59 void decode_hwcaps(CpuIsaInfo &isa, const uint32_t hwcaps, const uint32_t hwcaps2)  in decode_hwcaps()  argument
62     isa.fp16 = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_HALF);  in decode_hwcaps()
63     isa.neon = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_NEON);  in decode_hwcaps()
66 void decode_hwcaps(CpuIsaInfo &isa, const uint32_t hwcaps, const uint32_t hwcaps2)  in decode_hwcaps()  argument
69     isa.neon = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_ASIMD);  in decode_hwcaps()
70     isa.sve  = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_SVE);  in decode_hwcaps()
71     isa.sve2 = is_feature_supported(hwcaps2, ARM_COMPUTE_CPU_FEATURE_HWCAP2_SVE2);  in decode_hwcaps()
74     isa.sme   = is_feature_supported(hwcaps2, ARM_COMPUTE_CPU_FEATURE_HWCAP2_SME);  in decode_hwcaps()
75     isa.sme2  = isa.sme; // Needs to be set properly  in decode_hwcaps()
78 …isa.fp16    = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_FPHP | ARM_COMPUTE_CPU_FE…  in decode_hwcaps()
79     isa.bf16    = is_feature_supported(hwcaps2, ARM_COMPUTE_CPU_FEATURE_HWCAP2_BF16);  in decode_hwcaps()
80     isa.svebf16 = is_feature_supported(hwcaps2, ARM_COMPUTE_CPU_FEATURE_HWCAP2_SVEBF16);  in decode_hwcaps()
83     isa.dot      = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_ASIMDDP);  in decode_hwcaps()
84     isa.i8mm     = is_feature_supported(hwcaps2, ARM_COMPUTE_CPU_FEATURE_HWCAP2_I8MM);  in decode_hwcaps()
85     isa.svei8mm  = is_feature_supported(hwcaps2, ARM_COMPUTE_CPU_FEATURE_HWCAP2_SVEI8MM);  in decode_hwcaps()
86     isa.svef32mm = is_feature_supported(hwcaps2, ARM_COMPUTE_CPU_FEATURE_HWCAP2_SVEF32MM);  in decode_hwcaps()
89 void decode_hwcaps(CpuIsaInfo &isa, const uint32_t hwcaps, const uint32_t hwcaps2)  in decode_hwcaps()  argument
91     ARM_COMPUTE_UNUSED(isa, hwcaps, hwcaps2);  in decode_hwcaps()
95 void decode_regs(CpuIsaInfo &isa, const uint64_t isar0, const uint64_t isar1, const uint64_t pfr0, …  in decode_regs()  argument
103     isa.sve  = is_supported(pfr0, 32);  in decode_regs()
104     isa.sve2 = is_supported(svefr0, 0);  in decode_regs()
105     isa.sme  = is_supported(pfr1, 24);  in decode_regs()
106     isa.sme2 = (((pfr1 >> 24) & 0xf) > 1);  in decode_regs()
109     isa.fp16    = is_supported(pfr0, 16);  in decode_regs()
110     isa.bf16    = is_supported(isar1, 44);  in decode_regs()
111     isa.svebf16 = is_supported(svefr0, 20);  in decode_regs()
114     isa.dot      = is_supported(isar0, 44);  in decode_regs()
115     isa.i8mm     = is_supported(isar1, 48);  in decode_regs()
116     isa.svei8mm  = is_supported(svefr0, 44);  in decode_regs()
117     isa.svef32mm = is_supported(svefr0, 52);  in decode_regs()
122  * @param[in, out] isa   ISA to update
125 void allowlisted_model_features(CpuIsaInfo &isa, CpuModel model)  in allowlisted_model_features()  argument
127     if(isa.dot == false)  in allowlisted_model_features()
129         isa.dot = model_supports_dot(model);  in allowlisted_model_features()
131     if(isa.fp16 == false)  in allowlisted_model_features()
133         isa.fp16 = model_supports_fp16(model);  in allowlisted_model_features()
140     CpuIsaInfo isa;  in init_cpu_isa_from_hwcaps()  local
142     decode_hwcaps(isa, hwcaps, hwcaps2);  in init_cpu_isa_from_hwcaps()
145     allowlisted_model_features(isa, model);  in init_cpu_isa_from_hwcaps()
147     return isa;  in init_cpu_isa_from_hwcaps()
152     CpuIsaInfo isa;  in init_cpu_isa_from_regs()  local
154     decode_regs(isa, isar0, isar1, pfr0, pfr1, svefr0);  in init_cpu_isa_from_regs()
157     allowlisted_model_features(isa, model);  in init_cpu_isa_from_regs()
159     return isa;  in init_cpu_isa_from_regs()