El mié, 14 dic 2022 a las 20:49, Juan Erbes (<jerbes@gmail.com>) escribió:

El mié, 14 dic 2022 a las 18:58, Carlos A. (<darkwildkat@gmail.com>) escribió: > > Saludos, encontré la nota y es reciente: > AMD Epyc 9004 > > https://www.youtube.com/watch?v=4TwfM3s2Wdw > > Los datos son interesantes, aunque no los entiendo, se necesitará una > versión especial de Linux para que funcione adecuadamente? ¿Estás pensando en comprartelo? Viendo lo que tira dmesg: [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: xstate_offset[9]: 832, xstate_sizes[9]: 8 [ 0.000000] x86/fpu: Enabled xstate features 0x207, context size is 840 bytes, using 'compacted' format. [ 0.007428] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.007428] ACPI: HPET id: 0x10228201 base: 0xfed00000 [ 0.007435] e820: update [mem 0xb74a1000-0xb74e1fff] usable ==> reserved [ 0.007443] smpboot: Allowing 32 CPUs, 16 hotplug CPUs La última línea dice que habilita 32 CPUs [ 0.007480] Booting paravirtualized kernel on bare hardware [ 0.007481] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.009989] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:32 nr_cpu_ids:32 nr_node_ids:1 [ 0.010811] percpu: Embedded 64 pages/cpu s225280 r8192 d28672 u262144 [ 0.010816] pcpu-alloc: s225280 r8192 d28672 u262144 alloc=1*2097152 [ 0.010818] pcpu-alloc: [0] 00 01 02 03 04 05 06 07 [0] 08 09 10 11 12 13 14 15 [ 0.010822] pcpu-alloc: [0] 16 17 18 19 20 21 22 23 [0] 24 25 26 27 28 29 30 31 [ 0.010844] Fallback order for Node 0: 0 [ 0.010847] Built 1 zonelists, mobility grouping on. Total pages: 4109438 [ 0.010847] Policy zone: Normal [ 0.010848] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-6.0.12-1-default root=UUID=31b7c728-e720-4593-90b1-65becffbdd4b resume=/dev/disk/by-uuid/177da37c-4b5f-479d-97ca-f372704605a9 qu iet mitigations=auto [ 0.010886] Unknown kernel command line parameters "BOOT_IMAGE=/boot/vmlinuz-6.0.12-1-default", will be passed to user space. [ 0.010887] printk: log_buf_len individual max cpu contribution: 32768 bytes [ 0.010887] printk: log_buf_len total cpu_extra contributions: 1015808 bytes [ 0.010888] printk: log_buf_len min size: 262144 bytes [ 0.011748] printk: log_buf_len: 2097152 bytes [ 0.011749] printk: early log buf free: 244960(93%) [ 0.012351] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes, linear) [ 0.012654] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.012724] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.012727] software IO TLB: area num 32. [ 0.026470] Memory: 3020876K/16699324K available (14343K kernel code, 2957K rwdata, 11276K rodata, 2928K init, 6068K bss, 540872K reserved, 0K cma-reserved) [ 0.026548] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=32, Nodes=1 [ 0.026556] ftrace: allocating 44618 entries in 175 pages [ 0.033084] ftrace: allocated 175 pages with 6 groups [ 0.033572] Dynamic Preempt: voluntary [ 0.033613] rcu: Preemptible hierarchical RCU implementation. [ 0.033614] rcu: RCU event tracing is enabled. [ 0.033614] rcu: RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=32. [ 0.033615] Trampoline variant of Tasks RCU enabled. [ 0.033615] Rude variant of Tasks RCU enabled. [ 0.033615] Tracing variant of Tasks RCU enabled. [ 0.033616] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. [ 0.033617] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=32 [ 0.035698] NR_IRQS: 524544, nr_irqs: 1224, preallocated irqs: 16 [ 0.035866] rcu: srcu_init: Setting srcu_struct sizes based on contention. Según la variable NR_CPUS=8192, habla de un total posible de 8192 núcleos o CPUs. No creo que tengas problemas con el kernel 6.0.

De todas maneras, desde hace algunos años se está hablando de los procesadores cuánticos, y para este terreno no sirven los microprocesadores tradicionales: https://www.youtube.com/watch?v=UBIyFE0mSlI https://www.youtube.com/watch?v=eVsukPO8mYg https://www.youtube.com/watch?v=l3P_Wb5A9Bw https://www.youtube.com/watch?v=gxMHQoHBsAI Salu2

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USA LINUX OPENSUSE QUE ES SOFTWARE LIBRE, NO NECESITAS PIRATEAR NADA Y NI TE VAS A PREOCUPAR MAS POR LOS VIRUS Y SPYWARES: http://www.opensuse.org/es/ Puedes visitar mi blog en: http://jerbes.blogspot.com.ar/