Add default_memory_per_machine attribute to Computer.

.github/workflows/setup.sh

@@ -22,14 +22,14 @@ sed -i "s|PLACEHOLDER_SSH_KEY|${HOME}/.ssh/slurm_rsa|" "${CONFIG}/slurm-ssh-conf
 verdi setup --config "${CONFIG}/profile.yaml"
 
 # set up localhost computer
-verdi computer setup --config "${CONFIG}/localhost.yaml"
+verdi computer setup --config "${CONFIG}/localhost.yaml" --non-interactive
 verdi computer configure core.local localhost --config "${CONFIG}/localhost-config.yaml"
 verdi computer test localhost
 verdi code setup --config "${CONFIG}/doubler.yaml"
 verdi code setup --config "${CONFIG}/add.yaml"
 
 # set up slurm-ssh computer
-verdi computer setup --config "${CONFIG}/slurm-ssh.yaml"
+verdi computer setup --config "${CONFIG}/slurm-ssh.yaml" --non-interactive
 verdi computer configure core.ssh slurm-ssh --config "${CONFIG}/slurm-ssh-config.yaml" -n  # needs slurm container
 verdi computer test slurm-ssh --print-traceback
 

aiida/cmdline/commands/cmd_computer.py

@@ -203,6 +203,7 @@ def set_computer_builder(ctx, param, value):
 @options_computer.WORKDIR()
 @options_computer.MPI_RUN_COMMAND()
 @options_computer.MPI_PROCS_PER_MACHINE()
+@options_computer.DEFAULT_MEMORY_PER_MACHINE()
 @options_computer.PREPEND_TEXT()
 @options_computer.APPEND_TEXT()
 @options.NON_INTERACTIVE()
@@ -253,6 +254,9 @@ def computer_setup(ctx, non_interactive, **kwargs):
 @options_computer.WORKDIR(contextual_default=partial(get_parameter_default, 'work_dir'))
 @options_computer.MPI_RUN_COMMAND(contextual_default=partial(get_parameter_default, 'mpirun_command'))
 @options_computer.MPI_PROCS_PER_MACHINE(contextual_default=partial(get_parameter_default, 'mpiprocs_per_machine'))
+@options_computer.DEFAULT_MEMORY_PER_MACHINE(
+    contextual_default=partial(get_parameter_default, 'default_memory_per_machine')
+)
 @options_computer.PREPEND_TEXT(contextual_default=partial(get_parameter_default, 'prepend_text'))
 @options_computer.APPEND_TEXT(contextual_default=partial(get_parameter_default, 'append_text'))
 @options.NON_INTERACTIVE()
@@ -384,6 +388,7 @@ def computer_show(computer):
         ['Shebang', computer.get_shebang()],
         ['Mpirun command', ' '.join(computer.get_mpirun_command())],
         ['Default #procs/machine', computer.get_default_mpiprocs_per_machine()],
+        ['Default memory (kB)/machine', computer.get_default_memory_per_machine()],
         ['Prepend text', computer.get_prepend_text()],
         ['Append text', computer.get_append_text()],
     ]

aiida/cmdline/params/options/commands/computer.py

@@ -109,6 +109,14 @@ def should_call_default_mpiprocs_per_machine(ctx):  # pylint: disable=invalid-na
     'Use 0 to specify no default value.',
 )
 
+DEFAULT_MEMORY_PER_MACHINE = OverridableOption(
+    '--default-memory-per-machine',
+    prompt='Default amount of memory per machine (kB).',
+    cls=InteractiveOption,
+    type=click.INT,
+    help='The default amount of RAM (kB) that should be allocated per machine (node), if not otherwise specified.'
+)
+
 PREPEND_TEXT = OverridableOption(
     '--prepend-text',
     cls=TemplateInteractiveOption,

