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Add Sapphire Rapids (Golden Cove) microarchitecture detection#377

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GregoryComer merged 2 commits intopytorch:mainfrom
fbarchard:add-sapphire-rapids-support
Apr 13, 2026
Merged

Add Sapphire Rapids (Golden Cove) microarchitecture detection#377
GregoryComer merged 2 commits intopytorch:mainfrom
fbarchard:add-sapphire-rapids-support

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@fbarchard fbarchard commented Apr 10, 2026

This PR adds CPU microarchitecture detection for:

  • Sapphire Rapids (Golden Cove)
  • Emerald Rapids (Raptor Cove)
  • Granite Rapids (Redwood Cove)

Tested with Intel Software Development Emulator (SDE) 10.8.

Sapphire Rapids (sde64 -spr -- ./cpu-info)

Packages:
	0: Intel 0000%
Microarchitectures:
	36x Golden Cove
Cores:
	0: 2 processors (0-1), Intel Golden Cove
	1: 2 processors (2-3), Intel Golden Cove
...

Emerald Rapids (sde64 -emr -- ./cpu-info)

Packages:
	0: Intel 0000%
Microarchitectures:
	36x Raptor Cove
Cores:
	0: 2 processors (0-1), Intel Raptor Cove
	1: 2 processors (2-3), Intel Raptor Cove
...

Granite Rapids (sde64 -gnr -- ./cpu-info)

Packages:
	0: 
	1: 
	2: 
	3: 
Microarchitectures:
	36x Redwood Cove
Cores:
	0: 2 processors (0-1), Intel Redwood Cove
	1: 2 processors (2-3), Intel Redwood Cove
...

@meta-cla meta-cla Bot added the cla signed label Apr 10, 2026
@GregoryComer GregoryComer merged commit bc3c01e into pytorch:main Apr 13, 2026
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2 participants