def main():
tests = fpgamux.create()
threads = []
tokens = tests[0].enumerate()
if not tokens:
tests[0].logger.error("Could not find suitable accelerator")
sys.exit(EX_UNAVAILABLE)
with fpga.open(tokens[0]) as h:
parent = fpga.properties(h).parent
with fpga.open(parent, fpga.OPEN_SHARED) as d:
for test in tests:
threads.append(
threading.Thread(target=mux_run, args=(test, h, d)))
for t in threads:
t.start()
for t in threads:
t.join()
return EX_OK
return EX_SOFTWARE
def main():
test = fpgadiag.create()
if not test.setup():
sys.exit(EX_USAGE)
tokens = test.enumerate()
if not tokens:
test.logger.error("Could not find suitable accelerator")
sys.exit(EX_UNAVAILABLE)
with fpga.open(tokens[0]) as handle:
parent = fpga.properties(handle).parent
with fpga.open(parent, fpga.OPEN_SHARED) as device:
try:
test.logger.info("{} OPAE {}, build {}".format(
basename(sys.argv[0]), fpga.version(), fpga.build()))
test.run(handle, device)
except KeyboardInterrupt:
test.logger.info("User requested interrupt - ending execution")
except RuntimeError as e:
test.logger.error("Error running test: %s", e)
else:
return EX_OK
return EX_SOFTWARE
import time
from opae import fpga
NLB0 = "C6AA954A-9B91-4A37-ABC1-1D9F0709DCC3"
def cl_align(addr):
return addr >> 6
tokens = fpga.enumerate(type=fpga.ACCELERATOR, guid=NLB0)
assert tokens, "Could not enumerate accelerator: {}".format(NlB0)
with fpga.open(tokens[0], fpga.OPEN_SHARED) as handle:
src = fpga.allocate_shared_buffer(handle, 4096)
dst = fpga.allocate_shared_buffer(handle, 4096)
handle.write_csr64(0x1018, cl_align(src.io_address())) # cacheline-aligned
handle.write_csr64(0x1020, cl_align(dst.io_address())) # cacheline-aligned
handle.write_csr32(0x1028, 4096)
r32_val = handle.read_csr32(0x1004)
while r32_val & 0x2 != 0x2:
time.sleep(0.001)
r32_val = handle.read_csr32(0x1004)