GpuDevice

openvm_cuda_backend::gpu_device

Struct GpuDevice 

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pub struct GpuDevice {
    pub config: GpuConfig,
    pub id: u32,
    /* private fields */
}

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§config: GpuConfig§id: u32

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impl GpuDevice

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pub fn commit_trace<LDE: GpuLde>( &self, trace: DeviceMatrix<BabyBear>, ) -> (Vec<u8>, GpuMerkleTree<LDE>)

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pub fn commit_traces_with_lde<LDE: GpuLde>( &self, traces_with_shifts: Vec<(DeviceMatrix<BabyBear>, BabyBear)>, log_blowup: usize, ) -> (Vec<u8>, GpuMerkleTree<LDE>)

Commit a trace to a GPU device.

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impl GpuDevice

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pub fn new(config: GpuConfig, rap_phase_seq: Option<FriLogUpPhaseGpu>) -> Self

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pub fn rap_phase_seq(&self) -> &FriLogUpPhaseGpu

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pub fn natural_domain_for_degree( &self, degree: usize, ) -> TwoAdicMultiplicativeCoset<BabyBear>

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impl Clone for GpuDevice

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fn clone(&self) -> GpuDevice

Returns a duplicate 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 GpuDevice

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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 DeviceDataTransporter<StarkConfig<TwoAdicFriPcs<MontyField31<BabyBearParameters>, Radix2DitParallel<MontyField31<BabyBearParameters>>, MerkleTreeMmcs<<MontyField31<BabyBearParameters> as Field>::Packing, <MontyField31<BabyBearParameters> as Field>::Packing, PaddingFreeSponge<Poseidon2<<MontyField31<BabyBearParameters> as Field>::Packing, Poseidon2ExternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}>, Poseidon2InternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, BabyBearInternalLayerParameters>, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, p3_baby_bear::::poseidon2::Poseidon2BabyBear::{constant#0}>, openvm_stark_sdk::::config::baby_bear_poseidon2::Hash::{constant#0}, openvm_stark_sdk::::config::baby_bear_poseidon2::Hash::{constant#1}, openvm_stark_sdk::::config::baby_bear_poseidon2::Hash::{constant#2}>, TruncatedPermutation<Poseidon2<<MontyField31<BabyBearParameters> as Field>::Packing, Poseidon2ExternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}>, Poseidon2InternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, BabyBearInternalLayerParameters>, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, p3_baby_bear::::poseidon2::Poseidon2BabyBear::{constant#0}>, 2, openvm_stark_sdk::::config::baby_bear_poseidon2::Compress::{constant#0}, openvm_stark_sdk::::config::baby_bear_poseidon2::Compress::{constant#1}>, openvm_stark_sdk::::config::baby_bear_poseidon2::ValMmcs::{constant#0}>, ExtensionMmcs<MontyField31<BabyBearParameters>, BinomialExtensionField<MontyField31<BabyBearParameters>, 4>, MerkleTreeMmcs<<MontyField31<BabyBearParameters> as Field>::Packing, <MontyField31<BabyBearParameters> as Field>::Packing, PaddingFreeSponge<Poseidon2<<MontyField31<BabyBearParameters> as Field>::Packing, Poseidon2ExternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}>, Poseidon2InternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, BabyBearInternalLayerParameters>, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, p3_baby_bear::::poseidon2::Poseidon2BabyBear::{constant#0}>, openvm_stark_sdk::::config::baby_bear_poseidon2::Hash::{constant#0}, openvm_stark_sdk::::config::baby_bear_poseidon2::Hash::{constant#1}, openvm_stark_sdk::::config::baby_bear_poseidon2::Hash::{constant#2}>, TruncatedPermutation<Poseidon2<<MontyField31<BabyBearParameters> as Field>::Packing, Poseidon2ExternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}>, Poseidon2InternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, BabyBearInternalLayerParameters>, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, p3_baby_bear::::poseidon2::Poseidon2BabyBear::{constant#0}>, 2, openvm_stark_sdk::::config::baby_bear_poseidon2::Compress::{constant#0}, openvm_stark_sdk::::config::baby_bear_poseidon2::Compress::{constant#1}>, openvm_stark_sdk::::config::baby_bear_poseidon2::ValMmcs::{constant#0}>>>, FriLogUpPhase<MontyField31<BabyBearParameters>, BinomialExtensionField<MontyField31<BabyBearParameters>, 4>, DuplexChallenger<MontyField31<BabyBearParameters>, Poseidon2<<MontyField31<BabyBearParameters> as Field>::Packing, Poseidon2ExternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}>, Poseidon2InternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, BabyBearInternalLayerParameters>, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, p3_baby_bear::::poseidon2::Poseidon2BabyBear::{constant#0}>, openvm_stark_sdk::::config::baby_bear_poseidon2::Challenger::{constant#0}, openvm_stark_sdk::::config::baby_bear_poseidon2::Challenger::{constant#1}>>, BinomialExtensionField<MontyField31<BabyBearParameters>, 4>, DuplexChallenger<MontyField31<BabyBearParameters>, Poseidon2<<MontyField31<BabyBearParameters> as Field>::Packing, Poseidon2ExternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}>, Poseidon2InternalLayerMonty31<BabyBearParameters, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, BabyBearInternalLayerParameters>, openvm_stark_sdk::::config::baby_bear_poseidon2::Perm::{constant#0}, p3_baby_bear::::poseidon2::Poseidon2BabyBear::{constant#0}>, openvm_stark_sdk::::config::baby_bear_poseidon2::Challenger::{constant#0}, openvm_stark_sdk::::config::baby_bear_poseidon2::Challenger::{constant#1}>>, GpuBackend> for GpuDevice

