def talk_to_client(client_ep):
global args
global cb_not_done
msg_log = max_msg_log
iters = max_iters
comm_ep = client_ep
send_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
send_buffer_region.alloc_cuda(1 << msg_log)
else:
send_buffer_region.alloc_host(1 << msg_log)
print("{}\t\t{}".format("Size (bytes)", "Uni-Bandwidth (GB/s)"))
for i in range(msg_log):
msg_len = 2**i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
pending_list = []
for k in range(window_size):
send_msg = ucp.ucp_msg(send_buffer_region)
send_ft = comm_ep.send(send_msg, msg_len)
pending_list.append(send_ft)
while len(pending_list) > 0:
for ft in pending_list:
if ft.done() == True:
pending_list.remove(ft)
start = time.time()
for j in range(iters):
pending_list = []
for k in range(window_size):
send_msg = ucp.ucp_msg(send_buffer_region)
send_ft = comm_ep.send(send_msg, msg_len)
pending_list.append(send_ft)
while len(pending_list) > 0:
for ft in pending_list:
if ft.done() == True:
pending_list.remove(ft)
end = time.time()
lat = end - start
#lat = ((lat/2) / iters)* 1000000
bw = (iters * window_size * msg_len) / lat
bw = bw / 1e9 #GB/s
print("{}\t\t{}".format(msg_len, bw))
if args.mem_type == 'cuda':
send_buffer_region.free_cuda()
else:
send_buffer_region.free_host()
ucp.destroy_ep(client_ep)
cb_not_done = False
ucp.stop_server()
async def talk_to_server(ip, port):
global args
msg_log = max_msg_log
iters = max_iters
server_ep = ucp.get_endpoint(ip, port)
comm_ep = server_ep
send_buffer_region = ucp.buffer_region()
recv_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
send_buffer_region.alloc_cuda(1 << msg_log)
recv_buffer_region.alloc_cuda(1 << msg_log)
else:
send_buffer_region.alloc_host(1 << msg_log)
recv_buffer_region.alloc_host(1 << msg_log)
for i in range(msg_log):
msg_len = 2**i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
pending_list = []
for k in range(window_size):
send_msg = ucp.ucp_msg(send_buffer_region)
recv_msg = ucp.ucp_msg(recv_buffer_region)
send_ft = comm_ep.send(send_msg, msg_len)
recv_ft = comm_ep.recv(recv_msg, msg_len)
pending_list.append(send_ft)
pending_list.append(recv_ft)
await asyncio.wait(pending_list)
start = time.time()
for j in range(iters):
pending_list = []
for k in range(window_size):
send_msg = ucp.ucp_msg(send_buffer_region)
recv_msg = ucp.ucp_msg(recv_buffer_region)
send_ft = comm_ep.send(send_msg, msg_len)
recv_ft = comm_ep.recv(recv_msg, msg_len)
pending_list.append(send_ft)
pending_list.append(recv_ft)
await asyncio.wait(pending_list)
end = time.time()
lat = end - start
lat = ((lat / 2) / iters) * 1000000
if args.mem_type == 'cuda':
send_buffer_region.free_cuda()
recv_buffer_region.free_cuda()
else:
send_buffer_region.free_host()
recv_buffer_region.free_host()
ucp.destroy_ep(server_ep)
def talk_to_server(ip, port):
global args
msg_log = max_msg_log
iters = max_iters
server_ep = ucp.get_endpoint(ip, port)
comm_ep = server_ep
send_buffer_region = ucp.buffer_region()
recv_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
send_buffer_region.alloc_cuda(1 << msg_log)
recv_buffer_region.alloc_cuda(1 << msg_log)
else:
send_buffer_region.alloc_host(1 << msg_log)
recv_buffer_region.alloc_host(1 << msg_log)
for i in range(msg_log):
msg_len = 2 ** i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
send_msg = ucp.ucp_msg(send_buffer_region)
recv_msg = ucp.ucp_msg(recv_buffer_region)
recv_req = comm_ep.recv(recv_msg, msg_len)
recv_req.result()
send_req = comm_ep.send(send_msg, msg_len)
send_req.result()
send_msg = []
recv_msg = []
for j in range(iters):
send_msg.append(ucp.ucp_msg(send_buffer_region))
recv_msg.append(ucp.ucp_msg(recv_buffer_region))
start = time.time()
for j in range(iters):
recv_req = comm_ep.recv(recv_msg[j], msg_len)
recv_req.result()
send_req = comm_ep.send(send_msg[j], msg_len)
send_req.result()
end = time.time()
lat = end - start
lat = ((lat/2) / iters)* 1000000
if args.mem_type == 'cuda':
send_buffer_region.free_cuda()
recv_buffer_region.free_cuda()
else:
send_buffer_region.free_host()
recv_buffer_region.free_host()
ucp.destroy_ep(server_ep)
async def talk_to_server(ip, port):
global max_msg_log
global args
start_string = "in talk_to_server"
