diff options
| -rwxr-xr-x | bin/analyze-archive.py | 4 | ||||
| -rwxr-xr-x | bin/analyze-kconfig.py | 4 | ||||
| -rwxr-xr-x | bin/analyze-log.py | 4 | ||||
| -rw-r--r-- | doc/modeling-method.md | 6 | ||||
| -rw-r--r-- | lib/cli.py | 2 |
5 files changed, 12 insertions, 8 deletions
diff --git a/bin/analyze-archive.py b/bin/analyze-archive.py index bb3281a..3da6ec3 100755 --- a/bin/analyze-archive.py +++ b/bin/analyze-archive.py @@ -273,8 +273,8 @@ if __name__ == "__main__": if args.function_override: for function_desc in args.function_override.split(";"): - state_or_tran, attribute, *function_str = function_desc.split(" ") - function_override[(state_or_tran, attribute)] = " ".join(function_str) + state_or_tran, attribute, function_str = function_desc.split(":") + function_override[(state_or_tran, attribute)] = function_str show_quality = args.show_quality diff --git a/bin/analyze-kconfig.py b/bin/analyze-kconfig.py index 76e31dd..f798277 100755 --- a/bin/analyze-kconfig.py +++ b/bin/analyze-kconfig.py @@ -255,8 +255,8 @@ def main(): function_override = dict() if args.function_override: for function_desc in args.function_override.split(";"): - state_or_tran, attribute, *function_str = function_desc.split(" ") - function_override[(state_or_tran, attribute)] = " ".join(function_str) + state_or_tran, attribute, function_str = function_desc.split(":") + function_override[(state_or_tran, attribute)] = function_str by_name, parameter_names = dfatool.utils.observations_to_by_name(observations) diff --git a/bin/analyze-log.py b/bin/analyze-log.py index 2dbbfdc..902eb31 100755 --- a/bin/analyze-log.py +++ b/bin/analyze-log.py @@ -89,8 +89,8 @@ def main(): function_override = dict() if args.function_override: for function_desc in args.function_override.split(";"): - state_or_tran, attribute, *function_str = function_desc.split(" ") - function_override[(state_or_tran, attribute)] = " ".join(function_str) + state_or_tran, attribute, function_str = function_desc.split(":") + function_override[(state_or_tran, attribute)] = function_str model = AnalyticModel( by_name, diff --git a/doc/modeling-method.md b/doc/modeling-method.md index dab120e..6357cd8 100644 --- a/doc/modeling-method.md +++ b/doc/modeling-method.md @@ -44,8 +44,12 @@ All of these are valid regression model trees. * `DFATOOL_ULS_SKIP_CODEPENDENT_CHECK=1` * `DFATOOL_REGRESSION_SAFE_FUNCTIONS=1` -## +## Least-Squares Regression +If dfatool determines that there is no need for a tree structure, or if `DFATOOL_DTREE_ENABLED=0` has beenset, it will go straight to least-squares regression. +By default, it still utilizes the RMT/ULS algorithms to find and fit a suitable function template. +If needed, `--function-override` can be used to set a function template manually. +For instance, in order to specify that NMC DPU allocation latency is a function of the number of DPUs (and nothing else), ue `--function-override 'NMC reconfiguration:latency_dpu_alloc_us:regression_arg(0) + regression_arg(1) * parameter(n_dpus)'` * CART: Regression Trees * DECART: Regression Trees with exclusively binary features/parameters @@ -575,7 +575,7 @@ def add_standard_arguments(parser): ) parser.add_argument( "--function-override", - metavar="<name> <attribute> <function>[;<name> <attribute> <function>;...]", + metavar="<name>:<attribute>:<function>[;<name>:<attribute>:<function>;...]", type=str, help="Manually specify the function to fit for <name> <attribute>. " "A function specified this way bypasses parameter detection: " |