EESSI · bedroge · Feb 16, 2026 · Feb 16, 2026 · Feb 16, 2026 · Feb 16, 2026
diff --git a/.github/workflows/tests_archdetect.yml b/.github/workflows/tests_archdetect.yml
@@ -19,6 +19,8 @@ jobs:
           - x86_64/amd/zen3/Azure-CentOS7-7V73X
           - x86_64/amd/zen4/Azure-Alma8-9V33X
           - x86_64/amd/zen4/Shinx-RHEL8-9654
+          - x86_64/amd/zen5/AWS-Rocky9-9R45
+          - x86_64/amd/zen5/RUG-AlmaLinux8-9575F
           - aarch64/a64fx/Deucalion-Rocky85
           - aarch64/neoverse_n1/Azure-Ubuntu20-Altra
           - aarch64/neoverse_n1/AWS-awslinux-graviton2

diff --git a/init/arch_specs/eessi_arch_x86.spec b/init/arch_specs/eessi_arch_x86.spec
@@ -9,3 +9,4 @@
 "x86_64/amd/zen2"		"AuthenticAMD"	"avx2 fma"									# AMD Rome
 "x86_64/amd/zen3"		"AuthenticAMD"	"avx2 fma vaes"									# AMD Milan, Milan-X
 "x86_64/amd/zen4"		"AuthenticAMD"	"avx2 fma vaes avx512f avx512ifma"						# AMD Genoa, Genoa-X
+"x86_64/amd/zen5"		"AuthenticAMD"	"avx2 fma vaes avx512f avx512ifma avx512_vp2intersect avx_vnni movdiri"		# AMD Turin
diff --git a/tests/archdetect/x86_64/amd/zen5/AWS-Rocky9-9R45.all.output b/tests/archdetect/x86_64/amd/zen5/AWS-Rocky9-9R45.all.output
@@ -0,0 +1 @@
+x86_64/amd/zen5:x86_64/amd/zen4:x86_64/amd/zen3:x86_64/amd/zen2:x86_64/generic
diff --git a/tests/archdetect/x86_64/amd/zen5/AWS-Rocky9-9R45.cpuinfo b/tests/archdetect/x86_64/amd/zen5/AWS-Rocky9-9R45.cpuinfo
@@ -0,0 +1,27 @@
+processor	: 0
+vendor_id	: AuthenticAMD
+cpu family	: 26
+model		: 2
+model name	: AMD EPYC 9R45
+stepping	: 1
+microcode	: 0xb00215a
+cpu MHz		: 2265.729
+cache size	: 1024 KB
+physical id	: 0
+siblings	: 16
+core id		: 0
+cpu cores	: 16
+apicid		: 0
+initial apicid	: 0
+fpu		: yes
+fpu_exception	: yes
+cpuid level	: 16
+wp		: yes
+flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf tsc_known_freq pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy cr8_legacy abm sse4a misalignsse 3dnowprefetch topoext perfctr_core ssbd perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves avx_vnni avx512_bf16 clzero xsaveerptr rdpru wbnoinvd arat avx512vbmi pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid movdiri movdir64b fsrm avx512_vp2intersect flush_l1d
+bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass srso ibpb_no_ret spectre_v2_user
+bogomips	: 5200.00
+TLB size	: 192 4K pages
+clflush size	: 64
+cache_alignment	: 64
+address sizes	: 48 bits physical, 48 bits virtual
+power management:
diff --git a/tests/archdetect/x86_64/amd/zen5/AWS-Rocky9-9R45.output b/tests/archdetect/x86_64/amd/zen5/AWS-Rocky9-9R45.output
@@ -0,0 +1 @@
+x86_64/amd/zen5
diff --git a/tests/archdetect/x86_64/amd/zen5/RUG-AlmaLinux8-9575F.all.output b/tests/archdetect/x86_64/amd/zen5/RUG-AlmaLinux8-9575F.all.output
@@ -0,0 +1 @@
+x86_64/amd/zen5:x86_64/amd/zen4:x86_64/amd/zen3:x86_64/amd/zen2:x86_64/generic
diff --git a/tests/archdetect/x86_64/amd/zen5/RUG-AlmaLinux8-9575F.cpuinfo b/tests/archdetect/x86_64/amd/zen5/RUG-AlmaLinux8-9575F.cpuinfo
@@ -0,0 +1,27 @@
+processor       : 0
+vendor_id       : AuthenticAMD
+cpu family      : 26
+model           : 2
+model name      : AMD EPYC 9575F 64-Core Processor
+stepping        : 1
+microcode       : 0xb00215a
+cpu MHz         : 3300.000
+cache size      : 1024 KB
+physical id     : 0
+siblings        : 64
+core id         : 0
+cpu cores       : 64
+apicid          : 0
+initial apicid  : 0
+fpu             : yes
+fpu_exception   : yes
+cpuid level     : 16
+wp              : yes
+flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good amd_lbr_v2 nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 invpcid_single hw_pstate ssbd mba perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local avx_vnni avx512_bf16 clzero irperf xsaveerptr wbnoinvd amd_ppin cppc arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif x2avic v_spec_ctrl avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq la57 rdpid bus_lock_detect movdiri movdir64b overflow_recov succor smca avx512_vp2intersect flush_l1d amd_lbr_pmc_freeze
+bugs            : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass
+bogomips        : 6590.78
+TLB size        : 192 4K pages
+clflush size    : 64
+cache_alignment : 64
+address sizes   : 52 bits physical, 57 bits virtual
+power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
diff --git a/tests/archdetect/x86_64/amd/zen5/RUG-AlmaLinux8-9575F.output b/tests/archdetect/x86_64/amd/zen5/RUG-AlmaLinux8-9575F.output
@@ -0,0 +1 @@
+x86_64/amd/zen5
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		x86_64/amd/zen5:x86_64/amd/zen4:x86_64/amd/zen3:x86_64/amd/zen2:x86_64/generic