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fix N/K in error patterns 

Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>
This commit is contained in:
Csaba Kiraly 2023-07-15 02:19:07 +02:00
parent cb9616af14
commit 14cdec54cb
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1 changed files with 8 additions and 12 deletions
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20
DAS/validator.py
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@ -139,40 +139,36 @@ class Validator:
elif self.shape.failureModel == "MEP": # Minimal size non-recoverable Erasure Pattern
for r in range(self.shape.blockSizeR):
for c in range(self.shape.blockSizeC):
k = self.shape.blockSizeR/2
if r > k or c > k:
if r > self.shape.blockSizeRK or c > self.shape.blockSizeCK:
self.block.setSegment(r,c)
elif self.shape.failureModel == "MEP+1": # MEP +1 segment to make it recoverable
for r in range(self.shape.blockSizeR):
for c in range(self.shape.blockSizeC):
k = self.shape.blockSizeR/2
if r > k or c > k:
if r > self.shape.blockSizeRK or c > self.shape.blockSizeCK:
self.block.setSegment(r,c)
self.block.setSegment(0, 0)
elif self.shape.failureModel == "DEP":
assert(self.shape.blockSizeR == self.shape.blockSizeC and self.shape.blockSizeRK == self.shape.blockSizeCK)
for r in range(self.shape.blockSizeR):
for c in range(self.shape.blockSizeC):
k = self.shape.blockSizeR/2
if (r+c) % self.shape.blockSizeR > k:
if (r+c) % self.shape.blockSizeR > self.shape.blockSizeRK:
self.block.setSegment(r,c)
elif self.shape.failureModel == "DEP+1":
assert(self.shape.blockSizeR == self.shape.blockSizeC and self.shape.blockSizeRK == self.shape.blockSizeCK)
for r in range(self.shape.blockSizeR):
for c in range(self.shape.blockSizeC):
k = self.shape.blockSizeR/2
if (r+c) % self.shape.blockSizeR > k:
if (r+c) % self.shape.blockSizeR > self.shape.blockSizeRK:
self.block.setSegment(r,c)
self.block.setSegment(0, 0)
elif self.shape.failureModel == "MREP": # Minimum size Recoverable Erasure Pattern
for r in range(self.shape.blockSizeR):
for c in range(self.shape.blockSizeC):
k = self.shape.blockSizeR/2
if r < k and c < k:
if r < self.shape.blockSizeRK or c < self.shape.blockSizeCK:
self.block.setSegment(r,c)
elif self.shape.failureModel == "MREP-1": # make MREP non-recoverable
for r in range(self.shape.blockSizeR):
for c in range(self.shape.blockSizeC):
k = self.shape.blockSizeR/2
if r < k and c < k:
if r < self.shape.blockSizeRK or c < self.shape.blockSizeCK:
self.block.setSegment(r,c)
self.block.setSegment(0, 0, 0)