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FY26 CPU node purchase update #559

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FY26 CPU node purchase update #559

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520e233
Update node and core numbers to accound for FY26 CPU purchase
b-reyes Jul 21, 2026
2dc5b8f
change 128 core mem specification in conf.py variable
b-reyes Jul 21, 2026
f737237
update alpine_ucb_total_128_core_512GB_cpu_nodes in alpine-hardware.md
b-reyes Jul 21, 2026
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2 changes: 1 addition & 1 deletion docs/clusters/alpine/alpine-hardware.md
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ All Alpine nodes are available to all users. For full details about node access,
| Count & Type | Partition | Processor | Sockets | Cores (total) | Threads per Core | RAM per Core (GB) | GPU type | GPU count | Local Disk Capacity & Type | Fabric |
| --------------------- | ------------------- | ---------------- | :-------: | :-------------: | :------------: | :-------------: | ----------- | :---------: | -------------------------- | -------------------------------------------- |
| {{ alpine_ucb_total_64_core_256GB_cpu_nodes }} Milan General CPU | amilan | x86_64 AMD Milan | 1 or 2 | 64 | 1 | {{ alpine_standard_ram_per_core }} | N/A | 0 | 416G SSD | HDR-100 InfiniBand (200Gb inter-node fabric) |
| {{ alpine_ucb_total_128_core_256GB_cpu_nodes }} Milan CPU | amilan | x86_64 AMD Milan | 2 | 128 | 1 | {{ alpine_standard_ram_per_core }} | N/A | 0 | 416G SSD | HDR-100 InfiniBand (200Gb inter-node fabric) |
| {{ alpine_ucb_total_128_core_512GB_cpu_nodes }} Milan CPU | amilan | x86_64 AMD Milan | 2 | 128 | 1 | {{ alpine_standard_ram_per_core }} | N/A | 0 | 416G SSD | HDR-100 InfiniBand (200Gb inter-node fabric) |
| {{ alpine_ucb_total_48_core_1TB_cpu_nodes }} Milan High-Memory | amem | x86_64 AMD Milan | 2 | 48 | 1 | 21.5 | N/A | 0 | 416G SSD | 2x25 Gb Ethernet +RoCE |
| {{ alpine_ucb_total_64_core_1TB_cpu_nodes }} Milan High-Memory | amem | x86_64 AMD Milan | 1 | 64 | 1 | 16 | N/A | 0 | 416G SSD | 2x25 Gb Ethernet +RoCE |
| {{ alpine_ucb_total_mi100_gpu_nodes }} Milan AMD GPU | ami100 | x86_64 AMD Milan | 2 | 64 | 1 | {{ alpine_standard_ram_per_core }} | AMD MI100 | 3 | 416G SSD | 2x25 Gb Ethernet +RoCE |
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2 changes: 1 addition & 1 deletion docs/clusters/alpine/quick-start.md
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Expand Up @@ -30,7 +30,7 @@ section.
## Cluster Summary
### Nodes
The Alpine cluster is made up of different types of nodes. A general overview of these nodes is as follows:
- **CPU nodes**: {{ alpine_total_256GB_cpu_nodes }} AMD Milan compute nodes with 256 GB RAM
- **CPU nodes**: {{ alpine_total_256GB_512GB_cpu_nodes }} AMD CPU compute nodes
- **GPU nodes**: a mixture of {{ alpine_total_gpu_nodes }} NVIDIA and AMD GPUs
- **High-memory nodes**: {{ alpine_total_hi_mem_cpu_nodes }} high-memory nodes with 1 TB of memory or more

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12 changes: 6 additions & 6 deletions docs/conf.py
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Expand Up @@ -18,14 +18,14 @@
'rmacc_ascent_SUs': '100,000',

# Alpine compute total counts substitutions
'alpine_total_compute_nodes': '456',
'alpine_total_cores': '28,144',
'alpine_total_compute_nodes': '473',
'alpine_total_cores': '30,320',

# Alpine cluster summary substitutions
'alpine_total_256GB_cpu_nodes': '406',
'alpine_total_256GB_512GB_cpu_nodes': '423',
'alpine_total_gpu_nodes': '25',
'alpine_total_hi_mem_cpu_nodes': '24',
'ucb_alpine_total_nodes': '342',
'ucb_alpine_total_nodes': '359',
'amc_alpine_total_nodes': '37',
'csu_alpine_total_nodes': '77',

Expand All @@ -34,7 +34,7 @@

# Alpine hardware page, hardware summary section substitutions
## UCB contributions
'alpine_ucb_total_128_core_256GB_cpu_nodes': '16',
'alpine_ucb_total_128_core_512GB_cpu_nodes': '33',
'alpine_ucb_total_64_core_256GB_cpu_nodes': '284',
'alpine_ucb_total_64_core_1TB_cpu_nodes': '8',
'alpine_ucb_total_48_core_1TB_cpu_nodes': '12',
Expand All @@ -56,7 +56,7 @@
'alpine_csu_total_32_core_256GB_cpu_nodes': '49',

# Alpine hardware page, partition section substitutions
'alpine_total_amilan_nodes': '403',
'alpine_total_amilan_nodes': '420',
'alpine_total_ami100_nodes': '8',
'alpine_total_aa100_nodes': '12',
'alpine_total_al40_nodes': '3',
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