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import libyuv at hash 38d37a5 from https://chromium.googlesource.com/libyuv/libyuv/
This commit is contained in:
Michael Jerris
147
libs/libyuv/unit_test/cpu_test.cc
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147
libs/libyuv/unit_test/cpu_test.cc
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/*
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* Copyright 2012 The LibYuv 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 <stdlib.h>
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#include <string.h>
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#include "libyuv/basic_types.h"
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#include "libyuv/cpu_id.h"
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#include "libyuv/row.h" // For HAS_ARGBSHUFFLEROW_AVX2.
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#include "libyuv/version.h"
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#include "../unit_test/unit_test.h"
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namespace libyuv {
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TEST_F(LibYUVBaseTest, TestCpuHas) {
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int cpu_flags = TestCpuFlag(-1);
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printf("Cpu Flags %x\n", cpu_flags);
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int has_arm = TestCpuFlag(kCpuHasARM);
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printf("Has ARM %x\n", has_arm);
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int has_neon = TestCpuFlag(kCpuHasNEON);
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printf("Has NEON %x\n", has_neon);
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int has_x86 = TestCpuFlag(kCpuHasX86);
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printf("Has X86 %x\n", has_x86);
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int has_sse2 = TestCpuFlag(kCpuHasSSE2);
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printf("Has SSE2 %x\n", has_sse2);
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int has_ssse3 = TestCpuFlag(kCpuHasSSSE3);
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printf("Has SSSE3 %x\n", has_ssse3);
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int has_sse41 = TestCpuFlag(kCpuHasSSE41);
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printf("Has SSE4.1 %x\n", has_sse41);
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int has_sse42 = TestCpuFlag(kCpuHasSSE42);
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printf("Has SSE4.2 %x\n", has_sse42);
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int has_avx = TestCpuFlag(kCpuHasAVX);
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printf("Has AVX %x\n", has_avx);
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int has_avx2 = TestCpuFlag(kCpuHasAVX2);
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printf("Has AVX2 %x\n", has_avx2);
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int has_erms = TestCpuFlag(kCpuHasERMS);
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printf("Has ERMS %x\n", has_erms);
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int has_fma3 = TestCpuFlag(kCpuHasFMA3);
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printf("Has FMA3 %x\n", has_fma3);
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int has_avx3 = TestCpuFlag(kCpuHasAVX3);
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printf("Has AVX3 %x\n", has_avx3);
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int has_mips = TestCpuFlag(kCpuHasMIPS);
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printf("Has MIPS %x\n", has_mips);
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int has_dspr2 = TestCpuFlag(kCpuHasDSPR2);
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printf("Has DSPR2 %x\n", has_dspr2);
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}
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TEST_F(LibYUVBaseTest, TestCpuCompilerEnabled) {
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#if defined(__aarch64__)
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printf("Arm64 build\n");
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#endif
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#if defined(__aarch64__) || defined(__ARM_NEON__) || defined(LIBYUV_NEON)
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printf("Neon build enabled\n");
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#endif
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#if defined(__x86_64__) || defined(_M_X64)
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printf("x64 build\n");
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#endif
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#ifdef _MSC_VER
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printf("_MSC_VER %d\n", _MSC_VER);
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#endif
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#if !defined(LIBYUV_DISABLE_X86) && (defined(GCC_HAS_AVX2) || \
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defined(CLANG_HAS_AVX2) || defined(VISUALC_HAS_AVX2))
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printf("Has AVX2 1\n");
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// If compiler supports AVX2, the following function is expected to exist:
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#if !defined(HAS_ARGBSHUFFLEROW_AVX2)
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EXPECT_TRUE(0); // HAS_ARGBSHUFFLEROW_AVX2 was expected.
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#endif
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#else
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printf("Has AVX2 0\n");
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// If compiler does not support AVX2, the following function not expected:
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#if defined(HAS_ARGBSHUFFLEROW_AVX2)
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EXPECT_TRUE(0); // HAS_ARGBSHUFFLEROW_AVX2 was not expected.
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#endif
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#endif
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}
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#if defined(__i386__) || defined(__x86_64__) || \
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defined(_M_IX86) || defined(_M_X64)
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TEST_F(LibYUVBaseTest, TestCpuId) {
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int has_x86 = TestCpuFlag(kCpuHasX86);
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if (has_x86) {
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uint32 cpu_info[4];
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// Vendor ID:
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// AuthenticAMD AMD processor
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// CentaurHauls Centaur processor
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// CyrixInstead Cyrix processor
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// GenuineIntel Intel processor
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// GenuineTMx86 Transmeta processor
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// Geode by NSC National Semiconductor processor
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// NexGenDriven NexGen processor
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// RiseRiseRise Rise Technology processor
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// SiS SiS SiS SiS processor
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// UMC UMC UMC UMC processor
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CpuId(0, 0, cpu_info);
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cpu_info[0] = cpu_info[1]; // Reorder output
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cpu_info[1] = cpu_info[3];
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cpu_info[3] = 0;
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printf("Cpu Vendor: %s %x %x %x\n", reinterpret_cast<char*>(&cpu_info[0]),
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cpu_info[0], cpu_info[1], cpu_info[2]);
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EXPECT_EQ(12, strlen(reinterpret_cast<char*>(&cpu_info[0])));
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// CPU Family and Model
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// 3:0 - Stepping
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// 7:4 - Model
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// 11:8 - Family
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// 13:12 - Processor Type
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// 19:16 - Extended Model
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// 27:20 - Extended Family
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CpuId(1, 0, cpu_info);
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int family = ((cpu_info[0] >> 8) & 0x0f) | ((cpu_info[0] >> 16) & 0xff0);
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int model = ((cpu_info[0] >> 4) & 0x0f) | ((cpu_info[0] >> 12) & 0xf0);
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printf("Cpu Family %d (0x%x), Model %d (0x%x)\n", family, family,
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model, model);
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}
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}
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#endif
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static int FileExists(const char* file_name) {
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FILE* f = fopen(file_name, "r");
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if (!f) {
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return 0;
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}
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fclose(f);
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return 1;
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}
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TEST_F(LibYUVBaseTest, TestLinuxNeon) {
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if (FileExists("../../unit_test/testdata/arm_v7.txt")) {
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EXPECT_EQ(0, ArmCpuCaps("../../unit_test/testdata/arm_v7.txt"));
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EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("../../unit_test/testdata/tegra3.txt"));
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EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("../../unit_test/testdata/juno.txt"));
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} else {
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printf("WARNING: unable to load \"../../unit_test/testdata/arm_v7.txt\"\n");
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}
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#if defined(__linux__) && defined(__ARM_NEON__)
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EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("/proc/cpuinfo"));
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#endif
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}
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} // namespace libyuv
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