bics/actlib_dataflow_neuro
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added buffering on out

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alexmadison 2022-03-29 14:57:20 +02:00
parent 1a68a951e3
commit 921145c450
1 changed files with 46 additions and 10 deletions
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56
dataflow_neuro/coders.act
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@ -553,6 +553,42 @@ namespace tmpl {
rsb[j].supply = supply; rsb[j].supply = supply;
) )
// Add buffers on output req lines
a1of1 _outx[Nx], _outy[Ny];
BUF_X4 out_req_buf_x[Nx];
(i:Nx:
out_req_buf_x[i].vss = supply.vss;
out_req_buf_x[i].vdd = supply.vdd;
out_req_buf_x[i].a = _outx[i].r;
out_req_buf_x[i].y = outx[i].r;
)
BUF_X4 out_req_buf_y[Ny];
(i:Ny:
out_req_buf_y[i].vss = supply.vss;
out_req_buf_y[i].vdd = supply.vdd;
out_req_buf_y[i].a = _outy[i].r;
out_req_buf_y[i].y = outy[i].r;
)
// Add buffers on output ack lines
// Note that this should be generalised.
// And probably won't even be done by ACT/innovus anwyay
// TODO: do it properly with sigbufs?
BUF_X4 out_ack_buf_x[Nx];
(i:Nx:
out_ack_buf_x[i].vss = supply.vss;
out_ack_buf_x[i].vdd = supply.vdd;
out_ack_buf_x[i].a = outx[i].a;
out_ack_buf_x[i].y = _outx[i].a;
)
BUF_X4 out_ack_buf_y[Ny];
(i:Ny:
out_ack_buf_y[i].vss = supply.vss;
out_ack_buf_y[i].vdd = supply.vdd;
out_ack_buf_y[i].a = outy[i].a;
out_ack_buf_y[i].y = _outy[i].a;
)
// Create handshake grid // Create handshake grid
pint index; pint index;
@ -563,8 +599,8 @@ namespace tmpl {
neurons[index].supply = supply; neurons[index].supply = supply;
neurons[index].reset_B = rsb[j].out[i]; neurons[index].reset_B = rsb[j].out[i];
neurons[index].in = in[index]; neurons[index].in = in[index];
neurons[index].outx = outx[i]; neurons[index].outx = _outx[i];
neurons[index].outy = outy[j]; neurons[index].outy = _outy[j];
) )
) )
@ -579,13 +615,13 @@ namespace tmpl {
sigbuf<Nx> rsb_pd_x(.in = reset_B, .supply = supply); sigbuf<Nx> rsb_pd_x(.in = reset_B, .supply = supply);
(i:0..Nx-1: (i:0..Nx-1:
[ N_dly = 0 -> [ N_dly = 0 ->
pd_x[i].in = outx[i].a; pd_x[i].in = _outx[i].a;
[] N_dly >= 1 -> [] N_dly >= 1 ->
dly_x[i].supply = supply; dly_x[i].supply = supply;
dly_x[i].in = outx[i].a; dly_x[i].in = _outx[i].a;
pd_x[i].in = dly_x[i].out; pd_x[i].in = dly_x[i].out;
] ]
pd_x[i].out = outx[i].r; pd_x[i].out = _outx[i].r;
pd_x[i].reset_B = rsb_pd_x.out[i]; pd_x[i].reset_B = rsb_pd_x.out[i];
pd_x[i].supply = supply; pd_x[i].supply = supply;
) )
@ -595,13 +631,13 @@ namespace tmpl {
sigbuf<Ny> rsb_pd_y(.in = reset_B, .supply = supply); sigbuf<Ny> rsb_pd_y(.in = reset_B, .supply = supply);
(j:0..Ny-1: (j:0..Ny-1:
[ N_dly = 0 -> [ N_dly = 0 ->
pd_y[j].in = outy[j].a; pd_y[j].in = _outy[j].a;
[] N_dly >= 1 -> [] N_dly >= 1 ->
dly_y[j].supply = supply; dly_y[j].supply = supply;
dly_y[j].in = outy[j].a; dly_y[j].in = _outy[j].a;
pd_y[j].in = dly_y[j].out; pd_y[j].in = dly_y[j].out;
] ]
pd_y[j].out = outy[j].r; pd_y[j].out = _outy[j].r;
pd_y[j].reset_B = rsb_pd_y.out[j]; pd_y[j].reset_B = rsb_pd_y.out[j];
pd_y[j].supply = supply; pd_y[j].supply = supply;
) )
@ -611,14 +647,14 @@ namespace tmpl {
(i:Nx: (i:Nx:
keep_x[i].vdd = supply.vdd; keep_x[i].vdd = supply.vdd;
keep_x[i].vss = supply.vss; keep_x[i].vss = supply.vss;
keep_x[i].y = outx[i].r; keep_x[i].y = _outx[i].r;
) )
KEEP_X1 keep_y[Ny]; KEEP_X1 keep_y[Ny];
(j:Ny: (j:Ny:
keep_y[j].vdd = supply.vdd; keep_y[j].vdd = supply.vdd;
keep_y[j].vss = supply.vss; keep_y[j].vss = supply.vss;
keep_y[j].y = outy[j].r; keep_y[j].y = _outy[j].r;
) )
} }