SimIRNode Struct Reference

Node record in a symbolic kernel IR expression graph. More...

#include <kernel_ir.h>

Collaboration diagram for SimIRNode:

Public Attributes
SimIRNodeType	type
SimIRNodeId	id
SimIRType	value_type
SimIROpcode	opcode
SimIRShape	inferred_shape
SimWarpLevel	warp_class
bool	is_local
union {
struct {
double   scalar
int64_t   signed_scalar
uint64_t   unsigned_scalar
bool   exact_integer
size_t   constant_index
double   small [SIM_IR_SMALL_CONSTANT_CAPACITY]
}   constant
size_t   field
struct {
SimIRNodeId   lhs
SimIRNodeId   rhs
}   binary
struct {
SimIRNodeId   operand
size_t   axis
double   dx
double   scale
size_t   order
size_t   stencil_order
SimIRDiffMethod   method
double   consistency_constant
SimIRBoundaryPolicy   boundary
}   diff
struct {
uint32_t   seed
double   amplitude
double   variance
SimIRNoiseLaw   law
SimIRNoiseDistribution   distribution
}   noise
struct {
SimIRNodeId   operand
double   bias
double   delta
double   lambda
double   tolerance
SimIRWarpProfile   profile
SimIRWarpGuard   guard
}   warp
struct {
SimIRParamKind   param
}   param
struct {
SimIRNodeId   operand
SimIRNodeId   angle
}   complex_rotate
struct {
SimIRNodeId   real
SimIRNodeId   imag
}   complex_pack
struct {
SimIRNodeId   operand
SimIRCallKind   kind
}   call
struct {
SimIRNodeId   operand
}   unary
struct {
size_t   field
size_t   axis
}   coord
struct {
SimIRStatefulEvalFn   eval
void *   userdata
const char *   label
}   stateful
}	data

Detailed Description

Node record in a symbolic kernel IR expression graph.

Member Data Documentation

amplitude

double SimIRNode::amplitude

Noise magnitude.

angle

SimIRNodeId SimIRNode::angle

Scalar rotation angle (radians).

axis

size_t SimIRNode::axis

Axis along which the derivative is taken (0=x).

Axis index for coordinate lookup.

bias

double SimIRNode::bias

Additive bias prior to sampling.

[struct]

struct { ... } SimIRNode::binary

Binary operation payload.

boundary

SimIRBoundaryPolicy SimIRNode::boundary

Boundary policy.

[struct]

struct { ... } SimIRNode::call

Unary call payload.

[struct]

struct { ... } SimIRNode::complex_pack

Complex pack payload.

[struct]

struct { ... } SimIRNode::complex_rotate

Complex rotation payload.

consistency_constant

double SimIRNode::consistency_constant

Consistency constant C_p for truncation error bounds.

[struct]

struct { ... } SimIRNode::constant

Constant literal payload.

constant_index

size_t SimIRNode::constant_index

Index into builder constant pool for vector constants.

[struct]

struct { ... } SimIRNode::coord

Coordinate lookup payload.

[union]

union { ... } SimIRNode::data

Type-specific payload.

delta

double SimIRNode::delta

Symmetric evaluation offset.

[struct]

struct { ... } SimIRNode::diff

Differential term payload.

distribution

SimIRNoiseDistribution SimIRNode::distribution

Sampling distribution.

dx

double SimIRNode::dx

Grid spacing along axis.

eval

SimIRStatefulEvalFn SimIRNode::eval

Callback to produce the node value.

exact_integer

bool SimIRNode::exact_integer

True when an exact integer literal is present.

field

size_t SimIRNode::field

Field identifier for references.

Field identifier providing shape/stride metadata.

guard

SimIRWarpGuard SimIRNode::guard

Guard metadata controlling continuity handling.

id

SimIRNodeId SimIRNode::id

Unique identifier within the builder.

imag

SimIRNodeId SimIRNode::imag

Imaginary component.

inferred_shape

SimIRShape SimIRNode::inferred_shape

Inferred shape descriptor for the node.

is_local

bool SimIRNode::is_local

True when the node is pointwise (Lipschitz), false for non-local ops.

kind

SimIRCallKind SimIRNode::kind

Built-in call identifier.

label

const char* SimIRNode::label

Optional label for MathView rendering.

lambda

double SimIRNode::lambda

Scaling applied to the response.

law

SimIRNoiseLaw SimIRNode::law

Stochastic calculus interpretation.

lhs

SimIRNodeId SimIRNode::lhs

Left operand node.

method

SimIRDiffMethod SimIRNode::method

Stencil method selection.

[struct]

struct { ... } SimIRNode::noise

Noise payload.

opcode

SimIROpcode SimIRNode::opcode

Semantic operator category opcode.

operand

SimIRNodeId SimIRNode::operand

Operand node identifier.

Complex operand (re, im).

order

size_t SimIRNode::order

Derivative order (>=1).

param [1/2]

SimIRParamKind SimIRNode::param

Runtime parameter identifier.

[struct] [2/2]

struct { ... } SimIRNode::param

Parameter payload.

profile

SimIRWarpProfile SimIRNode::profile

Warp profile selector.

real

SimIRNodeId SimIRNode::real

Real component.

rhs

SimIRNodeId SimIRNode::rhs

Right operand node.

scalar

double SimIRNode::scalar

Literal value for constant nodes.

scale

double SimIRNode::scale

Scaling applied to the differential term.

seed

uint32_t SimIRNode::seed

Pseudorandom seed.

signed_scalar

int64_t SimIRNode::signed_scalar

Exact signed integer literal.

small

double SimIRNode::small[SIM_IR_SMALL_CONSTANT_CAPACITY]

Inline per-lane constant storage for small vectors.

[struct]

struct { ... } SimIRNode::stateful

Stateful callback payload.

stencil_order

size_t SimIRNode::stencil_order

Accuracy order p for the stencil.

tolerance

double SimIRNode::tolerance

Optional tolerance for adaptive warps.

type

SimIRNodeType SimIRNode::type

Node classification.

[struct]

struct { ... } SimIRNode::unary

Unary operand payload.

unsigned_scalar

uint64_t SimIRNode::unsigned_scalar

Exact unsigned integer literal.

userdata

void* SimIRNode::userdata

User context passed to eval.

value_type

SimIRType SimIRNode::value_type

Declared value type for the node.

variance

double SimIRNode::variance

Variance parameter σ².

[struct]

struct { ... } SimIRNode::warp

Analytic warp payload.

warp_class

SimWarpLevel SimIRNode::warp_class

Warp classification hint (defaults to NONE).

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The documentation for this struct was generated from the following file:

• kernel_ir.h