Previous
The CMakeLists.txt file		 Parent
The classical approach		 Outline Next
The performances

10.2.5 : The compilation

Let's compile : 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67

$ make
-- Configuring done
-- Generating done
-- Build files have been written to: ExampleOptimisation/build
[  2%] Built target hadamard_product_O2
[  2%] Built target hadamard_product_O1
[  4%] Built target hadamard_product_vectorize
[  6%] Built target hadamard_product_O0
[  8%] Built target hadamard_product_O3
[ 10%] Built target hadamard_product_Ofast
[ 12%] Built target hadamard_product_intrinsics
[ 14%] Built target asterics_hpc
[ 17%] Built target saxpy_O2
[ 19%] Built target saxpy_O0
[ 21%] Built target saxpy_O3
[ 23%] Built target saxpy_O1
[ 25%] Built target saxpy_Ofast
[ 27%] Built target saxpy_vectorize
[ 27%] Built target saxpy_intrinsics
[ 29%] Built target reduction_real_O2
[ 31%] Built target reduction_real_intrinsics_interleave8_O3
[ 36%] Built target reduction_real_O1
[ 38%] Built target reduction_real_Ofast
[ 40%] Built target reduction_O0
[ 42%] Built target reduction_O1
[ 42%] Built target reduction_O2
[ 44%] Built target reduction_O3
[ 46%] Built target reduction_real_intrinsics_interleave4_O3
[ 48%] Built target reduction_real_vectorize_Ofast
[ 51%] Built target reduction_real_intrinsics_interleave2_O3
[ 55%] Built target reduction_real_intrinsics_O3
[ 57%] Built target reduction_real_O3
[ 59%] Built target reduction_real_O0
[ 63%] Built target reduction_real_vectorize_O3
[ 65%] Built target barycentre_intrinsics
[ 70%] Built target barycentre_base_O2
[ 72%] Built target barycentre_base_O1
[ 74%] Built target barycentre_base_O0
[ 78%] Built target barycentre_vectorizeSplit_O3
[ 80%] Built target barycentre_base_Ofast
[ 82%] Built target barycentre_base_O3
[ 85%] Built target barycentre_vectorize_O3
Scanning dependencies of target sgemm_base_O3
[ 85%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O3.dir/sgemm.cpp.o
[ 87%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O3.dir/main_sgemm.cpp.o
[ 87%] Linking CXX executable sgemm_base_O3
[ 87%] Built target sgemm_base_O3
Scanning dependencies of target sgemm_base_Ofast
[ 89%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_Ofast.dir/sgemm.cpp.o
[ 89%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_Ofast.dir/main_sgemm.cpp.o
[ 91%] Linking CXX executable sgemm_base_Ofast
[ 91%] Built target sgemm_base_Ofast
Scanning dependencies of target sgemm_base_O0
[ 93%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O0.dir/sgemm.cpp.o
[ 93%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O0.dir/main_sgemm.cpp.o
[ 95%] Linking CXX executable sgemm_base_O0
[ 95%] Built target sgemm_base_O0
Scanning dependencies of target sgemm_base_O1
[ 95%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O1.dir/sgemm.cpp.o
[ 95%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O1.dir/main_sgemm.cpp.o
[ 97%] Linking CXX executable sgemm_base_O1
[ 97%] Built target sgemm_base_O1
Scanning dependencies of target sgemm_base_O2
[ 97%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O2.dir/sgemm.cpp.o
[100%] Building CXX object 6-Sgemm/CMakeFiles/sgemm_base_O2.dir/main_sgemm.cpp.o
[100%] Linking CXX executable sgemm_base_O2
[100%] Built target sgemm_base_O2
Let's get the performances : 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104

