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/*
* Copyright (c) 2018 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "arm_compute/core/CPP/CPPTypes.h"
#include "arm_compute/core/Error.h"
#ifndef BARE_METAL
#include <sched.h>
#endif /* defined(BARE_METAL) */
using namespace arm_compute;
void CPUInfo::set_fp16(const bool fp16)
{
_fp16 = fp16;
}
void CPUInfo::set_dotprod(const bool dotprod)
{
_dotprod = dotprod;
}
void CPUInfo::set_cpu_model(unsigned int cpuid, CPUModel model)
{
ARM_COMPUTE_ERROR_ON(cpuid >= _percpu.size());
if(_percpu.size() > cpuid)
{
_percpu[cpuid] = model;
}
}
unsigned int CPUInfo::get_cpu_num() const
{
return _percpu.size();
}
bool CPUInfo::has_fp16() const
{
return _fp16;
}
bool CPUInfo::has_dotprod() const
{
return _dotprod;
}
CPUModel CPUInfo::get_cpu_model(unsigned int cpuid) const
{
if(cpuid < _percpu.size())
{
return _percpu[cpuid];
}
return CPUModel::GENERIC;
}
unsigned int CPUInfo::get_L1_cache_size() const
{
return _L1_cache_size;
}
void CPUInfo::set_L1_cache_size(unsigned int size)
{
_L1_cache_size = size;
}
unsigned int CPUInfo::get_L2_cache_size() const
{
return _L2_cache_size;
}
void CPUInfo::set_L2_cache_size(unsigned int size)
{
_L2_cache_size = size;
}
void CPUInfo::set_cpu_num(unsigned int cpu_count)
{
_percpu.resize(cpu_count);
}
CPUInfo::CPUInfo()
: _percpu(1)
{
// The core library knows nothing about the CPUs so we set only 1 CPU to be generic.
// The runtime NESCheduler will initialise this vector with the correct CPU models.
// See void detect_cpus_configuration(CPUInfo &cpuinfo) in CPPUtils.h
_percpu[0] = CPUModel::GENERIC;
}
CPUModel CPUInfo::get_cpu_model() const
{
#if defined(BARE_METAL) || (!defined(__arm__) && !defined(__aarch64__))
return get_cpu_model(0);
#else /* defined(BARE_METAL) || (!defined(__arm__) && !defined(__aarch64__)) */
return get_cpu_model(sched_getcpu());
#endif /* defined(BARE_METAL) || (!defined(__arm__) && !defined(__aarch64__)) */
}
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