mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
6a68b18a96
Bug: libyuv:956 Change-Id: I2375a02583789af2a5f13f8dba6c663d5975aaa9 Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4522352 Reviewed-by: Mirko Bonadei <mbonadei@chromium.org> Commit-Queue: Frank Barchard <fbarchard@chromium.org>
338 lines
10 KiB
C++
338 lines
10 KiB
C++
/*
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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 "../unit_test/unit_test.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/version.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 0x%x\n", cpu_flags);
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#if defined(__arm__) || defined(__aarch64__)
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int has_arm = TestCpuFlag(kCpuHasARM);
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printf("Has ARM 0x%x\n", has_arm);
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int has_neon = TestCpuFlag(kCpuHasNEON);
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printf("Has NEON 0x%x\n", has_neon);
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#endif
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#if defined(__riscv) && defined(__linux__)
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int has_riscv = TestCpuFlag(kCpuHasRISCV);
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printf("Has RISCV 0x%x\n", has_riscv);
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int has_rvv = TestCpuFlag(kCpuHasRVV);
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printf("Has RVV 0x%x\n", has_rvv);
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int has_rvvzvfh = TestCpuFlag(kCpuHasRVVZVFH);
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printf("Has RVVZVFH 0x%x\n", has_rvvzvfh);
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#endif
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#if defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || \
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defined(_M_X64)
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int has_x86 = TestCpuFlag(kCpuHasX86);
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int has_sse2 = TestCpuFlag(kCpuHasSSE2);
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int has_ssse3 = TestCpuFlag(kCpuHasSSSE3);
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int has_sse41 = TestCpuFlag(kCpuHasSSE41);
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int has_sse42 = TestCpuFlag(kCpuHasSSE42);
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int has_avx = TestCpuFlag(kCpuHasAVX);
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int has_avx2 = TestCpuFlag(kCpuHasAVX2);
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int has_erms = TestCpuFlag(kCpuHasERMS);
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int has_fma3 = TestCpuFlag(kCpuHasFMA3);
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int has_f16c = TestCpuFlag(kCpuHasF16C);
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int has_gfni = TestCpuFlag(kCpuHasGFNI);
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int has_avx512bw = TestCpuFlag(kCpuHasAVX512BW);
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int has_avx512vl = TestCpuFlag(kCpuHasAVX512VL);
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int has_avx512vnni = TestCpuFlag(kCpuHasAVX512VNNI);
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int has_avx512vbmi = TestCpuFlag(kCpuHasAVX512VBMI);
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int has_avx512vbmi2 = TestCpuFlag(kCpuHasAVX512VBMI2);
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int has_avx512vbitalg = TestCpuFlag(kCpuHasAVX512VBITALG);
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int has_avx512vpopcntdq = TestCpuFlag(kCpuHasAVX512VPOPCNTDQ);
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printf("Has X86 0x%x\n", has_x86);
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printf("Has SSE2 0x%x\n", has_sse2);
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printf("Has SSSE3 0x%x\n", has_ssse3);
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printf("Has SSE41 0x%x\n", has_sse41);
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printf("Has SSE42 0x%x\n", has_sse42);
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printf("Has AVX 0x%x\n", has_avx);
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printf("Has AVX2 0x%x\n", has_avx2);
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printf("Has ERMS 0x%x\n", has_erms);
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printf("Has FMA3 0x%x\n", has_fma3);
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printf("Has F16C 0x%x\n", has_f16c);
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printf("Has GFNI 0x%x\n", has_gfni);
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printf("Has AVX512BW 0x%x\n", has_avx512bw);
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printf("Has AVX512VL 0x%x\n", has_avx512vl);
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printf("Has AVX512VNNI 0x%x\n", has_avx512vnni);
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printf("Has AVX512VBMI 0x%x\n", has_avx512vbmi);
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printf("Has AVX512VBMI2 0x%x\n", has_avx512vbmi2);
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printf("Has AVX512VBITALG 0x%x\n", has_avx512vbitalg);
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printf("Has AVX512VPOPCNTDQ 0x%x\n", has_avx512vpopcntdq);
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#endif
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#if defined(__mips__)
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int has_mips = TestCpuFlag(kCpuHasMIPS);
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printf("Has MIPS 0x%x\n", has_mips);
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int has_msa = TestCpuFlag(kCpuHasMSA);
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printf("Has MSA 0x%x\n", has_msa);
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#endif
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#if defined(__loongarch__)
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int has_loongarch = TestCpuFlag(kCpuHasLOONGARCH);
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printf("Has LOONGARCH 0x%x\n", has_loongarch);
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int has_lsx = TestCpuFlag(kCpuHasLSX);
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printf("Has LSX 0x%x\n", has_lsx);
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int has_lasx = TestCpuFlag(kCpuHasLASX);
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printf("Has LASX 0x%x\n", has_lasx);
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#endif
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}
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TEST_F(LibYUVBaseTest, TestCompilerMacros) {
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// Tests all macros used in public headers.
