HP Cluster Test Software manual Mpibyte

Page 63

#

#Minimum message length in bytes: 0

#Maximum message length in bytes: 4194304

# MPI_Datatype

:

MPI_BYTE

# MPI_Datatype for reductions

:

MPI_FLOAT

# MPI_Op

:

MPI_SUM

#

 

 

#

 

 

# List of Benchmarks to run:

 

 

# Exchange

 

 

# Sendrecv

 

 

# Bcast

 

 

# Allgather

 

 

# Allreduce

 

 

#-----------------------------------------------------------------------------

#Benchmarking Exchange

##processes = 22

#-----------------------------------------------------------------------------

 

 

 

 

#bytes #repetitions

t_min[usec] t_max[usec]

t_avg[usec]

Mbytes/sec

0

1000

13.16

13.19

13.17

0.00

1

1000

13.19

13.21

13.20

0.29

2

1000

13.40

13.42

13.41

0.57

4

1000

13.29

13.32

13.30

1.15

8

1000

13.25

13.27

13.26

2.30

16

1000

13.32

13.36

13.34

4.57

32

1000

13.83

13.86

13.84

8.81

64

1000

13.51

13.56

13.54

18.00

128

1000

15.62

15.69

15.65

31.13

256

1000

16.19

16.24

16.21

60.12

512

1000

17.18

17.21

17.19

113.48

1024

1000

19.34

19.41

19.37

201.22

2048

1000

23.34

23.40

23.36

333.91

4096

1000

38.03

38.23

38.14

408.71

8192

1000

66.65

66.97

66.81

466.65

16384

1000

134.90

135.71

135.36

460.55

32768

1000

322.05

323.30

322.73

386.64

65536

640

658.32

663.55

661.15

376.76

131072

320

1267.95

1288.82

1279.23

387.95

262144

160

2462.22

2546.07

2507.56

392.76

524288

80

4863.05

5199.07

5044.41

384.68

1048576

40

8758.75

10103.50

9484.46

395.90

2097152

20

14739.60

20112.30

17641.88

397.77

4194304

10

18561.22

40058.40

30159.69

399.42

#-----------------------------------------------------------------------------

#Benchmarking Sendrecv

##processes = 22

#-----------------------------------------------------------------------------

 

 

 

 

#bytes #repetitions

t_min[usec] t_max[usec]

t_avg[usec]

Mbytes/sec

0

1000

7.42

7.45

7.43

0.00

1

1000

7.45

7.47

7.46

0.26

2

1000

7.45

7.50

7.48

0.51

4

1000

7.47

7.49

7.48

1.02

8

1000

7.50

7.52

7.51

2.03

16

1000

7.43

7.45

7.44

4.09

32

1000

7.61

7.69

7.67

7.94

64

1000

7.55

7.59

7.57

16.08

128

1000

8.23

8.27

8.25

29.51

256

1000

9.86

9.90

9.88

49.32

512

1000

8.85

8.89

8.87

109.82

1024

1000

9.49

9.52

9.50

205.23

2048

1000

12.45

12.50

12.47

312.50

4096

1000

18.33

18.40

18.36

424.48

8192

1000

31.23

31.43

31.34

497.17

16384

1000

59.41

59.84

59.65

522.23

32768

1000

142.70

143.56

143.18

435.35

65536

640

259.30

261.97

260.77

477.16

131072

320

487.65

498.05

493.36

501.96

Pallas 63

Image 63
Contents HP Cluster Test Administration Guide January Contents Useful files and directories Utility commands Sample test outputDocumentation feedback Glossary Index CT Image using a network Varieties of Cluster TestCT Image RPM Running cluster tests Cluster Test GUIStarting Cluster Test Files generated by Cluster TestCluster Test GUI Running cluster tests Configuration settings Running tests in a batch Using scripts to run tests Running cluster tests CrissCross Test descriptionsNodes monitoring window Monitoring tests and viewing resultsTest output window Monitoring tests and viewing results Performance analysis Test report Checking the InfiniBand fabric Cluster Test toolbar menus Cluster Test toolbar menusAccelerator test GUI Starting accelerator testsFiles generated by accelerator test Running accelerator tests GPU detectionVerify Memory Test Sgemm Single Precision General Matrix Multiply TestDgemm Double Precision General Matrix Multiply Test BandWidth GPU Bandwidth TestNvidia Linpack Cuda Accelerated Linpack Benchmark Cluster Test procedure as recommended by HP Configuring Cluster Test when using RPMAdditional software Accelerator test procedure Cluster Test procedure as recommended by HP Cluster Test procedure # checkadm Cluster Test procedure Cluster Test procedure as recommended by HP Performance monitor utility Performance monitorPerformance Monitor toolbar menu Xperf utility Cluster Test tools Hardware InventoryFirmware Summary Server health check Excluding the head node from tests Disk Scrubber Cluster Test tools Running tests in parallel Creating and changing per node files An example per-node directoryAn example cloned per-node directory Nfs NFS performance tuningDetecting new hardware TroubleshootingCluster Test Troubleshooting Guide Troubleshooting Cluster TestContacting HP Support and other resourcesScope of this document Intended audienceWebsites New and changed information in this editionRelated information DocumentationCustomer self repair Typographic conventionsCustomer self repair Cluster Test Useful Files and Directories Useful files and directoriesAnalyze Utility commandsConrep Files generated by ibfabriccheck Inspectibfabric.pl Inspectibfabric.pl Utility commands Ipmitool Pdsh CrissCross Sample test outputSample test output Test4 Pallas Mpibyte Sample test output Stream Node24 Triad 3078.7949 3355 3488 3536 CPU Disk TestUTK LinpackPassed Passed Passed Documentation feedback CMU GlossaryIndex MPI Accelerator
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