blob: bc329d6a80aba62ca8e6929cf2dd003cc7752489 [file] [log] [blame]
#!/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"