From: Haochen Jiang Date: Tue, 1 Jul 2025 06:02:36 +0000 (+0800) Subject: i386: Change Diamond Rapids feature detect when model number could not be distinguished X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dc2797bb44333d5588c14d51c918df51c664d46c;p=thirdparty%2Fgcc.git i386: Change Diamond Rapids feature detect when model number could not be distinguished We will use AMX-FP8 for DMR since it is a smaller and more unique feature. gcc/ChangeLog: * config/i386/driver-i386.cc (host_detect_local_cpu): Change to AMX-FP8 for Diamond Rapids. --- diff --git a/gcc/config/i386/driver-i386.cc b/gcc/config/i386/driver-i386.cc index 63c7d79326d..fe71f550075 100644 --- a/gcc/config/i386/driver-i386.cc +++ b/gcc/config/i386/driver-i386.cc @@ -600,7 +600,7 @@ const char *host_detect_local_cpu (int argc, const char **argv) if (has_feature (FEATURE_AVX512F)) { /* Assume Diamond Rapids. */ - if (has_feature (FEATURE_AMX_TRANSPOSE)) + if (has_feature (FEATURE_AMX_FP8)) cpu = "diamondrapids"; /* Assume Granite Rapids D. */ else if (has_feature (FEATURE_AMX_COMPLEX))