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spmv.cpp
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spmv.cpp
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#include "spmv.h"
#include <hls_stream.h>
const int BUFFER_SIZE=128;
void read_data_submatrix(IndexType nr_elem, BusDataType *submatrix, hls::stream<BusDataType> &col_fifo_wide, hls::stream<BusDataType> &values_fifo_wide)
{
#pragma HLS INLINE
/* Threshold is needed for column indices. nr_nzeros = nr_val * RATIO_v */
for (IndexType i=0; i<nr_elem; i++) {
#pragma HLS PIPELINE
BusDataType tmp_wide = submatrix[i];
/* Check whether to stream elements in col_ind_fifo (RATIO_ci elements pushed) or values_fifo (RATIO_v elements pushed, but with different "frequency") */
switch (i%RATIO_col_val)
{
case 0:
col_fifo_wide << tmp_wide;
break;
case 1:
values_fifo_wide << tmp_wide;
break;
case 2:
values_fifo_wide << tmp_wide;
break;
case 3:
values_fifo_wide << tmp_wide;
break;
case 4:
values_fifo_wide << tmp_wide;
break;
}
}
}
void stream_data_col_ind(IndexType nr_ci, IndexType nr_nzeros, hls::stream<BusDataType> &col_fifo_wide, hls::stream<CompressedIndexType> &col_fifo)
{
#pragma HLS INLINE
for (IndexType i=0; i<nr_ci; i++) {
#pragma HLS PIPELINE
BusDataType tmp_wide = col_fifo_wide.read();
for(int k=0; k<RATIO_ci; k++){
#pragma HLS unroll
if(i*RATIO_ci + k < nr_nzeros){ // check whether "useful" non-zeros are over
col_fifo << tmp_wide.range(COMPRESSED_INDEX_TYPE_BIT_WIDTH*(k+1)-1,COMPRESSED_INDEX_TYPE_BIT_WIDTH*k);
}
}
}
}
void stream_data_values(IndexType nr_val, hls::stream<BusDataType> &values_fifo_wide, hls::stream<ValueType> &values_fifo)
{
#pragma HLS INLINE
for (IndexType i=0; i<nr_val; i++) {
#pragma HLS PIPELINE
BusDataType tmp_wide = values_fifo_wide.read();
Union_double_uint tmp;
for(int k=0; k<RATIO_v; k++){
#pragma HLS unroll
tmp.apint = tmp_wide.range(VALUE_TYPE_BIT_WIDTH*(k+1)-1,VALUE_TYPE_BIT_WIDTH*k);
values_fifo << tmp.f;
}
}
}
void compute_results(hls::stream<CompressedIndexType> &col_fifo, hls::stream<ValueType> &values_fifo, IndexType nr_nzeros, ValueType *x, hls::stream<ValueType> &results_fifo)
{
#pragma HLS INLINE
ValueType sum = 0;
ValueType term[VectFactor];
#pragma HLS ARRAY_PARTITION variable=term complete dim=1
BoolType row_end[VectFactor];
#pragma HLS ARRAY_PARTITION variable=row_end complete dim=1
for (IndexType i=0; i<nr_nzeros; i+=VectFactor) {
#pragma HLS PIPELINE
ValueType value;
CompressedIndexType col;
CompressedIndexType realcol;
for (IndexType j=0; j<VectFactor; j++) {
#pragma HLS dependence variable=term inter false
#pragma HLS dependence variable=row_end inter false
#pragma HLS unroll
value = values_fifo.read();
col = col_fifo.read();
realcol = col.range(COMPRESSED_INDEX_TYPE_BIT_WIDTH-2,0);
term[j] = value * x[realcol];
row_end[j] = col.range(COMPRESSED_INDEX_TYPE_BIT_WIDTH-1,COMPRESSED_INDEX_TYPE_BIT_WIDTH-1);
}
ValueType sum_tmp = 0;
for (IndexType j=0; j<VectFactor; j++) {
#pragma HLS dependence variable=term inter false
#pragma HLS unroll
sum_tmp += term[j];
}
sum += sum_tmp;
if(row_end[VectFactor-1]==1){
results_fifo << sum;
sum = 0;
}
}
}
void write_back_results(hls::stream<ValueType> &results_fifo, IndexType nr_rows, BusDataType *y)
{
#pragma HLS INLINE
for (IndexType i=0; i<nr_rows/RATIO_v; i++) {
#pragma HLS PIPELINE
BusDataType tmp_wide;
Union_double_uint tmp;
for(int k=0; k<RATIO_v; k++){
#pragma HLS unroll
tmp.f = results_fifo.read();
tmp_wide.range(VALUE_TYPE_BIT_WIDTH*(k+1)-1,VALUE_TYPE_BIT_WIDTH*k) = tmp.apint;
}
y[i] = tmp_wide;
}
}
#if CU == 1
void spmv_kernel(
IndexType nr_rows1,
IndexType nr_nzeros1,
BusDataType *submatrix1,
IndexType nr_ci1,
IndexType nr_val1,
BusDataType *y1,
ValueType *x1
){
#pragma HLS DATAFLOW
/*-----------------------col_fifo_wide-------------------------------*/
hls::stream<BusDataType> col_fifo_wide_1("col_fifo_wide_1");
#pragma HLS STREAM variable=col_fifo_wide_1 depth=BUFFER_SIZE dim=1
/*-----------------------values_fifo_wide----------------------------*/
hls::stream<BusDataType> values_fifo_wide_1("values_fifo_wide_1");
#pragma HLS STREAM variable=values_fifo_wide_1 depth=BUFFER_SIZE dim=1
/*-------------------------------col_fifo----------------------------*/
hls::stream<CompressedIndexType> col_fifo_1("col_fifo_1");
#pragma HLS STREAM variable=col_fifo_1 depth=BUFFER_SIZE dim=1
/*---------------------values_fifo-----------------------------------*/
hls::stream<ValueType> values_fifo_1("values_fifo_1");
#pragma HLS STREAM variable=values_fifo_1 depth=BUFFER_SIZE dim=1
/*---------------------results_fifo-----------------------------------*/
hls::stream<ValueType> results_fifo_1("results_fifo_1");
#pragma HLS STREAM variable=results_fifo_1 depth=BUFFER_SIZE dim=1
/*--------------------------------------------------------------------*/
read_data_submatrix(nr_ci1+nr_val1, submatrix1, col_fifo_wide_1, values_fifo_wide_1);
stream_data_col_ind(nr_ci1, nr_nzeros1, col_fifo_wide_1, col_fifo_1);
stream_data_values(nr_val1, values_fifo_wide_1, values_fifo_1);
/*--------------------------------------------------------------------*/
compute_results(col_fifo_1, values_fifo_1, nr_nzeros1, x1, results_fifo_1);
/*--------------------------------------------------------------------*/
write_back_results(results_fifo_1, nr_rows1, y1);
return;
}
int spmv(
IndexType nr_rows1,
IndexType nr_nzeros1,
BusDataType *submatrix1,
IndexType nr_ci1,
IndexType nr_val1,
BusDataType *y1,
BusDataType *x, IndexType nr_cols)
{
ValueType x1_local[COLS_DIV_BLOCKS];
L0:
for (IndexType i=0; i<nr_cols/RATIO_v; i+=1){
#pragma HLS PIPELINE
BusDataType tmp_wide = x[i];
Union_double_uint tmp;
for(int k=0; k<RATIO_v; k++){
#pragma HLS unroll
tmp.apint = tmp_wide.range(VALUE_TYPE_BIT_WIDTH*(k+1)-1,VALUE_TYPE_BIT_WIDTH*k);
x1_local[i*RATIO_v+k] = tmp.f;
}
}
spmv_kernel(nr_rows1,
nr_nzeros1,
submatrix1,
nr_ci1,
nr_val1,
y1,
x1_local
);
return 0;
}
#elif CU == 2
void spmv_kernel(
IndexType nr_rows1, IndexType nr_rows2,
IndexType nr_nzeros1, IndexType nr_nzeros2,
BusDataType *submatrix1, BusDataType *submatrix2,
IndexType nr_ci1, IndexType nr_ci2,
IndexType nr_val1, IndexType nr_val2,
