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ice40: Tweaking picorv32_benchmark.py

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-07-25 15:49:43 +02:00
parent 3f2e7d9916
commit 1529fbe58c
1 changed files with 1 additions and 2 deletions
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3
ice40/picorv32_benchmark.py
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@ -7,7 +7,6 @@ import re
num_runs = 8 num_runs = 8
if not path.exists("picorv32.json"): if not path.exists("picorv32.json"):
os.remove("picorv32.json")
subprocess.run(["wget", "https://raw.githubusercontent.com/cliffordwolf/picorv32/master/picorv32.v"], check=True) subprocess.run(["wget", "https://raw.githubusercontent.com/cliffordwolf/picorv32/master/picorv32.v"], check=True)
subprocess.run(["yosys", "-q", "-p", "synth_ice40 -json picorv32.json -top top", "picorv32.v", "picorv32_top.v"], check=True) subprocess.run(["yosys", "-q", "-p", "synth_ice40 -json picorv32.json -top top", "picorv32.v", "picorv32_top.v"], check=True)
@ -23,7 +22,7 @@ for i in range(num_runs):
ascfile = "picorv32_work/picorv32_s{}.asc".format(run) ascfile = "picorv32_work/picorv32_s{}.asc".format(run)
if path.exists(ascfile): if path.exists(ascfile):
os.remove(ascfile) os.remove(ascfile)
result = subprocess.run(["../nextpnr-ice40", "--hx8k", "--seed", str(run), "--json", "picorv32.json", "--asc", ascfile], stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL) result = subprocess.run(["../nextpnr-ice40", "--hx8k", "--seed", str(run), "--json", "picorv32.json", "--asc", ascfile, "--freq", "70"], stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL)
if result.returncode != 0: if result.returncode != 0:
print("Run {} failed!".format(run)) print("Run {} failed!".format(run))
else: else: