| #!/usr/bin/env expect |
| ############################################################################ |
| # Purpose: Test of Slurm functionality |
| # Test some valid combinations of srun --gpu and non-GPU GRES options |
| ############################################################################ |
| # Copyright (C) SchedMD LLC. |
| # |
| # This file is part of Slurm, a resource management program. |
| # For details, see <https://slurm.schedmd.com/>. |
| # Please also read the included file: DISCLAIMER. |
| # |
| # Slurm is free software; you can redistribute it and/or modify it under |
| # the terms of the GNU General Public License as published by the Free |
| # Software Foundation; either version 2 of the License, or (at your option) |
| # any later version. |
| # |
| # Slurm is distributed in the hope that it will be useful, but WITHOUT ANY |
| # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
| # details. |
| # |
| # You should have received a copy of the GNU General Public License along |
| # with Slurm; if not, write to the Free Software Foundation, Inc., |
| # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
| ############################################################################ |
| source ./globals |
| |
| set file_in "$test_dir/input" |
| set number_commas "\[0-9_,\]+" |
| |
| if {![check_config_select "cons_tres"]} { |
| skip "This test is only compatible with select/cons_tres" |
| } |
| |
| set nb_nodes [get_partition_param [default_partition] "TotalNodes"] |
| if {$nb_nodes > 1} { |
| set nb_nodes 2 |
| } |
| set gpu_cnt [get_highest_gres_count $nb_nodes "gpu"] |
| if {$gpu_cnt < 1} { |
| skip "This test requires 1 or more GPUs on $nb_nodes nodes of the default partition" |
| } |
| |
| set craynetwork_count [get_highest_gres_count 1 "craynetwork"] |
| if {$craynetwork_count < 1} { |
| skip "This test requires 1 or more craynetwork GRES on $nb_nodes nodes of the default partition" |
| } |
| |
| set node_name [get_nodes_by_request "--gres=gpu:1 -n1 -t1"] |
| if { [llength $node_name] != 1 } { |
| skip "This test need to be able to submit jobs with at least --gres=gpu:1" |
| } |
| set cpus_per_node [get_node_param $node_name "CPUTot"] |
| set sockets_per_node [get_node_param $node_name "Sockets"] |
| set cores_per_socket [get_node_param $node_name "CoresPerSocket"] |
| set cpus_per_socket [expr $cpus_per_node / $sockets_per_node] |
| set sockets_with_gpus [get_gpu_socket_count $gpu_cnt $sockets_per_node] |
| set cores_per_node [expr $sockets_per_node * $cores_per_socket] |
| set one_task_per_core [param_contains [get_config_param "SelectTypeParameters"] "CR_ONE_TASK_PER_CORE"] |
| |
| log_debug "GPU count is $gpu_cnt" |
| log_debug "Sockets with GPUs $sockets_with_gpus" |
| log_debug "Sockets per node is $sockets_per_node" |
| log_debug "Cores per socket is $cores_per_socket" |
| log_debug "CPUs per socket is $cpus_per_socket" |
| log_debug "gres/craynetwork count is $craynetwork_count" |
| log_debug "CR_ONE_TASK_PER_CORE is $one_task_per_core" |
| |
| if {$one_task_per_core} { |
| if {$gpu_cnt > $cores_per_node} { |
| set gpu_cnt $cores_per_node |
| } |
| } else { |
| if {$gpu_cnt > $cpus_per_node} { |
| set gpu_cnt $cpus_per_node |
| } |
| } |
| |
