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dmlc--dgl/benchmarks/benchmarks/api/bench_builtin_update_all_coo.py
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2026-07-13 13:35:51 +08:00

52 lines
1.3 KiB
Python

import time
import dgl
import dgl.function as fn
import numpy as np
import torch
from .. import utils
@utils.benchmark("time", timeout=600)
@utils.parametrize("graph_name", ["ogbn-arxiv"])
@utils.parametrize("format", ["coo"])
@utils.parametrize("feat_size", [4, 32, 256])
@utils.parametrize("msg_type", ["copy_u", "u_mul_e"])
@utils.parametrize("reduce_type", ["sum", "mean", "max"])
def track_time(graph_name, format, feat_size, msg_type, reduce_type):
device = utils.get_bench_device()
graph = utils.get_graph(graph_name, format)
graph = graph.to(device)
graph.ndata["h"] = torch.randn(
(graph.num_nodes(), feat_size), device=device
)
graph.edata["e"] = torch.randn((graph.num_edges(), 1), device=device)
msg_builtin_dict = {
"copy_u": fn.copy_u("h", "x"),
"u_mul_e": fn.u_mul_e("h", "e", "x"),
}
reduce_builtin_dict = {
"sum": fn.sum("x", "h_new"),
"mean": fn.mean("x", "h_new"),
"max": fn.max("x", "h_new"),
}
# dry run
graph.update_all(
msg_builtin_dict[msg_type], reduce_builtin_dict[reduce_type]
)
# timing
with utils.Timer() as t:
for i in range(3):
graph.update_all(
msg_builtin_dict[msg_type], reduce_builtin_dict[reduce_type]
)
return t.elapsed_secs / 3