Android11/external/XNNPACK/third_party/cpuinfo.patch

diff --git CMakeLists.txt CMakeLists.txt
index e594def..cab4d05 100644
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -119,7 +119,8 @@ ENDIF()
 # ---[ cpuinfo library
 SET(CPUINFO_SRCS
   src/init.c
-  src/api.c)
+  src/api.c
+  src/cache.c)
 
 IF(CPUINFO_SUPPORTED_PLATFORM)
   IF(CMAKE_SYSTEM_PROCESSOR MATCHES "^(i[3-6]86|AMD64|x86(_64)?)$" OR IOS_ARCH MATCHES "^(i386|x86_64)$")
diff --git LICENSE LICENSE
index 4910bfe..3f9a4f0 100644
--- LICENSE
+++ LICENSE
@@ -1,3 +1,4 @@
+Copyright (c) 2019 Google LLC
 Copyright (c) 2017-2018 Facebook Inc.
 Copyright (C) 2012-2017 Georgia Institute of Technology
 Copyright (C) 2010-2012 Marat Dukhan
diff --git include/cpuinfo.h include/cpuinfo.h
index 7d5833f..9938d2b 100644
--- include/cpuinfo.h
+++ include/cpuinfo.h
@@ -38,10 +38,18 @@
 	#define CPUINFO_ARCH_PNACL 1
 #endif
 
-#if defined(EMSCRIPTEN)
+#if defined(__asmjs__)
 	#define CPUINFO_ARCH_ASMJS 1
 #endif
 
+#if defined(__wasm__)
+	#if defined(__wasm_simd128__)
+		#define CPUINFO_ARCH_WASMSIMD 1
+	#else
+		#define CPUINFO_ARCH_WASM 1
+	#endif
+#endif
+
 #if CPUINFO_ARCH_X86 && defined(_MSC_VER)
 	#define CPUINFO_ABI __cdecl
 #elif CPUINFO_ARCH_X86 && defined(__GNUC__)
@@ -80,6 +88,14 @@
 	#define CPUINFO_ARCH_ASMJS 0
 #endif
 
+#ifndef CPUINFO_ARCH_WASM
+	#define CPUINFO_ARCH_WASM 0
+#endif
+
+#ifndef CPUINFO_ARCH_WASMSIMD
+	#define CPUINFO_ARCH_WASMSIMD 0
+#endif
+
 #define CPUINFO_CACHE_UNIFIED          0x00000001
 #define CPUINFO_CACHE_INCLUSIVE        0x00000002
 #define CPUINFO_CACHE_COMPLEX_INDEXING 0x00000004
@@ -278,10 +294,14 @@ enum cpuinfo_uarch {
 	cpuinfo_uarch_haswell      = 0x00100208,
 	/** Intel Broadwell microarchitecture. */
 	cpuinfo_uarch_broadwell    = 0x00100209,
-	/** Intel Sky Lake microarchitecture. */
+	/** Intel Sky Lake microarchitecture (14 nm, including Kaby/Coffee/Whiskey/Amber/Comet/Cascade/Cooper Lake). */
 	cpuinfo_uarch_sky_lake     = 0x0010020A,
-	/** Intel Kaby Lake microarchitecture. */
-	cpuinfo_uarch_kaby_lake    = 0x0010020B,
+	/** DEPRECATED (Intel Kaby Lake microarchitecture). */
+	cpuinfo_uarch_kaby_lake    = 0x0010020A,
+	/** Intel Palm Cove microarchitecture (10 nm, Cannon Lake). */
+	cpuinfo_uarch_palm_cove    = 0x0010020B,
+	/** Intel Sunny Cove microarchitecture (10 nm, Ice Lake). */
+	cpuinfo_uarch_sunny_cove   = 0x0010020C,
 
 	/** Pentium 4 with Willamette, Northwood, or Foster cores. */
 	cpuinfo_uarch_willamette = 0x00100300,
@@ -289,13 +309,17 @@ enum cpuinfo_uarch {
 	cpuinfo_uarch_prescott   = 0x00100301,
 
 	/** Intel Atom on 45 nm process. */
-	cpuinfo_uarch_bonnell    = 0x00100400,
+	cpuinfo_uarch_bonnell       = 0x00100400,
 	/** Intel Atom on 32 nm process. */
-	cpuinfo_uarch_saltwell   = 0x00100401,
+	cpuinfo_uarch_saltwell      = 0x00100401,
 	/** Intel Silvermont microarchitecture (22 nm out-of-order Atom). */
-	cpuinfo_uarch_silvermont = 0x00100402,
+	cpuinfo_uarch_silvermont    = 0x00100402,
 	/** Intel Airmont microarchitecture (14 nm out-of-order Atom). */
-	cpuinfo_uarch_airmont    = 0x00100403,
+	cpuinfo_uarch_airmont       = 0x00100403,
+	/** Intel Goldmont microarchitecture (Denverton, Apollo Lake). */
+	cpuinfo_uarch_goldmont      = 0x00100404,
+	/** Intel Goldmont Plus microarchitecture (Gemini Lake). */
+	cpuinfo_uarch_goldmont_plus = 0x00100405,
 
 	/** Intel Knights Ferry HPC boards. */
 	cpuinfo_uarch_knights_ferry   = 0x00100500,
@@ -335,8 +359,10 @@ enum cpuinfo_uarch {
 	cpuinfo_uarch_steamroller = 0x00200107,
 	/** AMD Excavator microarchitecture (Carizzo APUs). */
 	cpuinfo_uarch_excavator   = 0x00200108,
-	/** AMD Zen microarchitecture (Ryzen CPUs). */
+	/** AMD Zen microarchitecture (12/14 nm Ryzen and EPYC CPUs). */
 	cpuinfo_uarch_zen         = 0x00200109,
+	/** AMD Zen 2 microarchitecture (7 nm Ryzen and EPYC CPUs). */
+	cpuinfo_uarch_zen2        = 0x0020010A,
 
 	/** NSC Geode and AMD Geode GX and LX. */
 	cpuinfo_uarch_geode  = 0x00200200,
@@ -370,23 +396,34 @@ enum cpuinfo_uarch {
 	cpuinfo_uarch_cortex_a17 = 0x00300217,
 
 	/** ARM Cortex-A32. */
-	cpuinfo_uarch_cortex_a32 = 0x00300332,
+	cpuinfo_uarch_cortex_a32   = 0x00300332,
 	/** ARM Cortex-A35. */
-	cpuinfo_uarch_cortex_a35 = 0x00300335,
+	cpuinfo_uarch_cortex_a35   = 0x00300335,
 	/** ARM Cortex-A53. */
-	cpuinfo_uarch_cortex_a53 = 0x00300353,
+	cpuinfo_uarch_cortex_a53   = 0x00300353,
 	/** ARM Cortex-A55. */
-	cpuinfo_uarch_cortex_a55 = 0x00300355,
+	cpuinfo_uarch_cortex_a55   = 0x00300355,
 	/** ARM Cortex-A57. */
-	cpuinfo_uarch_cortex_a57 = 0x00300357,
+	cpuinfo_uarch_cortex_a57   = 0x00300357,
+	/** ARM Cortex-A65. */
+	cpuinfo_uarch_cortex_a65   = 0x00300365,
 	/** ARM Cortex-A72. */
-	cpuinfo_uarch_cortex_a72 = 0x00300372,
+	cpuinfo_uarch_cortex_a72   = 0x00300372,
 	/** ARM Cortex-A73. */
-	cpuinfo_uarch_cortex_a73 = 0x00300373,
+	cpuinfo_uarch_cortex_a73   = 0x00300373,
 	/** ARM Cortex-A75. */
-	cpuinfo_uarch_cortex_a75 = 0x00300375,
+	cpuinfo_uarch_cortex_a75   = 0x00300375,
 	/** ARM Cortex-A76. */
-	cpuinfo_uarch_cortex_a76 = 0x00300376,
+	cpuinfo_uarch_cortex_a76   = 0x00300376,
+	/** ARM Cortex-A76AE. */
+	cpuinfo_uarch_cortex_a76ae = 0x00300378,
+	/** ARM Cortex-A77. */
+	cpuinfo_uarch_cortex_a77   = 0x00300377,
+
+	/** ARM Neoverse N1. */
+	cpuinfo_uarch_neoverse_n1  = 0x00300400,
+	/** ARM Neoverse E1. */
+	cpuinfo_uarch_neoverse_e1  = 0x00300401,
 
 	/** Qualcomm Scorpion. */
 	cpuinfo_uarch_scorpion = 0x00400100,
@@ -406,12 +443,22 @@ enum cpuinfo_uarch {
 	/** Nvidia Carmel. */
 	cpuinfo_uarch_carmel   = 0x00500102,
 
