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step pointers after updating at the end

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This commit is contained in:
Ahmet Inan 2019-09-28 23:50:34 +02:00
commit a61a7d05cf
2 changed files with 8 additions and 4 deletions
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3
ldpc_decoder.hh
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@ -183,7 +183,7 @@ class LDPCDecoder
for (int d = 0; d < deg; ++d)
out[d] = selfcorr(bl[d], out[d]);
for (int d = 0; d < deg; ++d)
*bl++ = out[d];
bl[d] = out[d];
for (int c = 0; c < cnt; ++c)
mes[c] = vqadd(inp[c], out[c]);
par[0] = vqadd(inp[cnt], out[cnt]);
@ -199,6 +199,7 @@ class LDPCDecoder
pty[W*i+j] = par[1];
for (int c = 0; c < cnt; ++c)
msg[of[c]] = rotate(mes[c], sh[c]);
bl += deg;
}
}
//assert(bl <= bnl + BNL);

9
ldpc_decoder2.hh
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@ -169,7 +169,7 @@ class LDPCDecoder
for (int d = 0; d < deg; ++d)
out[d] = selfcorr(bl[d], out[d]);
for (int d = 0; d < deg; ++d)
*bl++ = out[d];
bl[d] = out[d];
for (int c = 0; c < cnt; ++c)
mes[c] = vqadd(inp[c], out[c]);
par[0] = vqadd(inp[cnt], out[cnt]);
@ -187,6 +187,7 @@ class LDPCDecoder
msg[of[c]] = rotate(mes[c], sh[c]);
of += cnt;
sh += cnt;
bl += deg;
}
}
//assert(bl <= bnl + BNL);
@ -223,10 +224,12 @@ public:
}
for (int j = 0; j < W; ++j) {
for (int c = 0; c < cnt; ++c) {
*of++ = offset[c] / D + shift[c] % W;
*sh++ = shift[c] / W;
of[c] = offset[c] / D + shift[c] % W;
sh[c] = shift[c] / W;
shift[c] = (shift[c] + 1) % M;
}
of += cnt;
sh += cnt;
}
}
//assert(of <= off + POS);