Files
FPGA-Neural/synth/ecp5/spi_neuron_top_graph/nextpnr_constrained.log
T
micheleandClaude Sonnet 5 55c827bedf feat: PSRAM page-mode reads + graph engine (Type #2) + real pinout/IRQ pins
PSRAM page-mode read burst support in psram_controller.v: enables the
ISSI IS66WVE4M16EBLL-70BLI's page mode via its configuration-register
software-access sequence at boot (disabled by default on the real
chip), then keeps CE#/OE# asserted after a read so a same-page
continuation only pays tAPA (20ns) instead of a full tAA (70ns)
random access, with automatic tCEM-safe session closing. Only a WRITE
closes the page -- byte-enable changes do not, since
int8_memory_access.v alternates them on nearly every access and an
early implementation attempt that treated them as a close condition
measured a real regression (53.25->61.25 cycles/edge) before being
corrected (53.25->37.53 cycles/edge, +42% gather bandwidth).
sim/psram_model.v gained independent tAPA/tAA and tCEM enforcement
(with a real Verilog same-timestep event-ordering race found and
fixed via a #0 sync) so the regression proves real timing compliance,
not just data correctness. New sim/psram_page_mode_tb.v; full 26-file
regression suite re-run clean. Real nextpnr-ecp5 Fmax re-measured on
the full spi_neuron_top system: 75.73MHz (P2, up from 55.59MHz) and
65.13MHz (P8) -- still under the 80MHz target but not regressed, with
the critical path confirmed (not assumed) to remain entirely inside
neuron_parallel's accumulate chain, never psram_controller.

Also includes this session's other already-validated work: the graph
engine (Type #2 sparse-graph network: act_buffer, graph_engine,
netasm host assembler), real CABGA381 pinout (.lpf, place&route
verified) and physical IRQ_N/DATA_READY_N pins, and Phase 7 timing
closure logs -- all previously uncommitted, documented in WORKLOG.md.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LH3jPeJ3eFMfF2v8SQhpkk
2026-09-03 17:12:05 +02:00

491 lines
43 KiB
Plaintext

Info: Logic utilisation before packing:
Info: Total LUT4s: 3149/43848 7%
Info: logic LUTs: 2367/43848 5%
Info: carry LUTs: 782/43848 1%
Info: RAM LUTs: 0/ 5481 0%
Info: RAMW LUTs: 0/10962 0%
Info: Total DFFs: 2406/43848 5%
Info: Packing IOs..
Info: $psram_dq[15]$iobuf_i: psram_dq_$_TBUF__Y.Y
Info: pin 'psram_dq[15]$tr_io' constrained to Bel 'X90/Y41/PIOD'.
Info: $psram_dq[14]$iobuf_i: psram_dq_$_TBUF__Y_15.Y
Info: pin 'psram_dq[14]$tr_io' constrained to Bel 'X90/Y41/PIOC'.
Info: $psram_dq[13]$iobuf_i: psram_dq_$_TBUF__Y_14.Y
Info: pin 'psram_dq[13]$tr_io' constrained to Bel 'X90/Y41/PIOA'.
Info: $psram_dq[12]$iobuf_i: psram_dq_$_TBUF__Y_13.Y
Info: pin 'psram_dq[12]$tr_io' constrained to Bel 'X90/Y41/PIOB'.
Info: $psram_dq[11]$iobuf_i: psram_dq_$_TBUF__Y_12.Y
Info: pin 'psram_dq[11]$tr_io' constrained to Bel 'X90/Y38/PIOD'.
Info: $psram_dq[10]$iobuf_i: psram_dq_$_TBUF__Y_11.Y
Info: pin 'psram_dq[10]$tr_io' constrained to Bel 'X90/Y38/PIOB'.
Info: $psram_dq[9]$iobuf_i: psram_dq_$_TBUF__Y_10.Y
Info: pin 'psram_dq[9]$tr_io' constrained to Bel 'X90/Y32/PIOD'.
