policy_bios.tf

##
## BIOS Policy Guidance
##
## In general, "platform-default" is a reasonable choice for any setting.
## For more guidance, please see the performance tuning whitepapers.
## M5: https://www.cisco.com/c/en/us/products/collateral/servers-unified-computing/ucs-b-series-blade-servers/white-paper-c11-744678.html
## M6: https://www.cisco.com/c/en/us/products/collateral/servers-unified-computing/ucs-b-series-blade-servers/performance-tuning-guide-ucs-m6-servers.html
##
## TERRAFORM resource for BIOS policy: https://registry.terraform.io/providers/CiscoDevNet/intersight/latest/docs/resources/bios_policy
##


resource "intersight_bios_policy" "platform-defaults" {
  name = "platform-defaults"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }
}

### General Purpose Workloads

resource "intersight_bios_policy" "cpu-intensive" {
  name = "cpu-intensive"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  adjacent_cache_line_prefetch = "disabled"
  streamer_prefetch            = "disabled"
  llc_prefetch                 = "disabled"
  cpu_perf_enhancement         = "Auto"
  processor_c1e                = "enabled"
  processor_c6report           = "enabled"
  work_load_config             = "Balanced"
  ### UPI prefetch seems to be missing from terraform
  xpt_prefetch                    = "enabled"
  upi_link_enablement             = "1"
  upi_power_management            = "enabled"
  snc                             = "enabled"
  ufs_disable                     = "disabled"
  llc_alloc                       = "disabled"
  imc_interleave                  = "1-way Interleave"
  select_memory_ras_configuration = "maximum-performance"
  dram_refresh_rate               = "1x"
  patrol_scrub                    = "disabled"
}

resource "intersight_bios_policy" "io-intensive" {
  name = "io-intensive"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  cpu_performance              = "custom"
  hardware_prefetch            = "disabled"
  adjacent_cache_line_prefetch = "disabled"
  streamer_prefetch            = "disabled"
}

resource "intersight_bios_policy" "energy-efficient" {
  name = "energy-efficient"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  cpu_performance              = "custom"
  hardware_prefetch            = "disabled"
  adjacent_cache_line_prefetch = "disabled"
  ip_prefetch                  = "disabled"
  streamer_prefetch            = "disabled"
  processor_c1e                = "enabled"
  processor_c6report           = "enabled"
  package_cstate_limit         = "C6 Non Retention"
  work_load_config             = "Balanced"
}

resource "intersight_bios_policy" "low-latency" {
  name = "low-latency"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  intel_virtualization_technology = "disabled"
  intel_vt_for_directed_io        = "disabled"
  intel_turbo_boost_tech          = "disabled"
  energy_efficient_turbo          = "disabled"
  work_load_config                = "Balanced"
  dram_refresh_rate               = "1x"
  patrol_scrub                    = "disabled"
}


### Enterprise Workloads


resource "intersight_bios_policy" "relational-db" {
  name = "relational-db"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  llc_prefetch           = "disabled"
  cpu_perf_enhancement   = "Auto"
  processor_c1e          = "disabled"
  energy_efficient_turbo = "disabled"
  xpt_prefetch           = "enabled"
  upi_power_management   = "enabled"
  snc                    = "enabled"
  llc_alloc              = "disabled"
  imc_interleave         = "1-way Interleave"
  dram_refresh_rate      = "1x"
  patrol_scrub           = "disabled"
}

resource "intersight_bios_policy" "virtualization" {
  name = "virtualization"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  cpu_perf_enhancement = "Auto"
}

resource "intersight_bios_policy" "analytical-db" {
  name = "analytical-db"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  intel_virtualization_technology = "disabled"
  intel_vt_for_directed_io        = "disabled"
  cpu_perf_enhancement            = "Auto"
  processor_c1e                   = "disabled"
  work_load_config                = "Balanced"
  dram_refresh_rate               = "1x"
  patrol_scrub                    = "disabled"
}



resource "intersight_bios_policy" "data-analytics" {
  name = "data-analytics"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  intel_vt_for_directed_io = "disabled"
  cpu_perf_enhancement     = "Auto"
  work_load_config         = "Balanced"

}

resource "intersight_bios_policy" "high-performance-computing" {
  name = "high-performance-computing"
  dynamic "tags" {
    for_each = local.tags
    content {
      key   = tags.key
      value = tags.value
    }
  }
  organization {
    moid = local.organization
  }

  ## Customizations
  intel_virtualization_technology = "disabled"
  llc_prefetch                    = "disabled"
  intel_vt_for_directed_io        = "disabled"
  cpu_perf_enhancement            = "Auto"
  processor_c1e                   = "disabled"
  processor_c6report              = "disabled"
  energy_efficient_turbo          = "disabled"
  work_load_config                = "Balanced"
  xpt_prefetch                    = "enabled"
  upi_power_management            = "enabled"
  snc                             = "enabled"
  llc_alloc                       = "disabled"
  imc_interleave                  = "1-way Interleave"
  dram_refresh_rate               = "1x"
  patrol_scrub                    = "disabled"
}