if args.blind_recv:
start_string += " + blind recv"
if args.check_data:
start_string += " + data validity check"
print(start_string)
msg_log = max_msg_log
ep = ucp.get_endpoint(ip, port)
send_buffer_region = ucp.buffer_region()
send_buffer_region.alloc_host(1 << msg_log)
send_msg = ucp.ucp_msg(send_buffer_region)
recv_msg = None
recv_buffer_region = None
recv_req = None
if not args.blind_recv:
recv_buffer_region = ucp.buffer_region()
recv_buffer_region.alloc_host(1 << msg_log)
recv_msg = ucp.ucp_msg(recv_buffer_region)
if args.check_data:
send_msg.set_mem(1, 1 << msg_log)
if not args.blind_recv:
recv_msg.set_mem(1, 1 << msg_log)
if not args.blind_recv:
recv_req = await ep.recv(recv_msg, 1 << msg_log)
else:
recv_req = await ep.recv_future()
send_req = await ep.send(send_msg, 1 << msg_log)
if args.check_data:
errs = 0
errs = recv_req.check_mem(0, 1 << msg_log)
print("num errs: " + str(errs))
send_buffer_region.free_host()
if not args.blind_recv:
recv_buffer_region.free_host()
ucp.destroy_ep(ep)
print("done with talk_to_server")
async def talk_to_client(client_ep):
global args
msg_log = max_msg_log
iters = max_iters
comm_ep = client_ep
send_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
send_buffer_region.alloc_cuda(1 << msg_log)
else:
send_buffer_region.alloc_host(1 << msg_log)
print("{}\t\t{}".format("Size (bytes)", "Bi-Bandwidth (GB/s)"))
for i in range(msg_log):
msg_len = 2**i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
pending_list = []
for k in range(window_size):
send_msg = ucp.ucp_msg(send_buffer_region)
send_ft = comm_ep.send(send_msg, msg_len)
pending_list.append(send_ft)
await asyncio.wait(pending_list)
start = time.time()
for j in range(iters):
pending_list = []
for k in range(window_size):
send_msg = ucp.ucp_msg(send_buffer_region)
send_ft = comm_ep.send(send_msg, msg_len)
pending_list.append(send_ft)
await asyncio.wait(pending_list)
end = time.time()
lat = end - start
bw = (iters * window_size * msg_len) / lat
bw = bw / 1e9 #GB/s
print("{}\t\t{}".format(msg_len, bw))
if args.mem_type == 'cuda':
send_buffer_region.free_cuda()
else:
send_buffer_region.free_host()
ucp.destroy_ep(client_ep)
ucp.stop_server()
async def talk_to_server(ip, port):
global args
global max_msg_log
msg_log = max_msg_log
start_string = "in talk_to_server"
if args.blind_recv:
start_string += " + blind recv"
if args.use_fast:
start_string += " + using fast ops"
print(start_string)
ep = ucp.get_endpoint(ip, port)
print("got endpoint")
send_buffer_region = ucp.buffer_region()
send_buffer_region.alloc_cuda(1 << msg_log)
recv_msg = None
recv_buffer_region = None
recv_req = None
if not args.blind_recv:
recv_buffer_region = ucp.buffer_region()
recv_buffer_region.alloc_cuda(1 << msg_log)
recv_msg = ucp.ucp_msg(recv_buffer_region)
send_msg = ucp.ucp_msg(send_buffer_region)
if not args.blind_recv:
if args.use_fast:
recv_req = await ep.recv_fast(recv_msg, 1 << msg_log)
else:
recv_req = await ep.recv(recv_msg, 1 << msg_log)
else:
recv_req = await ep.recv_future()
if args.use_fast:
send_req = await ep.send_fast(send_msg, 1 << msg_log)
else:
send_req = await ep.send(send_msg, 1 << msg_log)
send_buffer_region.free_cuda()
if not args.blind_recv:
recv_buffer_region.free_cuda()
ucp.destroy_ep(ep)
print("passed talk_to_server")
def talk_to_server(ip, port):
global args
msg_log = max_msg_log
iters = max_iters
server_ep = ucp.get_endpoint(ip, port)
comm_ep = server_ep
recv_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
recv_buffer_region.alloc_cuda(1 << msg_log)
else:
recv_buffer_region.alloc_host(1 << msg_log)
for i in range(msg_log):
msg_len = 2**i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
pending_list = []
for k in range(window_size):
recv_msg = ucp.ucp_msg(recv_buffer_region)
recv_ft = comm_ep.recv(recv_msg, msg_len)
pending_list.append(recv_ft)
while len(pending_list) > 0:
for ft in pending_list:
if ft.done() == True:
pending_list.remove(ft)
for j in range(iters):
pending_list = []
for k in range(window_size):
recv_msg = ucp.ucp_msg(recv_buffer_region)
recv_ft = comm_ep.recv(recv_msg, msg_len)
pending_list.append(recv_ft)
while len(pending_list) > 0:
for ft in pending_list:
