Merge pull request #2251 from DARMA-tasking/2249-write-benchmark-to-c…

…ompare-raw-mpi-send-to-objgroup-send-and-collection-send

#2249: Add perf test for raw MPI Send/Recv and ObjGroup's Send

tests/perf/send_cost.cc

@@ -0,0 +1,260 @@
+/*
+//@HEADER
+// *****************************************************************************
+//
+//                                 send_cost.cc
+//                       DARMA/vt => Virtual Transport
+//
+// Copyright 2019-2021 National Technology & Engineering Solutions of Sandia, LLC
+// (NTESS). Under the terms of Contract DE-NA0003525 with NTESS, the U.S.
+// Government retains certain rights in this software.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// * Redistributions of source code must retain the above copyright notice,
+//   this list of conditions and the following disclaimer.
+//
+// * Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+//
+// * Neither the name of the copyright holder nor the names of its
+//   contributors may be used to endorse or promote products derived from this
+//   software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+// Questions? Contact [email protected]
+//
+// *****************************************************************************
+//@HEADER
+*/
+
+#include "common/test_harness.h"
+#include "vt/collective/collective_alg.h"
+#include "vt/configs/error/config_assert.h"
+#include "vt/context/context.h"
+#include "vt/scheduler/scheduler.h"
+#include <cstdint>
+#include <unistd.h>
+#include <vt/collective/collective_ops.h>
+#include <vt/objgroup/manager.h>
+#include <vt/vrt/collection/manager.h>
+#include <vt/messaging/active.h>
+
+#include <array>
+
+using namespace vt;
+using namespace vt::tests::perf::common;
+
+static constexpr std::array<size_t, 9> const payloadSizes = {
+  1, 64, 128, 2048, 16384, 32768, 524288, 1048576, 2097152};
+
+bool obj_send_done = false;
+bool col_send_done = false;
+
+struct SendTest : PerfTestHarness {
+  SendTest() {
+    DisableGlobalTimer();
+  }
+};
+
+////////////////////////////////////////
+//////////////// RAW MPI ///////////////
+////////////////////////////////////////
+
+VT_PERF_TEST(SendTest, test_send) {
+  auto const thisNode = vt::theContext()->getNode();
+  auto const lastNode = theContext()->getNumNodes() - 1;
+
+  auto const prevNode = (thisNode - 1 + num_nodes_) % num_nodes_;
+  auto const nextNode = (thisNode + 1) % num_nodes_;
+  int data = thisNode;
+
+  for (auto size : payloadSizes) {
+    std::vector<int32_t> dataVec(size, data);
+
+    StartTimer(fmt::format("Payload size {}", size));
+
+    std::vector<int32_t> recvData(size, data);
+    MPI_Request request;
+    MPI_Irecv(
+      &recvData[0], size, MPI_INT, prevNode, 0, MPI_COMM_WORLD, &request);
+    MPI_Send(&dataVec[0], size, MPI_INT, nextNode, 0, MPI_COMM_WORLD);
+
+    MPI_Wait(&request, MPI_STATUS_IGNORE);
+
+    StopTimer(fmt::format("Payload size {}", size));
+  }
+}
+
+////////////////////////////////////////
+///////////// OBJECT GROUP /////////////
+////////////////////////////////////////
+
+struct NodeObj {
+  struct ObjGroupMsg : Message {
+    using MessageParentType = vt::Message;
+    vt_msg_serialize_required();
+
+    ObjGroupMsg() : Message() { }
+
+    ~ObjGroupMsg() {
+      if (owning_) {
+        delete payload_;
+      }
+    }
+
+    explicit ObjGroupMsg(std::vector<int32_t>* payload)
+      : Message(),
+        payload_(payload),
+        start_(std::chrono::steady_clock::now().time_since_epoch()) { }
+
+    template <typename SerializerT>
+    void serialize(SerializerT& s) {
+      MessageParentType::serialize(s);
+
+      if (s.isUnpacking()) {
+        payload_ = new std::vector<int32_t>();