BusDataType *y1, BusDataType *y2,
ValueType *x1, ValueType *x2
){
#pragma HLS DATAFLOW
/*-----------------------col_fifo_wide-------------------------------*/
hls::stream<BusDataType> col_fifo_wide_1("col_fifo_wide_1");
#pragma HLS STREAM variable=col_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_2("col_fifo_wide_2");
#pragma HLS STREAM variable=col_fifo_wide_2 depth=BUFFER_SIZE dim=1
/*-----------------------values_fifo_wide----------------------------*/
hls::stream<BusDataType> values_fifo_wide_1("values_fifo_wide_1");
#pragma HLS STREAM variable=values_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_2("values_fifo_wide_2");
#pragma HLS STREAM variable=values_fifo_wide_2 depth=BUFFER_SIZE dim=1
/*-------------------------------col_fifo----------------------------*/
hls::stream<CompressedIndexType> col_fifo_1("col_fifo_1");
#pragma HLS STREAM variable=col_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_2("col_fifo_2");
#pragma HLS STREAM variable=col_fifo_2 depth=BUFFER_SIZE dim=1
/*---------------------values_fifo-----------------------------------*/
hls::stream<ValueType> values_fifo_1("values_fifo_1");
#pragma HLS STREAM variable=values_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_2("values_fifo_2");
#pragma HLS STREAM variable=values_fifo_2 depth=BUFFER_SIZE dim=1
/*---------------------results_fifo-----------------------------------*/
hls::stream<ValueType> results_fifo_1("results_fifo_1");
#pragma HLS STREAM variable=results_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_2("results_fifo_2");
#pragma HLS STREAM variable=results_fifo_2 depth=BUFFER_SIZE dim=1
/*--------------------------------------------------------------------*/
read_data_submatrix(nr_ci1+nr_val1, submatrix1, col_fifo_wide_1, values_fifo_wide_1);
read_data_submatrix(nr_ci2+nr_val2, submatrix2, col_fifo_wide_2, values_fifo_wide_2);
stream_data_col_ind(nr_ci1, nr_nzeros1, col_fifo_wide_1, col_fifo_1);
stream_data_col_ind(nr_ci2, nr_nzeros2, col_fifo_wide_2, col_fifo_2);
stream_data_values(nr_val1, values_fifo_wide_1, values_fifo_1);
stream_data_values(nr_val2, values_fifo_wide_2, values_fifo_2);
/*--------------------------------------------------------------------*/
compute_results(col_fifo_1, values_fifo_1, nr_nzeros1, x1, results_fifo_1);
compute_results(col_fifo_2, values_fifo_2, nr_nzeros2, x2, results_fifo_2);
/*--------------------------------------------------------------------*/
write_back_results(results_fifo_1, nr_rows1, y1);
write_back_results(results_fifo_2, nr_rows2, y2);
return;
}
int spmv(
IndexType nr_rows1, IndexType nr_rows2,
IndexType nr_nzeros1, IndexType nr_nzeros2,
BusDataType *submatrix1, BusDataType *submatrix2,
IndexType nr_ci1, IndexType nr_ci2,
IndexType nr_val1, IndexType nr_val2,
BusDataType *y1, BusDataType *y2,
BusDataType *x, IndexType nr_cols)
{
ValueType x1_local[COLS_DIV_BLOCKS];
ValueType x2_local[COLS_DIV_BLOCKS];
L0:
for (IndexType i=0; i<nr_cols/RATIO_v; i+=1){
#pragma HLS PIPELINE
BusDataType tmp_wide = x[i];
Union_double_uint tmp;
for(int k=0; k<RATIO_v; k++){
#pragma HLS unroll
tmp.apint = tmp_wide.range(VALUE_TYPE_BIT_WIDTH*(k+1)-1,VALUE_TYPE_BIT_WIDTH*k);
x1_local[i*RATIO_v+k] = tmp.f;
x2_local[i*RATIO_v+k] = tmp.f;
}
}
spmv_kernel(nr_rows1, nr_rows2,
nr_nzeros1, nr_nzeros2,
submatrix1, submatrix2,
nr_ci1, nr_ci2,
nr_val1, nr_val2,
y1, y2,
x1_local, x2_local
);
return 0;
}
#elif CU == 4
void spmv_kernel(
IndexType nr_rows1, IndexType nr_rows2, IndexType nr_rows3, IndexType nr_rows4,
IndexType nr_nzeros1, IndexType nr_nzeros2, IndexType nr_nzeros3, IndexType nr_nzeros4,
BusDataType *submatrix1, BusDataType *submatrix2, BusDataType *submatrix3, BusDataType *submatrix4,
IndexType nr_ci1, IndexType nr_ci2, IndexType nr_ci3, IndexType nr_ci4,
IndexType nr_val1, IndexType nr_val2, IndexType nr_val3, IndexType nr_val4,
BusDataType *y1, BusDataType *y2, BusDataType *y3, BusDataType *y4,
ValueType *x1, ValueType *x2, ValueType *x3, ValueType *x4
){
#pragma HLS DATAFLOW
/*-----------------------col_fifo_wide-------------------------------*/
hls::stream<BusDataType> col_fifo_wide_1("col_fifo_wide_1");
#pragma HLS STREAM variable=col_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_2("col_fifo_wide_2");
#pragma HLS STREAM variable=col_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_3("col_fifo_wide_3");
#pragma HLS STREAM variable=col_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_4("col_fifo_wide_4");
#pragma HLS STREAM variable=col_fifo_wide_4 depth=BUFFER_SIZE dim=1
/*-----------------------values_fifo_wide----------------------------*/
hls::stream<BusDataType> values_fifo_wide_1("values_fifo_wide_1");
#pragma HLS STREAM variable=values_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_2("values_fifo_wide_2");
#pragma HLS STREAM variable=values_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_3("values_fifo_wide_3");
#pragma HLS STREAM variable=values_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_4("values_fifo_wide_4");
#pragma HLS STREAM variable=values_fifo_wide_4 depth=BUFFER_SIZE dim=1
/*-------------------------------col_fifo----------------------------*/
hls::stream<CompressedIndexType> col_fifo_1("col_fifo_1");
#pragma HLS STREAM variable=col_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_2("col_fifo_2");
#pragma HLS STREAM variable=col_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_3("col_fifo_3");
#pragma HLS STREAM variable=col_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_4("col_fifo_4");
#pragma HLS STREAM variable=col_fifo_4 depth=BUFFER_SIZE dim=1
/*---------------------values_fifo-----------------------------------*/
hls::stream<ValueType> values_fifo_1("values_fifo_1");
#pragma HLS STREAM variable=values_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_2("values_fifo_2");
#pragma HLS STREAM variable=values_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_3("values_fifo_3");
#pragma HLS STREAM variable=values_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_4("values_fifo_4");
#pragma HLS STREAM variable=values_fifo_4 depth=BUFFER_SIZE dim=1