Info: $psram_dq[8]$iobuf_i: psram_dq_$_TBUF__Y_9.Y
Info: pin 'psram_dq[8]$tr_io' constrained to Bel 'X90/Y32/PIOB'.
Info: $psram_dq[7]$iobuf_i: psram_dq_$_TBUF__Y_8.Y
Info: pin 'psram_dq[7]$tr_io' constrained to Bel 'X90/Y32/PIOC'.
Info: $psram_dq[6]$iobuf_i: psram_dq_$_TBUF__Y_7.Y
Info: pin 'psram_dq[6]$tr_io' constrained to Bel 'X90/Y32/PIOA'.
Info: $psram_dq[5]$iobuf_i: psram_dq_$_TBUF__Y_6.Y
Info: pin 'psram_dq[5]$tr_io' constrained to Bel 'X90/Y29/PIOC'.
Info: $psram_dq[4]$iobuf_i: psram_dq_$_TBUF__Y_5.Y
Info: pin 'psram_dq[4]$tr_io' constrained to Bel 'X90/Y29/PIOA'.
Info: $psram_dq[3]$iobuf_i: psram_dq_$_TBUF__Y_4.Y
Info: pin 'psram_dq[3]$tr_io' constrained to Bel 'X90/Y23/PIOC'.
Info: $psram_dq[2]$iobuf_i: psram_dq_$_TBUF__Y_3.Y
Info: pin 'psram_dq[2]$tr_io' constrained to Bel 'X90/Y11/PIOB'.
Info: $psram_dq[1]$iobuf_i: psram_dq_$_TBUF__Y_2.Y
Info: pin 'psram_dq[1]$tr_io' constrained to Bel 'X90/Y11/PIOA'.
Info: $psram_dq[0]$iobuf_i: psram_dq_$_TBUF__Y_1.Y
Info: pin 'psram_dq[0]$tr_io' constrained to Bel 'X90/Y29/PIOD'.
Info: pin 'sclk$tr_io' constrained to Bel 'X0/Y11/PIOC'.
Info: pin 'rst$tr_io' constrained to Bel 'X0/Y14/PIOB'.
Info: pin 'psram_zz_n$tr_io' constrained to Bel 'X90/Y59/PIOB'.
Info: pin 'psram_we_n$tr_io' constrained to Bel 'X90/Y44/PIOD'.
Info: pin 'psram_ub_n$tr_io' constrained to Bel 'X90/Y59/PIOA'.
Info: pin 'psram_oe_n$tr_io' constrained to Bel 'X90/Y44/PIOC'.
Info: pin 'psram_lb_n$tr_io' constrained to Bel 'X90/Y53/PIOA'.
Info: pin 'psram_ce_n$tr_io' constrained to Bel 'X90/Y44/PIOA'.
Info: pin 'psram_a[22]$tr_io' constrained to Bel 'X90/Y59/PIOD'.
Info: pin 'psram_a[21]$tr_io' constrained to Bel 'X90/Y29/PIOB'.
Info: pin 'psram_a[20]$tr_io' constrained to Bel 'X90/Y26/PIOD'.
Info: pin 'psram_a[19]$tr_io' constrained to Bel 'X90/Y26/PIOC'.
Info: pin 'psram_a[18]$tr_io' constrained to Bel 'X90/Y26/PIOB'.
Info: pin 'psram_a[17]$tr_io' constrained to Bel 'X90/Y26/PIOA'.
Info: pin 'psram_a[16]$tr_io' constrained to Bel 'X90/Y23/PIOD'.
Info: pin 'psram_a[15]$tr_io' constrained to Bel 'X90/Y23/PIOB'.
Info: pin 'psram_a[14]$tr_io' constrained to Bel 'X90/Y23/PIOA'.
Info: pin 'psram_a[13]$tr_io' constrained to Bel 'X90/Y20/PIOC'.
Info: pin 'psram_a[12]$tr_io' constrained to Bel 'X90/Y20/PIOD'.
Info: pin 'psram_a[11]$tr_io' constrained to Bel 'X90/Y20/PIOA'.
