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added reset sigs to neuron syn cores

This commit is contained in:
alexmadison 2022-05-02 18:49:57 +02:00
parent f70b453ba7
commit de06893549
2 changed files with 32 additions and 13 deletions
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39
dataflow_neuro/chips.act
View File

@ -80,7 +80,9 @@ defproc texel_core (avMx1of2<N_IN> in, out;
bool! syn_flags_EFO[N_FLAGS_PER_SYN], nrn_flags_EFO[N_FLAGS_PER_NRN];
power supply;
bool? reset_B, reset_reg_B){
bool? reset_B, reset_reg_B, reset_syn_stge_BI;
bool! reset_nrn_hs_BO[N_NRN_X], reset_syn_hs_BO[N_SYN_X],
reset_nrn_stge_BO[N_NRN_X], reset_syn_stge_BO[N_SYN_X]){
bool _reset_BX;
BUF_X12 reset_buf(.a = reset_B, .y = _reset_BX, .vdd = supply.vdd, .vss = supply.vss);
@ -287,6 +289,14 @@ defproc texel_core (avMx1of2<N_IN> in, out;
syn_flags_dev_safety_sb[i].vss = supply.vss;
)
// Create non-buffered reset signals for the neuron/syn handshakes
// Since sigs are buffered before each neuron.
sigbuf<N_SYN_X> rsb_syn_hs(.in = _reset_BX, .out = reset_syn_hs_BO, .supply = supply);
sigbuf<N_NRN_X> rsb_nrn_hs(.in = _reset_BX, .out = reset_nrn_hs_BO, .supply = supply);
sigbuf<N_SYN_X> rsb_syn_storage(.in = reset_syn_stge_BI, .out = reset_syn_stge_BO, .supply = supply);
INV_X1 nrn_reset_stge_inv(.a = register.data[0].d[6].t, .vdd = supply.vdd, .vss = supply.vss);
sigbuf<N_NRN_X> rsb_nrn_storage(.in = nrn_reset_stge_inv.y, .out = reset_nrn_stge_BO, .supply = supply);
}
@ -390,9 +400,6 @@ REG_NCA, REG_NCW, REG_M>
defproc texel_dualcore (bd<N_IN> in, out;
Mx1of2<REG_NCW> c1_reg_data[REG_M];
// a1of1 c1_synapses[N_SYN_X * N_SYN_Y];
// a1of1 c1_neurons[N_NRN_X * N_NRN_Y];
bool! c1_dec_req_x[N_SYN_X], c1_dec_req_y[N_SYN_Y];
bool? c1_dec_ackB[N_SYN_X];
@ -409,9 +416,6 @@ defproc texel_dualcore (bd<N_IN> in, out;
Mx1of2<REG_NCW> c2_reg_data[REG_M];
// a1of1 c2_synapses[N_SYN_X * N_SYN_Y];
// a1of1 c2_neurons[N_NRN_X * N_NRN_Y];
bool! c2_dec_req_x[N_SYN_X], c2_dec_req_y[N_SYN_Y];
bool? c2_dec_ackB[N_SYN_X];
a1of1 c2_syn_pu[N_SYN_X];
@ -428,7 +432,16 @@ defproc texel_dualcore (bd<N_IN> in, out;
bool? bd_dly_cfg[N_BD_DLY_CFG], bd_dly_cfg2[N_BD_DLY_CFG2];
bool? loopback_en;
power supply;
bool? reset_B, reset_reg_B){
bool? reset_B, reset_reg_B, reset_syn_stge_BI;
bool! c1_reset_nrn_hs_BO[N_NRN_X], c1_reset_syn_hs_BO[N_SYN_X],
c1_reset_nrn_stge_BO[N_NRN_X], c1_reset_syn_stge_BO[N_SYN_X];
bool! c2_reset_nrn_hs_BO[N_NRN_X], c2_reset_syn_hs_BO[N_SYN_X],
c2_reset_nrn_stge_BO[N_NRN_X], c2_reset_syn_stge_BO[N_SYN_X]
){
// Reset buffers
bool _reset_BX;
@ -474,7 +487,10 @@ defproc texel_dualcore (bd<N_IN> in, out;
.syn_mon_AMZO = c1_syn_mon_AMZO, .nrn_mon_AMZO = c1_nrn_mon_AMZO,
.syn_flags_EFO = c1_syn_flags_EFO, .nrn_flags_EFO = c1_nrn_flags_EFO,
.reset_B = _reset_BX, .reset_reg_B = reset_reg_B,
.reset_B = _reset_BX, .reset_reg_B = reset_reg_B, .reset_syn_stge_BI = reset_syn_stge_BI,
.reset_syn_hs_BO = c1_reset_syn_hs_BO, .reset_syn_stge_BO = c1_reset_syn_stge_BO,
.reset_nrn_hs_BO = c1_reset_nrn_hs_BO, .reset_nrn_stge_BO = c1_reset_nrn_stge_BO,
.supply = supply
);
@ -499,7 +515,10 @@ defproc texel_dualcore (bd<N_IN> in, out;
.syn_mon_AMZO = c2_syn_mon_AMZO, .nrn_mon_AMZO = c2_nrn_mon_AMZO,
.syn_flags_EFO = c2_syn_flags_EFO, .nrn_flags_EFO = c2_nrn_flags_EFO,
.reset_B = _reset_BX, .reset_reg_B = reset_reg_B,
.reset_B = _reset_BX, .reset_reg_B = reset_reg_B, .reset_syn_stge_BI = reset_syn_stge_BI,
.reset_syn_hs_BO = c2_reset_syn_hs_BO, .reset_syn_stge_BO = c2_reset_syn_stge_BO,
.reset_nrn_hs_BO = c2_reset_nrn_hs_BO, .reset_nrn_stge_BO = c2_reset_nrn_stge_BO,
.supply = supply
);

6
test/unit_tests/texel_dualcore/test.act
View File

@ -63,10 +63,10 @@ pint N_SYN_MON_X = N_SYN_X*4; // [mon, dev_mon, set, reset]*N
pint N_SYN_MON_Y = N_SYN_Y; // [mon]*N
pint N_MON_AMZO_PER_SYN = 5;
pint N_MON_AMZO_PER_NRN = 7;
pint N_MON_AMZO_PER_NRN = 3;
pint N_FLAGS_PER_SYN = 4; // Syn: Must be at least 3 (since those ones have special safety)
pint N_FLAGS_PER_NRN = 9; // and leq than the number of bits in a reg, since have presumed only needs one.
pint N_FLAGS_PER_SYN = 5; // Syn: Must be at least 3 (since those ones have special safety)
pint N_FLAGS_PER_NRN = 3; // and leq than the number of bits in a reg, since have presumed only needs one.
pint N_BUFFERS = 3;