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Fix for GitHub issue #33 - Problem with multi-dimensional arrays. 

normalize_variable_unpacked() was not correctly calculating the
minimum expression width required to calculate the canonical
index.
This commit is contained in:
Martin Whitaker 2014-08-11 20:23:29 +01:00
parent 96414af721
commit 89f1344288
1 changed files with 2 additions and 2 deletions
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4
netmisc.cc
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@ -594,12 +594,12 @@ NetExpr* normalize_variable_unpacked(const NetNet*net, list<NetExpr*>&indices)
// losses. So calculate a min_wid width. // losses. So calculate a min_wid width.
unsigned tmp_wid; unsigned tmp_wid;
unsigned min_wid = tmp->expr_width(); unsigned min_wid = tmp->expr_width();
if (use_stride != 1 && ((tmp_wid = num_bits(use_stride)) >= min_wid))
min_wid = tmp_wid + 1;
if (use_base != 0 && ((tmp_wid = num_bits(use_base)) >= min_wid)) if (use_base != 0 && ((tmp_wid = num_bits(use_base)) >= min_wid))
min_wid = tmp_wid + 1; min_wid = tmp_wid + 1;
if ((tmp_wid = num_bits(dims[idx].width()+1)) >= min_wid) if ((tmp_wid = num_bits(dims[idx].width()+1)) >= min_wid)
min_wid = tmp_wid + 1; min_wid = tmp_wid + 1;
if (use_stride != 1)
min_wid += num_bits(use_stride);
tmp = pad_to_width(tmp, min_wid, *net); tmp = pad_to_width(tmp, min_wid, *net);