Info: pin 'psram_a[10]$tr_io' constrained to Bel 'X90/Y20/PIOB'.
Info: pin 'psram_a[9]$tr_io' constrained to Bel 'X90/Y17/PIOD'.
Info: pin 'psram_a[8]$tr_io' constrained to Bel 'X90/Y17/PIOB'.
Info: pin 'psram_a[7]$tr_io' constrained to Bel 'X90/Y17/PIOC'.
Info: pin 'psram_a[6]$tr_io' constrained to Bel 'X90/Y17/PIOA'.
Info: pin 'psram_a[5]$tr_io' constrained to Bel 'X90/Y14/PIOD'.
Info: pin 'psram_a[4]$tr_io' constrained to Bel 'X90/Y14/PIOC'.
Info: pin 'psram_a[3]$tr_io' constrained to Bel 'X90/Y14/PIOB'.
Info: pin 'psram_a[2]$tr_io' constrained to Bel 'X90/Y14/PIOA'.
Info: pin 'psram_a[1]$tr_io' constrained to Bel 'X90/Y11/PIOD'.
Info: pin 'psram_a[0]$tr_io' constrained to Bel 'X90/Y11/PIOC'.
Info: pin 'mosi$tr_io' constrained to Bel 'X0/Y11/PIOD'.
Info: pin 'miso$tr_io' constrained to Bel 'X0/Y14/PIOC'.
Info: pin 'cs_n$tr_io' constrained to Bel 'X0/Y14/PIOD'.
Info: pin 'clk$tr_io' constrained to Bel 'X0/Y29/PIOC'.
Info: Packing constants..
Info: Packing carries...
Info: Packing LUTs...
Info: Packing LUT5-7s...
Info: Packing FFs...
Info: 531 FFs paired with LUTs.
Info: Generating derived timing constraints...
Info: Promoting globals...
Info: promoting clock net clk$TRELLIS_IO_IN to global network
Info: Checksum: 0xb44f9876
Info: Device utilisation:
Info: TRELLIS_IO: 51/ 245 20%
Info: DCCA: 1/ 56 1%
Info: DP16KD: 2/ 108 1%
Info: MULT18X18D: 4/ 72 5%
Info: ALU54B: 0/ 36 0%
Info: EHXPLLL: 0/ 4 0%
Info: EXTREFB: 0/ 2 0%
Info: DCUA: 0/ 2 0%
Info: PCSCLKDIV: 0/ 2 0%
Info: IOLOGIC: 0/ 160 0%
Info: SIOLOGIC: 0/ 85 0%
Info: GSR: 0/ 1 0%
Info: JTAGG: 0/ 1 0%
Info: OSCG: 0/ 1 0%
Info: SEDGA: 0/ 1 0%
Info: DTR: 0/ 1 0%
Info: USRMCLK: 0/ 1 0%
Info: CLKDIVF: 0/ 4 0%
Info: ECLKSYNCB: 0/ 10 0%
Info: DLLDELD: 0/ 8 0%
Info: DDRDLL: 0/ 4 0%
Info: DQSBUFM: 0/ 10 0%
Info: TRELLIS_ECLKBUF: 0/ 8 0%
Info: ECLKBRIDGECS: 0/ 2 0%
Info: DCSC: 0/ 2 0%
Info: TRELLIS_FF: 2406/ 43848 5%
Info: TRELLIS_COMB: 3323/ 43848 7%
Info: TRELLIS_RAMW: 0/ 5481 0%
Info: Placed 51 cells based on constraints.
Info: Creating initial analytic placement for 3949 cells, random placement wirelen = 289105.
Info: at initial placer iter 0, wirelen = 3165
Info: at initial placer iter 1, wirelen = 2074
Info: at initial placer iter 2, wirelen = 2036
Info: at initial placer iter 3, wirelen = 1962
Info: Running main analytical placer, max placement attempts per cell = 4186171.
