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yosys/tests/arch/quicklogic/qlf_k6n10f/mem_gen.py

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from __future__ import annotations
from dataclasses import dataclass
blockram_template = """# ======================================
log ** GENERATING TEST {top} WITH PARAMS{param_str}
design -reset; read_verilog -defer ../../common/blockram.v
chparam{param_str} {top}
hierarchy -top {top}
synth_quicklogic -family qlf_k6n10f -top {top}
"""
blockram_tests: "list[tuple[list[tuple[str, int]], str, list[str]]]" = [
# TDP36K = 1024x36bit RAM, 2048x18bit or 4096x9bit also work
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 36)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 18)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 9)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
# larger sizes need an extra ram
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 48)], "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 36)], "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 18)], "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 10)], "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
# 4096x20bit *can* fit in 3, albeit somewhat awkwardly
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 20)], "sync_ram_*dp", ["-assert-min 3 t:TDP36K",
"-assert-max 4 t:TDP36K"]),
# smaller sizes can still fit in one, and assign the correct width (1, 2, 4, 8, 18 or 36)
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 32)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=36 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 24)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=36 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 18)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=18 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 9)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=9 %i"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 16)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=18 %i"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 9)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=9 %i"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 8)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=9 %i"]),
([("ADDRESS_WIDTH", 13), ("DATA_WIDTH", 4)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=4 %i"]),
([("ADDRESS_WIDTH", 14), ("DATA_WIDTH", 2)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=2 %i"]),
([("ADDRESS_WIDTH", 15), ("DATA_WIDTH", 1)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=1 %i"]),
# 2x asymmetric (1024x36bit write / 2048x18bit read or vice versa = 1TDP36K)
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 18), ("SHIFT_VAL", 1)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 16), ("SHIFT_VAL", 1)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 9), ("SHIFT_VAL", 1)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 8), ("SHIFT_VAL", 1)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
# 4x asymmetric (1024x36bit write / 4096x9bit read or vice versa = 1TDP36K)
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 4), ("SHIFT_VAL", 2)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 9), ("SHIFT_VAL", 2)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 8), ("SHIFT_VAL", 2)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
# can also use an extra TDP36K for higher width
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 16), ("SHIFT_VAL", 1)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 8), ("SHIFT_VAL", 2)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 36), ("SHIFT_VAL", 1)], "sync_ram_sdp_w*r", ["-assert-count 2 t:TDP36K"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 36), ("SHIFT_VAL", 2)], "sync_ram_sdp_w*r", ["-assert-count 4 t:TDP36K"]),
([("ADDRESS_WIDTH", 9), ("DATA_WIDTH", 36), ("SHIFT_VAL", 2)], "sync_ram_sdp_w*r", ["-assert-count 4 t:TDP36K"]),
# # SHIFT=0 should be identical to sync_ram_sdp
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 36), ("SHIFT_VAL", 0)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 18), ("SHIFT_VAL", 0)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K"]),
# asymmetric memories assign different port widths on a and b ports
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 18), ("SHIFT_VAL", 1)], "sync_ram_sdp_wwr", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=36 %i a:port_b_width=18 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 9), ("SHIFT_VAL", 1)], "sync_ram_sdp_wwr", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=18 %i a:port_b_width=9 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 9), ("SHIFT_VAL", 2)], "sync_ram_sdp_wwr", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=36 %i a:port_b_width=9 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 18), ("SHIFT_VAL", 1)], "sync_ram_sdp_wrr", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=18 %i a:port_b_width=36 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 9), ("SHIFT_VAL", 1)], "sync_ram_sdp_wrr", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=9 %i a:port_b_width=18 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 9), ("SHIFT_VAL", 2)], "sync_ram_sdp_wrr", ["-assert-count 1 t:TDP36K", "-assert-count 1 t:TDP36K a:port_a_width=9 %i a:port_b_width=36 %i"]),
# two disjoint 18K memories can share a single TDP36K
([("ADDRESS_WIDTH_A", 10), ("DATA_WIDTH_A", 18),
("ADDRESS_WIDTH_B", 10), ("DATA_WIDTH_B", 18)], "double_sync_ram_sdp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH_A", 10), ("DATA_WIDTH_A", 16),
("ADDRESS_WIDTH_B", 11), ("DATA_WIDTH_B", 8)], "double_sync_ram_sdp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH_A", 14), ("DATA_WIDTH_A", 1),
("ADDRESS_WIDTH_B", 11), ("DATA_WIDTH_B", 8)], "double_sync_ram_sdp", ["-assert-count 1 t:TDP36K"]),
# but only if data width is <= 18
([("ADDRESS_WIDTH_A", 9), ("DATA_WIDTH_A", 36),
("ADDRESS_WIDTH_B", 11), ("DATA_WIDTH_B", 9)], "double_sync_ram_sdp", ["-assert-count 2 t:TDP36K"]),
# also for tdp
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 18)], "double_sync_ram_tdp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 16)], "double_sync_ram_tdp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 8)], "double_sync_ram_tdp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 12), ("DATA_WIDTH", 4)], "double_sync_ram_tdp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 13), ("DATA_WIDTH", 2)], "double_sync_ram_tdp", ["-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 14), ("DATA_WIDTH", 1)], "double_sync_ram_tdp", ["-assert-count 1 t:TDP36K"]),
# still only if data width is <= 18
([("ADDRESS_WIDTH", 9), ("DATA_WIDTH", 36)], "double_sync_ram_tdp", ["-assert-count 2 t:TDP36K"]),
# sharing a TDP36K sets is_split=1
([("ADDRESS_WIDTH_A", 10), ("DATA_WIDTH_A", 18),
("ADDRESS_WIDTH_B", 10), ("DATA_WIDTH_B", 18)], "double_sync_ram_sdp", ["-assert-count 1 t:TDP36K a:is_split=1 %i"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 18)], "double_sync_ram_tdp", ["-assert-count 1 t:TDP36K a:is_split=1 %i"]),
# an unshared TDP36K sets is_split=0
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 36)], "sync_ram_*dp", ["-assert-count 1 t:TDP36K a:is_split=0 %i"]),
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 18)], "sync_ram_sdp_w*r", ["-assert-count 1 t:TDP36K a:is_split=0 %i"]),
# sharing a TDP36K sets correct port widths
([("ADDRESS_WIDTH_A", 10), ("DATA_WIDTH_A", 18), ("DATA_WIDTH_B", 18), ("ADDRESS_WIDTH_B", 10)], "double_sync_ram_sdp",
["-assert-count 1 t:TDP36K a:port_a1_width=18 %i a:port_a2_width=18 %i",
"-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 18)], "double_sync_ram_tdp",
["-assert-count 1 t:TDP36K a:port_a1_width=18 %i a:port_a2_width=18 %i",
"-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH_A", 10), ("DATA_WIDTH_A", 16), ("DATA_WIDTH_B", 8), ("ADDRESS_WIDTH_B", 11)], "double_sync_ram_sdp",
["-assert-count 1 t:TDP36K a:port_a1_width=18 %i a:port_a2_width=9 %i "
+ "t:TDP36K a:port_a2_width=18 %i a:port_a1_width=9 %i %u",
"-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH_A", 12), ("DATA_WIDTH_A", 4), ("DATA_WIDTH_B", 12), ("ADDRESS_WIDTH_B", 10)], "double_sync_ram_sdp",
["-assert-count 1 t:TDP36K a:port_a1_width=4 %i a:port_a2_width=18 %i "
+ "t:TDP36K a:port_a2_width=4 %i a:port_a1_width=18 %i %u",
"-assert-count 1 t:TDP36K"]),
([("ADDRESS_WIDTH_A", 13), ("DATA_WIDTH_A", 2), ("DATA_WIDTH_B", 1), ("ADDRESS_WIDTH_B", 14)], "double_sync_ram_sdp",
["-assert-count 1 t:TDP36K a:port_a1_width=2 %i a:port_a2_width=1 %i "
+ "t:TDP36K a:port_a2_width=2 %i a:port_a1_width=1 %i %u",
"-assert-count 1 t:TDP36K"]),
]
sim_template = """\
design -stash synthesized
design -copy-from synthesized -as {top}_synth {top}
design -delete synthesized
read_verilog +/quicklogic/common/cells_sim.v +/quicklogic/qlf_k6n10f/cells_sim.v +/quicklogic/qlf_k6n10f/brams_sim.v +/quicklogic/qlf_k6n10f/sram1024x18_mem.v +/quicklogic/qlf_k6n10f/ufifo_ctl.v +/quicklogic/qlf_k6n10f/TDP18K_FIFO.v
read_verilog <<EOF
`define MEM_TEST_VECTOR {mem_test_vector}
`define UUT_SUBMODULE \\
{uut_submodule}
EOF
read_verilog -defer -formal mem_tb.v
chparam{param_str} -set VECTORLEN {vectorlen} TB
hierarchy -top TB -check
prep
async2sync
log ** CHECKING SIMULATION FOR TEST {top} WITH PARAMS{param_str}
sim -clock clk -n {vectorlen} -assert
"""
sync_ram_sdp_submodule = """\
sync_ram_sdp_synth uut (\\
.clk(clk),\\
.address_in_r(ra_a),\\
.data_out(rq_a),\\
.write_enable(wce_a),\\
.address_in_w(wa_a),\\
.data_in(wd_a)\\
);\
"""
sync_ram_tdp_submodule = """\
sync_ram_tdp_synth uut (\\
.clk_a(clk),\\
.clk_b(clk),\\
.write_enable_a(wce_a),\\
.write_enable_b(wce_b),\\
.read_enable_a(rce_a),\\
.read_enable_b(rce_b),\\
.addr_a(ra_a),\\
.addr_b(ra_b),\\
.read_data_a(rq_a),\\
.read_data_b(rq_b),\\
.write_data_a(wd_a),\\
.write_data_b(wd_b)\\
);\
"""
sync_ram_sdp_wwr_submodule = """\
sync_ram_sdp_wwr_synth uut (\\
.clk_w(clk),\\
.clk_r(clk),\\
.write_enable(wce_a),\\
.data_in(wd_a),\\
.address_in_w(wa_a),\\
.address_in_r(ra_a),\\
.data_out(rq_a)\\
);\
"""
sync_ram_sdp_wrr_submodule = """\
sync_ram_sdp_wrr_synth uut (\\
.clk_w(clk),\\
.clk_r(clk),\\
.write_enable(wce_a),\\
.data_in(wd_a),\\
.address_in_w(wa_a),\\
.address_in_r(ra_a),\\
.data_out(rq_a)\\
);\
"""
double_sync_ram_sdp_submodule = """\
double_sync_ram_sdp_synth uut (\\
.clk_a(clk),\\
.write_enable_a(wce_a),\\
.address_in_w_a(wa_a),\\
.address_in_r_a(ra_a),\\
.data_in_a(wd_a),\\
.data_out_a(rq_a),\\
