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| author | Kevin Lo <kevlo@kevlo.org> | 2022-01-07 15:46:02 +0800 |
|---|---|---|
| committer | Pablo Marquez Tello <pablo.tello@arm.com> | 2022-01-25 21:03:04 +0000 |
| commit | 7195f71b2e44e2119b1763fde02b2cf3f9371a6b (patch) | |
| tree | e9974a3e3677464ab73c3f62dc71b5920e081c1e /src/common/cpuinfo/CpuInfo.cpp | |
| parent | 10e88a73518932abc427e6b12d0267d5f52ac569 (diff) | |
| download | ComputeLibrary-7195f71b2e44e2119b1763fde02b2cf3f9371a6b.tar.gz | |
Add OpenBSD/arm64 support.
Signed-off-by: Kevin Lo <kevlo@kevlo.org>
Change-Id: I6f29bdb55caeec8893f128fdd50bdcc3d058cb3c
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6905
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Comments-Addressed: Pablo Marquez Tello <pablo.tello@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/common/cpuinfo/CpuInfo.cpp')
| -rw-r--r-- | src/common/cpuinfo/CpuInfo.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/common/cpuinfo/CpuInfo.cpp b/src/common/cpuinfo/CpuInfo.cpp index b96e108af5..2b85375654 100644 --- a/src/common/cpuinfo/CpuInfo.cpp +++ b/src/common/cpuinfo/CpuInfo.cpp @@ -40,13 +40,13 @@ #include <unordered_map> #endif /* !defined(BARE_METAL) */ -#if !defined(BARE_METAL) && !defined(__APPLE__) && (defined(__arm__) || defined(__aarch64__)) +#if !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && (defined(__arm__) || defined(__aarch64__)) #include <asm/hwcap.h> /* Get HWCAP bits from asm/hwcap.h */ #include <sys/auxv.h> #elif defined(__APPLE__) && defined(__aarch64__) #include <sys/sysctl.h> #include <sys/types.h> -#endif /* !defined(BARE_METAL) && !defined(__APPLE__) && (defined(__arm__) || defined(__aarch64__)) */ +#endif /* !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && (defined(__arm__) || defined(__aarch64__)) */ #define ARM_COMPUTE_CPU_FEATURE_HWCAP_CPUID (1 << 11) #define ARM_COMPUTE_GET_FEATURE_REG(var, freg) __asm __volatile("MRS %0, " #freg \ @@ -57,7 +57,7 @@ namespace cpuinfo { namespace { -#if !defined(BARE_METAL) && !defined(__APPLE__) && (defined(__arm__) || defined(__aarch64__)) +#if !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && (defined(__arm__) || defined(__aarch64__)) /** Extract MIDR using CPUID information that are exposed to user-space * * @param[in] max_num_cpus Maximum number of possible CPUs @@ -273,7 +273,7 @@ int get_hw_capability(const std::string& cap) sysctlbyname(cap.c_str(), &result, &size, NULL, 0); return result; } -#endif /* defined(__aarch64__) && defined(__APPLE__) */ +#endif /* !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && (defined(__arm__) || defined(__aarch64__)) */ #if defined(BARE_METAL) && defined(__aarch64__) uint64_t get_sve_feature_reg() @@ -297,7 +297,7 @@ CpuInfo::CpuInfo(CpuIsaInfo isa, std::vector<CpuModel> cpus) CpuInfo CpuInfo::build() { -#if !defined(BARE_METAL) && !defined(__APPLE__) && (defined(__arm__) || defined(__aarch64__)) +#if !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && (defined(__arm__) || defined(__aarch64__)) const uint32_t hwcaps = getauxval(AT_HWCAP); const uint32_t hwcaps2 = getauxval(AT_HWCAP2); const uint32_t max_cpus = get_max_cpus(); @@ -328,7 +328,7 @@ CpuInfo CpuInfo::build() CpuInfo info(isa, cpus_model); return info; -#elif(BARE_METAL) && defined(__aarch64__) /* !defined(BARE_METAL) && !defined(__APPLE__) && (defined(__arm__) || defined(__aarch64__)) */ +#elif(BARE_METAL) && defined(__aarch64__) /* !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && (defined(__arm__) || defined(__aarch64__)) */ // Assume single CPU in bare metal mode. Just read the ID register and feature bits directly. uint64_t isar0 = 0, isar1 = 0, pfr0 = 0, svefr0 = 0, midr = 0; @@ -357,7 +357,7 @@ CpuInfo CpuInfo::build() #else /* #elif defined(__aarch64__) && defined(__APPLE__) */ CpuInfo info(CpuIsaInfo(), { CpuModel::GENERIC }); return info; -#endif /* !defined(BARE_METAL) && !defined(__APPLE__) && (defined(__arm__) || defined(__aarch64__)) */ +#endif /* !defined(BARE_METAL) && !defined(__APPLE__) && !defined(__OpenBSD__) && (defined(__arm__) || defined(__aarch64__)) */ } CpuModel CpuInfo::cpu_model(uint32_t cpuid) const @@ -371,11 +371,11 @@ CpuModel CpuInfo::cpu_model(uint32_t cpuid) const CpuModel CpuInfo::cpu_model() const { -#if defined(BARE_METAL) || defined(__APPLE__) || (!defined(__arm__) && !defined(__aarch64__)) +#if defined(BARE_METAL) || defined(__APPLE__) || defined(__OpenBSD__) || (!defined(__arm__) && !defined(__aarch64__)) return cpu_model(0); -#else /* defined(BARE_METAL) || defined(__APPLE__) || (!defined(__arm__) && !defined(__aarch64__)) */ +#else /* defined(BARE_METAL) || defined(__APPLE__) || defined(__OpenBSD__) || (!defined(__arm__) && !defined(__aarch64__)) */ return cpu_model(sched_getcpu()); -#endif /* defined(BARE_METAL) || defined(__APPLE__) || (!defined(__arm__) && !defined(__aarch64__)) */ +#endif /* defined(BARE_METAL) || defined(__APPLE__) || defined(__OpenBSD__) || (!defined(__arm__) && !defined(__aarch64__)) */ } uint32_t CpuInfo::num_cpus() const |