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issue 107 xor activity 

Signed-off-by: James Cherry <cherry@parallaxsw.com>
This commit is contained in:
James Cherry 2022-08-22 12:39:54 -07:00
parent 28c8185204
commit bb50746f72
1 changed files with 6 additions and 5 deletions
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11
search/Power.cc
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@ -433,8 +433,7 @@ Power::evalActivity(FuncExpr *expr,
cofactor_port, cofactor_positive);
float p1 = 1.0 - activity1.duty();
float p2 = 1.0 - activity2.duty();
return PwrActivity(activity1.activity() * p2
+ activity2.activity() * p1,
return PwrActivity(activity1.activity() * p2 + activity2.activity() * p1,
1.0 - p1 * p2,
PwrActivityOrigin::propagated);
}
@ -454,9 +453,11 @@ Power::evalActivity(FuncExpr *expr,
cofactor_port, cofactor_positive);
PwrActivity activity2 = evalActivity(expr->right(), inst,
cofactor_port, cofactor_positive);
float p1 = activity1.duty() * (1.0 - activity2.duty());
float p2 = activity2.duty() * (1.0 - activity1.duty());
return PwrActivity(activity1.activity() * p1 + activity2.activity() * p2,
float d1 = activity1.duty();
float d2 = activity2.duty();
float p1 = d1 * (1.0 - d2);
float p2 = (1.0 - d1) * d2;
return PwrActivity(activity1.activity() + activity2.activity(),
p1 + p2,
PwrActivityOrigin::propagated);
}