/*---------------------results_fifo-----------------------------------*/
hls::stream<ValueType> results_fifo_1("results_fifo_1");
#pragma HLS STREAM variable=results_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_2("results_fifo_2");
#pragma HLS STREAM variable=results_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_3("results_fifo_3");
#pragma HLS STREAM variable=results_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_4("results_fifo_4");
#pragma HLS STREAM variable=results_fifo_4 depth=BUFFER_SIZE dim=1
/*--------------------------------------------------------------------*/
read_data_submatrix(nr_ci1+nr_val1, submatrix1, col_fifo_wide_1, values_fifo_wide_1);
read_data_submatrix(nr_ci2+nr_val2, submatrix2, col_fifo_wide_2, values_fifo_wide_2);
read_data_submatrix(nr_ci3+nr_val3, submatrix3, col_fifo_wide_3, values_fifo_wide_3);
read_data_submatrix(nr_ci4+nr_val4, submatrix4, col_fifo_wide_4, values_fifo_wide_4);
stream_data_col_ind(nr_ci1, nr_nzeros1, col_fifo_wide_1, col_fifo_1);
stream_data_col_ind(nr_ci2, nr_nzeros2, col_fifo_wide_2, col_fifo_2);
stream_data_col_ind(nr_ci3, nr_nzeros3, col_fifo_wide_3, col_fifo_3);
stream_data_col_ind(nr_ci4, nr_nzeros4, col_fifo_wide_4, col_fifo_4);
stream_data_values(nr_val1, values_fifo_wide_1, values_fifo_1);
stream_data_values(nr_val2, values_fifo_wide_2, values_fifo_2);
stream_data_values(nr_val3, values_fifo_wide_3, values_fifo_3);
stream_data_values(nr_val4, values_fifo_wide_4, values_fifo_4);
/*--------------------------------------------------------------------*/
compute_results(col_fifo_1, values_fifo_1, nr_nzeros1, x1, results_fifo_1);
compute_results(col_fifo_2, values_fifo_2, nr_nzeros2, x2, results_fifo_2);
compute_results(col_fifo_3, values_fifo_3, nr_nzeros3, x3, results_fifo_3);
compute_results(col_fifo_4, values_fifo_4, nr_nzeros4, x4, results_fifo_4);
/*--------------------------------------------------------------------*/
write_back_results(results_fifo_1, nr_rows1, y1);
write_back_results(results_fifo_2, nr_rows2, y2);
write_back_results(results_fifo_3, nr_rows3, y3);
write_back_results(results_fifo_4, nr_rows4, y4);
return;
}
int spmv(
IndexType nr_rows1, IndexType nr_rows2, IndexType nr_rows3, IndexType nr_rows4,
IndexType nr_nzeros1, IndexType nr_nzeros2, IndexType nr_nzeros3, IndexType nr_nzeros4,
BusDataType *submatrix1, BusDataType *submatrix2, BusDataType *submatrix3, BusDataType *submatrix4,
IndexType nr_ci1, IndexType nr_ci2, IndexType nr_ci3, IndexType nr_ci4,
IndexType nr_val1, IndexType nr_val2, IndexType nr_val3, IndexType nr_val4,
BusDataType *y1, BusDataType *y2, BusDataType *y3, BusDataType *y4,
BusDataType *x, IndexType nr_cols)
{
ValueType x1_local[COLS_DIV_BLOCKS];
ValueType x2_local[COLS_DIV_BLOCKS];
ValueType x3_local[COLS_DIV_BLOCKS];
ValueType x4_local[COLS_DIV_BLOCKS];
L0:
for (IndexType i=0; i<nr_cols/RATIO_v; i+=1){
#pragma HLS PIPELINE
BusDataType tmp_wide = x[i];
Union_double_uint tmp;
for(int k=0; k<RATIO_v; k++){
#pragma HLS unroll
tmp.apint = tmp_wide.range(VALUE_TYPE_BIT_WIDTH*(k+1)-1,VALUE_TYPE_BIT_WIDTH*k);
x1_local[i*RATIO_v+k] = tmp.f;
x2_local[i*RATIO_v+k] = tmp.f;
x3_local[i*RATIO_v+k] = tmp.f;
x4_local[i*RATIO_v+k] = tmp.f;
}
}
spmv_kernel(nr_rows1, nr_rows2, nr_rows3, nr_rows4,
nr_nzeros1, nr_nzeros2, nr_nzeros3, nr_nzeros4,
submatrix1, submatrix2, submatrix3, submatrix4,
nr_ci1, nr_ci2, nr_ci3, nr_ci4,
nr_val1, nr_val2, nr_val3, nr_val4,
y1, y2, y3, y4,
x1_local, x2_local, x3_local, x4_local
);
return 0;
}
#elif CU == 8
void spmv_kernel(
IndexType nr_rows1, IndexType nr_rows2, IndexType nr_rows3, IndexType nr_rows4, IndexType nr_rows5, IndexType nr_rows6, IndexType nr_rows7, IndexType nr_rows8,
IndexType nr_nzeros1, IndexType nr_nzeros2, IndexType nr_nzeros3, IndexType nr_nzeros4, IndexType nr_nzeros5, IndexType nr_nzeros6, IndexType nr_nzeros7, IndexType nr_nzeros8,
BusDataType *submatrix1, BusDataType *submatrix2, BusDataType *submatrix3, BusDataType *submatrix4, BusDataType *submatrix5, BusDataType *submatrix6, BusDataType *submatrix7, BusDataType *submatrix8,
IndexType nr_ci1, IndexType nr_ci2, IndexType nr_ci3, IndexType nr_ci4, IndexType nr_ci5, IndexType nr_ci6, IndexType nr_ci7, IndexType nr_ci8,
IndexType nr_val1, IndexType nr_val2, IndexType nr_val3, IndexType nr_val4, IndexType nr_val5, IndexType nr_val6, IndexType nr_val7, IndexType nr_val8,
BusDataType *y1, BusDataType *y2, BusDataType *y3, BusDataType *y4, BusDataType *y5, BusDataType *y6, BusDataType *y7, BusDataType *y8,
ValueType *x1, ValueType *x2, ValueType *x3, ValueType *x4, ValueType *x5, ValueType *x6, ValueType *x7, ValueType *x8
){
#pragma HLS DATAFLOW
/*-----------------------col_fifo_wide-------------------------------*/
hls::stream<BusDataType> col_fifo_wide_1("col_fifo_wide_1");
#pragma HLS STREAM variable=col_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_2("col_fifo_wide_2");
#pragma HLS STREAM variable=col_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_3("col_fifo_wide_3");
#pragma HLS STREAM variable=col_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_4("col_fifo_wide_4");
#pragma HLS STREAM variable=col_fifo_wide_4 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_5("col_fifo_wide_5");
#pragma HLS STREAM variable=col_fifo_wide_5 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_6("col_fifo_wide_6");
#pragma HLS STREAM variable=col_fifo_wide_6 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_7("col_fifo_wide_7");
#pragma HLS STREAM variable=col_fifo_wide_7 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_8("col_fifo_wide_8");
#pragma HLS STREAM variable=col_fifo_wide_8 depth=BUFFER_SIZE dim=1
/*-----------------------values_fifo_wide----------------------------*/
hls::stream<BusDataType> values_fifo_wide_1("values_fifo_wide_1");
#pragma HLS STREAM variable=values_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_2("values_fifo_wide_2");
#pragma HLS STREAM variable=values_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_3("values_fifo_wide_3");
#pragma HLS STREAM variable=values_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_4("values_fifo_wide_4");
#pragma HLS STREAM variable=values_fifo_wide_4 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_5("values_fifo_wide_5");
#pragma HLS STREAM variable=values_fifo_wide_5 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_6("values_fifo_wide_6");
#pragma HLS STREAM variable=values_fifo_wide_6 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_7("values_fifo_wide_7");
#pragma HLS STREAM variable=values_fifo_wide_7 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_8("values_fifo_wide_8");
#pragma HLS STREAM variable=values_fifo_wide_8 depth=BUFFER_SIZE dim=1
/*-------------------------------col_fifo----------------------------*/
hls::stream<CompressedIndexType> col_fifo_1("col_fifo_1");
#pragma HLS STREAM variable=col_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_2("col_fifo_2");
#pragma HLS STREAM variable=col_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_3("col_fifo_3");
#pragma HLS STREAM variable=col_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_4("col_fifo_4");
#pragma HLS STREAM variable=col_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_5("col_fifo_5");
#pragma HLS STREAM variable=col_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_6("col_fifo_6");
#pragma HLS STREAM variable=col_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_7("col_fifo_7");
#pragma HLS STREAM variable=col_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_8("col_fifo_8");
#pragma HLS STREAM variable=col_fifo_8 depth=BUFFER_SIZE dim=1
/*---------------------values_fifo-----------------------------------*/
hls::stream<ValueType> values_fifo_1("values_fifo_1");
#pragma HLS STREAM variable=values_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_2("values_fifo_2");
#pragma HLS STREAM variable=values_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_3("values_fifo_3");
#pragma HLS STREAM variable=values_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_4("values_fifo_4");
#pragma HLS STREAM variable=values_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_5("values_fifo_5");
#pragma HLS STREAM variable=values_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_6("values_fifo_6");
#pragma HLS STREAM variable=values_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_7("values_fifo_7");
#pragma HLS STREAM variable=values_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_8("values_fifo_8");
#pragma HLS STREAM variable=values_fifo_8 depth=BUFFER_SIZE dim=1
/*---------------------results_fifo-----------------------------------*/
hls::stream<ValueType> results_fifo_1("results_fifo_1");
#pragma HLS STREAM variable=results_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_2("results_fifo_2");
#pragma HLS STREAM variable=results_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_3("results_fifo_3");
#pragma HLS STREAM variable=results_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_4("results_fifo_4");
#pragma HLS STREAM variable=results_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_5("results_fifo_5");
#pragma HLS STREAM variable=results_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_6("results_fifo_6");
#pragma HLS STREAM variable=results_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_7("results_fifo_7");
#pragma HLS STREAM variable=results_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_8("results_fifo_8");
#pragma HLS STREAM variable=results_fifo_8 depth=BUFFER_SIZE dim=1
/*--------------------------------------------------------------------*/
read_data_submatrix(nr_ci1+nr_val1, submatrix1, col_fifo_wide_1, values_fifo_wide_1);
read_data_submatrix(nr_ci2+nr_val2, submatrix2, col_fifo_wide_2, values_fifo_wide_2);
read_data_submatrix(nr_ci3+nr_val3, submatrix3, col_fifo_wide_3, values_fifo_wide_3);
read_data_submatrix(nr_ci4+nr_val4, submatrix4, col_fifo_wide_4, values_fifo_wide_4);
read_data_submatrix(nr_ci5+nr_val5, submatrix5, col_fifo_wide_5, values_fifo_wide_5);
read_data_submatrix(nr_ci6+nr_val6, submatrix6, col_fifo_wide_6, values_fifo_wide_6);
read_data_submatrix(nr_ci7+nr_val7, submatrix7, col_fifo_wide_7, values_fifo_wide_7);
read_data_submatrix(nr_ci8+nr_val8, submatrix8, col_fifo_wide_8, values_fifo_wide_8);
stream_data_col_ind(nr_ci1, nr_nzeros1, col_fifo_wide_1, col_fifo_1);
stream_data_col_ind(nr_ci2, nr_nzeros2, col_fifo_wide_2, col_fifo_2);
stream_data_col_ind(nr_ci3, nr_nzeros3, col_fifo_wide_3, col_fifo_3);
stream_data_col_ind(nr_ci4, nr_nzeros4, col_fifo_wide_4, col_fifo_4);
stream_data_col_ind(nr_ci5, nr_nzeros5, col_fifo_wide_5, col_fifo_5);
stream_data_col_ind(nr_ci6, nr_nzeros6, col_fifo_wide_6, col_fifo_6);
stream_data_col_ind(nr_ci7, nr_nzeros7, col_fifo_wide_7, col_fifo_7);
stream_data_col_ind(nr_ci8, nr_nzeros8, col_fifo_wide_8, col_fifo_8);
stream_data_values(nr_val1, values_fifo_wide_1, values_fifo_1);
stream_data_values(nr_val2, values_fifo_wide_2, values_fifo_2);
stream_data_values(nr_val3, values_fifo_wide_3, values_fifo_3);
stream_data_values(nr_val4, values_fifo_wide_4, values_fifo_4);
stream_data_values(nr_val5, values_fifo_wide_5, values_fifo_5);
stream_data_values(nr_val6, values_fifo_wide_6, values_fifo_6);
stream_data_values(nr_val7, values_fifo_wide_7, values_fifo_7);
stream_data_values(nr_val8, values_fifo_wide_8, values_fifo_8);
/*--------------------------------------------------------------------*/
compute_results(col_fifo_1, values_fifo_1, nr_nzeros1, x1, results_fifo_1);
compute_results(col_fifo_2, values_fifo_2, nr_nzeros2, x2, results_fifo_2);
compute_results(col_fifo_3, values_fifo_3, nr_nzeros3, x3, results_fifo_3);
compute_results(col_fifo_4, values_fifo_4, nr_nzeros4, x4, results_fifo_4);
compute_results(col_fifo_5, values_fifo_5, nr_nzeros5, x5, results_fifo_5);
compute_results(col_fifo_6, values_fifo_6, nr_nzeros6, x6, results_fifo_6);
compute_results(col_fifo_7, values_fifo_7, nr_nzeros7, x7, results_fifo_7);
compute_results(col_fifo_8, values_fifo_8, nr_nzeros8, x8, results_fifo_8);
/*--------------------------------------------------------------------*/
