On Monday 06 October 2008 09:23:52 pm Przemyslaw Czerpak wrote:
> On Mon, 06 Oct 2008, Pritpal Bedi wrote:
>
> Hi Pritpal,
>
> > Here are attached the results on 2 computers with different
> > number of processors and operating systems.
> > And below are attached those log files.
>
> Thank you very much.
> As I can see only Enrico can reach good scalability on Intel and
> Windows. Quite good results has also Maurilio with Intel and OS2.
> But all of them are much worse then in my
> AMD Phenom 8450 Triple-Core Processor.
> Please note that most of the test loop does not have even single
> internal lock and should be fully scalable to the number of CPUs.
> I begin to think that this test quite well show hardware scalability.
> The performance may strongly depend also on used mainboard.
>
> Has anyone else AMD multiprocessor system?
>
> Phil,
> I know that you have one :-)
> Can you build Harbour in this system and then compiler and run
> harbour/tests/speetst.prg f.e.:
>
> hbmk -n -w -es2 -mt speedtst
> ./speedtst --exclude=mem --scale --thread:2
> ./speedtst --exclude=mem --scale --thread:4
> ./speedtst --exclude=mem --scale --thread:6
> ./speedtst --exclude=mem --scale --thread:8
Quad core Phenom 9600, 32 bit Fedora 9
[EMAIL PROTECTED] tests]$ ./speedtst --exclude=mem --scale
10/07/08 00:26:04 Linux 2.6.26.3-29.fc9.i686 i686
Harbour 1.1.0dev (Rev. 9564) (MT) GNU C 4.3 (32 bit)
THREADS: 1
N_LOOPS: 1000000
excluded tests: 029 030 023 025 027 040 041 043 052 053 019 022 031 032 054
1 th. 1 th. factor
============================================================================
[ T001: x := L_C ]____________________________________ 0.14 0.14 -> 1.00
[ T002: x := L_N ]____________________________________ 0.18 0.14 -> 1.27
[ T003: x := L_D ]____________________________________ 0.14 0.14 -> 1.03
[ T004: x := S_C ]____________________________________ 0.14 0.14 -> 1.01
[ T005: x := S_N ]____________________________________ 0.14 0.18 -> 0.77
[ T006: x := S_D ]____________________________________ 0.14 0.14 -> 1.00
[ T007: x := M_C ]____________________________________ 0.16 0.15 -> 1.06
[ T008: x := M_N ]____________________________________ 0.14 0.15 -> 0.92
[ T009: x := M_D ]____________________________________ 0.14 0.14 -> 0.99
[ T010: x := P_C ]____________________________________ 0.15 0.15 -> 0.98
[ T011: x := P_N ]____________________________________ 0.14 0.14 -> 1.00
[ T012: x := P_D ]____________________________________ 0.15 0.18 -> 0.85
[ T013: x := F_C ]____________________________________ 0.28 0.27 -> 1.06
[ T014: x := F_N ]____________________________________ 0.31 0.31 -> 1.01
[ T015: x := F_D ]____________________________________ 0.18 0.18 -> 1.00
[ T016: x := o:GenCode ]______________________________ 0.29 0.29 -> 1.01
[ T017: x := o[8] ]___________________________________ 0.21 0.21 -> 1.00
[ T018: round( i / 1000, 2 ) ]________________________ 0.44 0.43 -> 1.02
[ T020: val( s ) ]____________________________________ 0.39 0.38 -> 1.00
[ T021: val( a [ i % 16 + 1 ] ) ]_____________________ 0.64 0.65 -> 0.97
[ T024: eval( bc := { || i % 16 } ) ]_________________ 0.41 0.41 -> 0.99
[ T026: eval( bc := { |x| x % 16 }, i ) ]_____________ 0.41 0.42 -> 0.98
[ T028: eval( bc := { |x| f1( x ) }, i ) ]____________ 0.56 0.55 -> 1.02
