Enum MegakernelFrontierExecutionPlanError 

pub enum MegakernelFrontierExecutionPlanError {
    Barrier(MegakernelBarrierPlanError),
    ByteCountOverflow {
        field: &'static str,
    },
    GroupOverBudget {
        required_bytes: u64,
        budget_bytes: u64,
        field: &'static str,
    },
    Memory(MegakernelMemoryError),
    StorageReserveFailed {
        field: &'static str,
        requested: usize,
        message: String,
    },
}

Dependency-aware frontier execution planning failure.

Variants

Barrier(MegakernelBarrierPlanError)

Dependency graph cannot be barrier-planned.

ByteCountOverflow

Peak wave bytes overflowed while grouping a barrier-free phase.

Fields

field: &'static str

Field being accumulated.

GroupOverBudget

Static graph or fused frontier bytes exceed the caller-approved budget.

Fields

required_bytes: u64

Required bytes before topology selection.

budget_bytes: u64

Caller-provided budget.

field: &'static str

Budget region being checked.

Memory(MegakernelMemoryError)

Topology-validated execution memory planning failed.

StorageReserveFailed

Frontier planning result storage could not be reserved.

Fields

field: &'static str

Field being reserved.

requested: usize

Number of elements requested.

message: String

Allocator error text.

Trait Implementations

impl ArithmeticOverflow for MegakernelFrontierExecutionPlanError

fn arithmetic_overflow(field: &'static str) -> Self

Build the planner-specific overflow error for field.

impl Clone for MegakernelFrontierExecutionPlanError

fn clone(&self) -> MegakernelFrontierExecutionPlanError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MegakernelFrontierExecutionPlanError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for MegakernelFrontierExecutionPlanError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for MegakernelFrontierExecutionPlanError

impl Error for MegakernelFrontierExecutionPlanError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<MegakernelBarrierPlanError> for MegakernelFrontierExecutionPlanError

fn from(error: MegakernelBarrierPlanError) -> Self

Converts to this type from the input type.

impl From<MegakernelFrontierMemoryPlanError> for MegakernelFrontierExecutionPlanError

fn from(error: MegakernelFrontierMemoryPlanError) -> Self

Converts to this type from the input type.

impl From<MegakernelMemoryError> for MegakernelFrontierExecutionPlanError

fn from(error: MegakernelMemoryError) -> Self

Converts to this type from the input type.

impl PartialEq for MegakernelFrontierExecutionPlanError

fn eq(&self, other: &MegakernelFrontierExecutionPlanError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for MegakernelFrontierExecutionPlanError