mirror of
https://github.com/YosysHQ/yosys
synced 2025-10-30 11:12:29 +00:00
quicklogic: Testing split TDP36K
Adds `double_sync_ram_sdp` to `common/blockram.v`, providing a test for two disjoint memories. Refactor python blockram template to take a list of params to support the above. Also change the smaller single TDP36K tests to also test `port_a_width` value.
This commit is contained in:
Krystine Sherwin
Martin Povišer
parent
991850e1c9
commit
8d3b238b9b
2 changed files with 93 additions and 30 deletions
|
|
@ -1,51 +1,74 @@
|
|||
blockram_template = """\
|
||||
blockram_template = """# ======================================
|
||||
design -reset; read_verilog -defer ../../common/blockram.v
|
||||
chparam -set ADDRESS_WIDTH {aw} -set DATA_WIDTH {dw} {top}
|
||||
chparam{param_str} {top}
|
||||
hierarchy -top {top}
|
||||
synth_quicklogic -family qlf_k6n10f -top {top}; cd {top}
|
||||
log TESTING aw:{aw} dw:{dw} top:{top}\
|
||||
log ** TESTING {top} WITH PARAMS{param_str}\
|
||||
"""
|
||||
blockram_tests: "list[tuple[int, int, str, list[str]]]" = [
|
||||
blockram_tests: "list[tuple[list[tuple[str, int]], str, list[str]]]" = [
|
||||
# TDP36K = 1024x36bit RAM, 2048x18bit or 4096x9bit also work
|
||||
(10, 36, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(11, 18, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(12, 9, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
([("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
|
||||
(10, 48, "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
|
||||
(11, 36, "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
|
||||
(12, 18, "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
|
||||
(12, 10, "sync_ram_*dp", ["-assert-count 2 t:TDP36K"]),
|
||||
([("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
|
||||
(12, 20, "sync_ram_*dp", ["-assert-min 3 t:TDP36K",
|
||||
"-assert-max 4 t:TDP36K"]),
|
||||
# smaller sizes can still fit in one
|
||||
(10, 32, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(10, 18, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(10, 9, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(11, 16, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(11, 9, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(12, 8, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(13, 4, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(14, 2, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
(15, 1, "sync_ram_*dp", ["-assert-count 1 t:TDP36K"]),
|
||||
([("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 write width (1024x36bit write / 2048x18bit read = 1TDP36K)
|
||||
(11, 18, "sync_ram_sdp_wwr", ["-assert-count 1 t:TDP36K"]),
|
||||
(11, 9, "sync_ram_sdp_wwr", ["-assert-count 1 t:TDP36K"]),
|
||||
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 18)], "sync_ram_sdp_wwr", ["-assert-count 1 t:TDP36K"]),
|
||||
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 9)], "sync_ram_sdp_wwr", ["-assert-count 1 t:TDP36K"]),
|
||||
# 2x read width (1024x36bit read / 2048x18bit write = 1TDP36K)
|
||||
(11, 18, "sync_ram_sdp_wrr", ["-assert-count 1 t:TDP36K"]),
|
||||
(10, 36, "sync_ram_sdp_wrr", ["-assert-count 1 t:TDP36K"]),
|
||||
([("ADDRESS_WIDTH", 11), ("DATA_WIDTH", 18)], "sync_ram_sdp_wrr", ["-assert-count 1 t:TDP36K"]),
|
||||
([("ADDRESS_WIDTH", 10), ("DATA_WIDTH", 36)], "sync_ram_sdp_wrr", ["-assert-count 1 t:TDP36K"]),
|
||||
|
||||
# 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"]),
|
||||
# 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"]),
|
||||
# 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"]),
|
||||
]
|
||||
|
||||
with open("t_mem.ys", mode="w") as f:
|
||||
for (aw, dw, top, assertions) in blockram_tests:
|
||||
for (params, top, assertions) in blockram_tests:
|
||||
param_str = ""
|
||||
for (key, val) in params:
|
||||
param_str += f" -set {key} {val}"
|
||||
if "*" in top:
|
||||
star_sub = ["s", "t"]
|
||||
else:
|
||||
star_sub = [""]
|
||||
for sub in star_sub:
|
||||
print(
|
||||
blockram_template.format(aw=aw, dw=dw, top=top.replace("*", sub)),
|
||||
blockram_template.format(param_str=param_str, top=top.replace("*", sub)),
|
||||
file=f
|
||||
)
|
||||
for assertion in assertions:
|
||||
print("select {}\n".format(assertion), file=f, end=None)
|
||||
print("select {}".format(assertion), file=f)
|
||||
print("", file=f)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue