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Fix initiation interval of pooling and zeropadding layers on Vitis backend #1141

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Fix initiation interval of pooling and zeropadding layers on Vitis backend #1141

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8453fe5
Init commit
Dec 4, 2024
240b901
Fix pooling pipelining factor
Dec 4, 2024
e9611a9
Merge branch 'main' into init_interval_fix_zeropad_maxpooling
nghielme Dec 5, 2024
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2 changes: 1 addition & 1 deletion hls4ml/templates/vitis/nnet_utils/nnet_pooling_stream.h
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Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,7 @@ void pooling2d_cl(hls::stream<data_T> &data, hls::stream<res_T> &res) {
ReadInputWidth:
for (unsigned i_iw = 0; i_iw < CONFIG_T::in_width; i_iw++) {
#pragma HLS LOOP_FLATTEN
#pragma HLS PIPELINE
#pragma HLS PIPELINE II=CONFIG_T::reuse_factor

compute_pool_buffer_2d<data_T, res_T, CONFIG_T>(data.read(), line_buffer, res);
}
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1 change: 1 addition & 0 deletions hls4ml/templates/vivado/nnet_utils/nnet_padding_stream.h
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Expand Up @@ -57,6 +57,7 @@ void zeropad2d_cl(hls::stream<data_T> &data, hls::stream<res_T> &res) {

PadMain:
for (int i = 0; i < CONFIG_T::in_height; i++) {
#pragma HLS PIPELINE II=1
PadLeft:
for (int j = 0; j < CONFIG_T::pad_left; j++) {
fill_zero<res_T, CONFIG_T>(res);
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