Benchmark
Description
To benchmark our implementation of a Variability4TOSCA processor, we run several tests. Thereby, a service template is generated and then resolved based on a seed. A seed of value n results in 2n node templates and 2n relationship templates, thus, 4n templates. For example, a seed of 10,000 generates 20,0000 node templates and 20,0000 relationship templates. When variability is resolved, n node templates and n relationship templates are removed.
Variable Service Template
The variability of the following variable service template shall be resolved.
tosca_definitions_version : tosca_variability_1_0
topology_template :
variability :
inputs :
mode :
type : string
expressions :
condition_0_present :
equal :
- variability_input : mode
- present
condition_0_removed :
equal :
- variability_input : mode
- absent
condition_1_present :
equal :
- variability_input : mode
- present
condition_1_removed :
equal :
- variability_input : mode
- absent
options :
type_default_condition : true
node_templates :
component_0_present :
type : component_type_0_present
conditions :
logic_expression : condition_0_present
requirements :
- relation_present :
node : component_1_present
conditions :
logic_expression : condition_0_present
relationship : relationship_0_present
- relation_removed :
node : component_1_removed
conditions :
logic_expression : condition_0_removed
relationship : relationship_0_removed
component_0_removed :
type : component_type_0_removed
conditions :
logic_expression : condition_0_removed
component_1_present :
type : component_type_1_present
conditions :
logic_expression : condition_1_present
requirements :
- relation_present :
node : component_0_present
conditions :
logic_expression : condition_1_present
relationship : relationship_1_present
- relation_removed :
node : component_0_removed
conditions :
logic_expression : condition_1_removed
relationship : relationship_1_removed
component_1_removed :
type : component_type_1_removed
conditions :
logic_expression : condition_1_removed
relationship_templates :
relationship_0_present :
type : relationship_type_0_present
relationship_0_removed :
type : relationship_type_0_removed
relationship_1_present :
type : relationship_type_1_present
relationship_1_removed :
type : relationship_type_1_removed
When resolving variability, the following variability inputs shall be used.
Variability-Resolved Service Template
The following variability-resolved service template is expected.
tosca_definitions_version : tosca_simple_yaml_1_3
topology_template :
node_templates :
component_0_present :
type : component_type_0_present
requirements :
- relation_present :
node : component_1_present
relationship : relationship_0_present
component_1_present :
type : component_type_1_present
requirements :
- relation_present :
node : component_0_present
relationship : relationship_1_present
relationship_templates :
relationship_0_present :
type : relationship_type_0_present
relationship_1_present :
type : relationship_type_1_present
Last update:
July 15, 2025