.clk_b(clk),\\
.write_enable_b(wce_b),\\
.address_in_w_b(wa_b),\\
.address_in_r_b(ra_b),\\
.data_in_b(wd_b),\\
.data_out_b(rq_b)\\
);\
"""
@dataclass
class TestClass:
params: dict[str, int]
top: str
assertions: list[str]
test_steps: None | list[dict[str, int]]
test_val_map = {
"rce_a": "rce_a_testvector",
"ra_a": "ra_a_testvector",
"rq_a": "rq_a_expected",
"wce_a": "wce_a_testvector",
"wa_a": "wa_a_testvector",
"wd_a": "wd_a_testvector",
"rce_b": "rce_b_testvector",
"ra_b": "ra_b_testvector",
"rq_b": "rq_b_expected",
"wce_b": "wce_b_testvector",
"wa_b": "wa_b_testvector",
"wd_b": "wd_b_testvector",
}
sim_tests: list[TestClass] = [
TestClass( # basic SDP test
# note that the common SDP model reads every cycle, but the testbench
# still uses the rce signal to check read assertions
params={"ADDRESS_WIDTH": 10, "DATA_WIDTH": 36},
top="sync_ram_sdp",
assertions=[],
test_steps=[
{"wce_a": 1, "wa_a": 0x0A, "wd_a": 0xdeadbeef},
{"wce_a": 1, "wa_a": 0xBA, "wd_a": 0x5a5a5a5a},
{"wce_a": 1, "wa_a": 0xFF, "wd_a": 0},
{"rce_a": 1, "ra_a": 0x0A},
{"rq_a": 0xdeadbeef},
{"rce_a": 1, "ra_a": 0xFF},
{"rq_a": 0},
]
),
TestClass( # SDP read before write
params={"ADDRESS_WIDTH": 4, "DATA_WIDTH": 16},
top="sync_ram_sdp",
assertions=[],
test_steps=[
{"wce_a": 1, "wa_a": 0xA, "wd_a": 0x1234},
{"wce_a": 1, "wa_a": 0xA, "wd_a": 0x5678, "rce_a": 1, "ra_a": 0xA},
{"rq_a": 0x1234, "rce_a": 1, "ra_a": 0xA},
{"rq_a": 0x5678},
]
),
TestClass( # basic TDP test
# note that the testbench uses ra and wa, while the common TDP model
# uses a shared address
params={"ADDRESS_WIDTH": 10, "DATA_WIDTH": 36},
top="sync_ram_tdp",
assertions=[],
test_steps=[
{"wce_a": 1, "ra_a": 0x0A, "wce_b": 1, "ra_b": 0xBA,
"wd_a": 0xdeadbeef, "wd_b": 0x5a5a5a5a},
{"wce_a": 1, "ra_a": 0xFF,
"wd_a": 0},
{"rce_a": 1, "ra_a": 0x0A, "rce_b": 1, "ra_b": 0x0A},
{"rq_a": 0xdeadbeef, "rq_b": 0xdeadbeef},
{"rce_a": 1, "ra_a": 0xFF, "rce_b": 1, "ra_b": 0xBA},
{"rq_a": 0, "rq_b": 0x5a5a5a5a},
]
),
TestClass( # TDP with truncation
params={"ADDRESS_WIDTH": 4, "DATA_WIDTH": 16},
top="sync_ram_tdp",
assertions=[],
test_steps=[
{"wce_a": 1, "ra_a": 0x0F, "wce_b": 1, "ra_b": 0xBA,
"wd_a": 0xdeadbeef, "wd_b": 0x5a5a5a5a},
{"wce_a": 1, "ra_a": 0xFF,
"wd_a": 0},
{"rce_a": 1, "ra_a": 0x0F, "rce_b": 1, "ra_b": 0x0A},
{"rq_a": 0, "rq_b": 0x00005a5a},
]
),
TestClass( # TDP read before write
# note that the testbench uses rce and wce, while the common TDP model
# uses a single enable for write, with reads on no write
params={"ADDRESS_WIDTH": 10, "DATA_WIDTH": 36},
top="sync_ram_tdp",
assertions=[],
test_steps=[
{"wce_a": 1, "ra_a": 0x0A, "wce_b": 1, "ra_b": 0xBA,
"wd_a": 0xdeadbeef, "wd_b": 0x5a5a5a5a},
{"wce_a": 1, "ra_a": 0xBA, "rce_b": 1, "ra_b": 0xBA,
"wd_a": 0xa5a5a5a5},
{ "rq_b": 0x5a5a5a5a},
{"rce_a": 1, "ra_a": 0x0A, "rce_b": 1, "ra_b": 0x0A},
{"rq_a": 0xdeadbeef, "rq_b": 0xdeadbeef},
{ "rce_b": 1, "ra_b": 0xBA},
{ "rq_b": 0xa5a5a5a5},
]
),
TestClass( # 2x wide write
params={"ADDRESS_WIDTH": 11, "DATA_WIDTH": 18, "SHIFT_VAL": 1},
top="sync_ram_sdp_wwr",
assertions=[],
test_steps=[
{"wce_a": 1, "wa_a": 0b0000000001, "wd_a": 0xdeadbeef},
{"rce_a": 0, "ra_a": 0b00000000010},
{"rq_a": 0xdead},
{"rce_a": 0, "ra_a": 0b00000000011},
{"rq_a": 0xbeef},
]
),
TestClass( # 4x wide write
params={"ADDRESS_WIDTH": 10, "DATA_WIDTH": 8, "SHIFT_VAL": 2},
top="sync_ram_sdp_wwr",
assertions=[],
test_steps=[
{"wce_a": 1, "wa_a": 0b000100001, "wd_a": 0xdeadbeef},
{"rce_a": 0, "ra_a": 0b00010000100},
{"rq_a": 0xde},