write_back_results(results_fifo_1, nr_rows1, y1);
write_back_results(results_fifo_2, nr_rows2, y2);
write_back_results(results_fifo_3, nr_rows3, y3);
write_back_results(results_fifo_4, nr_rows4, y4);
write_back_results(results_fifo_5, nr_rows5, y5);
write_back_results(results_fifo_6, nr_rows6, y6);
write_back_results(results_fifo_7, nr_rows7, y7);
write_back_results(results_fifo_8, nr_rows8, y8);
return;
}
int spmv(
IndexType nr_rows1, IndexType nr_rows2, IndexType nr_rows3, IndexType nr_rows4, IndexType nr_rows5, IndexType nr_rows6, IndexType nr_rows7, IndexType nr_rows8,
IndexType nr_nzeros1, IndexType nr_nzeros2, IndexType nr_nzeros3, IndexType nr_nzeros4, IndexType nr_nzeros5, IndexType nr_nzeros6, IndexType nr_nzeros7, IndexType nr_nzeros8,
BusDataType *submatrix1, BusDataType *submatrix2, BusDataType *submatrix3, BusDataType *submatrix4, BusDataType *submatrix5, BusDataType *submatrix6, BusDataType *submatrix7, BusDataType *submatrix8,
IndexType nr_ci1, IndexType nr_ci2, IndexType nr_ci3, IndexType nr_ci4, IndexType nr_ci5, IndexType nr_ci6, IndexType nr_ci7, IndexType nr_ci8,
IndexType nr_val1, IndexType nr_val2, IndexType nr_val3, IndexType nr_val4, IndexType nr_val5, IndexType nr_val6, IndexType nr_val7, IndexType nr_val8,
BusDataType *y1, BusDataType *y2, BusDataType *y3, BusDataType *y4, BusDataType *y5, BusDataType *y6, BusDataType *y7, BusDataType *y8,
BusDataType *x, IndexType nr_cols)
{
ValueType x1_local[COLS_DIV_BLOCKS];
ValueType x2_local[COLS_DIV_BLOCKS];
ValueType x3_local[COLS_DIV_BLOCKS];
ValueType x4_local[COLS_DIV_BLOCKS];
ValueType x5_local[COLS_DIV_BLOCKS];
ValueType x6_local[COLS_DIV_BLOCKS];
ValueType x7_local[COLS_DIV_BLOCKS];
ValueType x8_local[COLS_DIV_BLOCKS];
L0:
for (IndexType i=0; i<nr_cols/RATIO_v; i+=1){
#pragma HLS PIPELINE
BusDataType tmp_wide = x[i];
Union_double_uint tmp;
for(int k=0; k<RATIO_v; k++){
#pragma HLS unroll
tmp.apint = tmp_wide.range(VALUE_TYPE_BIT_WIDTH*(k+1)-1,VALUE_TYPE_BIT_WIDTH*k);
x1_local[i*RATIO_v+k] = tmp.f;
x2_local[i*RATIO_v+k] = tmp.f;
x3_local[i*RATIO_v+k] = tmp.f;
x4_local[i*RATIO_v+k] = tmp.f;
x5_local[i*RATIO_v+k] = tmp.f;
x6_local[i*RATIO_v+k] = tmp.f;
x7_local[i*RATIO_v+k] = tmp.f;
x8_local[i*RATIO_v+k] = tmp.f;
}
}
spmv_kernel(nr_rows1, nr_rows2, nr_rows3, nr_rows4, nr_rows5, nr_rows6, nr_rows7, nr_rows8,
nr_nzeros1, nr_nzeros2, nr_nzeros3, nr_nzeros4, nr_nzeros5, nr_nzeros6, nr_nzeros7, nr_nzeros8,
submatrix1, submatrix2, submatrix3, submatrix4, submatrix5, submatrix6, submatrix7, submatrix8,
nr_ci1, nr_ci2, nr_ci3, nr_ci4, nr_ci5, nr_ci6, nr_ci7, nr_ci8,
nr_val1, nr_val2, nr_val3, nr_val4, nr_val5, nr_val6, nr_val7, nr_val8,
y1, y2, y3, y4, y5, y6, y7, y8,
x1_local, x2_local, x3_local, x4_local, x5_local, x6_local, x7_local, x8_local
);
return 0;
}
#elif CU == 10
void spmv_kernel(
IndexType nr_rows1, IndexType nr_rows2, IndexType nr_rows3, IndexType nr_rows4, IndexType nr_rows5, IndexType nr_rows6, IndexType nr_rows7, IndexType nr_rows8, IndexType nr_rows9, IndexType nr_rows10,
IndexType nr_nzeros1, IndexType nr_nzeros2, IndexType nr_nzeros3, IndexType nr_nzeros4, IndexType nr_nzeros5, IndexType nr_nzeros6, IndexType nr_nzeros7, IndexType nr_nzeros8, IndexType nr_nzeros9, IndexType nr_nzeros10,
BusDataType *submatrix1, BusDataType *submatrix2, BusDataType *submatrix3, BusDataType *submatrix4, BusDataType *submatrix5, BusDataType *submatrix6, BusDataType *submatrix7, BusDataType *submatrix8, BusDataType *submatrix9, BusDataType *submatrix10,
IndexType nr_ci1, IndexType nr_ci2, IndexType nr_ci3, IndexType nr_ci4, IndexType nr_ci5, IndexType nr_ci6, IndexType nr_ci7, IndexType nr_ci8, IndexType nr_ci9, IndexType nr_ci10,
IndexType nr_val1, IndexType nr_val2, IndexType nr_val3, IndexType nr_val4, IndexType nr_val5, IndexType nr_val6, IndexType nr_val7, IndexType nr_val8, IndexType nr_val9, IndexType nr_val10,
BusDataType *y1, BusDataType *y2, BusDataType *y3, BusDataType *y4, BusDataType *y5, BusDataType *y6, BusDataType *y7, BusDataType *y8, BusDataType *y9, BusDataType *y10,
ValueType *x1, ValueType *x2, ValueType *x3, ValueType *x4, ValueType *x5, ValueType *x6, ValueType *x7, ValueType *x8, ValueType *x9, ValueType *x10
){
#pragma HLS DATAFLOW
/*-----------------------col_fifo_wide-------------------------------*/
hls::stream<BusDataType> col_fifo_wide_1("col_fifo_wide_1");
#pragma HLS STREAM variable=col_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_2("col_fifo_wide_2");
#pragma HLS STREAM variable=col_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_3("col_fifo_wide_3");
#pragma HLS STREAM variable=col_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_4("col_fifo_wide_4");
#pragma HLS STREAM variable=col_fifo_wide_4 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_5("col_fifo_wide_5");
#pragma HLS STREAM variable=col_fifo_wide_5 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_6("col_fifo_wide_6");
#pragma HLS STREAM variable=col_fifo_wide_6 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_7("col_fifo_wide_7");
#pragma HLS STREAM variable=col_fifo_wide_7 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_8("col_fifo_wide_8");
#pragma HLS STREAM variable=col_fifo_wide_8 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_9("col_fifo_wide_9");
#pragma HLS STREAM variable=col_fifo_wide_9 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_10("col_fifo_wide_10");
#pragma HLS STREAM variable=col_fifo_wide_10 depth=BUFFER_SIZE dim=1
/*-----------------------values_fifo_wide----------------------------*/
hls::stream<BusDataType> values_fifo_wide_1("values_fifo_wide_1");
#pragma HLS STREAM variable=values_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_2("values_fifo_wide_2");
#pragma HLS STREAM variable=values_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_3("values_fifo_wide_3");
#pragma HLS STREAM variable=values_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_4("values_fifo_wide_4");
#pragma HLS STREAM variable=values_fifo_wide_4 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_5("values_fifo_wide_5");