-	/** Samsung Mongoose M1 (Exynos 8890 big cores). */
+	/** Samsung Exynos M1 (Exynos 8890 big cores). */
+	cpuinfo_uarch_exynos_m1 = 0x00600100,
+	/** Samsung Exynos M2 (Exynos 8895 big cores). */
+	cpuinfo_uarch_exynos_m2 = 0x00600101,
+	/** Samsung Exynos M3 (Exynos 9810 big cores). */
+	cpuinfo_uarch_exynos_m3  = 0x00600102,
+	/** Samsung Exynos M4 (Exynos 9820 big cores). */
+	cpuinfo_uarch_exynos_m4  = 0x00600103,
+	/** Samsung Exynos M5 (Exynos 9830 big cores). */
+	cpuinfo_uarch_exynos_m5  = 0x00600104,
+
+	/* Old names for Exynos. */
 	cpuinfo_uarch_mongoose_m1 = 0x00600100,
-	/** Samsung Mongoose M2 (Exynos 8895 big cores). */
 	cpuinfo_uarch_mongoose_m2 = 0x00600101,
-	/** Samsung Meerkat M3 (Exynos 9810 big cores). */
 	cpuinfo_uarch_meerkat_m3  = 0x00600102,
+	cpuinfo_uarch_meerkat_m4  = 0x00600103,
 
 	/** Apple A6 and A6X processors. */
 	cpuinfo_uarch_swift     = 0x00700100,
@@ -640,6 +687,8 @@ void CPUINFO_ABI cpuinfo_deinitialize(void);
 		bool avx512bitalg;
 		bool avx512vpopcntdq;
 		bool avx512vnni;
+		bool avx512bf16;
+		bool avx512vp2intersect;
 		bool avx512_4vnniw;
 		bool avx512_4fmaps;
 		bool hle;
@@ -1110,6 +1159,22 @@ static inline bool cpuinfo_has_x86_avx512vnni(void) {
 	#endif
 }
 
+static inline bool cpuinfo_has_x86_avx512bf16(void) {
+	#if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
+		return cpuinfo_isa.avx512bf16;
+	#else
+		return false;
+	#endif
+}
+
+static inline bool cpuinfo_has_x86_avx512vp2intersect(void) {
+	#if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
+		return cpuinfo_isa.avx512vp2intersect;
+	#else
+		return false;
+	#endif
+}
+
 static inline bool cpuinfo_has_x86_avx512_4vnniw(void) {
 	#if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
 		return cpuinfo_isa.avx512_4vnniw;
@@ -1682,6 +1747,11 @@ uint32_t CPUINFO_ABI cpuinfo_get_l2_caches_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_l3_caches_count(void);
 uint32_t CPUINFO_ABI cpuinfo_get_l4_caches_count(void);
 
+/**
+ * Returns upper bound on cache size.
+ */
+uint32_t CPUINFO_ABI cpuinfo_get_max_cache_size(void);
+
 const struct cpuinfo_processor* CPUINFO_ABI cpuinfo_get_current_processor(void);
 const struct cpuinfo_core* CPUINFO_ABI cpuinfo_get_current_core(void);
 
diff --git src/api.c src/api.c
index 98b5805..83744f5 100644
--- src/api.c
+++ src/api.c
@@ -18,6 +18,7 @@ uint32_t cpuinfo_cores_count = 0;
 uint32_t cpuinfo_clusters_count = 0;
 uint32_t cpuinfo_packages_count = 0;
 uint32_t cpuinfo_cache_count[cpuinfo_cache_level_max] = { 0 };
+uint32_t cpuinfo_max_cache_size = 0;
 
 
 const struct cpuinfo_processor* cpuinfo_get_processors(void) {
diff --git src/arm/api.h src/arm/api.h
index 11e588b..69274bc 100644
--- src/arm/api.h
+++ src/arm/api.h
@@ -104,6 +104,9 @@ CPUINFO_INTERNAL void cpuinfo_arm_decode_cache(
 	struct cpuinfo_cache l1d[restrict static 1],
 	struct cpuinfo_cache l2[restrict static 1],
 	struct cpuinfo_cache l3[restrict static 1]);
+
+CPUINFO_INTERNAL uint32_t cpuinfo_arm_compute_max_cache_size(
+	const struct cpuinfo_processor processor[restrict static 1]);
 #else /* defined(__cplusplus) */
 CPUINFO_INTERNAL void cpuinfo_arm_decode_cache(
 	enum cpuinfo_uarch uarch,
diff --git src/arm/cache.c src/arm/cache.c
index 5ada7d9..ccadeb4 100644
--- src/arm/cache.c
+++ src/arm/cache.c
@@ -1,10 +1,12 @@
 #include <stdint.h>
 
 #include <cpuinfo.h>
+#include <cpuinfo/internal-api.h>
 #include <cpuinfo/log.h>
 #include <arm/api.h>
 #include <arm/midr.h>
 
