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| author | H.J. Lu <hjl.tools@gmail.com> | 2025-04-12 08:37:29 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2025-04-12 09:43:15 -0700 |
| commit | de14f1959ee5f9b845a7cae43bee03068b8136f0 (patch) | |
| tree | 411604726fa1c8e76d040ba8fb235abf4d8ef47c /sysdeps/x86 | |
| parent | 9f0deff558d1d6b08c425c157f50de85013ada9c (diff) | |
| download | glibc-master.zip glibc-master.tar.gz glibc-master.tar.bz2 | |
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>
Diffstat (limited to 'sysdeps/x86')
| -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 b13b7b7..e50f1d6 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: |