58 lines
2.1 KiB
C++
58 lines
2.1 KiB
C++
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/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/media/base/cpuid.h"
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#include <iostream>
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#include "webrtc/base/basictypes.h"
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#include "webrtc/base/gunit.h"
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#include "webrtc/base/systeminfo.h"
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TEST(CpuInfoTest, CpuId) {
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LOG(LS_INFO) << "ARM: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasARM);
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LOG(LS_INFO) << "NEON: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasNEON);
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LOG(LS_INFO) << "X86: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasX86);
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LOG(LS_INFO) << "SSE2: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE2);
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LOG(LS_INFO) << "SSSE3: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSSE3);
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LOG(LS_INFO) << "SSE41: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41);
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LOG(LS_INFO) << "SSE42: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE42);
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LOG(LS_INFO) << "AVX: "
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<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasAVX);
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bool has_arm = cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasARM);
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bool has_x86 = cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasX86);
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EXPECT_FALSE(has_arm && has_x86);
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}
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TEST(CpuInfoTest, IsCoreIOrBetter) {
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bool core_i_or_better = cricket::IsCoreIOrBetter();
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// Tests the function is callable. Run on known hardware to confirm.
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LOG(LS_INFO) << "IsCoreIOrBetter: " << core_i_or_better;
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// All Core I CPUs have SSE 4.1.
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if (core_i_or_better) {
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EXPECT_TRUE(cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41));
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EXPECT_TRUE(cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSSE3));
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}
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// All CPUs that lack SSE 4.1 are not Core I CPUs.
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if (!cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41)) {
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EXPECT_FALSE(core_i_or_better);
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}
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}
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