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chore(gpu): add inputs to erc20 throughput bench with multiple GPUs #1897

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Dec 19, 2024
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chore(gpu): add inputs to erc20 throughput bench with multiple GPUs #1897

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8 changes: 7 additions & 1 deletion tfhe/benches/high_level_api/erc20.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -221,8 +221,12 @@ fn bench_transfer_throughput<FheType, F>(
F: for<'a> Fn(&'a FheType, &'a FheType, &'a FheType) -> (FheType, FheType) + Sync,
{
let mut rng = thread_rng();
#[cfg(not(feature = "gpu"))]
let num_gpus = 1u64;
#[cfg(feature = "gpu")]
let num_gpus = unsafe { cuda_get_number_of_gpus() } as u64;

for num_elems in [10, 100, 500] {
for num_elems in [10 * num_gpus, 100 * num_gpus, 500 * num_gpus] {
group.throughput(Throughput::Elements(num_elems));
let bench_id = format!("{bench_name}::{fn_name}::{type_name}::{num_elems}_elems");
group.bench_with_input(&bench_id, &num_elems, |b, &num_elems| {
Expand Down Expand Up @@ -262,6 +266,8 @@ fn bench_transfer_throughput<FheType, F>(

#[cfg(feature = "pbs-stats")]
use pbs_stats::print_transfer_pbs_counts;
#[cfg(feature = "gpu")]
use tfhe_cuda_backend::cuda_bind::cuda_get_number_of_gpus;

fn main() {
#[cfg(not(feature = "gpu"))]
Expand Down
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