+
 void cpuinfo_arm_decode_cache(
 	enum cpuinfo_uarch uarch,
 	uint32_t cluster_cores,
@@ -109,7 +111,7 @@ void cpuinfo_arm_decode_cache(
 			 *      memory accesses and has been optimized for use with the Cortex-A5 processor.
 			 * 8.1.7. Exclusive L2 cache
 			 *    The Cortex-A5 processor can be connected to an L2 cache that supports an exclusive cache mode.
-			 *    This mode must be activated both in the Cortex-A5 processor and in the L2 cache controller. 
+			 *    This mode must be activated both in the Cortex-A5 processor and in the L2 cache controller.
 			 *
 			 *  +--------------------+-----------+-----------+----------+-----------+
 			 *  | Processor model    | L1D cache | L1I cache | L2 cache | Reference |
@@ -698,7 +700,7 @@ void cpuinfo_arm_decode_cache(
 			 * [3] https://en.wikichip.org/wiki/hisilicon/kirin/980
 			 */
 			if (midr_is_qualcomm_cortex_a55_silver(midr)) {
-				/* Qualcomm-modified Cortex-A55 in Snapdragon 710 / 845 */
+				/* Qualcomm-modified Cortex-A55 in Snapdragon 670 / 710 / 845 */
 				uint32_t l3_size = 1024 * 1024;
 				switch (chipset->series) {
 					case cpuinfo_arm_chipset_series_qualcomm_snapdragon:
@@ -827,6 +829,62 @@ void cpuinfo_arm_decode_cache(
 				.flags = CPUINFO_CACHE_INCLUSIVE
 			};
 			break;
+		case cpuinfo_uarch_cortex_a65:
+		{
+			/*
+			 * ARM Cortex‑A65 Core Technical Reference Manual
+			 * A6.1. About the L1 memory system
+			 *   The L1 memory system enhances the performance and power efficiency in the Cortex‑A65 core.
+			 *   It consists of separate instruction and data caches. You can configure instruction and data caches
+			 *   independently during implementation to sizes of 32KB or 64KB.
+			 *
+			 *   L1 instruction-side memory system
+			 *   The L1 instruction-side memory system provides an instruction stream to the DPU. Its key features are:
+			 *    - 64-byte instruction side cache line length.
+			 *    - 4-way set associative L1 instruction cache.
+			 *
+			 *   L1 data-side memory system
+			 *    - 64-byte data side cache line length.
+			 *    - 4-way set associative L1 data cache.
+			 *
+			 * A7.1 About the L2 memory system
+			 *   The Cortex‑A65 L2 memory system is required to interface the Cortex‑A65 cores to the L3 memory system.
+			 *   The L2 memory subsystem consists of:
+			 *    - An optional 4-way, set-associative L2 cache with a configurable size of 64KB, 128KB, or 256KB.
+			 *      Cache lines have a fixed length of 64 bytes.
+			 *
+			 *   The main features of the L2 memory system are:
+			 *    - Strictly exclusive with L1 data cache.
+			 *    - Pseudo-inclusive with L1 instruction cache.
+			 *    - Private per-core unified L2 cache.
+			 */
+			const uint32_t l1_size = 32 * 1024;
+			const uint32_t l2_size = 128 * 1024;
+			const uint32_t l3_size = 512 * 1024;
+			*l1i = (struct cpuinfo_cache) {
+				.size = l1_size,
+				.associativity = 4,
+				.line_size = 64,
+			};
+			*l1d = (struct cpuinfo_cache) {
+				.size = l1_size,
+				.associativity = 4,
+				.line_size = 64,
+			};
+			*l2 = (struct cpuinfo_cache) {
+				.size = l2_size,
+				.associativity = 4,
+				.line_size = 64,
+				.flags = CPUINFO_CACHE_INCLUSIVE
+			};
+			*l3 = (struct cpuinfo_cache) {
+				.size = l3_size,
+				/* DynamIQ */
+				.associativity = 16,
+				.line_size = 64,
+			};
+			break;
+		}
 		case cpuinfo_uarch_cortex_a72:
 		{
 			/*
@@ -1047,6 +1105,7 @@ void cpuinfo_arm_decode_cache(
 			break;
 		}
 		case cpuinfo_uarch_cortex_a76:
+		case cpuinfo_uarch_cortex_a76ae:
 		{
 			/*
 			 * ARM Cortex-A76 Core Technical Reference Manual
@@ -1119,6 +1178,57 @@ void cpuinfo_arm_decode_cache(
 			};
 			break;
 		}
+		case cpuinfo_uarch_cortex_a77:
+		{
+			/*
+			 * ARM Cortex-A77 Core Technical Reference Manual
+			 * A6.1. About the L1 memory system
+			 *   The L1 memory system consists of separate instruction and data caches. Both have a fixed size of 64KB.
+			 *
+			 * A6.1.1 L1 instruction-side memory system
+			 *   The L1 instruction memory system has the following key features:
+			 *    - Virtually Indexed, Physically Tagged (VIPT), which behaves as a Physically Indexed,
+			 *      Physically Tagged (PIPT) 4-way set-associative L1 data cache.
+			 *    - Fixed cache line length of 64 bytes.
+			 *
+			 * A6.1.2 L1 data-side memory system
+			 *   The L1 data memory system has the following features:
+			 *    - Virtually Indexed, Physically Tagged (VIPT), which behaves as a Physically Indexed,
+			 *      Physically Tagged (PIPT) 4-way set-associative L1 data cache.
+			 *    - Fixed cache line length of 64 bytes.
+			 *    - Pseudo-LRU cache replacement policy.
+			 *
+			 * A7.1 About the L2 memory system
+			 *   The L2 memory subsystem consist of:
+			 *    - An 8-way set associative L2 cache with a configurable size of 128KB, 256KB or 512KB. Cache lines
+			 *      have a fixed length of 64 bytes.
+			 *    - Strictly inclusive with L1 data cache. Weakly inclusive with L1 instruction cache.
+			 */
+			const uint32_t l2_size = 256 * 1024;
+			const uint32_t l3_size = 1024 * 1024;
+			*l1i = (struct cpuinfo_cache) {
+				.size = 64 * 1024,
+				.associativity = 4,
+				.line_size = 64,
+			};
+			*l1d = (struct cpuinfo_cache) {
+				.size = 64 * 1024,
+				.associativity = 4,
+				.line_size = 64,
+			};
+			*l2 = (struct cpuinfo_cache) {
+				.size = l2_size,
+				.associativity = 8,
+				.line_size = 64,
+				.flags = CPUINFO_CACHE_INCLUSIVE,
+			};
+			*l3 = (struct cpuinfo_cache) {
+				.size = l3_size,
+				.associativity = 16,
+				.line_size = 64,
+			};
+			break;
+		}
 #if CPUINFO_ARCH_ARM && !defined(__ARM_ARCH_8A__)
 		case cpuinfo_uarch_scorpion:
 			/*
@@ -1248,8 +1358,8 @@ void cpuinfo_arm_decode_cache(
 				.line_size = 64
 			};
 			break;
-		case cpuinfo_uarch_mongoose_m1:
-		case cpuinfo_uarch_mongoose_m2:
+		case cpuinfo_uarch_exynos_m1:
+		case cpuinfo_uarch_exynos_m2:
 			/*
 			 * - "Moving past branch prediction we can see some elements of how the cache is set up for the L1 I$,
 			 *    namely 64 KB split into four sets with 128-byte line sizes for 128 cache lines per set" [1]
@@ -1283,7 +1393,7 @@ void cpuinfo_arm_decode_cache(
 				.line_size = 64
 			};
 			break;
-		case cpuinfo_uarch_meerkat_m3:
+		case cpuinfo_uarch_exynos_m3:
 			/*
 			 *  +--------------------+-------+-----------+-----------+-----------+----------+------------+
 			 *  | Processor model    | Cores | L1D cache | L1I cache | L2 cache  | L3 cache | Reference  |
@@ -1294,19 +1404,19 @@ void cpuinfo_arm_decode_cache(
 			 * [1] https://www.anandtech.com/show/12478/exynos-9810-handson-awkward-first-results
 			 */
 			*l1i = (struct cpuinfo_cache) {
-				.size = 64 * 1024 /* assume same as in Mongoose cores */,
-				.associativity = 4 /* assume same as in Mongoose cores */,
-				.line_size = 128 /* assume same as in Mongoose cores */
+				.size = 64 * 1024 /* assume same as in Exynos M1/M2 cores */,
+				.associativity = 4 /* assume same as in Exynos M1/M2 cores */,
+				.line_size = 128 /* assume same as in Exynos M1/M2 cores */
 			};
 			*l1d = (struct cpuinfo_cache) {
 				.size = 64 * 1024,
-				.associativity = 8 /* assume same as in Mongoose cores */,
-				.line_size = 64 /* assume same as in Mongoose cores */,
+				.associativity = 8 /* assume same as in Exynos M1/M2 cores */,
+				.line_size = 64 /* assume same as in Exynos M1/M2 cores */,
 			};
 			*l2 = (struct cpuinfo_cache) {
 				.size = 512 * 1024,
-				.associativity = 16 /* assume same as in Mongoose cores */,
-				.line_size = 64 /* assume same as in Mongoose cores */,
+				.associativity = 16 /* assume same as in Exynos M1/M2 cores */,
+				.line_size = 64 /* assume same as in Exynos M1/M2 cores */,
 			};
 			*l3 = (struct cpuinfo_cache) {
 				.size = 4 * 1024 * 1024,
@@ -1393,3 +1503,124 @@ void cpuinfo_arm_decode_cache(
 		}
 	}
 }
+
+uint32_t cpuinfo_arm_compute_max_cache_size(const struct cpuinfo_processor* processor) {
+	/*
+	 * There is no precise way to detect cache size on ARM/ARM64, and cache size reported by cpuinfo
+	 * may underestimate the actual cache size. Thus, we use microarchitecture-specific maximum.
+	 */
+	switch (processor->core->uarch) {
+		case cpuinfo_uarch_xscale:
+		case cpuinfo_uarch_arm11:
+		case cpuinfo_uarch_scorpion:
+		case cpuinfo_uarch_krait:
+		case cpuinfo_uarch_kryo:
+		case cpuinfo_uarch_exynos_m1:
+		case cpuinfo_uarch_exynos_m2:
+		case cpuinfo_uarch_exynos_m3:
+			/* cpuinfo-detected cache size always correct */
+			return cpuinfo_compute_max_cache_size(processor);
+		case cpuinfo_uarch_cortex_a5:
+			/* Max observed (NXP Vybrid SoC) */
+			return 512 * 1024;
+		case cpuinfo_uarch_cortex_a7:
+			/*
+			 * Cortex-A7 MPCore Technical Reference Manual:
+			 * 7.1. About the L2 Memory system
+			 *   The L2 memory system consists of an:
+			 *    - Optional tightly-coupled L2 cache that includes:
+			 *      - Configurable L2 cache size of 128KB, 256KB, 512KB, and 1MB.
+			 */
+			return 1024 * 1024;
+		case cpuinfo_uarch_cortex_a8:
+			/*
+			 * Cortex-A8 Technical Reference Manual:
+			 * 8.1. About the L2 memory system
+			 *   The key features of the L2 memory system include:
+			 *    - configurable cache size of 0KB, 128KB, 256KB, 512KB, and 1MB
+			 */
+			return 1024 * 1024;
+		case cpuinfo_uarch_cortex_a9:
+			/* Max observed (e.g. Exynos 4212) */
+			return 1024 * 1024;
+		case cpuinfo_uarch_cortex_a12:
+		case cpuinfo_uarch_cortex_a17:
+			/*
+			 * ARM Cortex-A17 MPCore Processor Technical Reference Manual:
+			 * 7.1. About the L2 Memory system
+			 *   The key features of the L2 memory system include:
+			 *    - An integrated L2 cache:
+			 *      - The cache size is implemented as either 256KB, 512KB, 1MB, 2MB, 4MB or 8MB.
+			 */
+			return 8 * 1024 * 1024;
+		case cpuinfo_uarch_cortex_a15:
+			/*
+			 * ARM Cortex-A15 MPCore Processor Technical Reference Manual:
+			 * 7.1. About the L2 memory system
+			 *   The features of the L2 memory system include:
+			 *    - Configurable L2 cache size of 512KB, 1MB, 2MB and 4MB.
+			 */
+			return 4 * 1024 * 1024;
+		case cpuinfo_uarch_cortex_a35:
+			/*
+			 * ARM Cortex‑A35 Processor Technical Reference Manual:
+			 * 7.1 About the L2 memory system
+			 *   L2 cache
+			 *    - Further features of the L2 cache are:
+			 *      - Configurable size of 128KB, 256KB, 512KB, and 1MB.
+			 */
+			return 1024 * 1024;
+		case cpuinfo_uarch_cortex_a53:
+			/*
+			 * ARM Cortex-A53 MPCore Processor Technical Reference Manual:
+			 * 7.1. About the L2 memory system
+			 *   The L2 memory system consists of an:
+			 *    - Optional tightly-coupled L2 cache that includes:
+			 *      - Configurable L2 cache size of 128KB, 256KB, 512KB, 1MB and 2MB.
+			 */
+			return 2 * 1024 * 1024;
+		case cpuinfo_uarch_cortex_a57:
+			/*
+			 * ARM Cortex-A57 MPCore Processor Technical Reference Manual:
+			 * 7.1 About the L2 memory system
+			 *   The features of the L2 memory system include:
+			 *    - Configurable L2 cache size of 512KB, 1MB, and 2MB.
+			 */
+			return 2 * 1024 * 1024;
+		case cpuinfo_uarch_cortex_a72:
+			/*
+			 * ARM Cortex-A72 MPCore Processor Technical Reference Manual:
+			 * 7.1 About the L2 memory system
+			 *   The features of the L2 memory system include:
+			 *    - Configurable L2 cache size of 512KB, 1MB, 2MB and 4MB.
+			 */
+			return 4 * 1024 * 1024;
+		case cpuinfo_uarch_cortex_a73:
+			/*
+			 * ARM Cortex‑A73 MPCore Processor Technical Reference Manual
+			 * 7.1 About the L2 memory system
+			 *   The L2 memory system consists of:
+			 *    - A tightly-integrated L2 cache with:
+			 *       - A configurable size of 256KB, 512KB, 1MB, 2MB, 4MB, or 8MB.
+			 */
+			return 8 * 1024 * 1024;
+		case cpuinfo_uarch_cortex_a55:
+		case cpuinfo_uarch_cortex_a75:
+		case cpuinfo_uarch_cortex_a76:
+		case cpuinfo_uarch_exynos_m4:
+		default:
+			/*
+			 * ARM DynamIQ Shared Unit Technical Reference Manual
+			 * 1.3 Implementation options
+			 *   L3_CACHE_SIZE
+			 *    - 256KB
+			 *    - 512KB
+			 *    - 1024KB
+			 *    - 1536KB
+			 *    - 2048KB
+			 *    - 3072KB
+			 *    - 4096KB
+			 */
+			return 4 * 1024 * 1024;
+	}
+}
diff --git src/arm/linux/init.c src/arm/linux/init.c
index a297f63..f0c432c 100644
--- src/arm/linux/init.c
+++ src/arm/linux/init.c
@@ -678,6 +678,8 @@ void cpuinfo_arm_linux_init(void) {
 	cpuinfo_cache_count[cpuinfo_cache_level_2]  = l2_count;
 	cpuinfo_cache_count[cpuinfo_cache_level_3]  = l3_count;
 
