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import NvRules
from RequestedMetrics import Importance, MetricRequest, RequestedMetricsParser

requested_metrics = [
    MetricRequest(
        "l1tex__throughput.avg.pct_of_peak_sustained_active",
        None,
        Importance.OPTIONAL,
        None,
    ),
]


def get_identifier():
    return "Memory"


def get_name():
    return "Memory Bottleneck"


def get_description():
    return "Detect bottlenecks arising from memory capabilities"


def get_section_identifier():
    return "SpeedOfLight"


def get_parent_rules_identifiers():
    return ["SOLBottleneck"]


def apply(handle):
    ctx = NvRules.get_context(handle)
    action = ctx.range_by_idx(0).action_by_idx(0)
    fe = ctx.frontend()
    metrics = RequestedMetricsParser(handle, action).parse(requested_metrics)

    speedup_metrics = dict()
    for name, metric in metrics.items():
        if metric is not None:
            speedup_metrics[name] = metric.value()

    fe.send_dict_to_children(speedup_metrics)