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‎artifact/agentic_bias/cxlmemsim_server.log‎

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‎artifact/splash_sweep/cache_fraction_bfs/1M/driver.stderr.log‎

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‎artifact/splash_sweep/cache_fraction_bfs/1M/driver.stdout.log‎

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[push] binaries → root@127.0.0.1:10401:/root/splash_cache_fraction_bfs
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[done] rq1_N50000 rc=0 34.8s
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[done] rq1_N100000 rc=0 135.0s
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[manifest] /home/victoryang00/CXLMemSim/artifact/splash_sweep/cache_fraction_bfs/1M/runs/manifest.json
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[done] 2 runs

‎artifact/splash_sweep/cache_fraction_bfs/1M/qemu_type2.log‎

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‎artifact/splash_sweep/cache_fraction_bfs/1M/runs/manifest.json‎

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[
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{
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"run_key": "rq1_N50000",
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"binary": "rq1_graph_bfs",
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"args": "50000",
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"returncode": 0,
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"elapsed_sec": 34.76819658279419,
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"stdout_path": "/home/victoryang00/CXLMemSim/artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N50000.stdout.log",
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"stderr_path": "/home/victoryang00/CXLMemSim/artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N50000.stderr.log",
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"timed_out": false
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},
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{
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"run_key": "rq1_N100000",
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"binary": "rq1_graph_bfs",
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"args": "100000",
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"returncode": 0,
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"elapsed_sec": 134.98938369750977,
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"stdout_path": "/home/victoryang00/CXLMemSim/artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N100000.stdout.log",
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"stderr_path": "/home/victoryang00/CXLMemSim/artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N100000.stderr.log",
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"timed_out": false
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}
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]

‎artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N100000.stderr.log‎

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‎artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N100000.stdout.log‎

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================================================================
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RQ1: Pointer Sharing vs Copy-Based Offload
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Pointer-Rich Workloads on CXL Type-2 Coherent Memory
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================================================================
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Using CXL GPU device 0
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BAR4 base: 0x7cba05345000
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sizeof(GraphNode) = 64 (expect 64)
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================================================================
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EXPERIMENT 1: BFS -- Pointer Sharing vs Copy-Based Offload
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N=100000 avg_degree=6 trials=3
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================================================================
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--- Graph type: erdos_renyi ---
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graph=erdos_renyi N=100000 device_fraction=0.00
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Method A (pointer-sharing): median=9445 us p25=8181 us p75=9815 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=100000
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Method B (copy-based): SKIPPED (disabled)
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graph=erdos_renyi N=100000 device_fraction=0.50
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Method A (pointer-sharing): median=6687 us p25=5887 us p75=9073 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=100048
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Method B (copy-based): SKIPPED (disabled)
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graph=erdos_renyi N=100000 device_fraction=1.00
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Method A (pointer-sharing): median=5175 us p25=5124 us p75=5463 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=100048
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Method B (copy-based): SKIPPED (disabled)
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--- Graph type: barabasi_albert ---
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graph=barabasi_albert N=100000 device_fraction=0.00
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Method A (pointer-sharing): median=5440 us p25=5286 us p75=5953 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=100048
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Method B (copy-based): SKIPPED (disabled)
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graph=barabasi_albert N=100000 device_fraction=0.50
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Method A (pointer-sharing): median=4014 us p25=4002 us p75=4557 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=100048
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Method B (copy-based): SKIPPED (disabled)
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graph=barabasi_albert N=100000 device_fraction=1.00
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Method A (pointer-sharing): median=5505 us p25=5339 us p75=6054 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=100048
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Method B (copy-based): SKIPPED (disabled)
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================================================================
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All experiments complete.
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================================================================

‎artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N50000.stderr.log‎

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‎artifact/splash_sweep/cache_fraction_bfs/1M/runs/rq1_N50000.stdout.log‎

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================================================================
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RQ1: Pointer Sharing vs Copy-Based Offload
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Pointer-Rich Workloads on CXL Type-2 Coherent Memory
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================================================================
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Using CXL GPU device 0
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BAR4 base: 0x7ae5e02e7000
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sizeof(GraphNode) = 64 (expect 64)
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================================================================
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EXPERIMENT 1: BFS -- Pointer Sharing vs Copy-Based Offload
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N=50000 avg_degree=6 trials=3
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================================================================
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--- Graph type: erdos_renyi ---
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graph=erdos_renyi N=50000 device_fraction=0.00
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Method A (pointer-sharing): median=2911 us p25=2706 us p75=3337 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=50000
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Method B (copy-based): SKIPPED (disabled)
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graph=erdos_renyi N=50000 device_fraction=0.50
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Method A (pointer-sharing): median=2673 us p25=2641 us p75=2833 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=50024
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Method B (copy-based): SKIPPED (disabled)
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graph=erdos_renyi N=50000 device_fraction=1.00
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Method A (pointer-sharing): median=3197 us p25=3085 us p75=3392 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=50024
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Method B (copy-based): SKIPPED (disabled)
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--- Graph type: barabasi_albert ---
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graph=barabasi_albert N=50000 device_fraction=0.00
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Method A (pointer-sharing): median=2215 us p25=2015 us p75=2631 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=50024
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Method B (copy-based): SKIPPED (disabled)
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graph=barabasi_albert N=50000 device_fraction=0.50
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Method A (pointer-sharing): median=1759 us p25=1687 us p75=2083 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=50024
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Method B (copy-based): SKIPPED (disabled)
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graph=barabasi_albert N=50000 device_fraction=1.00
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Method A (pointer-sharing): median=1944 us p25=1926 us p75=2279 us
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coherency: snoop_hits=0 snoop_misses=0 coh_reqs=0 back_inv=0
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writebacks=0 evictions=0 bias_flips=0
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dev_bias_hits=0 host_bias_hits=0 dir_entries=50024
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Method B (copy-based): SKIPPED (disabled)
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================================================================
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All experiments complete.
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================================================================

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