version = "1.0" artifacts = ["/app/estimator"] [metadata] author_name = "FasterLabeling" category = "hardware-design" difficulty = "hard" tags = ["yosys", "fpga", "memory-inference", "ram-mapping", "readmemh", "memory-init", "memory_libmap", "source-only", "hidden-queries", "estimator"] # Expert in FPGA synthesis who has not seen the task, working from the shipped Yosys 0.70 source only: # the front end for each write / read idiom (conditional-write data, part-select writers, # declaration ranges, dead ports) ~35 min; initial blocks and $readmemh exactly as the AST front end lowers them # (readmem loop, address trim in wreduce, $meminit priorities) ~30 min; opt_mem's constant-lane test over the raw # $meminit cells and get_init_data ~20 min; port memory_libmap / memlib geometry, cost and selection ~40 min; the # INIT emission (gen_swizzle, INIT row loop, clean_undef) and the digest ~25 min; checks ~20 min. expert_time_estimate_min = 170 junior_time_estimate_min = 1500 [verifier] # The estimator is run as an unprivileged user on 256 hidden queries, 20 s per query (the reference needs < 0.3 s). timeout_sec = 7200.0 environment_mode = "separate" [agent] timeout_sec = 7200.0 [environment] build_timeout_sec = 1800.0 cpus = 4 memory_mb = 8192 storage_mb = 10240 network_mode = "no-network"