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dexhunter / allreduce-experiments

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verify the experimental results #5

Open dexhunter opened 3 years ago

dexhunter commented 3 years ago

Shaohuai suggested plotting the graph of theoretical estimation

dexhunter commented 3 years ago

latency-22-23

alpha=-48.752999169201416 beta=0.0002751445346531484

latency-22-1

alpha=-132.55350515863583 beta=0.0004009070844398954

dexhunter commented 3 years ago

image alpha=-2.6389166466355163 beta=0.0002944909558467238

dexhunter commented 3 years ago

image step 32 bytes image alpha=2.0047338837745796 beta=0.00013023776673545042

dexhunter commented 3 years ago

image alpha=2.339737021605932 beta=0.00011226917420891234

dexhunter commented 3 years ago

image alpha=-88.2807775226471 beta=0.0002931921648018527

dexhunter commented 3 years ago

image

dexhunter commented 3 years ago

4:4000 (step 100)

# OSU MPI Latency Test v5.7
# Size          Latency (us)
4                       0.30
104                     0.35
204                     0.42
304                     0.49
404                     0.51
504                     0.54
604                     0.57
704                     0.55
804                     0.56
904                     0.60
1004                    0.62
1104                    0.60
1204                    0.61
1304                    0.64
1404                    0.69
1504                    0.72
1604                    0.71
1704                    0.69
1804                    0.74
1904                    0.78
2004                    0.76
2104                    0.76
2204                    0.79
2304                    0.87
2404                    0.85
2504                    0.85
2604                    0.86
2704                    0.87
2804                    0.91
2904                    0.91
3004                    0.91
3104                    0.93
3204                    0.96
3304                    0.99
3404                    0.99
3504                    1.01
3604                    1.03
3704                    1.06
3804                    1.08
3904                    1.07
dexhunter commented 3 years ago

40000:10000000 (step 10000)

# OSU MPI Latency Test v5.7
# Size          Latency (us)
40000                   7.41
50000                   7.83
60000                   8.53
70000                   9.84
80000                  10.84
90000                  11.93
100000                 13.02
110000                 14.08
120000                 15.30
130000                 16.55
140000                 17.74
150000                 18.85
160000                 20.20
170000                 21.55
180000                 23.09
190000                 24.51
200000                 26.01
210000                 27.40
220000                 28.83
230000                 30.36
240000                 32.05
250000                 33.56
260000                 34.56
270000                 35.73
280000                 37.06
290000                 38.26
300000                 39.73
310000                 40.93
320000                 42.30
330000                 43.46
340000                 44.76
350000                 46.01
360000                 47.29
370000                 48.69
380000                 49.76
390000                 51.43
400000                 52.31
410000                 53.86
420000                 54.74
430000                 55.77
440000                 57.13
450000                 58.20
460000                 59.48
470000                 60.62
480000                 61.72
490000                 62.93
500000                 64.12
510000                 65.22
520000                 67.14
530000                 67.79
540000                 68.94
dexhunter commented 3 years ago 
# OSU MPI Bandwidth Test v5.7
# Size      Bandwidth (MB/s)
1                       5.83
2                      12.19
4                      24.41
8                      48.78
16                     95.68
32                    191.96
64                    319.88
128                   420.73
256                   615.23
512                  1467.26
1024                 2830.61
2048                 4719.52
4096                 1861.32
8192                 3016.80
16384                4482.21
32768                6342.71
65536                7911.45
131072               8448.14
262144               7851.01
524288               8058.93
1048576              8332.89
2097152              8099.48
4194304              5270.98
dexhunter commented 3 years ago 
Settings for eth0:
        Supported ports: [ TP MII ]
        Supported link modes:   10baseT/Half 10baseT/Full 
                                100baseT/Half 100baseT/Full 
                                1000baseT/Half 1000baseT/Full 
        Supported pause frame use: No
        Supports auto-negotiation: Yes
        Advertised link modes:  10baseT/Half 10baseT/Full 
                                100baseT/Half 100baseT/Full 
                                1000baseT/Half 1000baseT/Full 
        Advertised pause frame use: Symmetric Receive-only
        Advertised auto-negotiation: Yes
        Link partner advertised link modes:  10baseT/Half 10baseT/Full 
                                             100baseT/Half 100baseT/Full 
                                             1000baseT/Full 
        Link partner advertised pause frame use: No
        Link partner advertised auto-negotiation: Yes
        Speed: 1000Mb/s
        Duplex: Full
        Port: MII
        PHYAD: 0
        Transceiver: internal
        Auto-negotiation: on
Cannot get wake-on-lan settings: Operation not permitted
        Current message level: 0x00000033 (51)
                               drv probe ifdown ifup
        Link detected: yes
dexhunter commented 3 years ago

image