+        owning_ = true;
+      }
+
+      s | *payload_;
+      s | start_;
+    }
+
+    std::vector<int32_t>* payload_ = nullptr;
+    bool owning_ = false;
+    DurationMilli start_ = {};
+  };
+
+  void sendHandler(NodeObj::ObjGroupMsg* msg) {
+    auto now = std::chrono::steady_clock::now();
+
+    test_obj_->AddResult(
+      {fmt::format("ObjGroup Payload size {}", msg->payload_->size()),
+       (DurationMilli{now.time_since_epoch()} - msg->start_).count()});
+
+    obj_send_done = true;
+  }
+
+  explicit NodeObj(SendTest* test_obj) : test_obj_(test_obj) { }
+
+  void initialize() { proxy_ = vt::theObjGroup()->getProxy<NodeObj>(this); }
+
+  bool handled_ = false;
+  SendTest* test_obj_ = nullptr;
+  vt::objgroup::proxy::Proxy<NodeObj> proxy_ = {};
+};
+
+VT_PERF_TEST(SendTest, test_objgroup_send) {
+  auto grp_proxy =
+    vt::theObjGroup()->makeCollective<NodeObj>("test_objgroup_send", this);
+  grp_proxy[my_node_].invoke<&NodeObj::initialize>();
+
+  auto const thisNode = vt::theContext()->getNode();
+  auto const lastNode = theContext()->getNumNodes() - 1;
+
+  auto const prevNode = (thisNode - 1 + num_nodes_) % num_nodes_;
+  auto const nextNode = (thisNode + 1) % num_nodes_;
+
+  for (auto size : payloadSizes) {
+    auto* payload = new std::vector<int32_t>();
+    payload->resize(size, thisNode);
+
+    theCollective()->barrier();
+
+    grp_proxy[nextNode].send<&NodeObj::sendHandler>(payload);
+    theSched()->runSchedulerWhile([] { return !obj_send_done; });
+
+    obj_send_done = false;
+
+    delete payload;
+  }
+}
+
+////////////////////////////////////////
+////////////// COLLECTION //////////////
+////////////////////////////////////////
+
+struct Hello : vt::Collection<Hello, vt::Index1D> {
+  struct TestDataMsg : vt::CollectionMessage<Hello> {
+    vt_msg_serialize_required();
+    using MessageParentType = vt::CollectionMessage<Hello>;
+    TestDataMsg() = default;
+    ~TestDataMsg() {
+      if (owning_) {
+        delete payload_;
+      }
+    }
+    explicit TestDataMsg(std::vector<int32_t>* payload)
+      : start_(std::chrono::steady_clock::now().time_since_epoch()),
+        payload_(payload) { }
+
+    template <typename SerializerT>
+    void serialize(SerializerT& s) {
+      MessageParentType::serialize(s);
+      s | start_;
+
+      if (s.isUnpacking()) {
+        owning_ = true;
+        payload_ = new std::vector<int32_t>();
+      }
+
+      s | *payload_;
+    }
+
+    DurationMilli start_ = {};
+    std::vector<int32_t>* payload_ = nullptr;
+    bool owning_ = false;
+  };
+
+  Hello() = default;
+
+  void Handler(TestDataMsg* msg) {
+    auto now = std::chrono::steady_clock::now();
+    test_obj_->AddResult(
+      {fmt::format("Collection Payload size {}", msg->payload_->size()),
+       (DurationMilli{now.time_since_epoch()} - msg->start_).count()});
+    col_send_done = true;
+  }
+
+  SendTest* test_obj_ = nullptr;
+};
+
+VT_PERF_TEST(SendTest, test_collection_send) {
+  auto range = vt::Index1D(int32_t{num_nodes_});
+  auto proxy = vt::makeCollection<Hello>("test_collection_send")
+                 .bounds(range)
+                 .bulkInsert()
+                 .wait();
+
+  auto const thisNode = vt::theContext()->getNode();
+  auto const nextNode = (thisNode + 1) % num_nodes_;
+
+  proxy[thisNode].tryGetLocalPtr()->test_obj_ = this;
+
+  for (auto size : payloadSizes) {
+    std::vector<int32_t> payload(size, thisNode);
+
+    theCollective()->barrier();
+    proxy[nextNode].send<&Hello::Handler>(&payload);
+
+    // We run 1 coll elem per node, so it should be ok
+    theSched()->runSchedulerWhile([] { return !col_send_done; });
+    col_send_done = false;
+  }
+}
+
+VT_PERF_TEST_MAIN()