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cpu disables for AVX 512 and unittest show decimal

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Change unittest flags to decimal so they can be used for --libyuv_cpu_info=
Add environment variables to disable AVX 512 bits.

Bug: libyuv:784
Test: LibYUVBaseTest.TestCpuHas
Change-Id: Iea6704368fbe9f6d3395933da7993fb2a3453225
Reviewed-on: https://chromium-review.googlesource.com/957704
Reviewed-by: richard winterton <rrwinterton@gmail.com>
This commit is contained in:
Frank Barchard 2018-03-09 15:08:00 -08:00 committed by Frank Barchard
parent 1d509f2178
commit 004954c969
2 changed files with 40 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
source/cpu_id.cc
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@ -287,7 +287,24 @@ static SAFEBUFFERS int GetCpuFlags(void) {
if (TestEnv("LIBYUV_DISABLE_AVX512BW")) {
cpu_info &= ~kCpuHasAVX512BW;
}
if (TestEnv("LIBYUV_DISABLE_AVX512VL")) {
cpu_info &= ~kCpuHasAVX512VL;
}
if (TestEnv("LIBYUV_DISABLE_AVX512VBMI")) {
cpu_info &= ~kCpuHasAVX512VBMI;
}
if (TestEnv("LIBYUV_DISABLE_AVX512VBMI2")) {
cpu_info &= ~kCpuHasAVX512VBMI2;
}
if (TestEnv("LIBYUV_DISABLE_AVX512VBITALG")) {
cpu_info &= ~kCpuHasAVX512VBITALG;
}
if (TestEnv("LIBYUV_DISABLE_AVX512VPOPCNTDQ")) {
cpu_info &= ~kCpuHasAVX512VPOPCNTDQ;
}
if (TestEnv("LIBYUV_DISABLE_GFNI")) {
cpu_info &= ~kCpuHasGFNI;
}
#endif
#if defined(__mips__) && defined(__linux__)
#if defined(__mips_msa)

44
unit_test/cpu_test.cc
View File

@ -20,12 +20,12 @@ namespace libyuv {
TEST_F(LibYUVBaseTest, TestCpuHas) {
int cpu_flags = TestCpuFlag(-1);
printf("Cpu Flags %x\n", cpu_flags);
printf("Cpu Flags %d\n", cpu_flags);
#if defined(__arm__) || defined(__aarch64__)
int has_arm = TestCpuFlag(kCpuHasARM);
printf("Has ARM %x\n", has_arm);
printf("Has ARM %d\n", has_arm);
int has_neon = TestCpuFlag(kCpuHasNEON);
printf("Has NEON %x\n", has_neon);
printf("Has NEON %d\n", has_neon);
#endif
int has_x86 = TestCpuFlag(kCpuHasX86);
int has_sse2 = TestCpuFlag(kCpuHasSSE2);
@ -44,29 +44,29 @@ TEST_F(LibYUVBaseTest, TestCpuHas) {
int has_avx512vbmi2 = TestCpuFlag(kCpuHasAVX512VBMI2);
int has_avx512vbitalg = TestCpuFlag(kCpuHasAVX512VBITALG);
int has_avx512vpopcntdq = TestCpuFlag(kCpuHasAVX512VPOPCNTDQ);
printf("Has X86 %x\n", has_x86);
printf("Has SSE2 %x\n", has_sse2);
printf("Has SSSE3 %x\n", has_ssse3);
printf("Has SSE4.1 %x\n", has_sse41);
printf("Has SSE4.2 %x\n", has_sse42);
printf("Has AVX %x\n", has_avx);
printf("Has AVX2 %x\n", has_avx2);
printf("Has ERMS %x\n", has_erms);
printf("Has FMA3 %x\n", has_fma3);
printf("Has F16C %x\n", has_f16c);
printf("Has GFNI %x\n", has_gfni);
printf("Has AVX512BW %x\n", has_avx512bw);
printf("Has AVX512VL %x\n", has_avx512vl);
printf("Has AVX512VBMI %x\n", has_avx512vbmi);
printf("Has AVX512VBMI2 %x\n", has_avx512vbmi2);
printf("Has AVX512VBITALG %x\n", has_avx512vbitalg);
printf("Has AVX512VPOPCNTDQ %x\n", has_avx512vpopcntdq);
printf("Has X86 %d\n", has_x86);
printf("Has SSE2 %d\n", has_sse2);
printf("Has SSSE3 %d\n", has_ssse3);
printf("Has SSE41 %d\n", has_sse41);
printf("Has SSE42 %d\n", has_sse42);
printf("Has AVX %d\n", has_avx);
printf("Has AVX2 %d\n", has_avx2);
printf("Has ERMS %d\n", has_erms);
printf("Has FMA3 %d\n", has_fma3);
printf("Has F16C %d\n", has_f16c);
printf("Has GFNI %d\n", has_gfni);
printf("Has AVX512BW %d\n", has_avx512bw);
printf("Has AVX512VL %d\n", has_avx512vl);
printf("Has AVX512VBMI %d\n", has_avx512vbmi);
printf("Has AVX512VBMI2 %d\n", has_avx512vbmi2);
printf("Has AVX512VBITALG %d\n", has_avx512vbitalg);
printf("Has AVX512VPOPCNTDQ %d\n", has_avx512vpopcntdq);
#if defined(__mips__)
int has_mips = TestCpuFlag(kCpuHasMIPS);
printf("Has MIPS %x\n", has_mips);
printf("Has MIPS %d\n", has_mips);
int has_msa = TestCpuFlag(kCpuHasMSA);
printf("Has MSA %x\n", has_msa);
printf("Has MSA %d\n", has_msa);
#endif
}