>As a last resort we may want to disable DLALLOC
>for BCC >= 6.0 if this seems to be best from the
>results.
Hi Viktor,
Here is the results for Windows Vista 6.0.6000. Strange that DL-Alloc
wins pratically in all parts except in last part of memtst. Maybe is
possible do an optmization in this process? Why in memtst.prg we have
this warning: "Warning!!! some compilers may badly fail here"
memtst WITH DL
testing single large memory blocks allocation and freeing...
CPU time: 0.84 sec.
real time: 0.84 sec.
testing many large memory blocks allocation and freeing...
CPU time: 5.08 sec.
real time: 5.09 sec.
testing large memory block reallocation with intermediate
allocations...
Warning!!! some compilers may badly fail here 1000 2000
3000 4000 5000 6000 7000 8000 9000
10000 11000 12000 13000 14000 15000 16000
17000 18000 19000 20000 21000 22000 23000
24000 25000 26000 27000 28000 29000 30000
31000 32000 33000 34000 35000 36000 37000
38000 39000 40000 41000 42000 43000 44000
45000 46000 47000 48000 49000 50000 51000
52000 53000 54000 55000 56000 57000 58000
59000 60000 61000 62000 63000 64000 65000
66000 67000 68000 69000 70000 71000 72000
73000 74000 75000 76000 77000 78000 79000
80000 81000 82000 83000 84000 85000 86000
87000 88000 89000 90000 91000 92000 93000
94000 95000 96000 97000 98000 99000 100000
CPU time: 5.27 sec.
real time: 5.30 sec.
memtst WITHOUT DL
testing single large memory blocks allocation and freeing...
CPU time: 0.86 sec.
real time: 0.86 sec.
testing many large memory blocks allocation and freeing...
CPU time: 8.36 sec.
real time: 8.36 sec.
testing large memory block reallocation with intermediate
allocations...
Warning!!! some compilers may badly fail here 1000 2000
3000 4000 5000 6000 7000 8000 9000
10000 11000 12000 13000 14000 15000 16000
17000 18000 19000 20000 21000 22000 23000
24000 25000 26000 27000 28000 29000 30000
31000 32000 33000 34000 35000 36000 37000
38000 39000 40000 41000 42000 43000 44000
45000 46000 47000 48000 49000 50000 51000
52000 53000 54000 55000 56000 57000 58000
59000 60000 61000 62000 63000 64000 65000
66000 67000 68000 69000 70000 71000 72000
73000 74000 75000 76000 77000 78000 79000
80000 81000 82000 83000 84000 85000 86000
87000 88000 89000 90000 91000 92000 93000
94000 95000 96000 97000 98000 99000 100000
CPU time: 1.39 sec.
real time: 1.41 sec.
speedtst
11/10/08 13:15:19 Windows Vista 6.0.6000
Harbour 1.1.0dev (Rev. 9888) CodeGear C++ 6.1 (32-bit)
THREADS: 0
N_LOOPS: 1000000
.......................................................DLA ...WIN
[ T000: empty loop overhead ].........................0.09 ..0.09
=============================================
[ T001: x := L_C ]....................................0.13 ..0.13
[ T002: x := L_N ]....................................0.14 ..0.14
[ T003: x := L_D ]....................................0.13 ..0.11
[ T004: x := S_C ]....................................0.13 ..0.13
[ T005: x := S_N ]....................................0.22 ..0.14
[ T006: x := S_D ]....................................0.13 ..0.11
[ T007: x := M_C ]....................................0.14 ..0.13
[ T008: x := M_N ]....................................0.11 ..0.27
[ T009: x := M_D ]....................................0.11 ..0.13
[ T010: x := P_C ]....................................0.13 ..0.14
[ T011: x := P_N ]....................................0.14 ..0.11
[ T012: x := P_D ]....................................0.22 ..0.13
[ T013: x := F_C ]....................................0.48 ..0.69
[ T014: x := F_N ]....................................0.41 ..0.64
[ T015: x := F_D ]....................................0.19 ..0.27
[ T016: x := o:GenCode ]..............................0.39 ..0.36
[ T017: x := o[8] ]...................................0.25 ..0.44
[ T018: round( i / 1000, 2 ) ]........................0.45 ..0.50
[ T019: str( i / 1000 ) ].............................3.28 ..3.50
[ T020: val( s ) ]....................................0.45 ..0.45
[ T021: val( a [ i % 16 + 1 ] ) ].....................1.31 ..1.33
[ T022: dtos( d - i % 10000 ) ].......................0.94 ..1.14
[ T023: eval( { || i % 16 } ) ].......................0.63 ..0.98
[ T024: eval( bc := { || i % 16 } ) ].................0.44 ..0.45
[ T025: eval( { |x| x % 16 }, i ) ]...................0.50 ..0.69
[ T026: eval( bc := { |x| x % 16 }, i ) ].............0.42 ..0.44
[ T027: eval( { |x| f1( x ) }, i ) ]..................0.64 ..0.83
[ T028: eval( bc := { |x| f1( x ) }, i ) ]............0.58 ..0.56
[ T029: x := &( "f1(" + str(i) + ")" ) ]..............5.11 ..7.05
[ T030: bc := &( "{|x|f1(x)}" ); eval( bc, i ) ]......7.88 ..9.09
[ T031: x := valtype( x ) + valtype( i ) ]...........0.64 ..0.88
[ T032: x := strzero( i % 100, 2 ) $ a[ i % 16 + 1 ]..2.95 ..3.23
[ T033: x := a[ i % 16 + 1 ] == s ]...................0.77 ..0.78
[ T034: x := a[ i % 16 + 1 ] = s ]....................0.80 ..0.83
[ T035: x := a[ i % 16 + 1 ] >= s ]...................0.81 ..0.81
[ T036: x := a[ i % 16 + 1 ] <= s ]...................0.80 ..0.81
[ T037: x := a[ i % 16 + 1 ] < s ]....................0.83 ..0.83
[ T038: x := a[ i % 16 + 1 ] > s ]....................0.80 ..0.81
[ T039: ascan( a, i % 16 ) ]..........................0.48 ..0.52
[ T040: ascan( a, { |x| x == i % 16 } ) ].............5.08 ..5.59
[ T041: if i%1000==0;a:={};end; aadd(a,{i,1,.T.,s,s2..2.00 ..3.58
[ T042: x := a ]......................................0.13 ..0.14
[ T043: x := {} ].....................................0.19 ..0.41
[ T044: f0() ]........................................0.16 ..0.13
[ T045: f1( i ) ].....................................0.25 ..0.25
[ T046: f2( c[1...8] ) ]..............................0.22 ..0.22
[ T047: f2( c[1...40000] ) ]..........................0.23 ..0.22
[ T048: f2( @c[1...40000] ) ].........................0.23 ..0.23
[ T049: f2( @c[1...40000] ), c2 := c ]................0.31 ..0.33
[ T050: f3( a, a2, s, i, s2, bc, i, n, x ) ]..........0.86 ..0.88
[ T051: f2( a ) ].....................................0.25 ..0.23
[ T052: x := f4() ]...................................1.19 ..1.28
[ T053: x := f5() ]...................................0.42 ..0.61
[ T054: f_prv( c ) ]..................................0.61 ..0.83
==========================================
[ total application time: ]..........................52.16 .60.55
Regards,
Toninho.
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