Merge pull request #269 from rrwinterton/main

Added changes to support AVX 10.1 support

Author: digantdesai

include/cpuinfo.h

@@ -820,6 +820,7 @@ struct cpuinfo_x86_isa {
 	bool avx512vp2intersect;
 	bool avx512_4vnniw;
 	bool avx512_4fmaps;
+	bool avx10_1;
 	bool amx_bf16;
 	bool amx_tile;
 	bool amx_int8;
@@ -1435,6 +1436,14 @@ static inline bool cpuinfo_has_x86_avx_ne_convert(void) {
 #endif
 }
 
+static inline bool cpuinfo_has_x86_avx10_1(void) {
+#if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
+	return cpuinfo_isa.avx10_1;
+#else
+	return false;
+#endif
+}
+
 static inline bool cpuinfo_has_x86_hle(void) {
 #if CPUINFO_ARCH_X86 || CPUINFO_ARCH_X86_64
 	return cpuinfo_isa.hle;

src/x86/isa.c

@@ -429,6 +429,11 @@ struct cpuinfo_x86_isa cpuinfo_x86_detect_isa(
 	 */
 	isa.avx512f = avx512_regs && !!(structured_feature_info0.ebx & UINT32_C(0x00010000));
 
+	/*
+	 * AVX 10.1 instructions:
+	 */
+	isa.avx10_1 = avx512_regs && !!(structured_feature_info1.edx & UINT32_C(0x00080000));
+
 	/*
 	 * AVX512PF instructions:
 	 * - Intel: ebx[bit 26] in structured feature info (ecx = 0).

tools/isa-info.c

@@ -70,6 +70,7 @@ int main(int argc, char** argv) {
 	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");
+	printf("\tAVX10_1: %s\n", cpuinfo_has_x86_avx10_1() ? "yes" : "no");
 	printf("\tAMX_BF16: %s\n", cpuinfo_has_x86_amx_bf16() ? "yes" : "no");
 	printf("\tAMX_TILE: %s\n", cpuinfo_has_x86_amx_tile() ? "yes" : "no");
 	printf("\tAMX_INT8: %s\n", cpuinfo_has_x86_amx_int8() ? "yes" : "no");