+	cpuinfo_max_cache_size = cpuinfo_arm_compute_max_cache_size(&processors[0]);
+
 	__sync_synchronize();
 
 	cpuinfo_is_initialized = true;
diff --git src/arm/linux/midr.c src/arm/linux/midr.c
index 668fc72..2c3116b 100644
--- src/arm/linux/midr.c
+++ src/arm/linux/midr.c
@@ -220,7 +220,7 @@ static const struct cluster_config cluster_configs[] = {
 		.model = UINT16_C(7420),
 		.clusters = 2,
 		.cluster_cores = {
-			[0] = 4, 
+			[0] = 4,
 			[1] = 4,
 		},
 		.cluster_midr = {
@@ -229,7 +229,7 @@ static const struct cluster_config cluster_configs[] = {
 		},
 	},
 	{
-		/* Exynos 8890: 4x Mongoose + 4x Cortex-A53 */
+		/* Exynos 8890: 4x Exynos M1 + 4x Cortex-A53 */
 		.cores = 8,
 		.series = cpuinfo_arm_chipset_series_samsung_exynos,
 		.model = UINT16_C(8890),
@@ -695,7 +695,7 @@ static void cpuinfo_arm_linux_detect_cluster_midr_by_sequential_scan(
 		if (bitmask_all(processors[i].flags, CPUINFO_LINUX_FLAG_VALID)) {
 			if (processors[i].package_leader_id == i) {
 				if (bitmask_all(processors[i].flags, CPUINFO_ARM_LINUX_VALID_MIDR)) {
-					midr = processors[i].midr;	
+					midr = processors[i].midr;
 				} else {
 					cpuinfo_log_info("assume processor %"PRIu32" to have MIDR %08"PRIx32, i, midr);
 					/* To be consistent, we copy the MIDR entirely, rather than by parts */
@@ -836,7 +836,7 @@ uint32_t cpuinfo_arm_linux_detect_cluster_midr(
 			 *    - Clusters preceeding the first reported MIDR value are assumed to have the last reported MIDR value.
 			 *    - Clusters following any reported MIDR value to have that MIDR value.
 			 */
-			
+
 			if (cpuinfo_arm_linux_detect_cluster_midr_by_chipset(
 				chipset, clusters_count, cluster_leaders, usable_processors, processors, true))
 			{
diff --git src/arm/mach/init.c src/arm/mach/init.c
index 5b14b49..e64cc18 100644
--- src/arm/mach/init.c
+++ src/arm/mach/init.c
@@ -562,6 +562,8 @@ void cpuinfo_arm_mach_init(void) {
 	cpuinfo_clusters_count = num_clusters;
 	cpuinfo_packages_count = mach_topology.packages;
 
+	cpuinfo_max_cache_size = cpuinfo_compute_max_cache_size(&processors[0]);
+
 	__sync_synchronize();
 
 	cpuinfo_is_initialized = true;
diff --git src/arm/midr.h src/arm/midr.h
index 6363ed7..d5a28e3 100644
--- src/arm/midr.h
+++ src/arm/midr.h
@@ -33,31 +33,31 @@
 #define CPUINFO_ARM_MIDR_KRYO_SILVER_821 UINT32_C(0x510F2010)
 #define CPUINFO_ARM_MIDR_KRYO_GOLD       UINT32_C(0x510F2050)
 #define CPUINFO_ARM_MIDR_KRYO_SILVER_820 UINT32_C(0x510F2110)
-#define CPUINFO_ARM_MIDR_MONGOOSE        UINT32_C(0x530F0010)
+#define CPUINFO_ARM_MIDR_EXYNOS_M1_M2    UINT32_C(0x530F0010)
 #define CPUINFO_ARM_MIDR_DENVER2         UINT32_C(0x4E0F0030)
 
 inline static uint32_t midr_set_implementer(uint32_t midr, uint32_t implementer) {
-	return (midr & ~CPUINFO_ARM_MIDR_IMPLEMENTER_MASK) | 
+	return (midr & ~CPUINFO_ARM_MIDR_IMPLEMENTER_MASK) |
 		((implementer << CPUINFO_ARM_MIDR_IMPLEMENTER_OFFSET) & CPUINFO_ARM_MIDR_IMPLEMENTER_MASK);
 }
 
 inline static uint32_t midr_set_variant(uint32_t midr, uint32_t variant) {
-	return (midr & ~CPUINFO_ARM_MIDR_VARIANT_MASK) | 
+	return (midr & ~CPUINFO_ARM_MIDR_VARIANT_MASK) |
 		((variant << CPUINFO_ARM_MIDR_VARIANT_OFFSET) & CPUINFO_ARM_MIDR_VARIANT_MASK);
 }
 
 inline static uint32_t midr_set_architecture(uint32_t midr, uint32_t architecture) {
-	return (midr & ~CPUINFO_ARM_MIDR_ARCHITECTURE_MASK) | 
+	return (midr & ~CPUINFO_ARM_MIDR_ARCHITECTURE_MASK) |
 		((architecture << CPUINFO_ARM_MIDR_ARCHITECTURE_OFFSET) & CPUINFO_ARM_MIDR_ARCHITECTURE_MASK);
 }
 
 inline static uint32_t midr_set_part(uint32_t midr, uint32_t part) {
-	return (midr & ~CPUINFO_ARM_MIDR_PART_MASK) | 
+	return (midr & ~CPUINFO_ARM_MIDR_PART_MASK) |
 		((part << CPUINFO_ARM_MIDR_PART_OFFSET) & CPUINFO_ARM_MIDR_PART_MASK);
 }
 
 inline static uint32_t midr_set_revision(uint32_t midr, uint32_t revision) {
-	return (midr & ~CPUINFO_ARM_MIDR_REVISION_MASK) | 
+	return (midr & ~CPUINFO_ARM_MIDR_REVISION_MASK) |
 		((revision << CPUINFO_ARM_MIDR_REVISION_OFFSET) & CPUINFO_ARM_MIDR_REVISION_MASK);
 }
 