Info: at iteration #1, type ALL: wirelen solved = 1943, spread = 34731, legal = 39344; time = 0.07s
Info: at iteration #2, type ALL: wirelen solved = 4630, spread = 26847, legal = 30012; time = 0.05s
Info: at iteration #3, type ALL: wirelen solved = 6318, spread = 20818, legal = 23262; time = 0.05s
Info: at iteration #4, type ALL: wirelen solved = 7636, spread = 18055, legal = 21757; time = 0.05s
Info: at iteration #5, type ALL: wirelen solved = 8380, spread = 18003, legal = 21132; time = 0.04s
Info: at iteration #6, type ALL: wirelen solved = 9211, spread = 16061, legal = 20148; time = 0.05s
Info: at iteration #7, type ALL: wirelen solved = 9390, spread = 15467, legal = 20281; time = 0.04s
Info: at iteration #8, type ALL: wirelen solved = 9701, spread = 17137, legal = 20028; time = 0.04s
Info: at iteration #9, type ALL: wirelen solved = 11004, spread = 16326, legal = 19970; time = 0.04s
Info: at iteration #10, type ALL: wirelen solved = 11143, spread = 17732, legal = 20591; time = 0.04s
Info: at iteration #11, type ALL: wirelen solved = 12249, spread = 17232, legal = 21002; time = 0.04s
Info: at iteration #12, type ALL: wirelen solved = 12261, spread = 17941, legal = 20785; time = 0.04s
Info: at iteration #13, type ALL: wirelen solved = 12752, spread = 18604, legal = 21539; time = 0.04s
Info: at iteration #14, type ALL: wirelen solved = 13508, spread = 17855, legal = 21101; time = 0.04s
Info: HeAP Placer Time: 0.88s
Info: of which solving equations: 0.56s
Info: of which spreading cells: 0.09s
Info: of which strict legalisation: 0.11s
Info: Running simulated annealing placer for refinement.
Info: at iteration #1: temp = 0.000000, timing cost = 1272, wirelen = 19970
Info: at iteration #5: temp = 0.000000, timing cost = 1343, wirelen = 17573
Info: at iteration #10: temp = 0.000000, timing cost = 1294, wirelen = 16774
Info: at iteration #15: temp = 0.000000, timing cost = 1262, wirelen = 16200
Info: at iteration #20: temp = 0.000000, timing cost = 1241, wirelen = 15946
Info: at iteration #25: temp = 0.000000, timing cost = 1234, wirelen = 15852
Info: at iteration #30: temp = 0.000000, timing cost = 1237, wirelen = 15812
Info: at iteration #33: temp = 0.000000, timing cost = 1233, wirelen = 15791
Info: SA placement time 2.26s
Info: Max frequency for clock '$glbnet$clk$TRELLIS_IO_IN': 53.68 MHz (FAIL at 80.00 MHz)
Info: Max delay <async> -> posedge $glbnet$clk$TRELLIS_IO_IN: 12.69 ns
Info: Max delay posedge $glbnet$clk$TRELLIS_IO_IN -> <async> : 7.34 ns
Info: Slack histogram:
Info: legend: * represents 17 endpoint(s)
Info: + represents [1,17) endpoint(s)
Info: [ -6129, -5226) |+
Info: [ -5226, -4323) |
Info: [ -4323, -3420) |*+
Info: [ -3420, -2517) |**+
Info: [ -2517, -1614) |+
Info: [ -1614, -711) |+
Info: [ -711, 192) |
Info: [ 192, 1095) |
Info: [ 1095, 1998) |
Info: [ 1998, 2901) |
Info: [ 2901, 3804) |+
Info: [ 3804, 4707) |*********+
Info: [ 4707, 5610) |***********+
Info: [ 5610, 6513) |***************************+
Info: [ 6513, 7416) |******************************************+
Info: [ 7416, 8319) |*****************************************+
Info: [ 8319, 9222) |*****************************************+
Info: [ 9222, 10125) |************************************************************
Info: [ 10125, 11028) |**********************************************************+
Info: [ 11028, 11931) |*********************************+
Info: Checksum: 0x08000661
Info: Routing globals...