[ T033: x := a[ i % 16 + 1 ] == s ]___________________ 0.50 0.50 -> 0.99
[ T034: x := a[ i % 16 + 1 ] = s ]____________________ 0.51 0.52 -> 0.97
[ T035: x := a[ i % 16 + 1 ] >= s ]___________________ 0.49 0.50 -> 0.99
[ T036: x := a[ i % 16 + 1 ] <= s ]___________________ 0.52 0.52 -> 0.99
[ T037: x := a[ i % 16 + 1 ] < s ]____________________ 0.50 0.53 -> 0.94
[ T038: x := a[ i % 16 + 1 ] > s ]____________________ 0.50 0.50 -> 1.00
[ T039: ascan( a, i % 16 ) ]__________________________ 0.51 0.50 -> 1.01
[ T042: x := a ]______________________________________ 0.15 0.15 -> 1.00
[ T044: f0() ]________________________________________ 0.24 0.23 -> 1.04
[ T045: f1( i ) ]_____________________________________ 0.31 0.30 -> 1.05
[ T046: f2( c[1...8] ) ]______________________________ 0.30 0.29 -> 1.05
[ T047: f2( c[1...40000] ) ]__________________________ 0.29 0.30 -> 0.97
[ T048: f2( @c[1...40000] ) ]_________________________ 0.28 0.30 -> 0.94
[ T049: f2( @c[1...40000] ), c2 := c ]________________ 0.36 0.37 -> 0.97
[ T050: f3( a, a2, s, i, s2, bc, i, n, x ) ]__________ 0.63 0.64 -> 0.99
[ T051: f2( a ) ]_____________________________________ 0.29 0.31 -> 0.94
============================================================================
[ TOTAL ]_________________________________________ 12.25 12.35 -> 0.99
============================================================================
[ total application time: ]....................................24.47
[ total real time: ]...........................................24.61
*************************************************************************************************************************
[EMAIL PROTECTED] tests]$ ./speedtst --exclude=mem --scale --thread=2
10/07/08 00:27:00 Linux 2.6.26.3-29.fc9.i686 i686
Harbour 1.1.0dev (Rev. 9564) (MT)+ GNU C 4.3 (32 bit)
THREADS: 2
N_LOOPS: 1000000
excluded tests: 029 030 023 025 027 040 041 043 052 053 019 022 031 032 054
1 th. 2 th. factor
============================================================================
[ T001: x := L_C ]____________________________________ 0.29 0.47 -> 0.60
[ T002: x := L_N ]____________________________________ 0.29 0.38 -> 0.76
[ T003: x := L_D ]____________________________________ 0.30 0.39 -> 0.77
[ T004: x := S_C ]____________________________________ 0.29 0.61 -> 0.47
[ T005: x := S_N ]____________________________________ 0.27 0.38 -> 0.72
[ T006: x := S_D ]____________________________________ 0.27 0.37 -> 0.73
[ T007: x := M_C ]____________________________________ 0.30 0.48 -> 0.62
[ T008: x := M_N ]____________________________________ 0.28 0.37 -> 0.76
[ T009: x := M_D ]____________________________________ 0.28 0.38 -> 0.72
[ T010: x := P_C ]____________________________________ 0.30 0.46 -> 0.65
[ T011: x := P_N ]____________________________________ 0.27 0.41 -> 0.68
[ T012: x := P_D ]____________________________________ 0.29 0.37 -> 0.79
[ T013: x := F_C ]____________________________________ 0.54 0.62 -> 0.87
[ T014: x := F_N ]____________________________________ 0.63 0.50 -> 1.26
[ T015: x := F_D ]____________________________________ 0.38 0.40 -> 0.95
[ T016: x := o:GenCode ]______________________________ 0.57 0.68 -> 0.84
[ T017: x := o[8] ]___________________________________ 0.42 0.54 -> 0.77
[ T018: round( i / 1000, 2 ) ]________________________ 0.85 0.82 -> 1.03
