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Add new XML variables for flexible controls of GPU configuration #363

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merged 6 commits into from
Aug 9, 2023
Merged

Add new XML variables for flexible controls of GPU configuration #363

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18e5075
Add Jim's changes for new GPU options based on his branch: https://gi…
sjsprecious Mar 23, 2023
ebb0818
Add MAX_CPUTASKS_PER_GPU_NODE XML variable
sjsprecious Mar 23, 2023
72c1230
Remove default_values and valid_values for GPU_TYPE and GPU_OFFLOAD
sjsprecious Mar 24, 2023
8cccca6
Merge branch 'main' into add_gpu_gust
sjsprecious Apr 17, 2023
6dbea2c
Merge branch 'main' into add_gpu_gust
sjsprecious Aug 7, 2023
72ee0b2
Add a new XML variable to apply the MPI wrapper script more generically.
sjsprecious Aug 8, 2023
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32 changes: 30 additions & 2 deletions cime_config/config_component.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -784,6 +784,24 @@
If TRUE, the component libraries are always built with OpenMP capability.</desc>
</entry>

<entry id="GPU_TYPE">
<type>char</type>
<valid_values></valid_values>
<default_value></default_value>
<group>build_def</group>
<file>env_build.xml</file>
<desc>If set will compile and submit with this gpu type enabled </desc>
</entry>

<entry id="GPU_OFFLOAD">
<type>char</type>
<valid_values></valid_values>
<default_value></default_value>
<group>build_def</group>
<file>env_build.xml</file>
<desc>If set will compile and submit with this gpu offload method enabled </desc>
</entry>

<entry id="SMP_PRESENT">
<type>logical</type>
<valid_values>TRUE,FALSE</valid_values>
Expand Down Expand Up @@ -1798,12 +1816,22 @@
<desc>pes or cores per node for accounting purposes </desc>
</entry>

<entry id="MAX_CPUTASKS_PER_GPU_NODE">
<type>integer</type>
<default_value>0</default_value>
<values>
<value compiler="nvhpc">1</value>
</values>
<group>mach_pes_last</group>
<file>env_mach_pes.xml</file>
<desc> Number of CPU cores per GPU node used for simulation </desc>
</entry>

<entry id="NGPUS_PER_NODE">
<type>integer</type>
<default_value>0</default_value>
<values>
<value compiler="pgi-gpu">1</value>
<value compiler="nvhpc-gpu">1</value>
<value compiler="nvhpc">1</value>
</values>
<group>mach_pes</group>
<file>env_mach_pes.xml</file>
Expand Down