openvm_circuit::system::memory::offline_checker

Struct MemoryBridge

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pub struct MemoryBridge { /* private fields */ }
Expand description

The MemoryBridge is used within AIR evaluation functions to constrain logical memory operations (read/write). It adds all necessary constraints and interactions.

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impl MemoryBridge

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pub fn new( memory_bus: MemoryBus, clk_max_bits: usize, range_bus: VariableRangeCheckerBus, ) -> Self

Create a new MemoryBridge with the provided offline_checker.

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pub fn read<'a, T, V, const N: usize>( &self, address: MemoryAddress<impl Into<T>, impl Into<T>>, data: [impl Into<T>; N], timestamp: impl Into<T>, aux: &'a MemoryReadAuxCols<V, N>, ) -> MemoryReadOperation<'a, T, V, N>

Prepare a logical memory read operation.

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pub fn read_or_immediate<'a, T, V>( &self, address: MemoryAddress<impl Into<T>, impl Into<T>>, data: impl Into<T>, timestamp: impl Into<T>, aux: &'a MemoryReadOrImmediateAuxCols<V>, ) -> MemoryReadOrImmediateOperation<'a, T, V>

Prepare a logical memory read or immediate operation.

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pub fn write<'a, T, V, const N: usize>( &self, address: MemoryAddress<impl Into<T>, impl Into<T>>, data: [impl Into<T>; N], timestamp: impl Into<T>, aux: &'a MemoryWriteAuxCols<V, N>, ) -> MemoryWriteOperation<'a, T, V, N>

Prepare a logical memory write operation.

Trait Implementations§

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impl Clone for MemoryBridge

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fn clone(&self) -> MemoryBridge

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MemoryBridge

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

Formats the value using the given formatter. Read more
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impl Copy for MemoryBridge

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