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adc2018-system
Commit 5430e8a2 authored by kazushi.kawamura's avatar kazushi.kawamura
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Add pragma for Vivado-HLS

parent 05891b65
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Showing with 20 additions and 0 deletions
hls_2018/router_01/router.cpp
View file @ 5430e8a2
......@@ -68,6 +68,7 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
INIT_WEIGHTS:
for (ap_uint<CELL_BIT> i = 0; i < (ap_uint<CELL_BIT>)(MAX_CELLS); i++) {
#pragma HLS UNROLL factor=2
weights[i] = 1;
}
......@@ -151,6 +152,7 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
// Memories for Overlap Check
ap_uint<1> overlap_checks[MAX_CELLS];
#pragma HLS ARRAY_PARTITION variable=overlap_checks cyclic factor=16 dim=1
bool has_overlap = false;
// ================================
......@@ -188,6 +190,7 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
// (Step.2-1) Reset weights of target line
WEIGHT_RESET:
for (ap_uint<BUFF_BIT> j = s_idx[target]; j != s_idx[next_target]; j++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=1 max=256
weights[paths[j]] = 1;
}
......@@ -196,11 +199,13 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
ap_uint<8> current_round_weight = new_weight(round);
WEIGHT_PATH:
for (ap_uint<BUFF_BIT> j = s_idx[next_target]; j != pointer; j++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=1 max=8192
weights[paths[j]] = current_round_weight;
}
WEIGHT_TERMINAL:
for (ap_uint<LINE_BIT> i = 0; i < (ap_uint<LINE_BIT>)(line_num); i++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=2 max=999
weights[starts[i]] = MAX_WEIGHT;
weights[goals[i]] = MAX_WEIGHT;
......@@ -230,16 +235,19 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
has_overlap = false;
OVERLAP_RESET:
for (ap_uint<CELL_BIT> i = 0; i < (ap_uint<CELL_BIT>)(MAX_CELLS); i++) {
#pragma HLS UNROLL factor=32
overlap_checks[i] = 0;
}
OVERLAP_CHECK_LINE:
for (ap_uint<LINE_BIT> i = 0; i < (ap_uint<LINE_BIT>)(line_num); i++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=2 max=999
overlap_checks[starts[i]] = 1;
overlap_checks[goals[i]] = 1;
}
OVERLAP_CHECK_PATH:
for (ap_uint<BUFF_BIT> j = s_idx[next_target]; j != pointer; j++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=1 max=8192
ap_uint<CELL_BIT> cell_id = paths[j];
if (overlap_checks[cell_id]) {
......@@ -340,10 +348,12 @@ ap_uint<3> abs_uint3(ap_uint<3> a, ap_uint<3> b) {
ap_uint<BUFF_BIT> search(ap_uint<BUFF_BIT> idx, ap_uint<CELL_BIT> paths[MAX_BUFFER], ap_uint<CELL_BIT> start, ap_uint<CELL_BIT> goal, ap_uint<8> w[MAX_CELLS]) {
ap_uint<CELL_BIT> dist[MAX_CELLS];
#pragma HLS ARRAY_PARTITION variable=dist cyclic factor=64 dim=1
ap_uint<CELL_BIT> prev[MAX_CELLS];
SEARCH_INIT_DIST:
for (ap_uint<CELL_BIT> i = 0; i < (ap_uint<CELL_BIT>)(MAX_CELLS); i++) {
#pragma HLS UNROLL factor=128
dist[i] = 65535; // = (2^16 - 1)
}
......
hls_2018/router_02/router.cpp
View file @ 5430e8a2
......@@ -68,6 +68,7 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
INIT_WEIGHTS:
for (ap_uint<CELL_BIT> i = 0; i < (ap_uint<CELL_BIT>)(MAX_CELLS); i++) {
#pragma HLS UNROLL factor=2
weights[i] = 1;
}
......@@ -151,6 +152,7 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
// Memories for Overlap Check
ap_uint<1> overlap_checks[MAX_CELLS];
#pragma HLS ARRAY_PARTITION variable=overlap_checks cyclic factor=16 dim=1
bool has_overlap = false;
// ================================
......@@ -188,6 +190,7 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
// (Step.2-1) Reset weights of target line
WEIGHT_RESET:
for (ap_uint<BUFF_BIT> j = s_idx[target]; j != s_idx[next_target]; j++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=1 max=256
weights[paths[j]] = 1;
}
......@@ -196,11 +199,13 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
ap_uint<8> current_round_weight = new_weight(round);
WEIGHT_PATH:
for (ap_uint<BUFF_BIT> j = s_idx[next_target]; j != pointer; j++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=1 max=8192
weights[paths[j]] = current_round_weight;
}
WEIGHT_TERMINAL:
for (ap_uint<LINE_BIT> i = 0; i < (ap_uint<LINE_BIT>)(line_num); i++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=2 max=999
weights[starts[i]] = MAX_WEIGHT;
weights[goals[i]] = MAX_WEIGHT;
......@@ -230,16 +235,19 @@ bool pynqrouter(char boardstr[BOARDSTR_SIZE], ap_uint<32> seed, ap_int<32> *stat
has_overlap = false;
OVERLAP_RESET:
for (ap_uint<CELL_BIT> i = 0; i < (ap_uint<CELL_BIT>)(MAX_CELLS); i++) {
#pragma HLS UNROLL factor=32
overlap_checks[i] = 0;
}
OVERLAP_CHECK_LINE:
for (ap_uint<LINE_BIT> i = 0; i < (ap_uint<LINE_BIT>)(line_num); i++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=2 max=999
overlap_checks[starts[i]] = 1;
overlap_checks[goals[i]] = 1;
}
OVERLAP_CHECK_PATH:
for (ap_uint<BUFF_BIT> j = s_idx[next_target]; j != pointer; j++) {
#pragma HLS UNROLL factor=2
#pragma HLS LOOP_TRIPCOUNT min=1 max=8192
ap_uint<CELL_BIT> cell_id = paths[j];
if (overlap_checks[cell_id]) {
......@@ -340,10 +348,12 @@ ap_uint<3> abs_uint3(ap_uint<3> a, ap_uint<3> b) {
ap_uint<BUFF_BIT> search(ap_uint<BUFF_BIT> idx, ap_uint<CELL_BIT> paths[MAX_BUFFER], ap_uint<CELL_BIT> start, ap_uint<CELL_BIT> goal, ap_uint<8> w[MAX_CELLS]) {
ap_uint<CELL_BIT> dist[MAX_CELLS];
#pragma HLS ARRAY_PARTITION variable=dist cyclic factor=64 dim=1
ap_uint<CELL_BIT> prev[MAX_CELLS];
SEARCH_INIT_DIST:
for (ap_uint<CELL_BIT> i = 0; i < (ap_uint<CELL_BIT>)(MAX_CELLS); i++) {
#pragma HLS UNROLL factor=128
dist[i] = 65535; // = (2^16 - 1)
}
......
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