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| author | H.J. Lu <hjl.tools@gmail.com> | 2025-04-12 08:37:29 -0700 |
|---|---|---|
| committer | Sunil K Pandey <sunil.k.pandey@intel.com> | 2025-04-12 12:27:19 -0700 |
| commit | d8a1a1aef7a58b991505b9a1349a40736dec3abf (patch) | |
| tree | 2cba953e3a938172265119c46bac997067b9358c | |
| parent | 9ee8083c4edbe5e92af7aabb23261309f03ef05c (diff) | |
| download | glibc-release/2.40/master.tar.xz glibc-release/2.40/master.zip | |
x86: Detect Intel Diamond Rapidsrelease/2.40/master
Detect Intel Diamond Rapids and tune it similar to Intel Granite Rapids.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sunil K Pandey <skpgkp2@gmail.com>
(cherry picked from commit de14f1959ee5f9b845a7cae43bee03068b8136f0)
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 1a6e694abf..52a2f03bdd 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -542,6 +542,7 @@ enum intel_microarch INTEL_BIGCORE_ARROWLAKE, INTEL_BIGCORE_PANTHERLAKE, INTEL_BIGCORE_GRANITERAPIDS, + INTEL_BIGCORE_DIAMONDRAPIDS, /* Mixed (bigcore + atom SOC). */ INTEL_MIXED_LAKEFIELD, @@ -817,6 +818,16 @@ disable_tsx: break; } } + else if (family == 19) + switch (model) + { + case 0x01: + microarch = INTEL_BIGCORE_DIAMONDRAPIDS; + break; + + default: + break; + } switch (microarch) { @@ -926,6 +937,7 @@ disable_tsx: case INTEL_BIGCORE_SAPPHIRERAPIDS: case INTEL_BIGCORE_EMERALDRAPIDS: case INTEL_BIGCORE_GRANITERAPIDS: + case INTEL_BIGCORE_DIAMONDRAPIDS: /* Default tuned Mixed (bigcore + atom SOC). */ case INTEL_MIXED_LAKEFIELD: case INTEL_MIXED_ALDERLAKE: |