#pragma HLS STREAM variable=values_fifo_wide_5 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_6("values_fifo_wide_6");
#pragma HLS STREAM variable=values_fifo_wide_6 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_7("values_fifo_wide_7");
#pragma HLS STREAM variable=values_fifo_wide_7 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_8("values_fifo_wide_8");
#pragma HLS STREAM variable=values_fifo_wide_8 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_9("values_fifo_wide_9");
#pragma HLS STREAM variable=values_fifo_wide_9 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_10("values_fifo_wide_10");
#pragma HLS STREAM variable=values_fifo_wide_10 depth=BUFFER_SIZE dim=1
/*-------------------------------col_fifo----------------------------*/
hls::stream<CompressedIndexType> col_fifo_1("col_fifo_1");
#pragma HLS STREAM variable=col_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_2("col_fifo_2");
#pragma HLS STREAM variable=col_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_3("col_fifo_3");
#pragma HLS STREAM variable=col_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_4("col_fifo_4");
#pragma HLS STREAM variable=col_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_5("col_fifo_5");
#pragma HLS STREAM variable=col_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_6("col_fifo_6");
#pragma HLS STREAM variable=col_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_7("col_fifo_7");
#pragma HLS STREAM variable=col_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_8("col_fifo_8");
#pragma HLS STREAM variable=col_fifo_8 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_9("col_fifo_9");
#pragma HLS STREAM variable=col_fifo_9 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_10("col_fifo_10");
#pragma HLS STREAM variable=col_fifo_10 depth=BUFFER_SIZE dim=1
/*---------------------values_fifo-----------------------------------*/
hls::stream<ValueType> values_fifo_1("values_fifo_1");
#pragma HLS STREAM variable=values_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_2("values_fifo_2");
#pragma HLS STREAM variable=values_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_3("values_fifo_3");
#pragma HLS STREAM variable=values_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_4("values_fifo_4");
#pragma HLS STREAM variable=values_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_5("values_fifo_5");
#pragma HLS STREAM variable=values_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_6("values_fifo_6");
#pragma HLS STREAM variable=values_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_7("values_fifo_7");
#pragma HLS STREAM variable=values_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_8("values_fifo_8");
#pragma HLS STREAM variable=values_fifo_8 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_9("values_fifo_9");
#pragma HLS STREAM variable=values_fifo_9 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_10("values_fifo_10");
#pragma HLS STREAM variable=values_fifo_10 depth=BUFFER_SIZE dim=1
/*---------------------results_fifo-----------------------------------*/
hls::stream<ValueType> results_fifo_1("results_fifo_1");
#pragma HLS STREAM variable=results_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_2("results_fifo_2");
#pragma HLS STREAM variable=results_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_3("results_fifo_3");
#pragma HLS STREAM variable=results_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_4("results_fifo_4");
#pragma HLS STREAM variable=results_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_5("results_fifo_5");
#pragma HLS STREAM variable=results_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_6("results_fifo_6");
#pragma HLS STREAM variable=results_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_7("results_fifo_7");
#pragma HLS STREAM variable=results_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_8("results_fifo_8");
#pragma HLS STREAM variable=results_fifo_8 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_9("results_fifo_9");
#pragma HLS STREAM variable=results_fifo_9 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> results_fifo_10("results_fifo_10");
#pragma HLS STREAM variable=results_fifo_10 depth=BUFFER_SIZE dim=1
/*--------------------------------------------------------------------*/
read_data_submatrix(nr_ci1+nr_val1, submatrix1, col_fifo_wide_1, values_fifo_wide_1);
read_data_submatrix(nr_ci2+nr_val2, submatrix2, col_fifo_wide_2, values_fifo_wide_2);
read_data_submatrix(nr_ci3+nr_val3, submatrix3, col_fifo_wide_3, values_fifo_wide_3);
read_data_submatrix(nr_ci4+nr_val4, submatrix4, col_fifo_wide_4, values_fifo_wide_4);
read_data_submatrix(nr_ci5+nr_val5, submatrix5, col_fifo_wide_5, values_fifo_wide_5);
read_data_submatrix(nr_ci6+nr_val6, submatrix6, col_fifo_wide_6, values_fifo_wide_6);
read_data_submatrix(nr_ci7+nr_val7, submatrix7, col_fifo_wide_7, values_fifo_wide_7);
read_data_submatrix(nr_ci8+nr_val8, submatrix8, col_fifo_wide_8, values_fifo_wide_8);
read_data_submatrix(nr_ci9+nr_val9, submatrix9, col_fifo_wide_9, values_fifo_wide_9);
read_data_submatrix(nr_ci10+nr_val10, submatrix10, col_fifo_wide_10, values_fifo_wide_10);
stream_data_col_ind(nr_ci1, nr_nzeros1, col_fifo_wide_1, col_fifo_1);
stream_data_col_ind(nr_ci2, nr_nzeros2, col_fifo_wide_2, col_fifo_2);
stream_data_col_ind(nr_ci3, nr_nzeros3, col_fifo_wide_3, col_fifo_3);
stream_data_col_ind(nr_ci4, nr_nzeros4, col_fifo_wide_4, col_fifo_4);
stream_data_col_ind(nr_ci5, nr_nzeros5, col_fifo_wide_5, col_fifo_5);
stream_data_col_ind(nr_ci6, nr_nzeros6, col_fifo_wide_6, col_fifo_6);
stream_data_col_ind(nr_ci7, nr_nzeros7, col_fifo_wide_7, col_fifo_7);
stream_data_col_ind(nr_ci8, nr_nzeros8, col_fifo_wide_8, col_fifo_8);
stream_data_col_ind(nr_ci9, nr_nzeros9, col_fifo_wide_9, col_fifo_9);
stream_data_col_ind(nr_ci10, nr_nzeros10, col_fifo_wide_10, col_fifo_10);
stream_data_values(nr_val1, values_fifo_wide_1, values_fifo_1);
stream_data_values(nr_val2, values_fifo_wide_2, values_fifo_2);
stream_data_values(nr_val3, values_fifo_wide_3, values_fifo_3);
stream_data_values(nr_val4, values_fifo_wide_4, values_fifo_4);
