IBM Spyre® AI Accelerator

The IBM Spyre® AI Accelerator card integration provides an IBM Z Level of Integration, Reliability, Availability, and Serviceability (RAS) and Security. This feature enable quick AI stack update cycles in a swiftly changing AI environment.

  • IBM Spyre AI Accelerator (FC 0463) can be ordered in increments of one feature, with up to a maximum of 24 features (8 per PCIe+ I/O drawer.
  • IBM Spyre AI Reserve Slot (FC 0061) is offered for plan-ahead purposes, in support of the IBM Spyre AI Accelerator.

    Ordering FC 0061 will reserve the desired quantity of PCIe+ I/O drawer slots for Spyre AI Adapters that can be ordered as a future MES. These reserved slots can be ordered in blocks of 8, up to a maximum of 48.

Figure 1. IBM Spyre AI Accelerator card
This graphic shows IBM Spyre AI Accelerator card.

IBM Spyre AI Accelerator plugging rules

The following plugging rules for IBM Spyre AI Accelerator within the PCIe+ I/O drawer optimize system RAS, power, I/O bandwidth, AI performance, cooling airflow, and acoustics.

  • There are 16 I/O slots per 8U I/O drawer
  • Start with a minimum of 4 per drawer (base building block with 2 per I/O drawer domain)
  • After 4 per drawer, spread cards evenly into the defined plug locations, up to a maximum of 8 per drawer (8 assures drawer power is under its limit when the other slots contain I/O)

Example

The following is an example of how 8x, 16x, and 24x IBM Spyre AI Accelerator cards would be distributed among a 5 I/O drawer system:
This graphic shows an example of plugging rules for the IBM Spyre AI Accelerator card.