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services:computing:hpc [2023/10/27 12:06] calucci [Queue System] |
services:computing:hpc [2024/03/06 13:30] (current) calucci hwperf |
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- | ====== Simplest possible job ====== | + | ===== Simplest possible job ===== |
This is a single-core job with default time and memory limits (1 hour and 0.5GB) | This is a single-core job with default time and memory limits (1 hour and 0.5GB) | ||
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<note warning>Please note that MPI jobs are only supported if they allocate all available core/threads on each node (so 20c/40t on *1 partitions and 32c/64t on *2 partitions. In this context, //not supported// means that jobs using fewer cores/threads than available may or may not work, depending on how cores //not// allocated to your job are used.</note> | <note warning>Please note that MPI jobs are only supported if they allocate all available core/threads on each node (so 20c/40t on *1 partitions and 32c/64t on *2 partitions. In this context, //not supported// means that jobs using fewer cores/threads than available may or may not work, depending on how cores //not// allocated to your job are used.</note> | ||
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+ | ==== Access to hardware-based performance counters ==== | ||
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+ | Access to hardware-based performance counters is disabled by default for security reasons. It can be enabled on request, only for node-exclusive jobs (i.e. for allocations where a single job is allowed to run on each node), use ''sbatch -C hwperf --exclusive ...'' | ||
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===== Filesystem Usage and Backup Policy ===== | ===== Filesystem Usage and Backup Policy ===== | ||