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#ifdef __ATOMIC_RELAXED
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printf("__ATOMIC_RELAXED %d\n", __ATOMIC_RELAXED);
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#endif
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#ifdef __cplusplus
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printf("__cplusplus %ld\n", __cplusplus);
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#endif
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#ifdef __clang_major__
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printf("__clang_major__ %d\n", __clang_major__);
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#endif
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#ifdef __clang_minor__
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printf("__clang_minor__ %d\n", __clang_minor__);
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#endif
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#ifdef __GNUC__
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printf("__GNUC__ %d\n", __GNUC__);
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#endif
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#ifdef __GNUC_MINOR__
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printf("__GNUC_MINOR__ %d\n", __GNUC_MINOR__);
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#endif
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#ifdef __i386__
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printf("__i386__ %d\n", __i386__);
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#endif
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#ifdef __x86_64__
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printf("__x86_64__ %d\n", __x86_64__);
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#endif
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#ifdef _M_IX86
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printf("_M_IX86 %d\n", _M_IX86);
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#endif
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#ifdef _M_X64
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printf("_M_X64 %d\n", _M_X64);
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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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#ifdef __aarch64__
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printf("__aarch64__ %d\n", __aarch64__);
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#endif
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#ifdef __arm__
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printf("__arm__ %d\n", __arm__);
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#endif
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#ifdef __riscv
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printf("__riscv %d\n", __riscv);
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#endif
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#ifdef __riscv_vector
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printf("__riscv_vector %d\n", __riscv_vector);
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#endif
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#ifdef __APPLE__
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printf("__APPLE__ %d\n", __APPLE__);
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#endif
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#ifdef __clang__
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printf("__clang__ %d\n", __clang__);
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#endif
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#ifdef __CLR_VER
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printf("__CLR_VER %d\n", __CLR_VER);
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#endif
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#ifdef __CYGWIN__
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printf("__CYGWIN__ %d\n", __CYGWIN__);
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#endif
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#ifdef __llvm__
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printf("__llvm__ %d\n", __llvm__);
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#endif
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#ifdef __mips_msa
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printf("__mips_msa %d\n", __mips_msa);
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#endif
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#ifdef __mips
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printf("__mips %d\n", __mips);
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#endif
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#ifdef __mips_isa_rev
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printf("__mips_isa_rev %d\n", __mips_isa_rev);
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#endif
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#ifdef _MIPS_ARCH_LOONGSON3A
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printf("_MIPS_ARCH_LOONGSON3A %d\n", _MIPS_ARCH_LOONGSON3A);
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#endif
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#ifdef __loongarch__
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printf("__loongarch__ %d\n", __loongarch__);
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#endif
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#ifdef _WIN32
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printf("_WIN32 %d\n", _WIN32);
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#endif
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#ifdef __native_client__
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printf("__native_client__ %d\n", __native_client__);
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#endif
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#ifdef __pic__
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printf("__pic__ %d\n", __pic__);
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#endif
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#ifdef __pnacl__
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printf("__pnacl__ %d\n", __pnacl__);
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#endif
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#ifdef GG_LONGLONG
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printf("GG_LONGLONG %d\n", GG_LONGLONG);
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#endif
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#ifdef INT_TYPES_DEFINED
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printf("INT_TYPES_DEFINED\n");
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#endif
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#ifdef __has_feature
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printf("__has_feature\n");
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#if __has_feature(memory_sanitizer)
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printf("__has_feature(memory_sanitizer) %d\n",
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__has_feature(memory_sanitizer));
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#endif
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#endif
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}
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#if defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || \
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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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int 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 0x%x 0x%x 0x%x\n",
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reinterpret_cast<char*>(&cpu_info[0]), cpu_info[0], cpu_info[1],
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cpu_info[2]);
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EXPECT_EQ(12u, 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, model,
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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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printf("Note: testing to load \"../../unit_test/testdata/arm_v7.txt\"\n");
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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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if (FileExists("/proc/cpuinfo")) {
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if (kCpuHasNEON != ArmCpuCaps("/proc/cpuinfo")) {
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// This can happen on ARM emulator but /proc/cpuinfo is from host.
