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// Tencent is pleased to support the open source community by making ncnn available.
//
// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
//
// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// 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.
#include <stdio.h>
#include "cpu.h"
#if defined __ANDROID__ || defined __linux__ || defined __APPLE__
static int test_cpu_set()
{
ncnn::CpuSet set;
if (set.num_enabled() != 0)
{
fprintf(stderr, "By default all cpus should be disabled\n");
return 1;
}
set.enable(0);
if (!set.is_enabled(0))
{
fprintf(stderr, "CpuSet enable doesn't work\n");
return 1;
}
if (set.num_enabled() != 1)
{
fprintf(stderr, "Only one cpu should be enabled\n");
return 1;
}
set.disable(0);
if (set.is_enabled(0))
{
fprintf(stderr, "CpuSet disable doesn't work\n");
return 1;
}
return 0;
}
#else
static int test_cpu_set()
{
return 0;
}
#endif
#if defined __ANDROID__ || defined __linux__
static int test_cpu_info()
{
if (ncnn::get_cpu_count() >= 0 && ncnn::get_little_cpu_count() >= 0 && ncnn::get_big_cpu_count() >= 0)
{
return 0;
}
else
{
fprintf(stderr, "The system cannot have a negative number of processors\n");
return 1;
}
}
static int test_cpu_omp()
{
if (ncnn::get_omp_num_threads() >= 0 && ncnn::get_omp_thread_num() >= 0 && ncnn::get_omp_dynamic() >= 0)
{
return 0;
}
else
{
fprintf(stderr, "The OMP cannot have a negative number of processors\n");
return 1;
}
ncnn::set_omp_num_threads(1);
ncnn::set_omp_dynamic(1);
}
static int test_cpu_powersave()
{
if (ncnn::get_cpu_powersave() >= 0)
{
return 0;
}
else
{
fprintf(stderr, "By default powersave must be zero\n");
return 1;
}
if (ncnn::set_cpu_powersave(-1) == -1 && ncnn::set_cpu_powersave(3) == -1)
{
return 0;
}
else
{
fprintf(stderr, "Set cpu powersave for `-1 < argument < 2` works incorrectly.\n");
return 1;
}
}
#else
#if defined _WIN32
// Check SDK >= Win7
#if _WIN32_WINNT >= _WIN32_WINNT_WIN7 // win7
static int test_cpu_info()
{
int cpucount = ncnn::get_cpu_count();
int bigcpucount = ncnn::get_big_cpu_count();
int littlecpucount = ncnn::get_little_cpu_count();
fprintf(stderr, "cpucount = %d\n", cpucount);
fprintf(stderr, "bigcpucount = %d\n", bigcpucount);
fprintf(stderr, "littlecpucount = %d\n", littlecpucount);
if ((cpucount != bigcpucount + littlecpucount) || (bigcpucount > cpucount) || (littlecpucount > cpucount))
{
fprintf(stderr, "The number of big and little cpus must be less than or equal to the total number of cpus\n");
return -1;
}
return 0;
}
#endif
#else
static int test_cpu_info()
{
return 0;
}
#endif
static int test_cpu_omp()
{
return 0;
}
static int test_cpu_powersave()
{
return 0;
}
#endif
int main()
{
return 0
|| test_cpu_set()
|| test_cpu_info()
|| test_cpu_omp()
|| test_cpu_powersave();
}
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