29 #define SPA_TYPE_INTERFACE_CPU SPA_TYPE_INFO_INTERFACE_BASE "CPU" 31 #define SPA_VERSION_CPU 0 35 #define SPA_CPU_FLAG_MMX (1<<0) 36 #define SPA_CPU_FLAG_MMXEXT (1<<1) 37 #define SPA_CPU_FLAG_3DNOW (1<<2) 38 #define SPA_CPU_FLAG_SSE (1<<3) 39 #define SPA_CPU_FLAG_SSE2 (1<<4) 40 #define SPA_CPU_FLAG_3DNOWEXT (1<<5) 41 #define SPA_CPU_FLAG_SSE3 (1<<6) 42 #define SPA_CPU_FLAG_SSSE3 (1<<7) 43 #define SPA_CPU_FLAG_SSE41 (1<<8) 44 #define SPA_CPU_FLAG_SSE42 (1<<9) 45 #define SPA_CPU_FLAG_AESNI (1<<10) 46 #define SPA_CPU_FLAG_AVX (1<<11) 47 #define SPA_CPU_FLAG_XOP (1<<12) 48 #define SPA_CPU_FLAG_FMA4 (1<<13) 49 #define SPA_CPU_FLAG_CMOV (1<<14) 50 #define SPA_CPU_FLAG_AVX2 (1<<15) 51 #define SPA_CPU_FLAG_FMA3 (1<<16) 52 #define SPA_CPU_FLAG_BMI1 (1<<17) 53 #define SPA_CPU_FLAG_BMI2 (1<<18) 54 #define SPA_CPU_FLAG_AVX512 (1<<19) 55 #define SPA_CPU_FLAG_SLOW_UNALIGNED (1<<20) 58 #define SPA_CPU_FLAG_ALTIVEC (1<<0) 59 #define SPA_CPU_FLAG_VSX (1<<1) 60 #define SPA_CPU_FLAG_POWER8 (1<<2) 63 #define SPA_CPU_FLAG_ARMV5TE (1 << 0) 64 #define SPA_CPU_FLAG_ARMV6 (1 << 1) 65 #define SPA_CPU_FLAG_ARMV6T2 (1 << 2) 66 #define SPA_CPU_FLAG_VFP (1 << 3) 67 #define SPA_CPU_FLAG_VFPV3 (1 << 4) 68 #define SPA_CPU_FLAG_NEON (1 << 5) 69 #define SPA_CPU_FLAG_ARMV8 (1 << 6) 71 #define SPA_CPU_FORCE_AUTODETECT ((uint32_t)-1) 73 #define SPA_CPU_VM_NONE (0) 74 #define SPA_CPU_VM_OTHER (1 << 0) 75 #define SPA_CPU_VM_KVM (1 << 1) 76 #define SPA_CPU_VM_QEMU (1 << 2) 77 #define SPA_CPU_VM_BOCHS (1 << 3) 78 #define SPA_CPU_VM_XEN (1 << 4) 79 #define SPA_CPU_VM_UML (1 << 5) 80 #define SPA_CPU_VM_VMWARE (1 << 6) 81 #define SPA_CPU_VM_ORACLE (1 << 7) 82 #define SPA_CPU_VM_MICROSOFT (1 << 8) 83 #define SPA_CPU_VM_ZVM (1 << 9) 84 #define SPA_CPU_VM_PARALLELS (1 << 10) 85 #define SPA_CPU_VM_BHYVE (1 << 11) 86 #define SPA_CPU_VM_QNX (1 << 12) 87 #define SPA_CPU_VM_ACRN (1 << 13) 88 #define SPA_CPU_VM_POWERVM (1 << 14) 96 #define SPA_VERSION_CPU_METHODS 2 119 #define spa_cpu_method(o,method,version,...) \ 121 int _res = -ENOTSUP; \ 122 struct spa_cpu *_c = o; \ 123 spa_interface_call_res(&_c->iface, \ 124 struct spa_cpu_methods, _res, \ 125 method, version, ##__VA_ARGS__); \ 128 #define spa_cpu_get_flags(c) spa_cpu_method(c, get_flags, 0) 129 #define spa_cpu_force_flags(c,f) spa_cpu_method(c, force_flags, 0, f) 130 #define spa_cpu_get_count(c) spa_cpu_method(c, get_count, 0) 131 #define spa_cpu_get_max_align(c) spa_cpu_method(c, get_max_align, 0) 132 #define spa_cpu_get_vm_type(c) spa_cpu_method(c, get_vm_type, 1) 133 #define spa_cpu_zero_denormals(c,e) spa_cpu_method(c, zero_denormals, 2, e) 136 #define SPA_KEY_CPU_FORCE "cpu.force" 137 #define SPA_KEY_CPU_VM_TYPE "cpu.vm.type" 138 #define SPA_KEY_CPU_ZERO_DENORMALS "cpu.zero.denormals" uint32_t(* get_max_align)(void *object)
get maximum required alignment of data
Definition: cpu.h:165
uint32_t(* get_count)(void *object)
get number of CPU cores
Definition: cpu.h:162
methods
Definition: cpu.h:148
int(* zero_denormals)(void *object, bool enable)
Definition: cpu.h:172
uint32_t version
Definition: cpu.h:153
int(* force_flags)(void *object, uint32_t flags)
force CPU flags, use SPA_CPU_FORCE_AUTODETECT to autodetect CPU flags
Definition: cpu.h:159
struct spa_interface iface
Definition: cpu.h:39
uint32_t(* get_vm_type)(void *object)
Definition: cpu.h:168
uint32_t(* get_flags)(void *object)
get CPU flags
Definition: cpu.h:156