mirror of https://github.com/grpc/grpc.git
machine if desired. The core_list flags to qps_driver are comma-separated lists of core numbers.pull/4710/head
Vijay Pai
9 years ago
parent
0ade2d415f
commit
0e66efdadd
12 changed files with 201 additions and 9 deletions
@ -0,0 +1,72 @@ |
||||
/*
|
||||
* |
||||
* 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. |
||||
* |
||||
*/ |
||||
|
||||
#include "test/cpp/qps/coresched.h" |
||||
|
||||
#include <vector> |
||||
#include <grpc/support/cpu.h> |
||||
#include <grpc/support/log.h> |
||||
#include <grpc/support/port_platform.h> |
||||
|
||||
namespace grpc { |
||||
namespace testing { |
||||
|
||||
#ifdef GPR_CPU_LINUX |
||||
#ifndef _GNU_SOURCE |
||||
#define _GNU_SOURCE |
||||
#endif |
||||
#include <sched.h> |
||||
int LimitCores(std::vector<int> cores) { |
||||
size_t num_cores = static_cast<size_t>(gpr_cpu_num_cores()); |
||||
if (num_cores > cores.size()) { |
||||
cpu_set_t *cpup = CPU_ALLOC(num_cores); |
||||
GPR_ASSERT(cpup); |
||||
size_t size = CPU_ALLOC_SIZE(num_cores); |
||||
CPU_ZERO_S(size, cpup); |
||||
|
||||
for (size_t i = 0; i < cores.size(); i++) { |
||||
CPU_SET_S(cores[i], size, cpup); |
||||
} |
||||
GPR_ASSERT(sched_setaffinity(0, size, cpup) == 0); |
||||
CPU_FREE(cpup); |
||||
return cores.size(); |
||||
} else { |
||||
return num_cores; |
||||
} |
||||
} |
||||
#else |
||||
// LimitCores is not currently supported for non-Linux platforms
|
||||
int LimitCores(std::vector<int> core_vec) {return gpr_cpu_num_cores();} |
||||
#endif |
||||
} // namespace testing
|
||||
} // namespace grpc
|
||||
@ -0,0 +1,45 @@ |
||||
/*
|
||||
* |
||||
* 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. |
||||
* |
||||
*/ |
||||
|
||||
#ifndef TEST_QPS_CORESCHED_H |
||||
#define TEST_QPS_CORESCHED_H |
||||
|
||||
#include <vector> |
||||
|
||||
namespace grpc { |
||||
namespace testing { |
||||
int LimitCores(std::vector<int> core_vec); |
||||
} // namespace testing
|
||||
} // namespace grpc
|
||||
|
||||
#endif // TEST_QPS_CORESCHED_H
|
||||
Loading…
Reference in new issue