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bench_merkle_tree.cpp
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bench_merkle_tree.cpp
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#include <bench_merkle_tree.hpp>
#include <merkle_tree.hpp>
#include <random>
uint64_t
benchmark_merklize_approach_1(sycl::queue& q,
const size_t leaf_count,
const size_t wg_size)
{
sycl::ulong* leaves_h = static_cast<sycl::ulong*>(
sycl::malloc_host(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong* leaves_d = static_cast<sycl::ulong*>(
sycl::malloc_device(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong* intermediates = static_cast<sycl::ulong*>(
sycl::malloc_device(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong4* mds_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * STATE_WIDTH * 3, q));
sycl::ulong4* mds_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * STATE_WIDTH * 3, q));
sycl::ulong4* ark1_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark1_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark2_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark2_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
{
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<uint64_t> dis(1ul, MOD);
for (uint64_t i = 0; i < leaf_count * DIGEST_SIZE; i++) {
*(leaves_h + i) = static_cast<sycl::ulong>(dis(gen));
}
}
prepare_mds(mds_h);
prepare_ark1(ark1_h);
prepare_ark2(ark2_h);
sycl::event evt_0 = q.memcpy(
leaves_d, leaves_h, sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE);
sycl::event evt_1 =
q.memcpy(mds_d, mds_h, sizeof(sycl::ulong4) * STATE_WIDTH * 3);
sycl::event evt_2 =
q.memcpy(ark1_d, ark1_h, sizeof(sycl::ulong4) * NUM_ROUNDS * 3);
sycl::event evt_3 =
q.memcpy(ark2_d, ark2_h, sizeof(sycl::ulong4) * NUM_ROUNDS * 3);
// wait for host to device copies to complete !
q.wait();
// this itself does host synchronization
uint64_t ts = merklize_approach_1(
q, leaves_d, intermediates, leaf_count, wg_size, mds_d, ark1_d, ark2_d);
sycl::free(leaves_h, q);
sycl::free(leaves_d, q);
sycl::free(intermediates, q);
sycl::free(mds_h, q);
sycl::free(ark1_h, q);
sycl::free(ark2_h, q);
sycl::free(mds_d, q);
sycl::free(ark1_d, q);
sycl::free(ark2_d, q);
return ts;
}
uint64_t
benchmark_merklize_approach_2(sycl::queue& q,
const size_t leaf_count,
const size_t wg_size)
{
sycl::ulong* leaves_h = static_cast<sycl::ulong*>(
sycl::malloc_host(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong* leaves_d = static_cast<sycl::ulong*>(
sycl::malloc_device(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong* intermediates = static_cast<sycl::ulong*>(
sycl::malloc_device(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong4* mds_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * STATE_WIDTH * 3, q));
sycl::ulong4* mds_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * STATE_WIDTH * 3, q));
sycl::ulong4* ark1_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark1_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark2_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark2_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
{
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<uint64_t> dis(1ul, MOD);
for (uint64_t i = 0; i < leaf_count * DIGEST_SIZE; i++) {
*(leaves_h + i) = static_cast<sycl::ulong>(dis(gen));
}
}
prepare_mds(mds_h);
prepare_ark1(ark1_h);
prepare_ark2(ark2_h);
sycl::event evt_0 = q.memcpy(
leaves_d, leaves_h, sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE);
sycl::event evt_1 =
q.memcpy(mds_d, mds_h, sizeof(sycl::ulong4) * STATE_WIDTH * 3);
sycl::event evt_2 =
q.memcpy(ark1_d, ark1_h, sizeof(sycl::ulong4) * NUM_ROUNDS * 3);
sycl::event evt_3 =
q.memcpy(ark2_d, ark2_h, sizeof(sycl::ulong4) * NUM_ROUNDS * 3);
// wait for host to device copies to complete !
q.wait();
// this itself does host synchronization
uint64_t ts = merklize_approach_2(
q, leaves_d, intermediates, leaf_count, wg_size, mds_d, ark1_d, ark2_d);
sycl::free(leaves_h, q);
sycl::free(leaves_d, q);
sycl::free(intermediates, q);
sycl::free(mds_h, q);
sycl::free(ark1_h, q);
sycl::free(ark2_h, q);
sycl::free(mds_d, q);
sycl::free(ark1_d, q);
sycl::free(ark2_d, q);
return ts;
}
uint64_t
benchmark_merklize_approach_3(sycl::queue& q,
const size_t leaf_count,
const size_t wg_size)
{
sycl::ulong* leaves_h = static_cast<sycl::ulong*>(
sycl::malloc_host(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong* leaves_d = static_cast<sycl::ulong*>(
sycl::malloc_device(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong* intermediates = static_cast<sycl::ulong*>(
sycl::malloc_device(sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE, q));
sycl::ulong4* mds_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * STATE_WIDTH * 3, q));
sycl::ulong4* mds_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * STATE_WIDTH * 3, q));
sycl::ulong4* ark1_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark1_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark2_h = static_cast<sycl::ulong4*>(
sycl::malloc_host(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
sycl::ulong4* ark2_d = static_cast<sycl::ulong4*>(
sycl::malloc_device(sizeof(sycl::ulong4) * NUM_ROUNDS * 3, q));
{
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<uint64_t> dis(1ul, MOD);
for (uint64_t i = 0; i < leaf_count * DIGEST_SIZE; i++) {
*(leaves_h + i) = static_cast<sycl::ulong>(dis(gen));
}
}
prepare_mds(mds_h);
prepare_ark1(ark1_h);
prepare_ark2(ark2_h);
sycl::event evt_0 = q.memcpy(
leaves_d, leaves_h, sizeof(sycl::ulong) * leaf_count * DIGEST_SIZE);
sycl::event evt_1 =
q.memcpy(mds_d, mds_h, sizeof(sycl::ulong4) * STATE_WIDTH * 3);
sycl::event evt_2 =
q.memcpy(ark1_d, ark1_h, sizeof(sycl::ulong4) * NUM_ROUNDS * 3);
sycl::event evt_3 =
q.memcpy(ark2_d, ark2_h, sizeof(sycl::ulong4) * NUM_ROUNDS * 3);
// wait for host to device copies to complete !
q.wait();
// this itself does host synchronization
uint64_t ts = merklize_approach_3(
q, leaves_d, intermediates, leaf_count, wg_size, mds_d, ark1_d, ark2_d);
sycl::free(leaves_h, q);
sycl::free(leaves_d, q);
sycl::free(intermediates, q);
sycl::free(mds_h, q);
sycl::free(ark1_h, q);
sycl::free(ark2_h, q);
sycl::free(mds_d, q);
sycl::free(ark1_d, q);
sycl::free(ark2_d, q);
return ts;
}