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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 "../unit_test/unit_test.h"
#include "libyuv/basic_types.h"
#include "libyuv/cpu_id.h"
#include "libyuv/version.h"
namespace libyuv {
TEST_F(LibYUVBaseTest, TestCpuHas) {
int cpu_flags = TestCpuFlag(-1);
printf("Cpu Flags 0x%x\n", cpu_flags);
#if defined(__arm__) || defined(__aarch64__)
int has_arm = TestCpuFlag(kCpuHasARM);
printf("Has ARM 0x%x\n", has_arm);
int has_neon = TestCpuFlag(kCpuHasNEON);
printf("Has NEON 0x%x\n", has_neon);
#endif
#if defined(__riscv) && defined(__linux__)
int has_riscv = TestCpuFlag(kCpuHasRISCV);
printf("Has RISCV 0x%x\n", has_riscv);
int has_rvv = TestCpuFlag(kCpuHasRVV);
printf("Has RVV 0x%x\n", has_rvv);
int has_rvvzvfh = TestCpuFlag(kCpuHasRVVZVFH);
printf("Has RVVZVFH 0x%x\n", has_rvvzvfh);
#endif
#if defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || \
defined(_M_X64)
int has_x86 = TestCpuFlag(kCpuHasX86);
int has_sse2 = TestCpuFlag(kCpuHasSSE2);
int has_ssse3 = TestCpuFlag(kCpuHasSSSE3);
int has_sse41 = TestCpuFlag(kCpuHasSSE41);
int has_sse42 = TestCpuFlag(kCpuHasSSE42);
int has_avx = TestCpuFlag(kCpuHasAVX);
int has_avx2 = TestCpuFlag(kCpuHasAVX2);
int has_erms = TestCpuFlag(kCpuHasERMS);
int has_fma3 = TestCpuFlag(kCpuHasFMA3);
int has_f16c = TestCpuFlag(kCpuHasF16C);
int has_gfni = TestCpuFlag(kCpuHasGFNI);
int has_avx512bw = TestCpuFlag(kCpuHasAVX512BW);
int has_avx512vl = TestCpuFlag(kCpuHasAVX512VL);
int has_avx512vnni = TestCpuFlag(kCpuHasAVX512VNNI);
int has_avx512vbmi = TestCpuFlag(kCpuHasAVX512VBMI);
int has_avx512vbmi2 = TestCpuFlag(kCpuHasAVX512VBMI2);
int has_avx512vbitalg = TestCpuFlag(kCpuHasAVX512VBITALG);
int has_avx512vpopcntdq = TestCpuFlag(kCpuHasAVX512VPOPCNTDQ);
printf("Has X86 0x%x\n", has_x86);
printf("Has SSE2 0x%x\n", has_sse2);
printf("Has SSSE3 0x%x\n", has_ssse3);
printf("Has SSE41 0x%x\n", has_sse41);
printf("Has SSE42 0x%x\n", has_sse42);
printf("Has AVX 0x%x\n", has_avx);
printf("Has AVX2 0x%x\n", has_avx2);
printf("Has ERMS 0x%x\n", has_erms);
printf("Has FMA3 0x%x\n", has_fma3);
printf("Has F16C 0x%x\n", has_f16c);
printf("Has GFNI 0x%x\n", has_gfni);
printf("Has AVX512BW 0x%x\n", has_avx512bw);
printf("Has AVX512VL 0x%x\n", has_avx512vl);
printf("Has AVX512VNNI 0x%x\n", has_avx512vnni);
printf("Has AVX512VBMI 0x%x\n", has_avx512vbmi);
printf("Has AVX512VBMI2 0x%x\n", has_avx512vbmi2);
printf("Has AVX512VBITALG 0x%x\n", has_avx512vbitalg);
printf("Has AVX512VPOPCNTDQ 0x%x\n", has_avx512vpopcntdq);
#endif
#if defined(__mips__)
int has_mips = TestCpuFlag(kCpuHasMIPS);
printf("Has MIPS 0x%x\n", has_mips);
int has_msa = TestCpuFlag(kCpuHasMSA);
printf("Has MSA 0x%x\n", has_msa);
#endif
#if defined(__loongarch__)
int has_loongarch = TestCpuFlag(kCpuHasLOONGARCH);
printf("Has LOONGARCH 0x%x\n", has_loongarch);
int has_lsx = TestCpuFlag(kCpuHasLSX);
printf("Has LSX 0x%x\n", has_lsx);
int has_lasx = TestCpuFlag(kCpuHasLASX);
printf("Has LASX 0x%x\n", has_lasx);
#endif
}
TEST_F(LibYUVBaseTest, TestCompilerMacros) {
// Tests all macros used in public headers.