[ T020: val( s ) ]____________________________________ 0.80 0.63 -> 1.26
[ T021: val( a [ i % 16 + 1 ] ) ]_____________________ 1.33 1.31 -> 1.02
[ T024: eval( bc := { || i % 16 } ) ]_________________ 0.85 1.14 -> 0.74
[ T026: eval( bc := { |x| x % 16 }, i ) ]_____________ 0.83 1.01 -> 0.81
[ T028: eval( bc := { |x| f1( x ) }, i ) ]____________ 1.09 1.42 -> 0.77
[ T033: x := a[ i % 16 + 1 ] == s ]___________________ 0.99 1.28 -> 0.77
[ T034: x := a[ i % 16 + 1 ] = s ]____________________ 1.04 1.31 -> 0.80
[ T035: x := a[ i % 16 + 1 ] >= s ]___________________ 1.04 1.30 -> 0.80
[ T036: x := a[ i % 16 + 1 ] <= s ]___________________ 1.04 1.27 -> 0.82
[ T037: x := a[ i % 16 + 1 ] < s ]____________________ 1.06 1.29 -> 0.82
[ T038: x := a[ i % 16 + 1 ] > s ]____________________ 1.03 1.29 -> 0.79
[ T039: ascan( a, i % 16 ) ]__________________________ 1.02 0.95 -> 1.07
[ T042: x := a ]______________________________________ 0.32 0.53 -> 0.61
[ T044: f0() ]________________________________________ 0.45 0.67 -> 0.68
[ T045: f1( i ) ]_____________________________________ 0.65 0.79 -> 0.82
[ T046: f2( c[1...8] ) ]______________________________ 0.58 0.88 -> 0.66
[ T047: f2( c[1...40000] ) ]__________________________ 0.61 0.86 -> 0.71
[ T048: f2( @c[1...40000] ) ]_________________________ 0.59 0.87 -> 0.68
[ T049: f2( @c[1...40000] ), c2 := c ]________________ 0.72 1.05 -> 0.69
[ T050: f3( a, a2, s, i, s2, bc, i, n, x ) ]__________ 1.28 1.55 -> 0.82
[ T051: f2( a ) ]_____________________________________ 0.60 0.88 -> 0.68
============================================================================
[ TOTAL ]_________________________________________ 24.75 30.95 -> 0.80
============================================================================
[ total application time: ]....................................84.63
[ total real time: ]...........................................55.70
**************************************************************************************************************************
[EMAIL PROTECTED] tests]$ ./speedtst --exclude=mem --scale --thread=4
10/07/08 00:29:53 Linux 2.6.26.3-29.fc9.i686 i686
Harbour 1.1.0dev (Rev. 9564) (MT)+ GNU C 4.3 (32 bit)
THREADS: 4
N_LOOPS: 1000000
excluded tests: 029 030 023 025 027 040 041 043 052 053 019 022 031 032 054
1 th. 4 th. factor
============================================================================
[ T001: x := L_C ]____________________________________ 0.68 1.21 -> 0.56
[ T002: x := L_N ]____________________________________ 0.69 1.00 -> 0.69
[ T003: x := L_D ]____________________________________ 0.62 0.94 -> 0.66
[ T004: x := S_C ]____________________________________ 0.58 1.53 -> 0.38
[ T005: x := S_N ]____________________________________ 0.57 0.96 -> 0.60
[ T006: x := S_D ]____________________________________ 0.57 0.97 -> 0.59
[ T007: x := M_C ]____________________________________ 0.66 1.28 -> 0.51
[ T008: x := M_N ]____________________________________ 0.61 1.07 -> 0.56
[ T009: x := M_D ]____________________________________ 0.59 1.03 -> 0.57
[ T010: x := P_C ]____________________________________ 0.61 1.08 -> 0.57
[ T011: x := P_N ]____________________________________ 0.65 1.09 -> 0.60
[ T012: x := P_D ]____________________________________ 0.67 1.01 -> 0.67