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printf("WARNING: Neon build enabled but CPU does not have NEON\n");
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}
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} else {
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printf("WARNING: unable to load \"/proc/cpuinfo\"\n");
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}
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#endif
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}
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TEST_F(LibYUVBaseTest, TestLinuxMipsMsa) {
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if (FileExists("../../unit_test/testdata/mips.txt")) {
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printf("Note: testing to load \"../../unit_test/testdata/mips.txt\"\n");
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EXPECT_EQ(0, MipsCpuCaps("../../unit_test/testdata/mips.txt"));
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EXPECT_EQ(kCpuHasMSA, MipsCpuCaps("../../unit_test/testdata/mips_msa.txt"));
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EXPECT_EQ(kCpuHasMSA,
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MipsCpuCaps("../../unit_test/testdata/mips_loongson2k.txt"));
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} else {
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printf("WARNING: unable to load \"../../unit_test/testdata/mips.txt\"\n");
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}
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}
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TEST_F(LibYUVBaseTest, TestLinuxRVV) {
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if (FileExists("../../unit_test/testdata/riscv64.txt")) {
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printf("Note: testing to load \"../../unit_test/testdata/riscv64.txt\"\n");
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EXPECT_EQ(0, RiscvCpuCaps("../../unit_test/testdata/riscv64.txt"));
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EXPECT_EQ(kCpuHasRVV,
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RiscvCpuCaps("../../unit_test/testdata/riscv64_rvv.txt"));
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EXPECT_EQ(kCpuHasRVV | kCpuHasRVVZVFH,
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RiscvCpuCaps("../../unit_test/testdata/riscv64_rvv_zvfh.txt"));
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} else {
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printf(
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"WARNING: unable to load "
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"\"../../unit_test/testdata/riscv64.txt\"\n");
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}
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#if defined(__linux__) && defined(__riscv)
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if (FileExists("/proc/cpuinfo")) {
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if (!(kCpuHasRVV & RiscvCpuCaps("/proc/cpuinfo"))) {
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// This can happen on RVV emulator but /proc/cpuinfo is from host.
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printf("WARNING: RVV build enabled but CPU does not have RVV\n");
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}
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} else {
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printf("WARNING: unable to load \"/proc/cpuinfo\"\n");
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}
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#endif
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}
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// TODO(fbarchard): Fix clangcl test of cpuflags.
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#ifdef _MSC_VER
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TEST_F(LibYUVBaseTest, DISABLED_TestSetCpuFlags) {
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#else
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TEST_F(LibYUVBaseTest, TestSetCpuFlags) {
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#endif
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// Reset any masked flags that may have been set so auto init is enabled.
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MaskCpuFlags(0);
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int original_cpu_flags = TestCpuFlag(-1);
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// Test setting different CPU configurations.
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int cpu_flags = kCpuHasARM | kCpuHasNEON | kCpuInitialized;
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SetCpuFlags(cpu_flags);
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EXPECT_EQ(cpu_flags, TestCpuFlag(-1));
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cpu_flags = kCpuHasX86 | kCpuInitialized;
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SetCpuFlags(cpu_flags);
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EXPECT_EQ(cpu_flags, TestCpuFlag(-1));
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// Test that setting 0 turns auto-init back on.
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SetCpuFlags(0);
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EXPECT_EQ(original_cpu_flags, TestCpuFlag(-1));
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// Restore the CPU flag mask.
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MaskCpuFlags(benchmark_cpu_info_);
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}
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} // namespace libyuv
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