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- /*
- * Copyright 2012 The LibYuv Project Authors. All rights reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
- #include <stdlib.h>
- #include <string.h>
- #include "libyuv/basic_types.h"
- #include "libyuv/cpu_id.h"
- #include "libyuv/version.h"
- #include "../unit_test/unit_test.h"
- namespace libyuv {
- TEST_F(LibYUVBaseTest, TestCpuHas) {
- int cpu_flags = TestCpuFlag(-1);
- printf("Cpu Flags %x\n", cpu_flags);
- int has_arm = TestCpuFlag(kCpuHasARM);
- printf("Has ARM %x\n", has_arm);
- int has_neon = TestCpuFlag(kCpuHasNEON);
- printf("Has NEON %x\n", has_neon);
- int has_x86 = TestCpuFlag(kCpuHasX86);
- printf("Has X86 %x\n", has_x86);
- int has_sse2 = TestCpuFlag(kCpuHasSSE2);
- printf("Has SSE2 %x\n", has_sse2);
- int has_ssse3 = TestCpuFlag(kCpuHasSSSE3);
- printf("Has SSSE3 %x\n", has_ssse3);
- int has_sse41 = TestCpuFlag(kCpuHasSSE41);
- printf("Has SSE4.1 %x\n", has_sse41);
- int has_sse42 = TestCpuFlag(kCpuHasSSE42);
- printf("Has SSE4.2 %x\n", has_sse42);
- int has_avx = TestCpuFlag(kCpuHasAVX);
- printf("Has AVX %x\n", has_avx);
- int has_avx2 = TestCpuFlag(kCpuHasAVX2);
- printf("Has AVX2 %x\n", has_avx2);
- int has_erms = TestCpuFlag(kCpuHasERMS);
- printf("Has ERMS %x\n", has_erms);
- int has_fma3 = TestCpuFlag(kCpuHasFMA3);
- printf("Has FMA3 %x\n", has_fma3);
- int has_avx3 = TestCpuFlag(kCpuHasAVX3);
- printf("Has AVX3 %x\n", has_avx3);
- int has_mips = TestCpuFlag(kCpuHasMIPS);
- printf("Has MIPS %x\n", has_mips);
- int has_dspr2 = TestCpuFlag(kCpuHasDSPR2);
- printf("Has DSPR2 %x\n", has_dspr2);
- }
- TEST_F(LibYUVBaseTest, TestCpuCompilerEnabled) {
- #if defined(__aarch64__)
- printf("Arm64 build\n");
- #endif
- #if defined(__aarch64__) || defined(__ARM_NEON__) || defined(LIBYUV_NEON)
- printf("Neon build enabled\n");
- #endif
- #if defined(__x86_64__) || defined(_M_X64)
- printf("x64 build\n");
- #endif
- #ifdef _MSC_VER
- printf("_MSC_VER %d\n", _MSC_VER);
- #endif
- #if !defined(LIBYUV_DISABLE_X86) && (defined(GCC_HAS_AVX2) || \
- defined(CLANG_HAS_AVX2) || defined(VISUALC_HAS_AVX2))
- printf("Has AVX2 1\n");
- #else
- printf("Has AVX2 0\n");
- // If compiler does not support AVX2, the following function not expected:
- #endif
- }
- #if defined(__i386__) || defined(__x86_64__) || \
- defined(_M_IX86) || defined(_M_X64)
- TEST_F(LibYUVBaseTest, TestCpuId) {
- int has_x86 = TestCpuFlag(kCpuHasX86);
- if (has_x86) {
- uint32 cpu_info[4];
- // Vendor ID:
- // AuthenticAMD AMD processor
- // CentaurHauls Centaur processor
- // CyrixInstead Cyrix processor
- // GenuineIntel Intel processor
- // GenuineTMx86 Transmeta processor
- // Geode by NSC National Semiconductor processor
- // NexGenDriven NexGen processor
- // RiseRiseRise Rise Technology processor
- // SiS SiS SiS SiS processor
- // UMC UMC UMC UMC processor
- CpuId(0, 0, cpu_info);
- cpu_info[0] = cpu_info[1]; // Reorder output
- cpu_info[1] = cpu_info[3];
- cpu_info[3] = 0;
- printf("Cpu Vendor: %s %x %x %x\n", reinterpret_cast<char*>(&cpu_info[0]),
- cpu_info[0], cpu_info[1], cpu_info[2]);
- EXPECT_EQ(12, strlen(reinterpret_cast<char*>(&cpu_info[0])));
- // CPU Family and Model
- // 3:0 - Stepping
- // 7:4 - Model
- // 11:8 - Family
- // 13:12 - Processor Type
- // 19:16 - Extended Model
- // 27:20 - Extended Family
- CpuId(1, 0, cpu_info);
- int family = ((cpu_info[0] >> 8) & 0x0f) | ((cpu_info[0] >> 16) & 0xff0);
- int model = ((cpu_info[0] >> 4) & 0x0f) | ((cpu_info[0] >> 12) & 0xf0);
- printf("Cpu Family %d (0x%x), Model %d (0x%x)\n", family, family,
- model, model);
- }
- }
- #endif
- static int FileExists(const char* file_name) {
- FILE* f = fopen(file_name, "r");
- if (!f) {
- return 0;
- }
- fclose(f);
- return 1;
- }
- TEST_F(LibYUVBaseTest, TestLinuxNeon) {
- if (FileExists("../../unit_test/testdata/arm_v7.txt")) {
- EXPECT_EQ(0, ArmCpuCaps("../../unit_test/testdata/arm_v7.txt"));
- EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("../../unit_test/testdata/tegra3.txt"));
- EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("../../unit_test/testdata/juno.txt"));
- } else {
- printf("WARNING: unable to load \"../../unit_test/testdata/arm_v7.txt\"\n");
- }
- #if defined(__linux__) && defined(__ARM_NEON__)
- EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("/proc/cpuinfo"));
- #endif
- }
- } // namespace libyuv
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