// Copyright 2016 The Gemmlowp Authors. All Rights Reserved.
|
//
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
// you may not use this file except in compliance with the License.
|
// You may obtain a copy of the License at
|
//
|
// http://www.apache.org/licenses/LICENSE-2.0
|
//
|
// Unless required by applicable law or agreed to in writing, software
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
// See the License for the specific language governing permissions and
|
// limitations under the License.
|
|
#ifndef GEMMLOWP_META_MULTI_THREAD_COMMON_H_
|
#define GEMMLOWP_META_MULTI_THREAD_COMMON_H_
|
|
#include "../internal/multi_thread_gemm.h"
|
|
namespace gemmlowp {
|
namespace meta {
|
|
inline int ResolveMaxThreads(int max_threads) {
|
if (max_threads == 0) {
|
static const int hardware_threads_count =
|
static_cast<int>(sysconf(_SC_NPROCESSORS_CONF));
|
return hardware_threads_count;
|
}
|
return max_threads;
|
}
|
|
template <typename WorkersPool>
|
class SimpleContext {
|
public:
|
SimpleContext(int max_num_threads, WorkersPool* pool)
|
: max_num_threads_(max_num_threads), pool_(pool) {}
|
|
WorkersPool* workers_pool() { return pool_; }
|
|
int max_num_threads() { return max_num_threads_; }
|
|
private:
|
int max_num_threads_;
|
WorkersPool* pool_;
|
};
|
|
} // namespace meta
|
} // namespace gemmlowp
|
|
#endif // GEMMLOWP_META_MULTI_THREAD_COMMON_H_
|