@@ -171,13 +171,20 @@ inline static bool midr_is_kryo_gold(uint32_t midr) {
 inline static uint32_t midr_score_core(uint32_t midr) {
 	const uint32_t core_mask = CPUINFO_ARM_MIDR_IMPLEMENTER_MASK | CPUINFO_ARM_MIDR_PART_MASK;
 	switch (midr & core_mask) {
+		case UINT32_C(0x53000040): /* Exynos M5 */
+		case UINT32_C(0x53000030): /* Exynos M4 */
+			/* These cores are in big role w.r.t Cortex-A75 or Cortex-A76 */
+			return 6;
 		case UINT32_C(0x4E000030): /* Denver 2 */
-		case UINT32_C(0x53000010): /* Mongoose */
-		case UINT32_C(0x53000020): /* Meerkat */
+		case UINT32_C(0x53000010): /* Exynos M1 and Exynos M2 */
+		case UINT32_C(0x53000020): /* Exynos M3 */
+		case UINT32_C(0x51008040): /* Kryo 485 Gold / Gold Prime */
 		case UINT32_C(0x51008020): /* Kryo 385 Gold */
 		case UINT32_C(0x51008000): /* Kryo 260 / 280 Gold */
 		case UINT32_C(0x51002050): /* Kryo Gold */
 		case UINT32_C(0x4800D400): /* Cortex-A76 (HiSilicon) */
+		case UINT32_C(0x4100D0D0): /* Cortex-A77 */
+		case UINT32_C(0x4100D0E0): /* Cortex-A76AE */
 		case UINT32_C(0x4100D0B0): /* Cortex-A76 */
 		case UINT32_C(0x4100D0A0): /* Cortex-A75 */
 		case UINT32_C(0x4100D090): /* Cortex-A73 */
@@ -191,12 +198,14 @@ inline static uint32_t midr_score_core(uint32_t midr) {
 		case UINT32_C(0x4100D070): /* Cortex-A57 */
 			/* Cortex-A57 can be in LITTLE role w.r.t. Denver 2, or in big role w.r.t. Cortex-A53 */
 			return 4;
+		case UINT32_C(0x4100D060): /* Cortex-A65 */
 		case UINT32_C(0x4100D050): /* Cortex-A55 */
 		case UINT32_C(0x4100D030): /* Cortex-A53 */
 			/* Cortex-A53 is usually in LITTLE role, but can be in big role w.r.t. Cortex-A35 */
 			return 2;
 		case UINT32_C(0x4100D040): /* Cortex-A35 */
 		case UINT32_C(0x4100C070): /* Cortex-A7 */
+		case UINT32_C(0x51008050): /* Kryo 485 Silver */
 		case UINT32_C(0x51008030): /* Kryo 385 Silver */
 		case UINT32_C(0x51008010): /* Kryo 260 / 280 Silver */
 		case UINT32_C(0x51002110): /* Kryo Silver (Snapdragon 820) */
@@ -215,7 +224,7 @@ inline static uint32_t midr_score_core(uint32_t midr) {
 }
 
 inline static uint32_t midr_little_core_for_big(uint32_t midr) {
-	const uint32_t core_mask = 
+	const uint32_t core_mask =
 		CPUINFO_ARM_MIDR_IMPLEMENTER_MASK | CPUINFO_ARM_MIDR_ARCHITECTURE_MASK | CPUINFO_ARM_MIDR_PART_MASK;
 	switch (midr & core_mask) {
 		case CPUINFO_ARM_MIDR_CORTEX_A75:
@@ -223,7 +232,7 @@ inline static uint32_t midr_little_core_for_big(uint32_t midr) {
 		case CPUINFO_ARM_MIDR_CORTEX_A73:
 		case CPUINFO_ARM_MIDR_CORTEX_A72:
 		case CPUINFO_ARM_MIDR_CORTEX_A57:
-		case CPUINFO_ARM_MIDR_MONGOOSE:
+		case CPUINFO_ARM_MIDR_EXYNOS_M1_M2:
 			return CPUINFO_ARM_MIDR_CORTEX_A53;
 		case CPUINFO_ARM_MIDR_CORTEX_A17:
 		case CPUINFO_ARM_MIDR_CORTEX_A15:
diff --git src/arm/uarch.c src/arm/uarch.c
index d7d2c63..a38250a 100644
--- src/arm/uarch.c
+++ src/arm/uarch.c
@@ -60,6 +60,9 @@ void cpuinfo_arm_decode_vendor_uarch(
 				case 0xD05:
 					*uarch = cpuinfo_uarch_cortex_a55;
 					break;
+				case 0xD06:
+					*uarch = cpuinfo_uarch_cortex_a65;
+					break;
 				case 0xD07:
 					*uarch = cpuinfo_uarch_cortex_a57;
 					break;
@@ -75,6 +78,22 @@ void cpuinfo_arm_decode_vendor_uarch(
 				case 0xD0B:
 					*uarch = cpuinfo_uarch_cortex_a76;
 					break;
+#if CPUINFO_ARCH_ARM64 && !defined(__ANDROID__)
+				case 0xD0C:
+					*uarch = cpuinfo_uarch_neoverse_n1;
+					break;
+#endif /* CPUINFO_ARCH_ARM64 && !defined(__ANDROID__) */
+				case 0xD0D:
+					*uarch = cpuinfo_uarch_cortex_a77;
+					break;
+				case 0xD0E:
+					*uarch = cpuinfo_uarch_cortex_a76ae;
+					break;
+#if CPUINFO_ARCH_ARM64 && !defined(__ANDROID__)
+				case 0xD4A:
+					*uarch = cpuinfo_uarch_neoverse_e1;
+					break;
+#endif /* CPUINFO_ARCH_ARM64 && !defined(__ANDROID__) */
 				default:
 					switch (midr_get_part(midr) >> 8) {
 #if CPUINFO_ARCH_ARM
@@ -242,10 +261,14 @@ void cpuinfo_arm_decode_vendor_uarch(
 					*vendor = cpuinfo_vendor_arm;
 					*uarch = cpuinfo_uarch_cortex_a55;
 					break;
-				case 0x804:
+				case 0x804: /* High-performance Kryo 485 "Gold" / "Gold Prime" -> Cortex-A76 */
 					*vendor = cpuinfo_vendor_arm;
 					*uarch = cpuinfo_uarch_cortex_a76;
 					break;
+				case 0x805: /* Low-performance Kryo 485 "Silver" -> Cortex-A55 */
+					*vendor = cpuinfo_vendor_arm;
+					*uarch = cpuinfo_uarch_cortex_a55;
+					break;
 #if CPUINFO_ARCH_ARM64 && !defined(__ANDROID__)
 				case 0xC00:
 					*uarch = cpuinfo_uarch_falkor;
@@ -263,27 +286,43 @@ void cpuinfo_arm_decode_vendor_uarch(
 			switch (midr & (CPUINFO_ARM_MIDR_VARIANT_MASK | CPUINFO_ARM_MIDR_PART_MASK)) {
 				case 0x00100010:
 					/*
-					 * Exynos 8890 MIDR = 0x531F0011, assume Mongoose M1 has:
+					 * Exynos 8890 MIDR = 0x531F0011, assume Exynos M1 has:
 					 * - CPU variant 0x1
 					 * - CPU part 0x001
 					 */
-					*uarch = cpuinfo_uarch_mongoose_m1;
+					*uarch = cpuinfo_uarch_exynos_m1;
 					break;
 				case 0x00400010:
 					/*
-					 * Exynos 8895 MIDR = 0x534F0010, assume Mongoose M2 has:
+					 * Exynos 8895 MIDR = 0x534F0010, assume Exynos M2 has:
 					 * - CPU variant 0x4
 					 * - CPU part 0x001
 					 */
-					*uarch = cpuinfo_uarch_mongoose_m2;
+					*uarch = cpuinfo_uarch_exynos_m2;
 					break;
 				case 0x00100020:
 					/*
-					 * Exynos 9810 MIDR = 0x531F0020, assume Meerkat M3 has:
+					 * Exynos 9810 MIDR = 0x531F0020, assume Exynos M3 has:
 					 * - CPU variant 0x1
 					 * - CPU part 0x002
 					 */
-					*uarch = cpuinfo_uarch_meerkat_m3;
+					*uarch = cpuinfo_uarch_exynos_m3;
+					break;
+				case 0x00100030:
+					/*
+					 * Exynos 9820 MIDR = 0x531F0030, assume Exynos M4 has:
+					 * - CPU variant 0x1
+					 * - CPU part 0x003
+					 */
+					*uarch = cpuinfo_uarch_exynos_m4;
+					break;
+				case 0x00100040:
+					/*
+					 * Exynos 9820 MIDR = 0x531F0040, assume Exynos M5 has:
+					 * - CPU variant 0x1
+					 * - CPU part 0x004
+					 */
+					*uarch = cpuinfo_uarch_exynos_m5;
 					break;
 				default:
 					cpuinfo_log_warning("unknown Samsung CPU variant 0x%01"PRIx32" part 0x%03"PRIx32" ignored",
diff --git src/cache.c src/cache.c
new file mode 100644
index 0000000..b976b87
--- /dev/null
+++ src/cache.c
@@ -0,0 +1,18 @@
+#include <stddef.h>
+
+#include <cpuinfo.h>
+#include <cpuinfo/internal-api.h>
+
+
+uint32_t cpuinfo_compute_max_cache_size(const struct cpuinfo_processor* processor) {
+  if (processor->cache.l4 != NULL) {
+    return processor->cache.l4->size;
+  } else if (processor->cache.l3 != NULL) {
+    return processor->cache.l3->size;
+  } else if (processor->cache.l2 != NULL) {
+    return processor->cache.l2->size;
+  } else if (processor->cache.l1d != NULL) {
+    return processor->cache.l1d->size;
+  }
+  return 0;
+}
diff --git src/cpuinfo/internal-api.h src/cpuinfo/internal-api.h
index 6045750..717b810 100644
--- src/cpuinfo/internal-api.h
+++ src/cpuinfo/internal-api.h
@@ -31,6 +31,7 @@ extern CPUINFO_INTERNAL uint32_t cpuinfo_cores_count;
 extern CPUINFO_INTERNAL uint32_t cpuinfo_clusters_count;
 extern CPUINFO_INTERNAL uint32_t cpuinfo_packages_count;
 extern CPUINFO_INTERNAL uint32_t cpuinfo_cache_count[cpuinfo_cache_level_max];
+extern CPUINFO_INTERNAL uint32_t cpuinfo_max_cache_size;
 