{"rce_a": 0, "ra_a": 0b00010000101},
{"rq_a": 0xad},
{"rce_a": 0, "ra_a": 0b00010000110},
{"rq_a": 0xbe},
{"rce_a": 0, "ra_a": 0b00010000111},
{"rq_a": 0xef},
]
),
TestClass( # 2x wide read
params={"ADDRESS_WIDTH": 11, "DATA_WIDTH": 18, "SHIFT_VAL": 1},
top="sync_ram_sdp_wrr",
assertions=[],
test_steps=[
{"wce_a": 1, "wa_a": 0b00000000010, "wd_a": 0xdead},
{"wce_a": 1, "wa_a": 0b00000000011, "wd_a": 0xbeef},
{"rce_a": 0, "ra_a": 0b0000000001},
{"rq_a": 0xdeadbeef},
]
),
TestClass( # 4x wide read
params={"ADDRESS_WIDTH": 10, "DATA_WIDTH": 8, "SHIFT_VAL": 2},
top="sync_ram_sdp_wrr",
assertions=[],
test_steps=[
{"wce_a": 1, "wa_a": 0b00010000100, "wd_a": 0xde},
{"wce_a": 1, "wa_a": 0b00010000101, "wd_a": 0xad},
{"wce_a": 1, "wa_a": 0b00010000110, "wd_a": 0xbe},
{"wce_a": 1, "wa_a": 0b00010000111, "wd_a": 0xef},
{"rce_a": 0, "ra_a": 0b000100001},
{"rq_a": 0xdeadbeef},
]
),
TestClass( # basic split SDP test
params={"ADDRESS_WIDTH_A": 10, "DATA_WIDTH_A": 16,
"ADDRESS_WIDTH_B": 10, "DATA_WIDTH_B": 16},
top="double_sync_ram_sdp",
assertions=[],
test_steps=[
{"wce_a": 1, "wa_a": 0x0A, "wce_b": 1, "wa_b": 0xBA,
"wd_a": 0x1234, "wd_b": 0x4567},
{"wce_a": 1, "wa_a": 0xFF, "wce_b": 1, "wa_b": 0x0A,
"wd_a": 0, "wd_b": 0xbeef},
{"rce_a": 1, "ra_a": 0x0A, "rce_b": 1, "ra_b": 0x0A},
{"rq_a": 0x1234, "rq_b": 0xbeef},
]
),
]
for (params, top, assertions) in blockram_tests:
sim_test = TestClass(
params=dict(params),
top=top,
assertions=assertions,
test_steps=None
)
sim_tests.append(sim_test)
i = 0
j = 0
max_j = 16
f = None
for sim_test in sim_tests:
# format params
param_str = ""
for (key, val) in sim_test.params.items():
param_str += f" -set {key} {val}"
# resolve top module wildcards
top_list = [sim_test.top]
if "*dp" in sim_test.top:
top_list += [
sim_test.top.replace("*dp", dp_sub) for dp_sub in ["sdp", "tdp"]
]
if "w*r" in sim_test.top:
top_list += [
sim_test.top.replace("w*r", wr_sub) for wr_sub in ["wwr", "wrr"]
]
if len(top_list) > 1:
top_list.pop(0)
# iterate over string substitutions
for top in top_list:
# limit number of tests per file to allow parallel make
if not f:
fn = f"t_mem{i}.ys"
f = open(fn, mode="w")
j = 0
# output yosys script test file
print(
blockram_template.format(param_str=param_str, top=top),
file=f
)
for assertion in sim_test.assertions:
print("log ** CHECKING CELL COUNTS FOR TEST {top} WITH PARAMS{param_str}".format(param_str=param_str, top=top), file=f)
print("select {}".format(assertion), file=f)
print("", file=f)
# prepare simulation tests
test_steps = sim_test.test_steps
if test_steps:
if top == "sync_ram_sdp":
uut_submodule = sync_ram_sdp_submodule
elif top == "sync_ram_tdp":
uut_submodule = sync_ram_tdp_submodule
elif top == "sync_ram_sdp_wwr":
uut_submodule = sync_ram_sdp_wwr_submodule
elif top == "sync_ram_sdp_wrr":
uut_submodule = sync_ram_sdp_wrr_submodule
elif top == "double_sync_ram_sdp":
uut_submodule = double_sync_ram_sdp_submodule
else:
raise NotImplementedError(f"missing submodule header for {top}")
mem_test_vector = ""
for step, test in enumerate(test_steps):
for key, val in test.items():
key = test_val_map[key]
mem_test_vector += f"\\\n{key}[{step}] = 'h{val:x};"
print(
sim_template.format(
top=top,
mem_test_vector=mem_test_vector,
uut_submodule=uut_submodule,
param_str=param_str,
vectorlen=len(test_steps) + 2
), file=f
)
# simulation counts for 2 tests
j += 1
# increment test counter
j += 1
if j >= max_j:
f = f.close()
i += 1
if f:
f.close()
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