aiida/engine/processes/calcjobs/calcjob.py

@@ -744,15 +744,12 @@ def presubmit(self, folder: Folder) -> CalcInfo:
         priority = self.node.get_option('priority')
         if priority is not None:
             job_tmpl.priority = priority
-        max_memory_kb = self.node.get_option('max_memory_kb')
-        if max_memory_kb is not None:
-            job_tmpl.max_memory_kb = max_memory_kb
+
+        job_tmpl.max_memory_kb = self.node.get_option('max_memory_kb') or computer.get_default_memory_per_machine()
+
         max_wallclock_seconds = self.node.get_option('max_wallclock_seconds')
         if max_wallclock_seconds is not None:
             job_tmpl.max_wallclock_seconds = max_wallclock_seconds
-        max_memory_kb = self.node.get_option('max_memory_kb')
-        if max_memory_kb is not None:
-            job_tmpl.max_memory_kb = max_memory_kb
 
         submit_script_filename = self.node.get_option('submit_script_filename')
         script_content = scheduler.get_submit_script(job_tmpl)

aiida/manage/tests/pytest_fixtures.py

@@ -142,6 +142,7 @@ def test_1(aiida_localhost):
         computer.store()
         computer.set_minimum_job_poll_interval(0.)
         computer.set_default_mpiprocs_per_machine(1)
+        computer.set_default_memory_per_machine(100000)
         computer.configure()
 
     return computer

aiida/orm/computers.py

@@ -241,6 +241,7 @@ def validate(self) -> None:
         self._transport_type_validator(self.transport_type)
         self._scheduler_type_validator(self.scheduler_type)
         self._workdir_validator(self.get_workdir())
+        self.default_memory_per_machine_validator(self.get_default_memory_per_machine())
 
         try:
             mpirun_cmd = self.get_mpirun_command()
@@ -264,6 +265,17 @@ def _default_mpiprocs_per_machine_validator(cls, def_cpus_per_machine: Optional[
                 'do not want to provide a default value.'
             )
 
+    @classmethod
+    def default_memory_per_machine_validator(cls, def_memory_per_machine: Optional[int]) -> None:
+        """Validates the default amount of memory (kB) per machine (node)"""
+        if def_memory_per_machine is None:
+            return
+
+        if not isinstance(def_memory_per_machine, int) or def_memory_per_machine <= 0:
+            raise exceptions.ValidationError(
+                f'Invalid value for def_memory_per_machine, must be a positive int, got: {def_memory_per_machine}'
+            )
+
     def copy(self) -> 'Computer':
         """
         Return a copy of the current object to work with, not stored yet.
@@ -463,11 +475,25 @@ def set_default_mpiprocs_per_machine(self, def_cpus_per_machine: Optional[int])
         """
         if def_cpus_per_machine is None:
             self.delete_property('default_mpiprocs_per_machine', raise_exception=False)
-        else:
-            if not isinstance(def_cpus_per_machine, int):
-                raise TypeError('def_cpus_per_machine must be an integer (or None)')
+        elif not isinstance(def_cpus_per_machine, int):
+            raise TypeError('def_cpus_per_machine must be an integer (or None)')
         self.set_property('default_mpiprocs_per_machine', def_cpus_per_machine)
 
+    def get_default_memory_per_machine(self) -> Optional[int]:
+        """
+        Return the default amount of memory (kB) per machine (node) for this computer,
+        or None if it was not set.
+        """
+        return self.get_property('default_memory_per_machine', None)
+
+    def set_default_memory_per_machine(self, def_memory_per_machine: Optional[int]) -> None:
+        """
+        Set the default amount of memory (kB) per machine (node) for this computer.
+        Accepts None if you do not want to set this value.
+        """
+        self.default_memory_per_machine_validator(def_memory_per_machine)
+        self.set_property('default_memory_per_machine', def_memory_per_machine)
+
     def get_minimum_job_poll_interval(self) -> float:
         """
         Get the minimum interval between subsequent requests to update the list

aiida/orm/utils/builders/computer.py

@@ -8,8 +8,8 @@
 # For further information please visit http://www.aiida.net               #
 ###########################################################################
 """Manage computer objects with lazy loading of the db env"""
-
 from aiida.cmdline.utils.decorators import with_dbenv
+from aiida.common.exceptions import ValidationError
 from aiida.common.utils import ErrorAccumulator
 