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fn transport_committed_trace_to_device( &self, commitment: Com<SC>, trace: &Arc<RowMajorMatrix<Val<SC>>>, _: &Arc<PcsProverData<SC>>, ) -> CommittedTraceData<GpuBackend>

We ignore the host prover data because it’s faster to just re-commit on GPU instead of doing H2D transfer.

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fn transport_pk_to_device( &self, mpk: &MultiStarkProvingKey<SC>, ) -> DeviceMultiStarkProvingKey<GpuBackend>

Transport the proving key to the device, filtering for only the provided air_ids.
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fn transport_matrix_to_device( &self, matrix: &Arc<RowMajorMatrix<F>>, ) -> DeviceMatrix<F>

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fn transport_matrix_from_device_to_host( &self, matrix: &DeviceMatrix<F>, ) -> Arc<RowMajorMatrix<F>> ⓘ

Transport a device matrix to host. This should only be used for testing / debugging purposes.
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impl OpeningProver<GpuBackend> for GpuDevice

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fn open( &self, challenger: &mut <GpuBackend as ProverBackend>::Challenger, preprocessed: Vec<&<GpuBackend as ProverBackend>::PcsData>, main: Vec<<GpuBackend as ProverBackend>::PcsData>, after_phase: Vec<<GpuBackend as ProverBackend>::PcsData>, quotient_data: <GpuBackend as ProverBackend>::PcsData, quotient_degrees: &[u8], ) -> OpeningProof<PcsProof<SC>, EF>

Opening proof for multiple RAP matrices, where Read more
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impl QuotientCommitter<GpuBackend> for GpuDevice

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fn eval_and_commit_quotient( &self, challenger: &mut <GpuBackend as ProverBackend>::Challenger, pk_views: &[&DeviceStarkProvingKey<GpuBackend>], public_values: &[Vec<<GpuBackend as ProverBackend>::Val>], cached_pcs_datas_per_air: &[Vec<<GpuBackend as ProverBackend>::PcsData>], common_main_pcs_data: &<GpuBackend as ProverBackend>::PcsData, prover_data_after: &ProverDataAfterRapPhases<GpuBackend>, ) -> (<GpuBackend as ProverBackend>::Commitment, <GpuBackend as ProverBackend>::PcsData)

Given a view of the PCS data from all phases of proving, first get the trace polynomials evaluated on the quotient domains. Then compute the quotient polynomial evaluated on the quotient domain and commit to it. Read more
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impl RapPartialProver<GpuBackend> for GpuDevice

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fn partially_prove( &self, challenger: &mut <GpuBackend as ProverBackend>::Challenger, mpk: &DeviceMultiStarkProvingKeyView<'_, GpuBackend>, trace_views: Vec<AirView<<GpuBackend as ProverBackend>::Matrix, <GpuBackend as ProverBackend>::Val>>, ) -> (Option<RapPhaseSeqPartialProof<SC>>, ProverDataAfterRapPhases<GpuBackend>)

The trace_views are the respective (owned) trace matrices, evaluated on the trace domain. Currently this function does not provide a view of any already committed data associated with the trace views, although that data is available. Read more
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impl TraceCommitter<GpuBackend> for GpuDevice

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fn commit(&self, traces: &[DeviceMatrix<F>]) -> (Com<SC>, GpuPcsData)

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impl ProverDevice<GpuBackend> for GpuDevice

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