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##########################################
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Dhrystone Benchmark, Version 2.1 (Language: PHP)
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Optimization 0
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Final values (* implementation-dependent):
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Int_Glob: O.K. 5
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Bool_Glob: O.K. 1
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Ch_1_Glob: O.K. A
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Ch_2_Glob: O.K. B
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Arr_1_Glob[8]: O.K. 7 Arr_2_Glob8/7: O.K. 500010
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Ptr_Glob-> Ptr_Comp: * 1
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Discr: O.K. 0 Enum_Comp: O.K. 2
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Int_Comp: O.K. 17 Str_Comp: O.K. DHRYSTONE PROGRAM, SOME STRING
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Next_Ptr_Glob-> Ptr_Comp: * 1 same as above
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Discr: O.K. 0 Enum_Comp: O.K. 1
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Int_Comp: O.K. 18 Str_Comp: O.K. DHRYSTONE PROGRAM, SOME STRING
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Int_1_Loc: O.K. 5 Int_2_Loc: O.K. 13
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Int_3_Loc: O.K. 7
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Enum_Loc: O.K. 1
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Str_1_Loc: O.K. DHRYSTONE PROGRAM, 1'ST STRING
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Str_2_Loc: O.K. DHRYSTONE PROGRAM, 2'ND STRING
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Nanoseconds one Dhrystone run: 3716.42
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Dhrystones per Second: 269076
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VAX MIPS rating = 153.15
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Running Linpack 2000x2000 in PHP
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Norma is 0.49999936919
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Residual is 4.4959869160976E-12
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normalised residual is 20.25
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Machine result.Eepsilon is 2.2204460492503E-16
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x[0]-1 is 4.4408920985006E-13
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x[n-1]-1 is -3.9974690224653E-12
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Time is 148.18
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MFLOPS: 36.045
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Warmup
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............
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Bench
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[1] ArithmeticsBenchmark
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ArithmeticsBenchmark 12157.88 ms 74.03 pts 2467535.06 Iter/s
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Iterrations: 30000000, Ratio: 0.030000
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[2] MathBenchmark
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MathBenchmark 12270.85 ms 814.94 pts 1629878.54 Iter/s
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Iterrations: 20000000, Ratio: 0.500000
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[3] CallBenchmark
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CallBenchmark 13474.29 ms 148.43 pts 14843084.86 Iter/s
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Iterrations: 200000000, Ratio: 0.010000
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[4] IfElseBenchmark
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IfElseBenchmark 18905.97 ms 105.79 pts 10578668.48 Iter/s
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Iterrations: 200000000, Ratio: 0.010000
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[5] StringManipulation
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StringManipulation 750.27 ms 6664.23 pts 666423.25 Iter/s
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Iterrations: 500000, Ratio: 10.000000
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[6] MemoryBenchmark
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int 4k: 294.58 MB/s
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int 512k: 291.66 MB/s
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int 8M: 286.13 MB/s
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int 32M: 286.04 MB/s
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long 4k: 317.02 MB/s
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long 512k: 317.28 MB/s
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long 8M: 308.79 MB/s
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long 32M: 313.01 MB/s
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Average: 301.81 MB/s
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MemoryBenchmark 10947.09 ms 301.81 pts 301.81 MB/s
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Iterrations: 50000, Ratio: 1.000000
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[7] RandomMemoryBenchmark
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Random int 4k: 239.51 MB/s
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Random int 512k: 216.33 MB/s
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Random int 8M: 91.14 MB/s
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Random long 4k: 239.72 MB/s
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Random long 512k: 223.88 MB/s
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Random long 8M: 97.20 MB/s
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Average: 184.63 MB/s
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RandomMemoryBenchmark 14800.30 ms 369.26 pts 184.63 MB/s
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Iterrations: 50000, Ratio: 2.000000
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[8] Scimark2Benchmark
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Scimark2Benchmark 27163.09 ms 320.27 pts 32.03 CompositeScore
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Iterrations: 1, Ratio: 10.000000
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[9] DhrystoneBenchmark
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DhrystoneBenchmark 1858.56 ms 612.58 pts 153.15 DMIPS
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Iterrations: 1, Ratio: 4.000000
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[10] WhetstoneBenchmark
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WhetstoneBenchmark 116781.70 ms 226.03 pts 226.03 MWIPS
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Iterrations: 1, Ratio: 1.000000
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[11] LinpackBenchmark
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LinpackBenchmark 156440.27 ms 360.45 pts 36.05 MFLOPS
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Iterrations: 1, Ratio: 10.000000
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[12] HashBenchmark
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HashBenchmark 337.81 ms 5920.49 pts 592049.13 Iter/s
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Iterrations: 200000, Ratio: 10.000000
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Total: 385888.10 ms 15918.31 pts
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Single-thread results
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Operating System,Runtime,Threads Count,Memory Used,ArithmeticsBenchmark,MathBenchmark,CallBenchmark,IfElseBenchmark,StringManipulation,MemoryBenchmark,RandomMemoryBenchmark,Scimark2Benchmark,DhrystoneBenchmark,WhetstoneBenchmark,LinpackBenchmark,HashBenchmark,Total Points,Total Time (ms)
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Linux 4.18.0-425.10.1.el8_7.x86_64,PHP 7.2.24,16,924248,74.03,814.94,148.43,105.79,6664.23,301.81,369.26,320.27,612.58,226.03,360.45,5920.49,15918.31,385888
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Single-thread Units results
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Operating System,Runtime,Threads Count,Memory Used,ArithmeticsBenchmark,MathBenchmark,CallBenchmark,IfElseBenchmark,StringManipulation,MemoryBenchmark,RandomMemoryBenchmark,Scimark2Benchmark,DhrystoneBenchmark,WhetstoneBenchmark,LinpackBenchmark,HashBenchmark,Total Points,Total Time (ms)
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Linux 4.18.0-425.10.1.el8_7.x86_64,PHP 7.2.24,16,924248,2467535.06,1629878.54,14843084.86,10578668.48,666423.25,301.81,184.63,32.03,153.15,226.03,36.05,592049.13,15918.31,385888
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SciMark 2.0a
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Composite Score: 32.03
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FFT Mflops: 17.51 (N=1024)
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SOR Mflops: 51.95 (100 x 100)
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Monte Carlo Mflops: 20.68
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Sparse matmult Mflops: 28.94 (N=1000, nz=5000)
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LU Mflops: 41.06 (100x100)
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Double Precision PHP Whetstone Benchmark
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PHP version: 7.2.24
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No run time input data
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Calibrate
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0 Seconds 1 Passes (x 100)
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0 Seconds 5 Passes (x 100)
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1 Seconds 25 Passes (x 100)
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5 Seconds 125 Passes (x 100)
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Use 2250 passes (x 100)
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Double Precision PHP Whetstone Benchmark
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Loop content Result MFLOPS MOPS Seconds
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N1 floating point -1.12398255667391900 40.346 1.071
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N2 floating point -1.12398255667391900 40.303 7.503
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N3 if then else 1.00000000000000000 74.654 3.119
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N4 fixed point 12.00000000000000000 120.911 5.862
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N5 sin,cos etc. 0.49902937281518261 39.955 4.685
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N6 floating point 0.99999987890802811 27.966 43.397
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N7 assignments 3.00000000000000000 13.579 30.621
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N8 exp,sqrt etc. 0.75100163018458665 25.470 3.286
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MWIPS 226.030 99.544

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