if ft.done() == True:
pending_list.remove(ft)
if args.mem_type == 'cuda':
recv_buffer_region.free_cuda()
else:
recv_buffer_region.free_host()
ucp.destroy_ep(server_ep)
async def talk_to_client(client_ep):
global args
msg_log = max_msg_log
iters = max_iters
send_buffer_region = ucp.buffer_region()
recv_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
send_buffer_region.alloc_cuda(1 << msg_log)
recv_buffer_region.alloc_cuda(1 << msg_log)
else:
send_buffer_region.alloc_host(1 << msg_log)
recv_buffer_region.alloc_host(1 << msg_log)
send_msg = ucp.ucp_msg(send_buffer_region)
recv_msg = ucp.ucp_msg(recv_buffer_region)
print("{}\t\t{}".format("Size (bytes)", "Latency (us)"))
for i in range(msg_log):
msg_len = 2**i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
send_req = await client_ep.send_fast(send_msg, msg_len)
recv_req = await client_ep.recv_fast(recv_msg, msg_len)
start = time.time()
for j in range(iters):
send_req = await client_ep.send_fast(send_msg, msg_len)
recv_req = await client_ep.recv_fast(recv_msg, msg_len)
end = time.time()
lat = end - start
lat = ((lat / 2) / iters) * 1000000
print("{}\t\t{}".format(msg_len, lat))
if args.mem_type == 'cuda':
send_buffer_region.free_cuda()
recv_buffer_region.free_cuda()
else:
send_buffer_region.free_host()
recv_buffer_region.free_host()
ucp.destroy_ep(client_ep)
ucp.stop_server()
async def talk_to_server(ip, port):
global args
msg_log = max_msg_log
iters = max_iters
server_ep = ucp.get_endpoint(ip, port)
send_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
send_buffer_region.alloc_cuda(1 << msg_log)
else:
send_buffer_region.alloc_host(1 << msg_log)
send_msg = ucp.ucp_msg(send_buffer_region)
for i in range(msg_log):
msg_len = 2**i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
recv_req = server_ep.recv_future()
await recv_req
send_req = await server_ep.send(send_msg, msg_len)
start = time.time()
for j in range(iters):
recv_req = server_ep.recv_future()
await recv_req
send_req = await server_ep.send(send_msg, msg_len)
end = time.time()
lat = end - start
lat = ((lat / 2) / iters) * 1000000
if args.mem_type == 'cuda':
send_buffer_region.free_cuda()
else:
send_buffer_region.free_host()
ucp.destroy_ep(server_ep)
def talk_to_client(client_ep):
global args
global cb_not_done
msg_log = max_msg_log
iters = max_iters
comm_ep = client_ep
send_buffer_region = ucp.buffer_region()
recv_buffer_region = ucp.buffer_region()
if args.mem_type == 'cuda':
send_buffer_region.alloc_cuda(1 << msg_log)
recv_buffer_region.alloc_cuda(1 << msg_log)
else:
send_buffer_region.alloc_host(1 << msg_log)
recv_buffer_region.alloc_host(1 << msg_log)
print("{}\t\t{}\t\t{}\t\t{}".format("Size (bytes)", "Latency (us)",
"Issue (us)", "Progress (us)"))
for i in range(msg_log):
msg_len = 2 ** i
warmup_iters = int((0.1 * iters))
for j in range(warmup_iters):
send_msg = ucp.ucp_msg(send_buffer_region)
recv_msg = ucp.ucp_msg(recv_buffer_region)
send_req = comm_ep.send(send_msg, msg_len)
recv_req = comm_ep.recv(recv_msg, msg_len)
send_req.result()
recv_req.result()
send_msg = []
recv_msg = []
for j in range(iters):
send_msg.append(ucp.ucp_msg(send_buffer_region))
recv_msg.append(ucp.ucp_msg(recv_buffer_region))
start = time.time()
issue_lat = 0
progress_lat = 0
for j in range(iters):
tmp_start = time.time()
send_req = comm_ep.send(send_msg[j], msg_len)
tmp_end = time.time()
issue_lat += (tmp_end - tmp_start)
tmp_start = time.time()
send_req.result()
tmp_end = time.time()
progress_lat += (tmp_end - tmp_start)
tmp_start = time.time()
recv_req = comm_ep.recv(recv_msg[j], msg_len)
tmp_end = time.time()
issue_lat += (tmp_end - tmp_start)
tmp_start = time.time()
recv_req.result()
tmp_end = time.time()
progress_lat += (tmp_end - tmp_start)
end = time.time()
lat = end - start
lat = ((lat/2) / iters)* 1000000
issue_lat = ((issue_lat/2) / iters)* 1000000
progress_lat = ((progress_lat/2) / iters)* 1000000
print("{}\t\t{}\t\t{}\t\t{}".format(msg_len, lat, issue_lat,
progress_lat))
if args.mem_type == 'cuda':
send_buffer_region.free_cuda()
recv_buffer_region.free_cuda()
else:
send_buffer_region.free_host()
recv_buffer_region.free_host()
ucp.destroy_ep(client_ep)
cb_not_done = False