[ T013: x := F_C ]____________________________________ 1.08 1.29 -> 0.84
[ T014: x := F_N ]____________________________________ 1.26 0.95 -> 1.32
[ T015: x := F_D ]____________________________________ 0.74 0.93 -> 0.80
[ T016: x := o:GenCode ]______________________________ 1.19 1.55 -> 0.77
[ T017: x := o[8] ]___________________________________ 0.86 1.34 -> 0.64
[ T018: round( i / 1000, 2 ) ]________________________ 1.70 1.78 -> 0.95
[ T020: val( s ) ]____________________________________ 1.63 1.45 -> 1.12
[ T021: val( a [ i % 16 + 1 ] ) ]_____________________ 2.63 2.84 -> 0.93
[ T024: eval( bc := { || i % 16 } ) ]_________________ 1.72 2.72 -> 0.63
[ T026: eval( bc := { |x| x % 16 }, i ) ]_____________ 1.73 2.37 -> 0.73
[ T028: eval( bc := { |x| f1( x ) }, i ) ]____________ 2.33 3.37 -> 0.69
[ T033: x := a[ i % 16 + 1 ] == s ]___________________ 2.06 3.10 -> 0.66
[ T034: x := a[ i % 16 + 1 ] = s ]____________________ 2.17 3.09 -> 0.70
[ T035: x := a[ i % 16 + 1 ] >= s ]___________________ 2.18 3.14 -> 0.69
[ T036: x := a[ i % 16 + 1 ] <= s ]___________________ 2.11 3.16 -> 0.67
[ T037: x := a[ i % 16 + 1 ] < s ]____________________ 2.10 3.25 -> 0.65
[ T038: x := a[ i % 16 + 1 ] > s ]____________________ 2.10 3.05 -> 0.69
[ T039: ascan( a, i % 16 ) ]__________________________ 2.16 2.01 -> 1.07
[ T042: x := a ]______________________________________ 0.67 1.38 -> 0.49
[ T044: f0() ]________________________________________ 1.02 1.63 -> 0.63
[ T045: f1( i ) ]_____________________________________ 1.31 2.07 -> 0.63
[ T046: f2( c[1...8] ) ]______________________________ 1.20 2.13 -> 0.56
[ T047: f2( c[1...40000] ) ]__________________________ 1.21 2.13 -> 0.57
[ T048: f2( @c[1...40000] ) ]_________________________ 1.25 2.15 -> 0.58
[ T049: f2( @c[1...40000] ), c2 := c ]________________ 1.42 2.51 -> 0.57
[ T050: f3( a, a2, s, i, s2, bc, i, n, x ) ]__________ 2.55 4.07 -> 0.63
[ T051: f2( a ) ]_____________________________________ 1.27 2.16 -> 0.59
============================================================================
[ TOTAL ]_________________________________________ 51.13 74.80 -> 0.68
============================================================================
[ total application time: ]...................................331.97
[ total real time: ]..........................................125.94
**************************************************************************************************************************
[EMAIL PROTECTED] tests]$ ./speedtst --exclude=mem --scale --thread=6
10/07/08 00:33:21 Linux 2.6.26.3-29.fc9.i686 i686
Harbour 1.1.0dev (Rev. 9564) (MT)+ GNU C 4.3 (32 bit)
THREADS: 6
N_LOOPS: 1000000
excluded tests: 029 030 023 025 027 040 041 043 052 053 019 022 031 032 054
1 th. 6 th. factor
============================================================================
[ T001: x := L_C ]____________________________________ 0.95 1.80 -> 0.53
[ T002: x := L_N ]____________________________________ 0.97 1.43 -> 0.68
[ T003: x := L_D ]____________________________________ 0.89 1.51 -> 0.59
[ T004: x := S_C ]____________________________________ 0.91 2.77 -> 0.33
[ T005: x := S_N ]____________________________________ 0.99 1.51 -> 0.65
[ T006: x := S_D ]____________________________________ 1.04 1.51 -> 0.69