Info: routing clock net $glbnet$clk$TRELLIS_IO_IN using global 0
Info: Routing..
Info: Setting up routing queue.
Info: Routing 16026 arcs.
Info: | (re-)routed arcs | delta | remaining| time spent |
Info: IterCnt | w/ripup wo/ripup | w/r wo/r | arcs| batch(sec) total(sec)|
Info: 1000 | 394 605 | 394 605 | 15453| 0.18 0.18|
Info: 2000 | 881 1118 | 487 513 | 15022| 0.13 0.31|
Info: 3000 | 1163 1836 | 282 718 | 14318| 0.08 0.39|
Info: 4000 | 1698 2301 | 535 465 | 13941| 0.14 0.52|
Info: 5000 | 2024 2975 | 326 674 | 13398| 0.10 0.62|
Info: 6000 | 2366 3633 | 342 658 | 12783| 0.09 0.71|
Info: 7000 | 2747 4252 | 381 619 | 12246| 0.12 0.83|
Info: 8000 | 3284 4715 | 537 463 | 11883| 0.15 0.98|
Info: 9000 | 3755 5244 | 471 529 | 11395| 0.09 1.08|
Info: 10000 | 4054 5848 | 299 604 | 10793| 0.09 1.16|
Info: 11000 | 4502 6303 | 448 455 | 10269| 0.11 1.27|
Info: 12000 | 5100 6659 | 598 356 | 9921| 0.11 1.38|
Info: 13000 | 5671 7067 | 571 408 | 9563| 0.10 1.48|
Info: 14000 | 6216 7514 | 545 447 | 9157| 0.10 1.58|
Info: 15000 | 6762 7968 | 546 454 | 8727| 0.10 1.69|
Info: 16000 | 7176 8554 | 414 586 | 8193| 0.13 1.82|
Info: 17000 | 7312 9418 | 136 864 | 7384| 0.14 1.96|
Info: 18000 | 7467 10263 | 155 845 | 6602| 0.16 2.12|
Info: 19000 | 7632 11066 | 165 803 | 5801| 0.16 2.28|
Info: 20000 | 7783 11837 | 151 771 | 4974| 0.14 2.41|
Info: 21000 | 8032 12514 | 249 677 | 4486| 0.73 3.14|
Info: 22000 | 8173 13274 | 141 760 | 3641| 0.12 3.27|
Info: 23000 | 8278 14112 | 105 838 | 2761| 0.11 3.38|
Info: 24000 | 8401 14916 | 123 804 | 1912| 0.11 3.48|
Info: 25000 | 8536 15747 | 135 831 | 1073| 0.15 3.63|
Info: 26000 | 8589 16598 | 53 851 | 131| 0.22 3.85|
Info: 26159 | 8600 16734 | 11 136 | 0| 0.08 3.93|
Info: Routing complete.
