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Add UCX-settings/DC module loading for jupiter#125

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kvrigor merged 1 commit intomasterfrom
dev-UCX-settings-DC_jupiter
Apr 21, 2026
Merged

Add UCX-settings/DC module loading for jupiter#125
kvrigor merged 1 commit intomasterfrom
dev-UCX-settings-DC_jupiter

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@AGonzalezNicolas
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Load UCX-settings/DC module for jupiter system.
When more than one node is involved to run the simulation it needs to upload this module.

Load UCX-settings/DC module for jupiter system.
@AGonzalezNicolas
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AGonzalezNicolas commented Apr 21, 2026

The module UCX-settings/DC avoids this error when using more than one node for ParFlow, eCLM, or ICON on jupiter:

[1772100215.346530] [jpbo-113-42:1748038:0]   rc_mlx5_iface.c:307  UCX  ERROR   mlx5_1: mlx5dv_create_qp(mlx5_1:1/IB) failed: Cannot allocate memory
[1772100215.346614] [jpbo-113-42:1748133:0]   rc_mlx5_iface.c:307  UCX  ERROR   mlx5_1: mlx5dv_create_qp(mlx5_1:1/IB) failed: Cannot allocate memory
[1772100215.346613] [jpbo-113-42:1748154:0]   rc_mlx5_iface.c:307  UCX  ERROR   mlx5_1: mlx5dv_create_qp(mlx5_1:1/IB) failed: Cannot allocate memory
[1772100215.346579] [jpbo-113-42:1748158:0]   rc_mlx5_iface.c:307  UCX  ERROR   mlx5_1: mlx5dv_create_qp(mlx5_1:1/IB) failed: Cannot allocate memory

@kvrigor kvrigor merged commit ba4e2bd into master Apr 21, 2026
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@AGonzalezNicolas AGonzalezNicolas deleted the dev-UCX-settings-DC_jupiter branch April 21, 2026 12:55
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