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Fix reverse permutation.

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Marcel Keller
2019-09-10 18:12:45 +10:00
parent ed32af4fc6
commit 3faa8a0d4a
1 changed files with 3 additions and 3 deletions
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6
Compiler/permutation.py
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@@ -253,8 +253,8 @@ def iter_waksman(a, config, reverse=False):
#reverse = (int(reverse))
def create_round_fn(n, reg_type, inwards):
if (n, reg_type, inwards) in WAKSMAN_FUNCTIONS:
return WAKSMAN_FUNCTIONS[(n, reg_type, inwards)]
if (n, reg_type, inwards, reverse) in WAKSMAN_FUNCTIONS:
return WAKSMAN_FUNCTIONS[(n, reg_type, inwards, reverse)]
def do_round(size, config_address, a_address, a2_address):
A = Array(n, reg_type, a_address)
@@ -286,7 +286,7 @@ def iter_waksman(a, config, reverse=False):
A2[out1], A2[out2] = cond_swap_bit(A[in1], A[in2], c)
fn = function_block(do_round)
WAKSMAN_FUNCTIONS[(n, reg_type, inwards)] = fn
WAKSMAN_FUNCTIONS[(n, reg_type, inwards, reverse)] = fn
return fn
do_round = lambda size, ca, aa, aa2, inwards: \