Info: Router1 time 3.93s
Info: Checksum: 0xda4b34ae
Info: Critical path report for clock '$glbnet$clk$TRELLIS_IO_IN' (posedge -> posedge):
Info: type curr total name
Info: clk-to-q 0.40 0.40 Source u_graph_engine.u_neuron.group_index_TRELLIS_FF_Q_1.Q
Info: routing 1.03 1.43 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_PFUMX_Z_C0_CCU2C_S1_S0[1] (67,15) -> (68,9)
Info: Sink u_graph_engine.w_mem[0]_LUT4_C_Z_PFUMX_BLUT_Z_LUT4_Z.C
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:194.36-194.54
Info: /opt/homebrew/bin/../share/yosys/techmap.v:287.21-287.22
Info: logic 0.18 1.61 Source u_graph_engine.w_mem[0]_LUT4_C_Z_PFUMX_BLUT_Z_LUT4_Z.F
Info: routing 0.86 2.47 Net u_graph_engine.w_mem[0]_LUT4_C_Z_PFUMX_BLUT_Z[2] (68,9) -> (68,12)
Info: Sink u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3_D_PFUMX_Z_C0_LUT4_Z.B
Info: Defined in:
Info: /opt/homebrew/bin/../share/yosys/lattice/cells_map_trellis.v:108.23-108.24
Info: logic 0.18 2.65 Source u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3_D_PFUMX_Z_C0_LUT4_Z.F
Info: routing 0.51 3.16 Net u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3_D_PFUMX_Z_C0[4] (68,12) -> (68,11)
Info: Sink u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3_D_PFUMX_Z_BLUT_LUT4_Z.M
Info: Defined in:
Info: /opt/homebrew/bin/../share/yosys/lattice/cells_map_trellis.v:108.23-108.24
Info: logic 0.19 3.36 Source u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3_D_PFUMX_Z_BLUT_LUT4_Z.OFX
Info: routing 1.28 4.64 Net u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3_D[3] (68,11) -> (61,21)
Info: Sink u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3.D
Info: Defined in:
Info: /opt/homebrew/bin/../share/yosys/lattice/cells_map_trellis.v:108.23-108.24
Info: logic 0.18 4.82 Source u_graph_engine.u_neuron.u_mac8.x_bus_LUT4_Z_3.F
Info: routing 0.93 5.75 Net u_graph_engine.u_neuron.x_group[7] (61,21) -> (61,22)
Info: Sink u_graph_engine.u_neuron.u_mac8.GEN_MAC[0].u_mac.product_MULT18X18D_P9.A15
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:92.43-92.50
Info: logic 3.07 8.82 Source u_graph_engine.u_neuron.u_mac8.GEN_MAC[0].u_mac.product_MULT18X18D_P9.P2
Info: routing 1.59 10.40 Net u_graph_engine.u_neuron.u_mac8.products[0][2] (61,22) -> (66,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB0.B
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/mac8.v:73.9-73.13
Info: logic 0.35 10.76 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB0.FCO
Info: routing 0.00 10.76 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_FCI_INT (66,13) -> (66,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB1.FCI
Info: logic 0.00 10.76 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB1.FCO
Info: routing 0.00 10.76 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_B1_CCU2C_S1_COUT (66,13) -> (66,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/mac8.v:101.21-102.44
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 10.81 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB0.FCO
Info: routing 0.00 10.81 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_FCI_INT (66,13) -> (66,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB1.FCI
Info: logic 0.00 10.81 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB1.FCO
Info: routing 0.00 10.81 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1_COUT (66,13) -> (67,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/mac8.v:101.21-102.44
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 10.87 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB0.FCO
Info: routing 0.00 10.87 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_FCI_INT (67,13) -> (67,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB1.FCI
Info: logic 0.29 11.16 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1_CCU2C_S1$CCU2_COMB1.F
Info: routing 0.99 12.16 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_B1 (67,13) -> (70,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.B
Info: logic 0.35 12.51 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.FCO
Info: routing 0.00 12.51 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT (70,13) -> (70,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/mac8.v:115.9-115.38
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 12.57 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.FCO
Info: routing 0.00 12.57 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_FCI_INT (70,13) -> (70,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.FCI
Info: logic 0.00 12.57 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.FCO
Info: routing 0.00 12.57 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT (70,13) -> (70,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/mac8.v:115.9-115.38
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 12.62 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.FCO
