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Add Interface option to config #14

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Add Interface option to config #14

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8 changes: 7 additions & 1 deletion conifer/backends/vivadohls/writer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,11 @@ def write(ensemble_dict, cfg):
fout.write('\t#pragma HLS array_partition variable=score\n')
fout.write('\t#pragma HLS pipeline\n')
fout.write('\t#pragma HLS unroll\n')

io_type = cfg['IOtype']
if (io_type=='stream') or (io_type=='s_axilite') or (io_type=='axis'):
fout.write('\t#pragma HLS INTERFACE s_axilite port=x\n');
fout.write('\t#pragma HLS INTERFACE s_axilite port=score\n');
fout.write('\tbdt.decision_function(x, score, tree_scores);\n}')
fout.close()

Expand Down Expand Up @@ -224,7 +229,8 @@ def auto_config():
config = {'ProjectName' : 'my_prj',
'OutputDir' : 'my-conifer-prj',
'Precision' : 'ap_fixed<18,8>',
'XilinxPart' : 'xcvu9p-flgb2104-2L-e',
'XilinxPart' : 'xcvu9p-flgb2104-2L-e',
'IOtype' : 'parallel',
'ClockPeriod' : '5'}
return config

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