[ T007: x := M_C ]____________________________________ 0.90 2.13 -> 0.42
[ T008: x := M_N ]____________________________________ 0.95 1.56 -> 0.61
[ T009: x := M_D ]____________________________________ 0.99 1.53 -> 0.65
[ T010: x := P_C ]____________________________________ 0.99 1.60 -> 0.62
[ T011: x := P_N ]____________________________________ 1.06 1.49 -> 0.71
[ T012: x := P_D ]____________________________________ 0.92 1.61 -> 0.57
[ T013: x := F_C ]____________________________________ 1.76 1.98 -> 0.89
[ T014: x := F_N ]____________________________________ 1.98 1.36 -> 1.45
[ T015: x := F_D ]____________________________________ 1.20 1.39 -> 0.86
[ T016: x := o:GenCode ]______________________________ 1.84 2.32 -> 0.79
[ T017: x := o[8] ]___________________________________ 1.30 1.97 -> 0.66
[ T018: round( i / 1000, 2 ) ]________________________ 2.65 2.67 -> 0.99
[ T020: val( s ) ]____________________________________ 2.47 2.22 -> 1.12
[ T021: val( a [ i % 16 + 1 ] ) ]_____________________ 4.22 4.27 -> 0.99
[ T024: eval( bc := { || i % 16 } ) ]_________________ 2.55 4.15 -> 0.61
[ T026: eval( bc := { |x| x % 16 }, i ) ]_____________ 2.72 3.55 -> 0.76
[ T028: eval( bc := { |x| f1( x ) }, i ) ]____________ 3.38 4.82 -> 0.70
[ T033: x := a[ i % 16 + 1 ] == s ]___________________ 3.01 4.67 -> 0.64
[ T034: x := a[ i % 16 + 1 ] = s ]____________________ 3.07 4.81 -> 0.64
[ T035: x := a[ i % 16 + 1 ] >= s ]___________________ 3.11 4.77 -> 0.65
[ T036: x := a[ i % 16 + 1 ] <= s ]___________________ 3.03 4.78 -> 0.63
[ T037: x := a[ i % 16 + 1 ] < s ]____________________ 3.18 4.90 -> 0.65
[ T038: x := a[ i % 16 + 1 ] > s ]____________________ 3.25 4.63 -> 0.70
[ T039: ascan( a, i % 16 ) ]__________________________ 3.19 3.02 -> 1.05
[ T042: x := a ]______________________________________ 0.95 2.00 -> 0.48
[ T044: f0() ]________________________________________ 1.46 2.47 -> 0.59
[ T045: f1( i ) ]_____________________________________ 1.99 3.02 -> 0.66
[ T046: f2( c[1...8] ) ]______________________________ 1.82 3.15 -> 0.58
[ T047: f2( c[1...40000] ) ]__________________________ 1.77 3.12 -> 0.57
[ T048: f2( @c[1...40000] ) ]_________________________ 1.90 3.13 -> 0.61
[ T049: f2( @c[1...40000] ), c2 := c ]________________ 2.29 3.76 -> 0.61
[ T050: f3( a, a2, s, i, s2, bc, i, n, x ) ]__________ 3.94 5.97 -> 0.66
[ T051: f2( a ) ]_____________________________________ 1.93 3.20 -> 0.60
============================================================================
[ TOTAL ]_________________________________________ 77.50 112.58 -> 0.69
============================================================================
[ total application time: ]...................................500.25
[ total real time: ]..........................................190.09
**************************************************************************************************************************
[EMAIL PROTECTED] tests]$ ./speedtst --exclude=mem --scale --thread=8
10/07/08 00:37:07 Linux 2.6.26.3-29.fc9.i686 i686
Harbour 1.1.0dev (Rev. 9564) (MT)+ GNU C 4.3 (32 bit)
THREADS: 8
N_LOOPS: 1000000
excluded tests: 029 030 023 025 027 040 041 043 052 053 019 022 031 032 054
1 th. 8 th. factor
============================================================================
[ T001: x := L_C ]____________________________________ 1.22 2.54 -> 0.48