 
@@ -45,6 +45,7 @@ def get_computer_spec(computer):
         spec['shebang'] = computer.get_shebang()
         spec['mpirun_command'] = ' '.join(computer.get_mpirun_command())
         spec['mpiprocs_per_machine'] = computer.get_default_mpiprocs_per_machine()
+        spec['default_memory_per_machine'] = computer.get_default_memory_per_machine()
 
         return spec
 
@@ -99,6 +100,19 @@ def new(self):
                 )
             computer.set_default_mpiprocs_per_machine(mpiprocs_per_machine)
 
+        def_memory_per_machine = self._get_and_count('default_memory_per_machine', used)
+        if def_memory_per_machine is not None:
+            try:
+                def_memory_per_machine = int(def_memory_per_machine)
+            except ValueError:
+                raise self.ComputerValidationError(
+                    'Invalid value provided for memory_per_machine, must be a valid integer'
+                )
+            try:
+                computer.set_default_memory_per_machine(def_memory_per_machine)
+            except ValidationError as exception:
+                raise self.ComputerValidationError(f'Invalid value for `default_memory_per_machine`: {exception}')
+
         mpirun_command_internal = self._get_and_count('mpirun_command', used).strip().split(' ')
         if mpirun_command_internal == ['']:
             mpirun_command_internal = []

tests/cmdline/commands/test_computer.py

@@ -7,7 +7,7 @@
 # For further information on the license, see the LICENSE.txt file        #
 # For further information please visit http://www.aiida.net               #
 ###########################################################################
-# pylint: disable=unused-argument
+# pylint: disable=unused-argument,invalid-name
 """Tests for the 'verdi computer' command."""
 from collections import OrderedDict
 import os
@@ -56,6 +56,7 @@ def generate_setup_options_dict(replace_args=None, non_interactive=True):
     valid_noninteractive_options['work-dir'] = '/scratch/{username}/aiida_run'
     valid_noninteractive_options['mpirun-command'] = 'mpirun -np {tot_num_mpiprocs}'
     valid_noninteractive_options['mpiprocs-per-machine'] = '2'
+    valid_noninteractive_options['default-memory-per-machine'] = '1000000'
     # Make them multiline to test also multiline options
     valid_noninteractive_options['prepend-text'] = "date\necho 'second line'"
     valid_noninteractive_options['append-text'] = "env\necho '444'\necho 'third line'"
@@ -88,7 +89,7 @@ def generate_setup_options(ordereddict):
     return options
 
 
-def generate_setup_options_interactive(ordereddict):  # pylint: disable=invalid-name
+def generate_setup_options_interactive(ordereddict):
     """
     Given an (ordered) dict, returns a list of options
 
@@ -162,6 +163,8 @@ def test_mixed(run_cli_command):
     assert new_computer.get_shebang() == options_dict_full['shebang']
     assert new_computer.get_workdir() == options_dict_full['work-dir']
     assert new_computer.get_default_mpiprocs_per_machine() == int(options_dict_full['mpiprocs-per-machine'])
+    assert new_computer.get_default_memory_per_machine() == int(options_dict_full['default-memory-per-machine'])
+
     # For now I'm not writing anything in them
     assert new_computer.get_prepend_text() == options_dict_full['prepend-text']
     assert new_computer.get_append_text() == options_dict_full['append-text']
@@ -178,7 +181,6 @@ def test_noninteractive(run_cli_command, aiida_localhost, non_interactive_editor
 
     result = run_cli_command(computer_setup, options)
 
-    assert result.exception is None, result.output[-1000:]
     new_computer = orm.Computer.objects.get(label=options_dict['label'])
     assert isinstance(new_computer, orm.Computer)
 
