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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* 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 Google Inc. 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.
*
*/
/* This benchmark exists to ensure that the benchmark integration is
* working */
#include <grpc++/completion_queue.h>
#include <grpc++/impl/grpc_library.h>
#include <grpc/grpc.h>
#include "third_party/benchmark/include/benchmark/benchmark.h"
extern "C" {
#include "src/core/lib/surface/completion_queue.h"
}
namespace grpc {
namespace testing {
static class InitializeStuff {
public:
InitializeStuff() { init_lib_.init(); }
~InitializeStuff() { init_lib_.shutdown(); }
private:
internal::GrpcLibrary init_lib_;
internal::GrpcLibraryInitializer init_;
} initialize_stuff;
static void BM_CreateDestroyCpp(benchmark::State& state) {
while (state.KeepRunning()) {
CompletionQueue cq;
}
}
BENCHMARK(BM_CreateDestroyCpp);
static void BM_CreateDestroyCore(benchmark::State& state) {
while (state.KeepRunning()) {
grpc_completion_queue_destroy(grpc_completion_queue_create(NULL));
}
}
BENCHMARK(BM_CreateDestroyCore);
static void DoneWithCompletionOnStack(grpc_exec_ctx* exec_ctx, void* arg,
grpc_cq_completion* completion) {}
class DummyTag final : public CompletionQueueTag {
public:
bool FinalizeResult(void** tag, bool* status) override { return true; }
};
static void BM_Pass1Cpp(benchmark::State& state) {
CompletionQueue cq;
grpc_completion_queue* c_cq = cq.cq();
while (state.KeepRunning()) {
grpc_cq_completion completion;
DummyTag dummy_tag;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_cq_begin_op(c_cq, &dummy_tag);
grpc_cq_end_op(&exec_ctx, c_cq, &dummy_tag, GRPC_ERROR_NONE,
DoneWithCompletionOnStack, NULL, &completion);
grpc_exec_ctx_finish(&exec_ctx);
void* tag;
bool ok;
cq.Next(&tag, &ok);
}
}
BENCHMARK(BM_Pass1Cpp);
static void BM_Pass1Core(benchmark::State& state) {
grpc_completion_queue* cq = grpc_completion_queue_create(NULL);
gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
while (state.KeepRunning()) {
grpc_cq_completion completion;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_cq_begin_op(cq, NULL);
grpc_cq_end_op(&exec_ctx, cq, NULL, GRPC_ERROR_NONE,
DoneWithCompletionOnStack, NULL, &completion);
grpc_exec_ctx_finish(&exec_ctx);
grpc_completion_queue_next(cq, deadline, NULL);
}
grpc_completion_queue_destroy(cq);
}
BENCHMARK(BM_Pass1Core);
static void BM_Pluck1Core(benchmark::State& state) {
grpc_completion_queue* cq = grpc_completion_queue_create(NULL);
gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
while (state.KeepRunning()) {
grpc_cq_completion completion;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_cq_begin_op(cq, NULL);
grpc_cq_end_op(&exec_ctx, cq, NULL, GRPC_ERROR_NONE,
DoneWithCompletionOnStack, NULL, &completion);
grpc_exec_ctx_finish(&exec_ctx);
grpc_completion_queue_pluck(cq, NULL, deadline, NULL);
}
grpc_completion_queue_destroy(cq);
}
BENCHMARK(BM_Pluck1Core);
static void BM_EmptyCore(benchmark::State& state) {
grpc_completion_queue* cq = grpc_completion_queue_create(NULL);
gpr_timespec deadline = gpr_inf_past(GPR_CLOCK_MONOTONIC);
while (state.KeepRunning()) {
grpc_completion_queue_next(cq, deadline, NULL);
}
grpc_completion_queue_destroy(cq);
}
BENCHMARK(BM_EmptyCore);
} // namespace testing
} // namespace grpc
BENCHMARK_MAIN();
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