Info: routing 0.00 12.62 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_FCI_INT (70,13) -> (70,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.FCI
Info: logic 0.00 12.62 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.FCO
Info: routing 0.00 12.62 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT (70,13) -> (70,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/mac8.v:115.9-115.38
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 12.68 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.FCO
Info: routing 0.00 12.68 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_FCI_INT (70,13) -> (70,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.FCI
Info: logic 0.00 12.68 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB1.FCO
Info: routing 0.00 12.68 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT (70,13) -> (71,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/mac8.v:115.9-115.38
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.33 13.01 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN$CCU2_COMB0.F
Info: routing 0.80 13.81 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S0[1] (71,13) -> (71,14)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.B
Info: Defined in:
Info: /opt/homebrew/bin/../share/yosys/lattice/cells_map_trellis.v:108.23-108.24
Info: logic 0.35 14.17 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.FCO
Info: routing 0.00 14.17 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_FCI_INT (71,14) -> (71,14)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB1.FCI
Info: logic 0.00 14.17 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB1.FCO
Info: routing 0.00 14.17 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1_COUT (71,14) -> (71,14)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:128.24-128.43
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 14.22 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.FCO
Info: routing 0.00 14.22 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_FCI_INT (71,14) -> (71,14)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB1.FCI
Info: logic 0.00 14.22 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB1.FCO
Info: routing 0.00 14.22 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1_COUT (71,14) -> (71,14)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:128.24-128.43
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 14.28 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.FCO
Info: routing 0.00 14.28 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_FCI_INT (71,14) -> (71,14)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB1.FCI
Info: logic 0.00 14.28 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB1.FCO
Info: routing 0.00 14.28 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1_COUT (71,14) -> (71,14)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:128.24-128.43
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.33 14.61 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S1_CCU2C_S1$CCU2_COMB0.F
Info: routing 1.03 15.64 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1_A_CCU2C_S1_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_COUT_CCU2C_CIN_S0[2] (71,14) -> (70,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.A
Info: Defined in:
Info: /opt/homebrew/bin/../share/yosys/lattice/cells_map_trellis.v:108.23-108.24
Info: logic 0.35 15.99 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCO
Info: routing 0.00 15.99 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN (70,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:165.42-165.58
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 16.05 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCO
Info: routing 0.00 16.05 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_FCI_INT (71,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCI
Info: logic 0.00 16.05 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCO
Info: routing 0.00 16.05 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN (71,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:165.42-165.58
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 16.10 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCO
Info: routing 0.00 16.10 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_FCI_INT (71,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCI
Info: logic 0.00 16.10 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCO
Info: routing 0.00 16.10 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT_CIN (71,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:165.42-165.58
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 16.16 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCO
Info: routing 0.00 16.16 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_FCI_INT (71,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCI
Info: logic 0.00 16.16 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCO
