runtime.contstants module¶
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class
runtime.constants.
DIRS
¶ Bases:
object
Constant global directory names.
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CIRCA_REPO
= ''¶ Root directory of the CIRCA framework. Is set dynamically on start.
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TEMPLATES
= ''¶ Directory containing template circuits for QualityAssurance. Is set dynamically on start.
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APPROX_CIRCUITS
= '/approx_circuits'¶ Name of the directory in which the approximated circuit files will be stored.
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CANDIDATES
= '/candidates'¶ Name of the parent directory for the candidates’ own directories.
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OUTPUT
= '/output'¶ Name of the output directory.
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class
runtime.constants.
LOG
¶ Bases:
object
Constant default log file names.
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APPROX_FILE
= 'approx_circuits_log.log'¶ Name of the log file containing only the most important log entries of each loop iteration.
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LOG_FILE
= 'log.log'¶ Name of the log file in which all log entries are stored.
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class
runtime.constants.
QC
¶ Bases:
object
Global constants for quality constraints.
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WORST_CASE
= 'WC'¶ Unique ID of the Worst-Case error metric.
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BIT_FLIP
= 'BF'¶ Unique ID of the Bit-Flip error metric.
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RELATIVE
= 'REL'¶ Unique ID of the Relative error metric.
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BIT_MASK
= 'BM'¶ Unique ID of the Bit-Mask error metric.
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SUPPORTED_QCS
= ['WC', 'BF', 'REL', 'BM']¶ List of all error metric IDs.
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class
runtime.constants.
APPROX
¶ Bases:
object
Global constants for approximation methods.
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PRECISION_SCALING
= 'PS'¶ Unique ID of the Precision Scaling approximation technique.
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AIG_REWRITING
= 'AIG'¶ Unique ID of the AIG-Rewriting approximation technique.
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SUPPORTED_AMS
= ['PS', 'AIG']¶ List of all approximation technique IDs.
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METHODS_KEYWORD
= 'AppMethods'¶ Keyword for specifying approximation methods in candidate annotations.
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OPTIONS_KEYWORD
= 'AMOptions'¶ Keyword for specifying additional approximation options in candidate annotations.
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class
runtime.constants.
CFG
¶ Bases:
object
Configuration file section names and keywords.
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SECTION_GENERAL
= 'General'¶
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SECTION_INPUT
= 'Input'¶
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SECTION_SEARCH
= 'Search'¶
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SECTION_ESTIMATION
= 'Estimation'¶
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SECTION_QA
= 'QualityAssurance'¶
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SECTION_APPROX
= 'Approximation'¶
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SECTION_OUTPUT
= 'Output'¶
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GENERAL_TOP_MODULE
= 'TopModule'¶
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INPUT_METHOD
= 'Method'¶
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INPUT_KEY
= 'Key'¶
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SEARCH_METHOD
= 'Method'¶
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ESTIMATION_METHOD
= 'Method'¶
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QA_METHOD
= 'Method'¶
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QA_QCS
= 'QualityConstraints'¶
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QA_CIRCUIT_TYPE
= 'CircuitType'¶
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QA_OUTPUT_SIGNAL
= 'OutputSignal'¶
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QA_OUTPUT_SIGNED
= 'OutputIsSigned'¶
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QA_OUTPUT_CONCAT
= 'OutputSignalConcat'¶
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QA_VALID_SIGNAL
= 'ValidSignal'¶
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QA_RESET_SIGNAL
= 'ResetSignal'¶
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QA_RESET_HIGH_ACTIVE
= 'ResetSignalIsHighActive'¶
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QA_START_SIGNAL
= 'StartSignal'¶
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QA_START_HIGH_ACTIVE
= 'StartSignalIsHighActive'¶
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APPROX_METHOD
= 'Method'¶
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APPROX_QCS
= 'QualityConstraints'¶
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APPROX_QCS_BOUND
= 'bound'¶
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APPROX_QCS_STEP
= 'step'¶
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OUTPUT_METHOD
= 'Method'¶
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