 CPUINFO_PRIVATE void cpuinfo_x86_mach_init(void);
 CPUINFO_PRIVATE void cpuinfo_x86_linux_init(void);
@@ -40,4 +41,6 @@ CPUINFO_PRIVATE void cpuinfo_x86_linux_init(void);
 CPUINFO_PRIVATE void cpuinfo_arm_mach_init(void);
 CPUINFO_PRIVATE void cpuinfo_arm_linux_init(void);
 
+CPUINFO_PRIVATE uint32_t cpuinfo_compute_max_cache_size(const struct cpuinfo_processor* processor);
+
 typedef void (*cpuinfo_processor_callback)(uint32_t);
diff --git src/x86/isa.c src/x86/isa.c
index bca1ecd..d27dbca 100644
--- src/x86/isa.c
+++ src/x86/isa.c
@@ -42,8 +42,10 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 {
 	struct cpuinfo_x86_isa isa = { 0 };
 
-	const struct cpuid_regs structured_feature_info =
+	const struct cpuid_regs structured_feature_info0 =
 		(max_base_index >= 7) ? cpuidex(7, 0) : (struct cpuid_regs) { 0, 0, 0, 0};
+	const struct cpuid_regs structured_feature_info1 =
+		(max_base_index >= 7) ? cpuidex(7, 1) : (struct cpuid_regs) { 0, 0, 0, 0};
 
 	const uint32_t processor_capacity_info_index = UINT32_C(0x80000008);
 	const struct cpuid_regs processor_capacity_info =
@@ -144,9 +146,9 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * CLFLUSHOPT instruction:
-	 * - Intel: ebx[bit 23] in structured feature info.
+	 * - Intel: ebx[bit 23] in structured feature info (ecx = 0).
 	 */
-	isa.clflushopt = !!(structured_feature_info.ebx & UINT32_C(0x00800000));
+	isa.clflushopt = !!(structured_feature_info0.ebx & UINT32_C(0x00800000));
 
 	/*
 	 * MWAIT/MONITOR instructions:
@@ -273,9 +275,9 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * PREFETCHWT1 instruction:
-	 * - Intel: ecx[bit 0] of structured feature info. Reserved bit on AMD.
+	 * - Intel: ecx[bit 0] of structured feature info (ecx = 0). Reserved bit on AMD.
 	 */
-	isa.prefetchwt1 = !!(structured_feature_info.ecx & UINT32_C(0x00000001));
+	isa.prefetchwt1 = !!(structured_feature_info0.ecx & UINT32_C(0x00000001));
 
 #if CPUINFO_ARCH_X86
 	/*
@@ -386,111 +388,123 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * AVX2 instructions:
-	 * - Intel: ebx[bit 5] in structured feature info.
+	 * - Intel: ebx[bit 5] in structured feature info (ecx = 0).
 	 */
-	isa.avx2 = avx_regs && !!(structured_feature_info.ebx & UINT32_C(0x00000020));
+	isa.avx2 = avx_regs && !!(structured_feature_info0.ebx & UINT32_C(0x00000020));
 
 	/*
 	 * AVX512F instructions:
-	 * - Intel: ebx[bit 16] in structured feature info.
+	 * - Intel: ebx[bit 16] in structured feature info (ecx = 0).
 	 */
-	isa.avx512f = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x00010000));
+	isa.avx512f = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x00010000));
 
 	/*
 	 * AVX512PF instructions:
-	 * - Intel: ebx[bit 26] in structured feature info.
+	 * - Intel: ebx[bit 26] in structured feature info (ecx = 0).
 	 */
-	isa.avx512pf = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x04000000));
+	isa.avx512pf = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x04000000));
 
 	/*
 	 * AVX512ER instructions:
-	 * - Intel: ebx[bit 27] in structured feature info.
+	 * - Intel: ebx[bit 27] in structured feature info (ecx = 0).
 	 */
-	isa.avx512er = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x08000000));
+	isa.avx512er = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x08000000));
 
 	/*
 	 * AVX512CD instructions:
-	 * - Intel: ebx[bit 28] in structured feature info.
+	 * - Intel: ebx[bit 28] in structured feature info (ecx = 0).
 	 */
-	isa.avx512cd = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x10000000));
+	isa.avx512cd = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x10000000));
 
 	/*
 	 * AVX512DQ instructions:
-	 * - Intel: ebx[bit 17] in structured feature info.
+	 * - Intel: ebx[bit 17] in structured feature info (ecx = 0).
 	 */
-	isa.avx512dq = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x00020000));
+	isa.avx512dq = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x00020000));
 
 	/*
 	 * AVX512BW instructions:
-	 * - Intel: ebx[bit 30] in structured feature info.
+	 * - Intel: ebx[bit 30] in structured feature info (ecx = 0).
 	 */
-	isa.avx512bw = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x40000000));
+	isa.avx512bw = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x40000000));
 
 	/*
 	 * AVX512VL instructions:
-	 * - Intel: ebx[bit 31] in structured feature info.
+	 * - Intel: ebx[bit 31] in structured feature info (ecx = 0).
 	 */
-	isa.avx512vl = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x80000000));
+	isa.avx512vl = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x80000000));
 
 	/*
 	 * AVX512IFMA instructions:
-	 * - Intel: ebx[bit 21] in structured feature info.
+	 * - Intel: ebx[bit 21] in structured feature info (ecx = 0).
 	 */
-	isa.avx512ifma = avx512_regs && !!(structured_feature_info.ebx & UINT32_C(0x00200000));
+	isa.avx512ifma = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x00200000));
 
 	/*
 	 * AVX512VBMI instructions:
-	 * - Intel: ecx[bit 1] in structured feature info.
+	 * - Intel: ecx[bit 1] in structured feature info (ecx = 0).
 	 */
-	isa.avx512vbmi = avx512_regs && !!(structured_feature_info.ecx & UINT32_C(0x00000002));
+	isa.avx512vbmi = avx512_regs && !!(structured_feature_info0.ecx & UINT32_C(0x00000002));
 
 	/*
 	 * AVX512VBMI2 instructions:
-	 * - Intel: ecx[bit 6] in structured feature info.
+	 * - Intel: ecx[bit 6] in structured feature info (ecx = 0).
 	 */
-	isa.avx512vbmi2 = avx512_regs && !!(structured_feature_info.ecx & UINT32_C(0x00000040));
+	isa.avx512vbmi2 = avx512_regs && !!(structured_feature_info0.ecx & UINT32_C(0x00000040));
 
 	/*
 	 * AVX512BITALG instructions:
-	 * - Intel: ecx[bit 12] in structured feature info.
+	 * - Intel: ecx[bit 12] in structured feature info (ecx = 0).
 	 */
-	isa.avx512bitalg = avx512_regs && !!(structured_feature_info.ecx & UINT32_C(0x00001000));
+	isa.avx512bitalg = avx512_regs && !!(structured_feature_info0.ecx & UINT32_C(0x00001000));
 
 	/*
 	 * AVX512VPOPCNTDQ instructions:
-	 * - Intel: ecx[bit 14] in structured feature info.
+	 * - Intel: ecx[bit 14] in structured feature info (ecx = 0).
 	 */
-	isa.avx512vpopcntdq = avx512_regs && !!(structured_feature_info.ecx & UINT32_C(0x00004000));
+	isa.avx512vpopcntdq = avx512_regs && !!(structured_feature_info0.ecx & UINT32_C(0x00004000));
 
 	/*
 	 * AVX512VNNI instructions:
-	 * - Intel: ecx[bit 11] in structured feature info.
+	 * - Intel: ecx[bit 11] in structured feature info (ecx = 0).
 	 */
-	isa.avx512vnni = avx512_regs && !!(structured_feature_info.ecx & UINT32_C(0x00000800));
+	isa.avx512vnni = avx512_regs && !!(structured_feature_info0.ecx & UINT32_C(0x00000800));
 
 	/*
 	 * AVX512_4VNNIW instructions:
-	 * - Intel: edx[bit 2] in structured feature info.
+	 * - Intel: edx[bit 2] in structured feature info (ecx = 0).
 	 */
-	isa.avx512_4vnniw = avx512_regs && !!(structured_feature_info.edx & UINT32_C(0x00000004));
+	isa.avx512_4vnniw = avx512_regs && !!(structured_feature_info0.edx & UINT32_C(0x00000004));
 
 	/*
 	 * AVX512_4FMAPS instructions:
-	 * - Intel: edx[bit 3] in structured feature info.
+	 * - Intel: edx[bit 3] in structured feature info (ecx = 0).
 	 */
-	isa.avx512_4fmaps = avx512_regs && !!(structured_feature_info.edx & UINT32_C(0x00000008));
+	isa.avx512_4fmaps = avx512_regs && !!(structured_feature_info0.edx & UINT32_C(0x00000008));
+
+	/*
+	 * AVX512_VP2INTERSECT instructions:
+	 * - Intel: edx[bit 8] in structured feature info (ecx = 0).
+	 */
+	isa.avx512vp2intersect = avx512_regs && !!(structured_feature_info0.edx & UINT32_C(0x00000100));
+
+	/*
+	 * AVX512_BF16 instructions:
+	 * - Intel: eax[bit 5] in structured feature info (ecx = 1).
+	 */
+	isa.avx512bf16 = avx512_regs && !!(structured_feature_info1.eax & UINT32_C(0x00000020));
 