@@ -190,63 +192,82 @@ def test_noninteractive(run_cli_command, aiida_localhost, non_interactive_editor
     assert new_computer.get_shebang() == options_dict['shebang']
     assert new_computer.get_workdir() == options_dict['work-dir']
     assert new_computer.get_default_mpiprocs_per_machine() == int(options_dict['mpiprocs-per-machine'])
+    assert new_computer.get_default_memory_per_machine() == int(options_dict['default-memory-per-machine'])
     assert new_computer.get_prepend_text() == options_dict['prepend-text']
     assert new_computer.get_append_text() == options_dict['append-text']
 
     # Test that I cannot generate twice a computer with the same label
-    result = run_cli_command(computer_setup, options, catch_exceptions=False)
-    assert isinstance(result.exception, SystemExit)
+    result = run_cli_command(computer_setup, options, raises=True)
     assert 'already exists' in result.output
 
 
 @pytest.mark.usefixtures('clear_database_before_test')
-def test_noninteractive_optional_default_mpiprocs(run_cli_command):  # pylint: disable=invalid-name
+def test_noninteractive_optional_default_mpiprocs(run_cli_command):
     """
     Check that if is ok not to specify mpiprocs-per-machine
     """
     options_dict = generate_setup_options_dict({'label': 'computer_default_mpiprocs'})
     options_dict.pop('mpiprocs-per-machine')
     options = generate_setup_options(options_dict)
-    result = run_cli_command(computer_setup, options, catch_exceptions=False)
-
-    assert result.exception is None, result.output[-1000:]
+    run_cli_command(computer_setup, options, catch_exceptions=False)
 
     new_computer = orm.Computer.objects.get(label=options_dict['label'])
     assert isinstance(new_computer, orm.Computer)
     assert new_computer.get_default_mpiprocs_per_machine() is None
 
 
 @pytest.mark.usefixtures('clear_database_before_test')
-def test_noninteractive_optional_default_mpiprocs_2(run_cli_command):  # pylint: disable=invalid-name
+def test_noninteractive_optional_default_mpiprocs_2(run_cli_command):
     """
     Check that if is the specified value is zero, it means unspecified
     """
     options_dict = generate_setup_options_dict({'label': 'computer_default_mpiprocs_2'})
     options_dict['mpiprocs-per-machine'] = 0
     options = generate_setup_options(options_dict)
-    result = run_cli_command(computer_setup, options, catch_exceptions=False)
-
-    assert result.exception is None, result.output[-1000:]
+    run_cli_command(computer_setup, options, catch_exceptions=False)
 
     new_computer = orm.Computer.objects.get(label=options_dict['label'])
     assert isinstance(new_computer, orm.Computer)
     assert new_computer.get_default_mpiprocs_per_machine() is None
 
 
 @pytest.mark.usefixtures('clear_database_before_test')
-def test_noninteractive_optional_default_mpiprocs_3(run_cli_command):  # pylint: disable=invalid-name
+def test_noninteractive_optional_default_mpiprocs_3(run_cli_command):
     """
     Check that it fails for a negative number of mpiprocs
     """
     options_dict = generate_setup_options_dict({'label': 'computer_default_mpiprocs_3'})
     options_dict['mpiprocs-per-machine'] = -1
     options = generate_setup_options(options_dict)
-    result = run_cli_command(computer_setup, options, catch_exceptions=False)
-
-    assert isinstance(result.exception, SystemExit)
+    result = run_cli_command(computer_setup, options, raises=True)
     assert 'mpiprocs_per_machine, must be positive' in result.output
 