Info: routing 0.00 16.16 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT_CIN (71,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:165.42-165.58
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 16.22 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB0.FCO
Info: routing 0.00 16.22 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_FCI_INT (71,12) -> (71,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCI
Info: logic 0.00 16.22 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN_CCU2C_COUT$CCU2_COMB1.FCO
Info: routing 0.00 16.22 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT_CIN (71,12) -> (72,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT$CCU2_COMB0.FCI
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:165.42-165.58
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.06 16.27 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT$CCU2_COMB0.FCO
Info: routing 0.00 16.27 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT$CCU2_FCI_INT (72,12) -> (72,12)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT$CCU2_COMB1.FCI
Info: logic 0.00 16.27 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D_CCU2C_COUT$CCU2_COMB1.FCO
Info: routing 0.00 16.27 Net $nextpnr_CCU2C_67$CIN (72,12) -> (72,12)
Info: Sink $nextpnr_CCU2C_67$CCU2_COMB0.FCI
Info: logic 0.33 16.60 Source $nextpnr_CCU2C_67$CCU2_COMB0.F
Info: routing 0.73 17.33 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1_D (72,12) -> (74,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1.D
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/neuron_parallel.v:165.42-165.58
Info: /opt/homebrew/bin/../share/yosys/lattice/arith_map_ccu2c.v:74.7-80.4
Info: /opt/homebrew/bin/../share/yosys/lattice/ccu2c_sim.vh:9.9-9.13
Info: logic 0.18 17.51 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z_LUT4_Z_1.F
Info: routing 0.51 18.02 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_Z[2] (74,13) -> (75,13)
Info: Sink u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1.C
Info: Defined in:
Info: /opt/homebrew/bin/../share/yosys/lattice/cells_map_trellis.v:108.23-108.24
Info: logic 0.18 18.20 Source u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z_LUT4_Z_1.F
Info: routing 0.12 18.32 Net u_graph_engine.activation_reg_LUT4_D_Z_LUT4_C_1_Z[1] (75,13) -> (75,13)
Info: Sink u_graph_engine.u_neuron.y_TRELLIS_FF_Q_1.DI
Info: setup 0.00 18.32 Source u_graph_engine.u_neuron.y_TRELLIS_FF_Q_1.DI
Info: 7.92 ns logic, 10.40 ns routing
Info: Critical path report for cross-domain path '<async>' -> 'posedge $glbnet$clk$TRELLIS_IO_IN':
Info: type curr total name
Info: source 0.00 0.00 Source rst$tr_io.O
Info: routing 4.69 4.69 Net rst$TRELLIS_IO_IN (0,14) -> (83,26)
Info: Sink graph_rst_LUT4_Z.C
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/spi_slave.v:23.16-23.19
Info: logic 0.18 4.87 Source graph_rst_LUT4_Z.F
Info: routing 2.27 7.13 Net graph_rst (83,26) -> (68,7)
Info: Sink u_graph_engine.conn_i_TRELLIS_FF_Q_DI_LUT4_D_Z_LUT4_C_D_LUT4_D_2_C_LUT4_C_1.B
Info: Defined in:
Info: /opt/homebrew/bin/../share/yosys/lattice/cells_map_trellis.v:108.23-108.24
Info: logic 0.18 7.31 Source u_graph_engine.conn_i_TRELLIS_FF_Q_DI_LUT4_D_Z_LUT4_C_D_LUT4_D_2_C_LUT4_C_1.F
Info: routing 1.93 9.24 Net u_graph_engine.conn_i_TRELLIS_FF_Q_DI_LUT4_D_Z_LUT4_C_D_LUT4_D_2_C_LUT4_C_1_Z (68,7) -> (66,16)
Info: Sink u_graph_engine.w_mem[30]_TRELLIS_FF_Q_2.CE
Info: setup 0.00 9.24 Source u_graph_engine.w_mem[30]_TRELLIS_FF_Q_2.CE
Info: 0.36 ns logic, 8.88 ns routing
Info: Critical path report for cross-domain path 'posedge $glbnet$clk$TRELLIS_IO_IN' -> '<async>':
Info: type curr total name
Info: clk-to-q 0.40 0.40 Source u_spi_slave.miso_TRELLIS_FF_Q.Q
Info: routing 4.37 4.76 Net miso$TRELLIS_IO_OUT (79,31) -> (0,14)
Info: Sink miso$tr_io.I
Info: Defined in:
Info: /Users/michelebigi/Development/FPGA-Neural/FPGA-Neural/rtl/spi_slave.v:31.17-31.21
Info: 0.40 ns logic, 4.37 ns routing
ERROR: Max frequency for clock '$glbnet$clk$TRELLIS_IO_IN': 54.58 MHz (FAIL at 80.00 MHz)
Info: Max delay <async> -> posedge $glbnet$clk$TRELLIS_IO_IN: 9.24 ns
Info: Max delay posedge $glbnet$clk$TRELLIS_IO_IN -> <async> : 4.76 ns
Info: Slack histogram:
Info: legend: * represents 26 endpoint(s)
Info: + represents [1,26) endpoint(s)
Info: [ -5821, -4940) |+
Info: [ -4940, -4059) |
Info: [ -4059, -3178) |+
Info: [ -3178, -2297) |*+
Info: [ -2297, -1416) |+
Info: [ -1416, -535) |+
Info: [ -535, 346) |
Info: [ 346, 1227) |
Info: [ 1227, 2108) |
Info: [ 2108, 2989) |
Info: [ 2989, 3870) |+
Info: [ 3870, 4751) |*+
Info: [ 4751, 5632) |*******+
Info: [ 5632, 6513) |********+
Info: [ 6513, 7394) |************+
Info: [ 7394, 8275) |***************************************+
Info: [ 8275, 9156) |**********************+
Info: [ 9156, 10037) |*****************************+
Info: [ 10037, 10918) |************************************************************
Info: [ 10918, 11799) |*********************************+
0 warnings, 1 error
Info: Program finished normally.