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DeviceCharacteristics

scirs2_core::gpu::heterogeneous

Struct DeviceCharacteristics 

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pub struct DeviceCharacteristics {
    pub device: ComputeDevice,
    pub peak_gflops: f64,
    pub memorybandwidth: f64,
    pub available_memory: usize,
    pub compute_units: usize,
    pub power_consumption: f64,
    pub transfer_overhead: Duration,
}
Expand description

Device performance characteristics

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§device: ComputeDevice

Device type

§peak_gflops: f64

Peak computational throughput (GFLOPS)

§memorybandwidth: f64

Memory bandwidth (GB/s)

§available_memory: usize

Available memory (bytes)

§compute_units: usize

Number of compute units

§power_consumption: f64

Power consumption (watts)

§transfer_overhead: Duration

Data transfer overhead to/from device

Implementations§

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impl DeviceCharacteristics

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pub fn typical_cpu() -> Self

Create characteristics for a typical CPU

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pub fn typical_gpu() -> Self

Create characteristics for a typical discrete GPU

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pub fn estimateexecution_time( &self, workload: &WorkloadCharacteristics, ) -> Duration

Estimate execution time for a workload

Trait Implementations§

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impl Clone for DeviceCharacteristics

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fn clone(&self) -> DeviceCharacteristics

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 DeviceCharacteristics

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

Formats the value using the given formatter. Read more

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