameral::sim::anonymous_namespace{gpu_multires.cpp}::GRAPH_INPUT_CONDUCT_HEADERS

constexpr

Initial value:

= {
            GRAPH_INPUT_EXPAND_HEADER + 32, GRAPH_INPUT_EXPAND_HEADER + 64, GRAPH_INPUT_EXPAND_HEADER + 96,
            GRAPH_INPUT_EXPAND_HEADER + 128}

Definition at line 133 of file gpu_multires.cpp.

◆ GRAPH_INPUT_EXPAND_HEADER

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::GRAPH_INPUT_EXPAND_HEADER = (GRAPH_INPUT_BYTES + 15) & ~15u

constexpr

Definition at line 131 of file gpu_multires.cpp.

◆ GRAPH_INPUT_EXPAND_RECORDS

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::GRAPH_INPUT_EXPAND_RECORDS = GRAPH_INPUT_EXPAND_HEADER + 160

constexpr

Definition at line 136 of file gpu_multires.cpp.

◆ GRAPH_INPUT_REFINE_HEADER

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::GRAPH_INPUT_REFINE_HEADER = 0

constexpr

Definition at line 127 of file gpu_multires.cpp.

◆ MAX_GPU_IMPLICIT_GAP

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::MAX_GPU_IMPLICIT_GAP = 8

constexpr

Definition at line 88 of file gpu_multires.cpp.

Referenced by ImplicitFlags().

◆ REFINE_RECORD_BYTES

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::REFINE_RECORD_BYTES = 24

constexpr

Definition at line 129 of file gpu_multires.cpp.

◆ REQUEST_UPLOAD_BYTES

uint64_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::REQUEST_UPLOAD_BYTES = (uint64_t{MR_MAX_REQUESTS} * sizeof(MrRequest)) + 256

constexpr

Definition at line 178 of file gpu_multires.cpp.

◆ ROOT_CONSTANT_COUNT

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ROOT_CONSTANT_COUNT = 25

constexpr

Definition at line 29 of file gpu_multires.cpp.

◆ ROOT_LAYOUT

gpu::RootSignatureLayout bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ROOT_LAYOUT

constexpr

Initial value:

{

.uavCount = UAV_COUNT, .rootConstantCount = ROOT_CONSTANT_COUNT, .debugRing = true, .srvCount = 4}

bicameral::sim::anonymous_namespace{gpu_multires.cpp}::UAV_COUNT

constexpr uint32_t UAV_COUNT

Definition gpu_multires.cpp:31

bicameral::sim::anonymous_namespace{gpu_multires.cpp}::ROOT_CONSTANT_COUNT

constexpr uint32_t ROOT_CONSTANT_COUNT

Definition gpu_multires.cpp:29

Definition at line 33 of file gpu_multires.cpp.

◆ STEP_BASE_SHIFT

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_BASE_SHIFT = 16

constexpr

Definition at line 92 of file gpu_multires.cpp.

Referenced by SubcycleFlags().

◆ STEP_FLAG_BITS

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_FLAG_BITS = 0xFF

constexpr

Definition at line 89 of file gpu_multires.cpp.

Referenced by SubcycleFlags().

◆ STEP_FLAG_CONDUCTION

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_FLAG_CONDUCTION = 1

constexpr

Definition at line 82 of file gpu_multires.cpp.

◆ STEP_FLAG_IMPLICIT

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_FLAG_IMPLICIT = 8

constexpr

Definition at line 86 of file gpu_multires.cpp.

Referenced by ImplicitFlags().

◆ STEP_FLAG_LISTED

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_FLAG_LISTED = 2

constexpr

Definition at line 83 of file gpu_multires.cpp.

◆ STEP_FLAG_SUBSTEP_WAKE

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_FLAG_SUBSTEP_WAKE = 4

constexpr

Definition at line 84 of file gpu_multires.cpp.

◆ STEP_FLAG_WAKE_SEEDS

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_FLAG_WAKE_SEEDS = 16

constexpr

Definition at line 85 of file gpu_multires.cpp.

