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[fv] add knob param sweep for br_credit_counter#1150

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masai-openai merged 3 commits into
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masai/credit_counter
Jun 11, 2026
Merged

[fv] add knob param sweep for br_credit_counter#1150
masai-openai merged 3 commits into
mainfrom
masai/credit_counter

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@masai-openai masai-openai commented Jun 9, 2026

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After #1147, I realize FV doesn't have parameter sweep on RTL knobs (we only have parameter sweep on MaxChange and MaxValue). Therefore, I'm adding new parameter sweep except MaxChange and MaxValue.
Everything is clean on TOT.

RTL cover withhold_gt_value_c was unreachable when:

EnableAssertAlwaysDecr == 1
EnableAssertNoDecrementBackpressure == 1
EnableCoverZeroDecrement == 0
MaxIncrement == 1

Added RTL INTEG assertion to disallow withhold to be great than value, and disabled this cover under this parameter set up.

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Comment thread credit/fpv/br_credit_counter_fpv_monitor.sv Outdated
Comment thread credit/rtl/br_credit_counter.sv Outdated
@masai-openai masai-openai merged commit e03642d into main Jun 11, 2026
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@masai-openai masai-openai deleted the masai/credit_counter branch June 11, 2026 18:44
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2 participants