77 lines
2.2 KiB
Rust
77 lines
2.2 KiB
Rust
#![feature(test)]
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extern crate test;
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use {
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solana_ledger::{
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shred::{Shred, ShredFlags, SIZE_OF_DATA_SHRED_PAYLOAD},
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sigverify_shreds::{sign_shreds_cpu, sign_shreds_gpu, sign_shreds_gpu_pinned_keypair},
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},
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solana_perf::{
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packet::{Packet, PacketBatch},
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recycler_cache::RecyclerCache,
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},
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solana_sdk::signature::Keypair,
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std::sync::Arc,
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test::Bencher,
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};
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const NUM_PACKETS: usize = 256;
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const NUM_BATCHES: usize = 1;
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#[bench]
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fn bench_sigverify_shreds_sign_gpu(bencher: &mut Bencher) {
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let recycler_cache = RecyclerCache::default();
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let mut packet_batch = PacketBatch::new_pinned_with_capacity(NUM_PACKETS);
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packet_batch.resize(NUM_PACKETS, Packet::default());
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let slot = 0xdead_c0de;
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for p in packet_batch.iter_mut() {
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let shred = Shred::new_from_data(
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slot,
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0xc0de,
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0xdead,
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&[5; SIZE_OF_DATA_SHRED_PAYLOAD],
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ShredFlags::LAST_SHRED_IN_SLOT,
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1,
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2,
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0,
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);
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shred.copy_to_packet(p);
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}
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let mut batches = vec![packet_batch; NUM_BATCHES];
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let keypair = Keypair::new();
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let pinned_keypair = sign_shreds_gpu_pinned_keypair(&keypair, &recycler_cache);
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let pinned_keypair = Some(Arc::new(pinned_keypair));
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//warmup
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for _ in 0..100 {
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sign_shreds_gpu(&keypair, &pinned_keypair, &mut batches, &recycler_cache);
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}
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bencher.iter(|| {
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sign_shreds_gpu(&keypair, &pinned_keypair, &mut batches, &recycler_cache);
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})
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}
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#[bench]
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fn bench_sigverify_shreds_sign_cpu(bencher: &mut Bencher) {
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let mut packet_batch = PacketBatch::default();
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let slot = 0xdead_c0de;
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packet_batch.resize(NUM_PACKETS, Packet::default());
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for p in packet_batch.iter_mut() {
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let shred = Shred::new_from_data(
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slot,
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0xc0de,
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0xdead,
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&[5; SIZE_OF_DATA_SHRED_PAYLOAD],
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ShredFlags::LAST_SHRED_IN_SLOT,
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1,
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2,
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0,
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);
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shred.copy_to_packet(p);
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}
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let mut batches = vec![packet_batch; NUM_BATCHES];
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let keypair = Keypair::new();
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bencher.iter(|| {
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sign_shreds_cpu(&keypair, &mut batches);
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})
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}
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