#ifdef __ATOMIC_RELAXED
printf("__ATOMIC_RELAXED %d\n", __ATOMIC_RELAXED);
#endif
#ifdef __cplusplus
printf("__cplusplus %ld\n", __cplusplus);
#endif
#ifdef __clang_major__
printf("__clang_major__ %d\n", __clang_major__);
#endif
#ifdef __clang_minor__
printf("__clang_minor__ %d\n", __clang_minor__);
#endif
#ifdef __GNUC__
printf("__GNUC__ %d\n", __GNUC__);
#endif
#ifdef __GNUC_MINOR__
printf("__GNUC_MINOR__ %d\n", __GNUC_MINOR__);
#endif
#ifdef __i386__
printf("__i386__ %d\n", __i386__);
#endif
#ifdef __x86_64__
printf("__x86_64__ %d\n", __x86_64__);
#endif
#ifdef _M_IX86
printf("_M_IX86 %d\n", _M_IX86);
#endif
#ifdef _M_X64
printf("_M_X64 %d\n", _M_X64);
#endif
#ifdef _MSC_VER
printf("_MSC_VER %d\n", _MSC_VER);
#endif
#ifdef __aarch64__
printf("__aarch64__ %d\n", __aarch64__);
#endif
#ifdef __arm__
printf("__arm__ %d\n", __arm__);
#endif
#ifdef __riscv
printf("__riscv %d\n", __riscv);
#endif
#ifdef __riscv_vector
printf("__riscv_vector %d\n", __riscv_vector);
#endif
#ifdef __APPLE__
printf("__APPLE__ %d\n", __APPLE__);
#endif
#ifdef __clang__
printf("__clang__ %d\n", __clang__);
#endif
#ifdef __CLR_VER
printf("__CLR_VER %d\n", __CLR_VER);
#endif
#ifdef __CYGWIN__
printf("__CYGWIN__ %d\n", __CYGWIN__);
#endif
#ifdef __llvm__
printf("__llvm__ %d\n", __llvm__);
#endif
#ifdef __mips_msa
printf("__mips_msa %d\n", __mips_msa);
#endif
#ifdef __mips
printf("__mips %d\n", __mips);
#endif
#ifdef __mips_isa_rev
printf("__mips_isa_rev %d\n", __mips_isa_rev);
#endif
#ifdef _MIPS_ARCH_LOONGSON3A
printf("_MIPS_ARCH_LOONGSON3A %d\n", _MIPS_ARCH_LOONGSON3A);
#endif
#ifdef __loongarch__
printf("__loongarch__ %d\n", __loongarch__);
#endif
#ifdef _WIN32
printf("_WIN32 %d\n", _WIN32);
#endif
#ifdef __native_client__
printf("__native_client__ %d\n", __native_client__);
#endif
#ifdef __pic__
printf("__pic__ %d\n", __pic__);
#endif
#ifdef __pnacl__
printf("__pnacl__ %d\n", __pnacl__);
#endif
#ifdef GG_LONGLONG
printf("GG_LONGLONG %d\n", GG_LONGLONG);
#endif
#ifdef INT_TYPES_DEFINED
printf("INT_TYPES_DEFINED\n");
#endif
#ifdef __has_feature
printf("__has_feature\n");
#if __has_feature(memory_sanitizer)
printf("__has_feature(memory_sanitizer) %d\n",
__has_feature(memory_sanitizer));
#endif
#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) {
int 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 0x%x 0x%x 0x%x\n",
reinterpret_cast<char*>(&cpu_info[0]), cpu_info[0], cpu_info[1],
cpu_info[2]);
EXPECT_EQ(12u, 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")) {
printf("Note: testing to load \"../../unit_test/testdata/arm_v7.txt\"\n");
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__)
if (FileExists("/proc/cpuinfo")) {
if (kCpuHasNEON != ArmCpuCaps("/proc/cpuinfo")) {
// This can happen on ARM emulator but /proc/cpuinfo is from host.