 	/*
 	 * HLE instructions:
-	 * - Intel: ebx[bit 4] in structured feature info.
+	 * - Intel: ebx[bit 4] in structured feature info (ecx = 0).
 	 */
-	isa.hle = !!(structured_feature_info.ebx & UINT32_C(0x00000010));
+	isa.hle = !!(structured_feature_info0.ebx & UINT32_C(0x00000010));
 
 	/*
 	 * RTM instructions:
-	 * - Intel: ebx[bit 11] in structured feature info.
+	 * - Intel: ebx[bit 11] in structured feature info (ecx = 0).
 	 */
-	isa.rtm = !!(structured_feature_info.ebx & UINT32_C(0x00000800));
+	isa.rtm = !!(structured_feature_info0.ebx & UINT32_C(0x00000800));
 
 	/*
 	 * XTEST instruction:
@@ -500,9 +514,9 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * MPX registers and instructions:
-	 * - Intel: ebx[bit 14] in structured feature info.
+	 * - Intel: ebx[bit 14] in structured feature info (ecx = 0).
 	 */
-	isa.mpx = mpx_regs && !!(structured_feature_info.ebx & UINT32_C(0x00004000));
+	isa.mpx = mpx_regs && !!(structured_feature_info0.ebx & UINT32_C(0x00004000));
 
 #if CPUINFO_ARCH_X86
 	/*
@@ -528,9 +542,9 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * CLWB instruction:
-	 * - Intel: ebx[bit 24] in structured feature info.
+	 * - Intel: ebx[bit 24] in structured feature info (ecx = 0).
 	 */
-	isa.clwb = !!(structured_feature_info.ebx & UINT32_C(0x01000000));
+	isa.clwb = !!(structured_feature_info0.ebx & UINT32_C(0x01000000));
 
 	/*
 	 * MOVBE instruction:
@@ -549,9 +563,9 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * RDFSBASE/RDGSBASE/WRFSBASE/WRGSBASE instructions.
-	 * - Intel: ebx[bit 0] in structured feature info.
+	 * - Intel: ebx[bit 0] in structured feature info (ecx = 0).
 	 */
-	isa.fs_gs_base = !!(structured_feature_info.ebx & UINT32_C(0x00000001));
+	isa.fs_gs_base = !!(structured_feature_info0.ebx & UINT32_C(0x00000001));
 
 	/*
 	 * LZCNT instruction:
@@ -573,21 +587,21 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * BMI instructions:
-	 * - Intel, AMD: ebx[bit 3] in structured feature info.
+	 * - Intel, AMD: ebx[bit 3] in structured feature info (ecx = 0).
 	 */
-	isa.bmi = !!(structured_feature_info.ebx & UINT32_C(0x00000008));
+	isa.bmi = !!(structured_feature_info0.ebx & UINT32_C(0x00000008));
 
 	/*
 	 * BMI2 instructions:
-	 * - Intel: ebx[bit 8] in structured feature info.
+	 * - Intel: ebx[bit 8] in structured feature info (ecx = 0).
 	 */
-	isa.bmi2 = !!(structured_feature_info.ebx & UINT32_C(0x00000100));
+	isa.bmi2 = !!(structured_feature_info0.ebx & UINT32_C(0x00000100));
 
 	/*
 	 * ADCX/ADOX instructions:
-	 * - Intel: ebx[bit 19] in structured feature info.
+	 * - Intel: ebx[bit 19] in structured feature info (ecx = 0).
 	 */
-	isa.adx = !!(structured_feature_info.ebx & UINT32_C(0x00080000));
+	isa.adx = !!(structured_feature_info0.ebx & UINT32_C(0x00080000));
 
 	/*
 	 * AES instructions:
@@ -597,9 +611,9 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * VAES instructions:
-	 * - Intel: ecx[bit 9] in structured feature info.
+	 * - Intel: ecx[bit 9] in structured feature info (ecx = 0).
 	 */
-	isa.vaes = !!(structured_feature_info.ecx & UINT32_C(0x00000200));
+	isa.vaes = !!(structured_feature_info0.ecx & UINT32_C(0x00000200));
 
 	/*
 	 * PCLMULQDQ instruction:
@@ -609,15 +623,15 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * VPCLMULQDQ instruction:
-	 * - Intel: ecx[bit 10] in structured feature info.
+	 * - Intel: ecx[bit 10] in structured feature info (ecx = 0).
 	 */
-	isa.vpclmulqdq = !!(structured_feature_info.ecx & UINT32_C(0x00000400));
+	isa.vpclmulqdq = !!(structured_feature_info0.ecx & UINT32_C(0x00000400));
 
 	/*
 	 * GFNI instructions:
-	 * - Intel: ecx[bit 8] in structured feature info.
+	 * - Intel: ecx[bit 8] in structured feature info (ecx = 0).
 	 */
-	isa.gfni = !!(structured_feature_info.ecx & UINT32_C(0x00000100));
+	isa.gfni = !!(structured_feature_info0.ecx & UINT32_C(0x00000100));
 
 	/*
 	 * RDRAND instruction:
@@ -627,15 +641,15 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * RDSEED instruction:
-	 * - Intel: ebx[bit 18] in structured feature info.
+	 * - Intel: ebx[bit 18] in structured feature info (ecx = 0).
 	 */
-	isa.rdseed = !!(structured_feature_info.ebx & UINT32_C(0x00040000));
+	isa.rdseed = !!(structured_feature_info0.ebx & UINT32_C(0x00040000));
 
 	/*
 	 * SHA instructions:
-	 * - Intel: ebx[bit 29] in structured feature info.
+	 * - Intel: ebx[bit 29] in structured feature info (ecx = 0).
 	 */
-	isa.sha = !!(structured_feature_info.ebx & UINT32_C(0x20000000));
+	isa.sha = !!(structured_feature_info0.ebx & UINT32_C(0x20000000));
 
 	if (vendor == cpuinfo_vendor_via) {
 		const struct cpuid_regs padlock_meta_info = cpuid(UINT32_C(0xC0000000));
@@ -700,9 +714,9 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 
 	/*
 	 * RDPID instruction:
-	 * - Intel: ecx[bit 22] in structured feature info.
+	 * - Intel: ecx[bit 22] in structured feature info (ecx = 0).
 	 */
-	isa.rdpid = !!(structured_feature_info.ecx & UINT32_C(0x00400000));
+	isa.rdpid = !!(structured_feature_info0.ecx & UINT32_C(0x00400000));
 
 	return isa;
 }
diff --git src/x86/linux/init.c src/x86/linux/init.c
index b5f74d0..c096336 100644
--- src/x86/linux/init.c
+++ src/x86/linux/init.c
@@ -592,6 +592,8 @@ void cpuinfo_x86_linux_init(void) {
 	cpuinfo_cache_count[cpuinfo_cache_level_3]  = l3_count;
 	cpuinfo_cache_count[cpuinfo_cache_level_4]  = l4_count;
 
+	cpuinfo_max_cache_size = cpuinfo_compute_max_cache_size(&processors[0]);
+
 	__sync_synchronize();
 
 	cpuinfo_is_initialized = true;
diff --git src/x86/mach/init.c src/x86/mach/init.c
index 7b41ad0..ae2be33 100644
--- src/x86/mach/init.c
+++ src/x86/mach/init.c
@@ -327,6 +327,8 @@ void cpuinfo_x86_mach_init(void) {
 	cpuinfo_clusters_count = mach_topology.packages;
 	cpuinfo_packages_count = mach_topology.packages;
 
+	cpuinfo_max_cache_size = cpuinfo_compute_max_cache_size(&processors[0]);
+
 	__sync_synchronize();
 
 	cpuinfo_is_initialized = true;
diff --git src/x86/uarch.c src/x86/uarch.c
index 71c899e..ba72d8a 100644
--- src/x86/uarch.c
+++ src/x86/uarch.c
@@ -74,13 +74,19 @@ enum cpuinfo_uarch cpuinfo_x86_decode_uarch(
 						case 0x4F: // Broadwell-E
 						case 0x56: // Broadwell-DE
 							return cpuinfo_uarch_broadwell;
-						case 0x4E: // Skylake-U/Y
-						case 0x55: // Skylake Server (SKX)
-						case 0x5E: // Skylake-H/S
+						case 0x4E: // Sky Lake Client Y/U
+						case 0x55: // Sky/Cascade/Cooper Lake Server
+						case 0x5E: // Sky Lake Client DT/H/S
+						case 0x8E: // Kaby/Whiskey/Amber/Comet Lake Y/U
+						case 0x9E: // Kaby/Coffee Lake DT/H/S
 							return cpuinfo_uarch_sky_lake;
-						case 0x8E: // Kaby Lake U/Y
-						case 0x9E: // Kaby Lake H/S
-							return cpuinfo_uarch_kaby_lake;
+						case 0x66: // Cannon Lake (Core i3-8121U)
+							return cpuinfo_uarch_palm_cove;
+						case 0x6A: // Ice Lake-DE
+						case 0x6C: // Ice Lake-SP
+						case 0x7D: // Ice Lake-Y
+						case 0x7E: // Ice Lake-U
+							return cpuinfo_uarch_sunny_cove;
 