stream_data_values(nr_val5, values_fifo_wide_5, values_fifo_5);
stream_data_values(nr_val6, values_fifo_wide_6, values_fifo_6);
stream_data_values(nr_val7, values_fifo_wide_7, values_fifo_7);
stream_data_values(nr_val8, values_fifo_wide_8, values_fifo_8);
stream_data_values(nr_val9, values_fifo_wide_9, values_fifo_9);
stream_data_values(nr_val10, values_fifo_wide_10, values_fifo_10);
/*--------------------------------------------------------------------*/
compute_results(col_fifo_1, values_fifo_1, nr_nzeros1, x1, results_fifo_1);
compute_results(col_fifo_2, values_fifo_2, nr_nzeros2, x2, results_fifo_2);
compute_results(col_fifo_3, values_fifo_3, nr_nzeros3, x3, results_fifo_3);
compute_results(col_fifo_4, values_fifo_4, nr_nzeros4, x4, results_fifo_4);
compute_results(col_fifo_5, values_fifo_5, nr_nzeros5, x5, results_fifo_5);
compute_results(col_fifo_6, values_fifo_6, nr_nzeros6, x6, results_fifo_6);
compute_results(col_fifo_7, values_fifo_7, nr_nzeros7, x7, results_fifo_7);
compute_results(col_fifo_8, values_fifo_8, nr_nzeros8, x8, results_fifo_8);
compute_results(col_fifo_9, values_fifo_9, nr_nzeros9, x9, results_fifo_9);
compute_results(col_fifo_10, values_fifo_10, nr_nzeros10, x10, results_fifo_10);
/*--------------------------------------------------------------------*/
write_back_results(results_fifo_1, nr_rows1, y1);
write_back_results(results_fifo_2, nr_rows2, y2);
write_back_results(results_fifo_3, nr_rows3, y3);
write_back_results(results_fifo_4, nr_rows4, y4);
write_back_results(results_fifo_5, nr_rows5, y5);
write_back_results(results_fifo_6, nr_rows6, y6);
write_back_results(results_fifo_7, nr_rows7, y7);
write_back_results(results_fifo_8, nr_rows8, y8);
write_back_results(results_fifo_9, nr_rows9, y9);
write_back_results(results_fifo_10, nr_rows10, y10);
return;
}
int spmv(
IndexType nr_rows1, IndexType nr_rows2, IndexType nr_rows3, IndexType nr_rows4, IndexType nr_rows5, IndexType nr_rows6, IndexType nr_rows7, IndexType nr_rows8, IndexType nr_rows9, IndexType nr_rows10,
IndexType nr_nzeros1, IndexType nr_nzeros2, IndexType nr_nzeros3, IndexType nr_nzeros4, IndexType nr_nzeros5, IndexType nr_nzeros6, IndexType nr_nzeros7, IndexType nr_nzeros8, IndexType nr_nzeros9, IndexType nr_nzeros10,
BusDataType *submatrix1, BusDataType *submatrix2, BusDataType *submatrix3, BusDataType *submatrix4, BusDataType *submatrix5, BusDataType *submatrix6, BusDataType *submatrix7, BusDataType *submatrix8, BusDataType *submatrix9, BusDataType *submatrix10,
IndexType nr_ci1, IndexType nr_ci2, IndexType nr_ci3, IndexType nr_ci4, IndexType nr_ci5, IndexType nr_ci6, IndexType nr_ci7, IndexType nr_ci8, IndexType nr_ci9, IndexType nr_ci10,
IndexType nr_val1, IndexType nr_val2, IndexType nr_val3, IndexType nr_val4, IndexType nr_val5, IndexType nr_val6, IndexType nr_val7, IndexType nr_val8, IndexType nr_val9, IndexType nr_val10,
BusDataType *y1, BusDataType *y2, BusDataType *y3, BusDataType *y4, BusDataType *y5, BusDataType *y6, BusDataType *y7, BusDataType *y8, BusDataType *y9, BusDataType *y10,
BusDataType *x, IndexType nr_cols)
{
ValueType x1_local[COLS_DIV_BLOCKS];
ValueType x2_local[COLS_DIV_BLOCKS];
ValueType x3_local[COLS_DIV_BLOCKS];
ValueType x4_local[COLS_DIV_BLOCKS];
ValueType x5_local[COLS_DIV_BLOCKS];
ValueType x6_local[COLS_DIV_BLOCKS];
ValueType x7_local[COLS_DIV_BLOCKS];
ValueType x8_local[COLS_DIV_BLOCKS];
ValueType x9_local[COLS_DIV_BLOCKS];
ValueType x10_local[COLS_DIV_BLOCKS];
L0:
for (IndexType i=0; i<nr_cols/RATIO_v; i+=1){
#pragma HLS PIPELINE
BusDataType tmp_wide = x[i];
Union_double_uint tmp;
for(int k=0; k<RATIO_v; k++){
#pragma HLS unroll
tmp.apint = tmp_wide.range(VALUE_TYPE_BIT_WIDTH*(k+1)-1,VALUE_TYPE_BIT_WIDTH*k);
x1_local[i*RATIO_v+k] = tmp.f;
x2_local[i*RATIO_v+k] = tmp.f;
x3_local[i*RATIO_v+k] = tmp.f;
x4_local[i*RATIO_v+k] = tmp.f;
x5_local[i*RATIO_v+k] = tmp.f;
x6_local[i*RATIO_v+k] = tmp.f;
x7_local[i*RATIO_v+k] = tmp.f;
x8_local[i*RATIO_v+k] = tmp.f;
x9_local[i*RATIO_v+k] = tmp.f;
x10_local[i*RATIO_v+k] = tmp.f;
}
}
spmv_kernel(nr_rows1, nr_rows2, nr_rows3, nr_rows4, nr_rows5, nr_rows6, nr_rows7, nr_rows8, nr_rows9, nr_rows10,
nr_nzeros1, nr_nzeros2, nr_nzeros3, nr_nzeros4, nr_nzeros5, nr_nzeros6, nr_nzeros7, nr_nzeros8, nr_nzeros9, nr_nzeros10,
submatrix1, submatrix2, submatrix3, submatrix4, submatrix5, submatrix6, submatrix7, submatrix8, submatrix9, submatrix10,
nr_ci1, nr_ci2, nr_ci3, nr_ci4, nr_ci5, nr_ci6, nr_ci7, nr_ci8, nr_ci9, nr_ci10,
nr_val1, nr_val2, nr_val3, nr_val4, nr_val5, nr_val6, nr_val7, nr_val8, nr_val9, nr_val10,
y1, y2, y3, y4, y5, y6, y7, y8, y9, y10,
x1_local, x2_local, x3_local, x4_local, x5_local, x6_local, x7_local, x8_local, x9_local, x10_local
);
return 0;
}
#elif CU == 12
void spmv_kernel(
IndexType nr_rows1, IndexType nr_rows2, IndexType nr_rows3, IndexType nr_rows4, IndexType nr_rows5, IndexType nr_rows6, IndexType nr_rows7, IndexType nr_rows8, IndexType nr_rows9, IndexType nr_rows10, IndexType nr_rows11, IndexType nr_rows12,
IndexType nr_nzeros1, IndexType nr_nzeros2, IndexType nr_nzeros3, IndexType nr_nzeros4, IndexType nr_nzeros5, IndexType nr_nzeros6, IndexType nr_nzeros7, IndexType nr_nzeros8, IndexType nr_nzeros9, IndexType nr_nzeros10, IndexType nr_nzeros11, IndexType nr_nzeros12,
BusDataType *submatrix1, BusDataType *submatrix2, BusDataType *submatrix3, BusDataType *submatrix4, BusDataType *submatrix5, BusDataType *submatrix6, BusDataType *submatrix7, BusDataType *submatrix8, BusDataType *submatrix9, BusDataType *submatrix10, BusDataType *submatrix11, BusDataType *submatrix12,
IndexType nr_ci1, IndexType nr_ci2, IndexType nr_ci3, IndexType nr_ci4, IndexType nr_ci5, IndexType nr_ci6, IndexType nr_ci7, IndexType nr_ci8, IndexType nr_ci9, IndexType nr_ci10, IndexType nr_ci11, IndexType nr_ci12,
IndexType nr_val1, IndexType nr_val2, IndexType nr_val3, IndexType nr_val4, IndexType nr_val5, IndexType nr_val6, IndexType nr_val7, IndexType nr_val8, IndexType nr_val9, IndexType nr_val10, IndexType nr_val11, IndexType nr_val12,