printf("WARNING: Neon build enabled but CPU does not have NEON\n");
}
} else {
printf("WARNING: unable to load \"/proc/cpuinfo\"\n");
}
#endif
}
TEST_F(LibYUVBaseTest, TestLinuxMipsMsa) {
if (FileExists("../../unit_test/testdata/mips.txt")) {
printf("Note: testing to load \"../../unit_test/testdata/mips.txt\"\n");
EXPECT_EQ(0, MipsCpuCaps("../../unit_test/testdata/mips.txt"));
EXPECT_EQ(kCpuHasMSA, MipsCpuCaps("../../unit_test/testdata/mips_msa.txt"));
EXPECT_EQ(kCpuHasMSA,
MipsCpuCaps("../../unit_test/testdata/mips_loongson2k.txt"));
} else {
printf("WARNING: unable to load \"../../unit_test/testdata/mips.txt\"\n");
}
}
TEST_F(LibYUVBaseTest, TestLinuxRVV) {
if (FileExists("../../unit_test/testdata/riscv64.txt")) {
printf("Note: testing to load \"../../unit_test/testdata/riscv64.txt\"\n");
EXPECT_EQ(0, RiscvCpuCaps("../../unit_test/testdata/riscv64.txt"));
EXPECT_EQ(kCpuHasRVV,
RiscvCpuCaps("../../unit_test/testdata/riscv64_rvv.txt"));
EXPECT_EQ(kCpuHasRVV | kCpuHasRVVZVFH,
RiscvCpuCaps("../../unit_test/testdata/riscv64_rvv_zvfh.txt"));
} else {
printf(
"WARNING: unable to load "
"\"../../unit_test/testdata/riscv64.txt\"\n");
}
#if defined(__linux__) && defined(__riscv)
if (FileExists("/proc/cpuinfo")) {
if (!(kCpuHasRVV & RiscvCpuCaps("/proc/cpuinfo"))) {
// This can happen on RVV emulator but /proc/cpuinfo is from host.
printf("WARNING: RVV build enabled but CPU does not have RVV\n");
}
} else {
printf("WARNING: unable to load \"/proc/cpuinfo\"\n");
}
#endif
}
// TODO(fbarchard): Fix clangcl test of cpuflags.
#ifdef _MSC_VER
TEST_F(LibYUVBaseTest, DISABLED_TestSetCpuFlags) {
#else
TEST_F(LibYUVBaseTest, TestSetCpuFlags) {
#endif
// Reset any masked flags that may have been set so auto init is enabled.
MaskCpuFlags(0);
int original_cpu_flags = TestCpuFlag(-1);
// Test setting different CPU configurations.
int cpu_flags = kCpuHasARM | kCpuHasNEON | kCpuInitialized;
SetCpuFlags(cpu_flags);
EXPECT_EQ(cpu_flags, TestCpuFlag(-1));
cpu_flags = kCpuHasX86 | kCpuInitialized;
SetCpuFlags(cpu_flags);
EXPECT_EQ(cpu_flags, TestCpuFlag(-1));
// Test that setting 0 turns auto-init back on.
SetCpuFlags(0);
EXPECT_EQ(original_cpu_flags, TestCpuFlag(-1));
// Restore the CPU flag mask.
MaskCpuFlags(benchmark_cpu_info_);
}
} // namespace libyuv
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