[ T002: x := L_N ]____________________________________ 1.27 1.97 -> 0.64
[ T003: x := L_D ]____________________________________ 1.20 2.02 -> 0.59
[ T004: x := S_C ]____________________________________ 1.12 3.07 -> 0.37
[ T005: x := S_N ]____________________________________ 1.17 2.00 -> 0.58
[ T006: x := S_D ]____________________________________ 1.22 1.96 -> 0.62
[ T007: x := M_C ]____________________________________ 1.26 2.49 -> 0.51
[ T008: x := M_N ]____________________________________ 1.32 2.17 -> 0.61
[ T009: x := M_D ]____________________________________ 1.37 2.36 -> 0.58
[ T010: x := P_C ]____________________________________ 1.23 2.15 -> 0.57
[ T011: x := P_N ]____________________________________ 1.20 2.07 -> 0.58
[ T012: x := P_D ]____________________________________ 1.27 2.04 -> 0.62
[ T013: x := F_C ]____________________________________ 2.23 2.66 -> 0.84
[ T014: x := F_N ]____________________________________ 2.63 2.05 -> 1.28
[ T015: x := F_D ]____________________________________ 1.55 1.86 -> 0.84
[ T016: x := o:GenCode ]______________________________ 2.38 3.14 -> 0.76
[ T017: x := o[8] ]___________________________________ 1.71 2.78 -> 0.61
[ T018: round( i / 1000, 2 ) ]________________________ 3.44 3.54 -> 0.97
[ T020: val( s ) ]____________________________________ 3.15 3.02 -> 1.04
[ T021: val( a [ i % 16 + 1 ] ) ]_____________________ 5.13 5.65 -> 0.91
[ T024: eval( bc := { || i % 16 } ) ]_________________ 3.36 5.59 -> 0.60
[ T026: eval( bc := { |x| x % 16 }, i ) ]_____________ 3.40 4.81 -> 0.71
[ T028: eval( bc := { |x| f1( x ) }, i ) ]____________ 4.52 6.61 -> 0.68
[ T033: x := a[ i % 16 + 1 ] == s ]___________________ 3.87 6.31 -> 0.61
[ T034: x := a[ i % 16 + 1 ] = s ]____________________ 4.29 6.23 -> 0.69
[ T035: x := a[ i % 16 + 1 ] >= s ]___________________ 4.35 6.28 -> 0.69
[ T036: x := a[ i % 16 + 1 ] <= s ]___________________ 4.14 6.50 -> 0.64
[ T037: x := a[ i % 16 + 1 ] < s ]____________________ 4.11 6.24 -> 0.66
[ T038: x := a[ i % 16 + 1 ] > s ]____________________ 4.26 6.16 -> 0.69
[ T039: ascan( a, i % 16 ) ]__________________________ 4.20 4.03 -> 1.04
[ T042: x := a ]______________________________________ 1.29 2.79 -> 0.46
[ T044: f0() ]________________________________________ 2.02 3.27 -> 0.62
[ T045: f1( i ) ]_____________________________________ 2.63 4.09 -> 0.64
[ T046: f2( c[1...8] ) ]______________________________ 2.54 4.24 -> 0.60
[ T047: f2( c[1...40000] ) ]__________________________ 2.60 4.22 -> 0.62
[ T048: f2( @c[1...40000] ) ]_________________________ 2.44 4.22 -> 0.58
[ T049: f2( @c[1...40000] ), c2 := c ]________________ 3.09 5.09 -> 0.61
[ T050: f3( a, a2, s, i, s2, bc, i, n, x ) ]__________ 5.10 8.00 -> 0.64
[ T051: f2( a ) ]_____________________________________ 2.54 4.41 -> 0.58
============================================================================
[ TOTAL ]_________________________________________101.79 150.62 -> 0.68
============================================================================
[ total application time: ]...................................672.29
[ total real time: ]..........................................252.42
--
"Ninety percent of politicians give the other 10 percent a bad name." -- Henry
Kissinger
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