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Update XML variables for GPU configurations #512

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Oct 7, 2024
Merged

Update XML variables for GPU configurations #512

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59 changes: 40 additions & 19 deletions cime_config/config_component.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -795,20 +795,38 @@

<entry id="GPU_TYPE">
<type>char</type>
<valid_values></valid_values>
<default_value></default_value>
<valid_values MACH="derecho">none,a100</valid_values>
<default_value>none</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>
<entry id="OPENACC_GPU_OFFLOAD">
<type>logical</type>
<valid_values>TRUE,FALSE</valid_values>
<default_value>FALSE</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>
<desc>True=>compile the GPU code with OpenACC GPU flags </desc>
</entry>

<entry id="OPENMP_GPU_OFFLOAD">
<type>logical</type>
<valid_values>TRUE,FALSE</valid_values>
<default_value>FALSE</default_value>
<group>build_def</group>
<file>env_build.xml</file>
<desc>True=>compile the GPU code with OpenMP GPU flags </desc>
</entry>

<entry id="KOKKOS_GPU_OFFLOAD">
<type>logical</type>
<valid_values>TRUE,FALSE</valid_values>
<default_value>FALSE</default_value>
<group>build_def</group>
<file>env_build.xml</file>
<desc>True=>compile the GPU code with KOKKOS GPU target </desc>
</entry>

<entry id="MPI_GPU_WRAPPER_SCRIPT">
Expand All @@ -818,7 +836,7 @@
<group>build_def</group>
<file>env_build.xml</file>
<desc>If set will attach this script to the MPI run command, mapping
different MPI ranks to different GPUs within the same compute node</desc>
different MPI ranks to different GPUs within the same compute node </desc>
</entry>

<entry id="ESMF_AWARE_THREADING">
Expand Down Expand Up @@ -1774,33 +1792,36 @@
<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>
<desc>Number of CPU cores per GPU node used for simulation </desc>
</entry>

<entry id="OVERSUBSCRIBE_GPU">
<type>logical</type>
<valid_values>TRUE,FALSE</valid_values>
<default_value>FALSE</default_value>
<group>mach_pes</group>
<file>env_mach_pes.xml</file>
<desc>False=>assign only one MPI task per GPU; True=>assign multiple MPI tasks per GPU </desc>
</entry>

<entry id="NGPUS_PER_NODE">
<type>integer</type>
<default_value>0</default_value>
<values>
<value compiler="nvhpc">1</value>
</values>
<group>mach_pes</group>
<file>env_mach_pes.xml</file>
<desc> Number of GPUs per node used for simulation </desc>
<desc>Number of GPUs per node used for simulation </desc>
</entry>

<entry id="MAX_GPUS_PER_NODE">
<type>integer</type>
<default_value>0</default_value>
<group>mach_pes_last</group>
<file>env_mach_pes.xml</file>
<desc>maximum number of GPUs allowed per node </desc>
<desc>Maximum number of GPUs allowed per node </desc>
</entry>

<entry id="COSTPES_PER_NODE">
<type>integer</type>
<default_value>$MAX_MPITASKS_PER_NODE</default_value>
Expand Down
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