 
+def test_noninteractive_optional_default_memory(run_cli_command):
+    """
+    Check that if is ok not to specify default-memory-per-machine
+    """
+    options_dict = generate_setup_options_dict({'label': 'computer_default_mem'})
+    options_dict.pop('default-memory-per-machine')
+    options = generate_setup_options(options_dict)
+    run_cli_command(computer_setup, options)
+
+    new_computer = orm.Computer.objects.get(label=options_dict['label'])
+    assert isinstance(new_computer, orm.Computer)
+    assert new_computer.get_default_memory_per_machine() is None
+
+
+def test_noninteractive_optional_default_memory_invalid(run_cli_command):
+    """
+    Check that it fails for a negative number of default_memory.
+    """
+    options_dict = generate_setup_options_dict({'label': 'computer_default_memory_3'})
+    options_dict['default-memory-per-machine'] = -1
+    options = generate_setup_options(options_dict)
+    result = run_cli_command(computer_setup, options, raises=True)
+    assert 'Invalid value for def_memory_per_machine, must be a positive int, got: -1' in result.output
+
+
 @pytest.mark.usefixtures('clear_database_before_test')
 def test_noninteractive_wrong_transport_fail(run_cli_command):
     """
@@ -255,8 +276,7 @@ def test_noninteractive_wrong_transport_fail(run_cli_command):
     options_dict = generate_setup_options_dict(replace_args={'label': 'fail_computer'})
     options_dict['transport'] = 'unknown_transport'
     options = generate_setup_options(options_dict)
-    result = run_cli_command(computer_setup, options, catch_exceptions=False)
-    assert isinstance(result.exception, SystemExit)
+    result = run_cli_command(computer_setup, options, raises=True)
     assert "entry point 'unknown_transport' is not valid" in result.output
 
 
@@ -268,9 +288,7 @@ def test_noninteractive_wrong_scheduler_fail(run_cli_command):
     options_dict = generate_setup_options_dict(replace_args={'label': 'fail_computer'})
     options_dict['scheduler'] = 'unknown_scheduler'
     options = generate_setup_options(options_dict)
-    result = run_cli_command(computer_setup, options, catch_exceptions=False)
-
-    assert isinstance(result.exception, SystemExit)
+    result = run_cli_command(computer_setup, options, raises=True)
     assert "entry point 'unknown_scheduler' is not valid" in result.output
 
 
@@ -282,9 +300,7 @@ def test_noninteractive_invalid_shebang_fail(run_cli_command):
     options_dict = generate_setup_options_dict(replace_args={'label': 'fail_computer'})
     options_dict['shebang'] = '/bin/bash'  # Missing #! in front
     options = generate_setup_options(options_dict)
-    result = run_cli_command(computer_setup, options, catch_exceptions=False)
-
-    assert isinstance(result.exception, SystemExit)
+    result = run_cli_command(computer_setup, options, raises=True)
     assert 'The shebang line should start with' in result.output
 
 
@@ -338,6 +354,7 @@ def setUp(self):
         self.comp_builder.prepend_text = ''
         self.comp_builder.append_text = ''
         self.comp_builder.mpiprocs_per_machine = 8
+        self.comp_builder.default_memory_per_machine = 100000
         self.comp_builder.mpirun_command = 'mpirun'
         self.comp_builder.shebang = '#!xonsh'
 
@@ -556,6 +573,7 @@ def setUpClass(cls, *args, **kwargs):
             workdir='/tmp/aiida'
         )
         cls.comp.set_default_mpiprocs_per_machine(1)
+        cls.comp.set_default_memory_per_machine(1000000)
         cls.comp.set_prepend_text('text to prepend')
         cls.comp.set_append_text('text to append')
         cls.comp.store()
@@ -707,7 +725,7 @@ def test_computer_duplicate_interactive(run_cli_command, aiida_localhost, non_in
     """Test 'verdi computer duplicate' in interactive mode."""
     label = 'computer_duplicate_interactive'
     computer = aiida_localhost
-    user_input = f'{label}\n\n\n\n\n\n\n\n\n'
+    user_input = f'{label}\n\n\n\n\n\n\n\n\n\n'
     result = run_cli_command(computer_duplicate, [str(computer.pk)], user_input=user_input, catch_exceptions=False)
     assert result.exception is None, result.output
 

tests/orm/test_computers.py

@@ -78,6 +78,7 @@ def setUp(self):
         self.comp_builder.prepend_text = ''
         self.comp_builder.append_text = ''
         self.comp_builder.mpiprocs_per_machine = 8
+        self.comp_builder.default_memory_per_machine = 1000000
         self.comp_builder.mpirun_command = 'mpirun'
         self.comp_builder.shebang = '#!xonsh'
         self.user = orm.User.objects.get_default()