 						/* Low-power cores */
 						case 0x1C: // Diamondville, Silverthorne, Pineview
@@ -90,18 +96,20 @@ enum cpuinfo_uarch cpuinfo_x86_decode_uarch(
 						case 0x35: // Cloverview
 						case 0x36: // Cedarview, Centerton 
 							return cpuinfo_uarch_saltwell;
-						case 0x37:
-						case 0x4A:
-						case 0x4D:
+						case 0x37: // Bay Trail
+						case 0x4A: // Merrifield
+						case 0x4D: // Avoton, Rangeley
 						case 0x5A: // Moorefield
 						case 0x5D: // SoFIA
 							return cpuinfo_uarch_silvermont;
-						case 0x4C: // Braswell
-						case 0x5F: // Denverton
+						case 0x4C: // Braswell, Cherry Trail
 						case 0x75: // Spreadtrum SC9853I-IA
-						case 0x7A: // Goldmont+
 							return cpuinfo_uarch_airmont;
-
+						case 0x5C: // Apollo Lake
+						case 0x5F: // Denverton
+							return cpuinfo_uarch_goldmont;
+						case 0x7A: // Gemini Lake
+							return cpuinfo_uarch_goldmont_plus;
 						/* Knights-series cores */
 						case 0x57:
 							return cpuinfo_uarch_knights_landing;
@@ -190,7 +198,15 @@ enum cpuinfo_uarch cpuinfo_x86_decode_uarch(
 						return cpuinfo_uarch_jaguar;
 					}
 				case 0x17:
-					return cpuinfo_uarch_zen;
+					switch (model_info->model) {
+						case 0x01: // 14 nm Naples, Whitehaven, Summit Ridge, Snowy Owl
+						case 0x08: // 12 nm Pinnacle Ridge
+						case 0x11: // 14 nm Raven Ridge
+						case 0x18: // 12 nm Picasso
+							return cpuinfo_uarch_zen;
+						case 0x71: // Matisse
+							return cpuinfo_uarch_zen2;
+					}
 			}
 			break;
 		default:
diff --git src/x86/windows/init.c src/x86/windows/init.c
index eb3498a..7a2090e 100644
--- src/x86/windows/init.c
+++ src/x86/windows/init.c
@@ -571,6 +571,8 @@ BOOL CALLBACK cpuinfo_x86_windows_init(PINIT_ONCE init_once, PVOID parameter, PV
 	cpuinfo_clusters_count = packages_count;
 	cpuinfo_packages_count = packages_count;
 
+	cpuinfo_max_cache_size = cpuinfo_compute_max_cache_size(&processors[0]);
+
 	MemoryBarrier();
 
 	cpuinfo_is_initialized = true;
diff --git tools/cache-info.c tools/cache-info.c
index ba0706f..05f69ee 100644
--- tools/cache-info.c
+++ tools/cache-info.c
@@ -60,6 +60,8 @@ int main(int argc, char** argv) {
 		fprintf(stderr, "failed to initialize CPU information\n");
 		exit(EXIT_FAILURE);
 	}
+	printf("Max cache size (upper bound): %"PRIu32" bytes\n", cpuinfo_get_max_cache_size());
+
 	if (cpuinfo_get_l1i_caches_count() != 0 && (cpuinfo_get_l1i_cache(0)->flags & CPUINFO_CACHE_UNIFIED) == 0) {
 		report_cache(cpuinfo_get_l1i_caches_count(), cpuinfo_get_l1i_cache(0), 1, "instruction");
 	}
diff --git tools/cpu-info.c tools/cpu-info.c
index caef424..7fa5187 100644
--- tools/cpu-info.c
+++ tools/cpu-info.c
@@ -73,8 +73,10 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Broadwell";
 		case cpuinfo_uarch_sky_lake:
 			return "Sky Lake";
-		case cpuinfo_uarch_kaby_lake:
-			return "Kaby Lake";
+		case cpuinfo_uarch_palm_cove:
+			return "Palm Cove";
+		case cpuinfo_uarch_sunny_cove:
+			return "Sunny Cove";
 		case cpuinfo_uarch_willamette:
 			return "Willamette";
 		case cpuinfo_uarch_prescott:
@@ -87,6 +89,10 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Silvermont";
 		case cpuinfo_uarch_airmont:
 			return "Airmont";
+		case cpuinfo_uarch_goldmont:
+			return "Goldmont";
+		case cpuinfo_uarch_goldmont_plus:
+			return "Goldmont Plus";
 		case cpuinfo_uarch_knights_ferry:
 			return "Knights Ferry";
 		case cpuinfo_uarch_knights_corner:
@@ -117,6 +123,8 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Excavator";
 		case cpuinfo_uarch_zen:
 			return "Zen";
+		case cpuinfo_uarch_zen2:
+			return "Zen 2";
 		case cpuinfo_uarch_geode:
 			return "Geode";
 		case cpuinfo_uarch_bobcat:
@@ -157,6 +165,8 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Cortex-A55";
 		case cpuinfo_uarch_cortex_a57:
 			return "Cortex-A57";
+		case cpuinfo_uarch_cortex_a65:
+			return "Cortex-A65";
 		case cpuinfo_uarch_cortex_a72:
 			return "Cortex-A72";
 		case cpuinfo_uarch_cortex_a73:
@@ -165,6 +175,10 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Cortex-A75";
 		case cpuinfo_uarch_cortex_a76:
 			return "Cortex-A76";
+		case cpuinfo_uarch_cortex_a76ae:
+			return "Cortex-A76AE";
+		case cpuinfo_uarch_cortex_a77:
+			return "Cortex-A77";
 		case cpuinfo_uarch_scorpion:
 			return "Scorpion";
 		case cpuinfo_uarch_krait:
@@ -181,12 +195,16 @@ static const char* uarch_to_string(enum cpuinfo_uarch uarch) {
 			return "Denver 2";
 		case cpuinfo_uarch_carmel:
 			return "Carmel";
-		case cpuinfo_uarch_mongoose_m1:
-			return "Mongoose M1";
-		case cpuinfo_uarch_mongoose_m2:
-			return "Mongoose M2";
-		case cpuinfo_uarch_meerkat_m3:
-			return "Meerkat M3";
+		case cpuinfo_uarch_exynos_m1:
+			return "Exynos M1";
+		case cpuinfo_uarch_exynos_m2:
+			return "Exynos M2";
+		case cpuinfo_uarch_exynos_m3:
+			return "Exynos M3";
+		case cpuinfo_uarch_exynos_m4:
+			return "Exynos M4";
+		case cpuinfo_uarch_exynos_m5:
+			return "Exynos M5";
 		case cpuinfo_uarch_swift:
 			return "Swift";
 		case cpuinfo_uarch_cyclone:
@@ -258,13 +276,23 @@ int main(int argc, char** argv) {
 			printf(", %s %s\n", vendor_string, uarch_string);
 		}
 	}
-	printf("Logical processors:\n");
+	printf("Logical processors");
+  #if defined(__linux__)
+    printf(" (System ID)");
+  #endif
+  printf(":\n");
 	for (uint32_t i = 0; i < cpuinfo_get_processors_count(); i++) {
 		const struct cpuinfo_processor* processor = cpuinfo_get_processor(i);
+    printf("\t%"PRIu32"", i);
+
+    #if defined(__linux__)
+      printf(" (%"PRId32")", processor->linux_id);
+    #endif
+
 		#if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
-			printf("\t%"PRIu32": APIC ID 0x%08"PRIx32"\n", i, processor->apic_id);
+			printf(": APIC ID 0x%08"PRIx32"\n", processor->apic_id);
 		#else
-			printf("\t%"PRIu32"\n", i);
+			printf("\n");
 		#endif
 	}
 }
diff --git tools/isa-info.c tools/isa-info.c
index 594c46a..98ef919 100644
--- tools/isa-info.c
+++ tools/isa-info.c
@@ -67,6 +67,8 @@ int main(int argc, char** argv) {
 		printf("\tAVX512BITALG: %s\n", cpuinfo_has_x86_avx512bitalg() ? "yes" : "no");
 		printf("\tAVX512VPOPCNTDQ: %s\n", cpuinfo_has_x86_avx512vpopcntdq() ? "yes" : "no");
 		printf("\tAVX512VNNI: %s\n", cpuinfo_has_x86_avx512vnni() ? "yes" : "no");
+		printf("\tAVX512BF16: %s\n", cpuinfo_has_x86_avx512bf16() ? "yes" : "no");
+		printf("\tAVX512VP2INTERSECT: %s\n", cpuinfo_has_x86_avx512vp2intersect() ? "yes" : "no");
 		printf("\tAVX512_4VNNIW: %s\n", cpuinfo_has_x86_avx512_4vnniw() ? "yes" : "no");
 		printf("\tAVX512_4FMAPS: %s\n", cpuinfo_has_x86_avx512_4fmaps() ? "yes" : "no");