BusDataType *y1, BusDataType *y2, BusDataType *y3, BusDataType *y4, BusDataType *y5, BusDataType *y6, BusDataType *y7, BusDataType *y8, BusDataType *y9, BusDataType *y10, BusDataType *y11, BusDataType *y12,
ValueType *x1, ValueType *x2, ValueType *x3, ValueType *x4, ValueType *x5, ValueType *x6, ValueType *x7, ValueType *x8, ValueType *x9, ValueType *x10, ValueType *x11, ValueType *x12
){
#pragma HLS DATAFLOW
/*-----------------------col_fifo_wide-------------------------------*/
hls::stream<BusDataType> col_fifo_wide_1("col_fifo_wide_1");
#pragma HLS STREAM variable=col_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_2("col_fifo_wide_2");
#pragma HLS STREAM variable=col_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_3("col_fifo_wide_3");
#pragma HLS STREAM variable=col_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_4("col_fifo_wide_4");
#pragma HLS STREAM variable=col_fifo_wide_4 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_5("col_fifo_wide_5");
#pragma HLS STREAM variable=col_fifo_wide_5 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_6("col_fifo_wide_6");
#pragma HLS STREAM variable=col_fifo_wide_6 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_7("col_fifo_wide_7");
#pragma HLS STREAM variable=col_fifo_wide_7 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_8("col_fifo_wide_8");
#pragma HLS STREAM variable=col_fifo_wide_8 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_9("col_fifo_wide_9");
#pragma HLS STREAM variable=col_fifo_wide_9 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_10("col_fifo_wide_10");
#pragma HLS STREAM variable=col_fifo_wide_10 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_11("col_fifo_wide_11");
#pragma HLS STREAM variable=col_fifo_wide_11 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> col_fifo_wide_12("col_fifo_wide_12");
#pragma HLS STREAM variable=col_fifo_wide_12 depth=BUFFER_SIZE dim=1
/*-----------------------values_fifo_wide----------------------------*/
hls::stream<BusDataType> values_fifo_wide_1("values_fifo_wide_1");
#pragma HLS STREAM variable=values_fifo_wide_1 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_2("values_fifo_wide_2");
#pragma HLS STREAM variable=values_fifo_wide_2 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_3("values_fifo_wide_3");
#pragma HLS STREAM variable=values_fifo_wide_3 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_4("values_fifo_wide_4");
#pragma HLS STREAM variable=values_fifo_wide_4 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_5("values_fifo_wide_5");
#pragma HLS STREAM variable=values_fifo_wide_5 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_6("values_fifo_wide_6");
#pragma HLS STREAM variable=values_fifo_wide_6 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_7("values_fifo_wide_7");
#pragma HLS STREAM variable=values_fifo_wide_7 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_8("values_fifo_wide_8");
#pragma HLS STREAM variable=values_fifo_wide_8 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_9("values_fifo_wide_9");
#pragma HLS STREAM variable=values_fifo_wide_9 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_10("values_fifo_wide_10");
#pragma HLS STREAM variable=values_fifo_wide_10 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_11("values_fifo_wide_11");
#pragma HLS STREAM variable=values_fifo_wide_11 depth=BUFFER_SIZE dim=1
hls::stream<BusDataType> values_fifo_wide_12("values_fifo_wide_12");
#pragma HLS STREAM variable=values_fifo_wide_12 depth=BUFFER_SIZE dim=1
/*-------------------------------col_fifo----------------------------*/
hls::stream<CompressedIndexType> col_fifo_1("col_fifo_1");
#pragma HLS STREAM variable=col_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_2("col_fifo_2");
#pragma HLS STREAM variable=col_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_3("col_fifo_3");
#pragma HLS STREAM variable=col_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_4("col_fifo_4");
#pragma HLS STREAM variable=col_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_5("col_fifo_5");
#pragma HLS STREAM variable=col_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_6("col_fifo_6");
#pragma HLS STREAM variable=col_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_7("col_fifo_7");
#pragma HLS STREAM variable=col_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_8("col_fifo_8");
#pragma HLS STREAM variable=col_fifo_8 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_9("col_fifo_9");
#pragma HLS STREAM variable=col_fifo_9 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_10("col_fifo_10");
#pragma HLS STREAM variable=col_fifo_10 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_11("col_fifo_11");
#pragma HLS STREAM variable=col_fifo_11 depth=BUFFER_SIZE dim=1
hls::stream<CompressedIndexType> col_fifo_12("col_fifo_12");
#pragma HLS STREAM variable=col_fifo_12 depth=BUFFER_SIZE dim=1
/*---------------------values_fifo-----------------------------------*/
hls::stream<ValueType> values_fifo_1("values_fifo_1");
#pragma HLS STREAM variable=values_fifo_1 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_2("values_fifo_2");
#pragma HLS STREAM variable=values_fifo_2 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_3("values_fifo_3");
#pragma HLS STREAM variable=values_fifo_3 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_4("values_fifo_4");
#pragma HLS STREAM variable=values_fifo_4 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_5("values_fifo_5");
#pragma HLS STREAM variable=values_fifo_5 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_6("values_fifo_6");
#pragma HLS STREAM variable=values_fifo_6 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_7("values_fifo_7");
#pragma HLS STREAM variable=values_fifo_7 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_8("values_fifo_8");
#pragma HLS STREAM variable=values_fifo_8 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_9("values_fifo_9");
#pragma HLS STREAM variable=values_fifo_9 depth=BUFFER_SIZE dim=1
hls::stream<ValueType> values_fifo_10("values_fifo_10");
#pragma HLS STREAM variable=values_fifo_10 depth=BUFFER_SIZE dim=1