| set tot_gpus $gpu_cnt |
| if {$nb_nodes > 1} { |
| incr tot_gpus $gpu_cnt |
| } |
| set gpus_per_node $gpu_cnt |
| if {$gpus_per_node > 1 && $sockets_per_node > 1} { |
| set sockets_per_node 2 |
| set gpus_per_socket [expr $gpus_per_node / $sockets_per_node] |
| } else { |
| set gpus_per_socket $gpus_per_node |
| } |
| set sockets_per_node [expr $gpus_per_node / $gpus_per_socket] |
| |
| # |
| # Build input script file |
| # |
| make_bash_script $file_in "echo HOST:\$SLURMD_NODENAME CUDA_VISIBLE_DEVICES:\$CUDA_VISIBLE_DEVICES |
| if \[ \$SLURM_PROCID -eq 0 \]; then |
| sleep 1 |
| $scontrol -dd show job \$SLURM_JOB_ID | grep \"GRES=\" |
| fi |
| exit 0" |
| |
| # |
| # Test --gpus options using a subset of GPUs actually available on the node |
| # |
| log_info "TEST: --gpus option" |
| set match_craynetwork 0 |
| set match_gpu 0 |
| set timeout $max_job_delay |
| if {$tot_gpus > 1} { |
| set use_gpus_per_job [expr $tot_gpus - 1] |
| } else { |
| set use_gpus_per_job $tot_gpus |
| } |
| spawn $srun --gres=craynetwork --cpus-per-gpu=1 --gpus=$use_gpus_per_job --nodes=$nb_nodes -t1 -J $test_name -l $file_in |
| expect { |
| -re "CUDA_VISIBLE_DEVICES:($number_commas)" { |
| incr match_gpu [cuda_count $expect_out(1,string)] |
| exp_continue |
| } |
| -re "craynetwork.CNT:($number)" { |
| if {$expect_out(1,string) == 1} { |
| incr match_craynetwork |
| } else { |
| set match_craynetwork -9999 |
| } |
| exp_continue |
| } |
| timeout { |
| fail "srun not responding" |
| } |
| eof { |
| wait |
| } |
| } |
| subtest {$match_craynetwork >= 1} "Verify srun --gres=craynetwork" "$match_craynetwork < 1" |
| set expected_gpus $use_gpus_per_job |
| subtest {$match_gpu == $expected_gpus} "Verify srun --gpus" "$match_gpu != $expected_gpus" |
| |
| if {[expr $use_gpus_per_job - 2] > $nb_nodes} { |
| log_info "TEST: --gpus option, part 2" |
| set match_craynetwork 0 |
| set match_gpu 0 |
| incr use_gpus_per_job -2 |
| spawn $srun --gres=craynetwork:1 --cpus-per-gpu=1 --gpus=$use_gpus_per_job --nodes=$nb_nodes -t1 -J $test_name -l $file_in |
| expect { |
| -re "CUDA_VISIBLE_DEVICES:($number_commas)" { |
| incr match_gpu [cuda_count $expect_out(1,string)] |
| exp_continue |
| } |
| -re "craynetwork.CNT:($number)" { |
| if {$expect_out(1,string) == 1} { |
| incr match_craynetwork |
| } else { |
| set match_craynetwork -9999 |
| } |
| exp_continue |
| } |
| timeout { |
| fail "srun not responding" |
| } |
| eof { |
| wait |
| } |
| } |
| subtest {$match_craynetwork >= 1} "Verify srun --gres=craynetwork" "$match_craynetwork < 1" |
| set expected_gpus $use_gpus_per_job |
| subtest {$match_gpu == $expected_gpus} "Verify srun --gpus" "$match_gpu != $expected_gpus" |
| } |
| |
| # |
| # Test --gpus-per-node options using a subset of GPUs actually available on the node |
| # |
| log_info "TEST: --gpus-per-node option" |
| set match_craynetwork 0 |
| set match_gpu 0 |
| if {$gpus_per_node > 1} { |
| set use_gpus_per_node [expr $gpus_per_node - 1] |
| } else { |
| set use_gpus_per_node $gpus_per_node |
| } |
| spawn $srun --gres=craynetwork --cpus-per-gpu=1 --gpus-per-node=$use_gpus_per_node --nodes=$nb_nodes -t1 -J $test_name -l $file_in |
| expect { |
| -re "CUDA_VISIBLE_DEVICES:($number_commas)" { |