◆ STEP_GAP_SHIFT

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_GAP_SHIFT = 14

constexpr

Definition at line 91 of file gpu_multires.cpp.

Referenced by SubcycleFlags().

◆ STEP_IMPLICIT_GAP_SHIFT

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_IMPLICIT_GAP_SHIFT = 5

constexpr

Definition at line 87 of file gpu_multires.cpp.

Referenced by ImplicitFlags().

◆ STEP_SUBSTEP_SHIFT

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::STEP_SUBSTEP_SHIFT = 8

constexpr

Definition at line 90 of file gpu_multires.cpp.

Referenced by SubcycleFlags().

◆ TREE_SHADERS

std::array<const char*, 12> bicameral::sim::anonymous_namespace{gpu_multires.cpp}::TREE_SHADERS

constexpr

Initial value:

= {
            "sim/multires_tree_resolve.cso", "sim/multires_tree_settle.cso",      "sim/multires_tree_allocate.cso",
            "sim/multires_tree_release.cso", "sim/multires_tree_clear_index.cso", "sim/multires_tree_fill_index.cso",
            "sim/multires_tree_quiet.cso",   "sim/multires_tree_expand.cso",      "sim/multires_tree_fold_check.cso",
            "sim/multires_tree_fold.cso",    "sim/multires_tree_fractions.cso",   "sim/multires_tree_quiet_check.cso"}

Definition at line 62 of file gpu_multires.cpp.

◆ TREE_THREADS

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::TREE_THREADS = 64

constexpr

Definition at line 35 of file gpu_multires.cpp.

◆ UAV_COUNT

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::UAV_COUNT = 14

constexpr

Definition at line 31 of file gpu_multires.cpp.

◆ WAKE_THREADS

uint32_t bicameral::sim::anonymous_namespace{gpu_multires.cpp}::WAKE_THREADS = 64

constexpr

Definition at line 95 of file gpu_multires.cpp.

Classes

Enumerations

Functions

Variables

Enumeration Type Documentation

◆ ActivityEntry

◆ ConductPass

◆ Entry

◆ TreePass

Function Documentation

◆ CreateFilledUpload()

◆ GroupsFor()

◆ ImplicitFlags()

◆ LoadComputePipeline()

◆ SubcycleFlags()

◆ UavBarrier()

◆ WriteUpload()

Variable Documentation

◆ ACTIVITY_EMPTY_BYTES

◆ ACTIVITY_EMPTY_STRIDE

◆ ACTIVITY_FIRST_OFFSET

◆ ACTIVITY_VIEW

◆ CONDUCT_DELTA_BYTES

◆ CONDUCT_MARK_BYTES

◆ CONDUCT_SHADERS

◆ EXTERNAL_VIEW_FIRST

◆ GRAPH_INPUT_BYTES

◆ GRAPH_INPUT_COARSEN_HEADER

◆ GRAPH_INPUT_CONDUCT_HEADERS

◆ GRAPH_INPUT_EXPAND_HEADER

◆ GRAPH_INPUT_EXPAND_RECORDS

◆ GRAPH_INPUT_REFINE_HEADER

◆ MAX_GPU_IMPLICIT_GAP

◆ REFINE_RECORD_BYTES

◆ REQUEST_UPLOAD_BYTES

◆ ROOT_CONSTANT_COUNT

◆ ROOT_LAYOUT

◆ STEP_BASE_SHIFT

◆ STEP_FLAG_BITS

◆ STEP_FLAG_CONDUCTION

◆ STEP_FLAG_IMPLICIT

◆ STEP_FLAG_LISTED

◆ STEP_FLAG_SUBSTEP_WAKE

◆ STEP_FLAG_WAKE_SEEDS

◆ STEP_GAP_SHIFT

◆ STEP_IMPLICIT_GAP_SHIFT

◆ STEP_SUBSTEP_SHIFT

◆ TREE_SHADERS

◆ TREE_THREADS

◆ UAV_COUNT

◆ WAKE_THREADS