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critical bug fixed for bitstream generation for offset truth tables

This commit is contained in:
tangxifan 2019-10-31 20:16:08 -06:00
parent a6a3e7c36b
commit 2dff779005
1 changed files with 6 additions and 3 deletions
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9
vpr7_x2p/vpr/SRC/fpga_x2p/bitstream/build_lut_bitstream.cpp
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@ -291,6 +291,7 @@ bool lut_truth_table_use_on_set(const LutTruthTable& truth_table) {
on_set = true; on_set = true;
off_set = false; off_set = false;
} }
VTR_ASSERT(on_set == !off_set);
return on_set; return on_set;
} }
@ -464,9 +465,11 @@ std::vector<bool> build_single_output_lut_bitstream(const LutTruthTable& truth_t
} }
/* Initial all the bits in the bitstream */ /* Initial all the bits in the bitstream */
if (true == on_set) { if (true == off_set) {
lut_bitstream.resize(bitstream_size, false); /* By default, the lut_bitstream is initialize for on_set
} else if (true == off_set) { * For off set, it should be flipped
*/
lut_bitstream.clear();
lut_bitstream.resize(bitstream_size, true); lut_bitstream.resize(bitstream_size, true);
} }