| incr match_gpu [cuda_count $expect_out(1,string)] |
| exp_continue |
| } |
| -re "craynetwork.CNT:($number)" { |
| if {$expect_out(1,string) == 1} { |
| incr match_craynetwork |
| } else { |
| set match_craynetwork -9999 |
| } |
| exp_continue |
| } |
| timeout { |
| fail "srun not responding" |
| } |
| eof { |
| wait |
| } |
| } |
| subtest {$match_craynetwork >= 1} "Verify srun --gres=craynetwork" "$match_craynetwork < 1" |
| set expected_gpus [expr $use_gpus_per_node * $nb_nodes] |
| subtest {$match_gpu == $expected_gpus} "Verify srun --gpus-per-node" "$match_gpu != $expected_gpus" |
| |
| # |
| # Test --gpus-per-socket options using a subset of GPUs actually available on the node |
| # |
| log_info "TEST: --gpus-per-socket option" |
| set match_craynetwork 0 |
| set match_gpu 0 |
| |
| # Every node requires at least 1 GPU |
| if {$use_gpus_per_job < $nb_nodes} { |
| set nb_nodes $use_gpus_per_job |
| } |
| |
| set node_list [get_nodes_by_request "--gres=craynetwork:1,gpu:1 --nodes=$nb_nodes"] |
| if { [llength $node_list] != $nb_nodes } { |
| subskip "This test need to be able to submit jobs with at least --gres=craynetwork:1,gpu:1 --nodes=$nb_nodes" |
| } else { |
| set expected_gpus [expr $nb_nodes * $sockets_with_gpus] |
| |
| if {$sockets_with_gpus > 1} { |
| set cpus_per_task $cpus_per_socket |
| } else { |
| set cpus_per_task 1 |
| } |
| spawn $srun --gres=craynetwork --gpus-per-socket=1 --sockets-per-node=$sockets_with_gpus --nodelist=[join $node_list ","] --ntasks=$nb_nodes --cpus-per-task=$cpus_per_task -t1 -J $test_name -l $file_in |
| expect { |
| -re "CUDA_VISIBLE_DEVICES:($number_commas)" { |
| incr match_gpu [cuda_count $expect_out(1,string)] |
| exp_continue |
| } |
| -re "craynetwork.CNT:($number)" { |
| if {$expect_out(1,string) == 1} { |
| incr match_craynetwork |
| } else { |
| set match_craynetwork -9999 |
| } |
| exp_continue |
| } |
| timeout { |
| fail "srun not responding" |
| } |
| eof { |
| wait |
| } |
| } |
| subtest {$match_craynetwork >= 1} "Verify srun --gres=craynetwork" "$match_craynetwork < 1" |
| subtest {$match_gpu == $expected_gpus} "Verify srun --gpus-per-socket" "$match_gpu != $expected_gpus" |
| } |
| |
| # |
| # Test --gpus-per-task options using a subset of GPUs actually available on the node |
| # |
| log_info "TEST: --gpus-per-task option" |
| set match_craynetwork 0 |
| set match_gpu 0 |
| if {$gpu_cnt > 1} { |
| set use_gpus_per_node [expr $gpu_cnt - 1] |
| } else { |
| set use_gpus_per_node $gpu_cnt |
| } |
| spawn $srun --gres=craynetwork --cpus-per-gpu=1 --gpus-per-task=1 -N1 --ntasks=$use_gpus_per_node -t1 -J $test_name -l $file_in |
| expect { |
| -re "CUDA_VISIBLE_DEVICES:($number_commas)" { |
| incr match_gpu [cuda_count $expect_out(1,string)] |
| exp_continue |
| } |
| -re "craynetwork.CNT:($number)" { |
| if {$expect_out(1,string) == 1} { |
| incr match_craynetwork |
| } else { |
| set match_craynetwork -9999 |
| } |
| exp_continue |
| } |
| timeout { |
| fail "srun not responding" |
| } |
| eof { |
| wait |
| } |
| } |
| subtest {$match_craynetwork >= 1} "Verify srun --gres=craynetwork" "$match_craynetwork < 1" |
| set expected_gpus $use_gpus_per_node |
| subtest {$match_gpu == $expected_gpus} "Verify srun --gpus-per-task" "$match_gpu != $expected_gpus" |