$ make plot_all
[  1%] Built target asterics_hpc
[  2%] Built target sgemm_base_O2
[  3%] Built target sgemm_base_O3
[  6%] Built target sgemm_base_Ofast
[  8%] Built target sgemm_base_O0
[  9%] Built target sgemm_base_O1
Scanning dependencies of target plot_sgemmBase
[ 10%] Run sgemm_base_Ofast program
SGEMM
evaluateSgemm : nbElement = 10, cyclePerElement = 16.09 cy/el, elapsedTime = 1609 cy
evaluateSgemm : nbElement = 20, cyclePerElement = 21.3275 cy/el, elapsedTime = 8531 cy
evaluateSgemm : nbElement = 30, cyclePerElement = 29.9233 cy/el, elapsedTime = 26931 cy
evaluateSgemm : nbElement = 50, cyclePerElement = 45.678 cy/el, elapsedTime = 114195 cy
evaluateSgemm : nbElement = 80, cyclePerElement = 64.6194 cy/el, elapsedTime = 413564 cy
evaluateSgemm : nbElement = 100, cyclePerElement = 80.6436 cy/el, elapsedTime = 806436 cy
[ 10%] Run sgemm_base_O0 program
SGEMM
evaluateSgemm : nbElement = 10, cyclePerElement = 76.26 cy/el, elapsedTime = 7626 cy
evaluateSgemm : nbElement = 20, cyclePerElement = 141.25 cy/el, elapsedTime = 56500 cy
evaluateSgemm : nbElement = 30, cyclePerElement = 213.217 cy/el, elapsedTime = 191895 cy
evaluateSgemm : nbElement = 50, cyclePerElement = 354.977 cy/el, elapsedTime = 887443 cy
evaluateSgemm : nbElement = 80, cyclePerElement = 588.488 cy/el, elapsedTime = 3766326 cy
evaluateSgemm : nbElement = 100, cyclePerElement = 724.719 cy/el, elapsedTime = 7247193 cy
[ 12%] Run sgemm_base_O1 program
SGEMM
evaluateSgemm : nbElement = 10, cyclePerElement = 14.26 cy/el, elapsedTime = 1426 cy
evaluateSgemm : nbElement = 20, cyclePerElement = 33.135 cy/el, elapsedTime = 13254 cy
evaluateSgemm : nbElement = 30, cyclePerElement = 55.5922 cy/el, elapsedTime = 50033 cy
evaluateSgemm : nbElement = 50, cyclePerElement = 101.988 cy/el, elapsedTime = 254970 cy
evaluateSgemm : nbElement = 80, cyclePerElement = 187.36 cy/el, elapsedTime = 1199105 cy
evaluateSgemm : nbElement = 100, cyclePerElement = 254.263 cy/el, elapsedTime = 2542630 cy
[ 12%] Run sgemm_base_O2 program
SGEMM
evaluateSgemm : nbElement = 10, cyclePerElement = 17.45 cy/el, elapsedTime = 1745 cy
evaluateSgemm : nbElement = 20, cyclePerElement = 35.305 cy/el, elapsedTime = 14122 cy
evaluateSgemm : nbElement = 30, cyclePerElement = 58.2422 cy/el, elapsedTime = 52418 cy
evaluateSgemm : nbElement = 50, cyclePerElement = 106.94 cy/el, elapsedTime = 267351 cy
evaluateSgemm : nbElement = 80, cyclePerElement = 190.387 cy/el, elapsedTime = 1218476 cy
evaluateSgemm : nbElement = 100, cyclePerElement = 252.578 cy/el, elapsedTime = 2525784 cy
[ 12%] Run sgemm_base_O3 program
SGEMM
evaluateSgemm : nbElement = 10, cyclePerElement = 17.66 cy/el, elapsedTime = 1766 cy
evaluateSgemm : nbElement = 20, cyclePerElement = 35.0475 cy/el, elapsedTime = 14019 cy
evaluateSgemm : nbElement = 30, cyclePerElement = 57.0967 cy/el, elapsedTime = 51387 cy
evaluateSgemm : nbElement = 50, cyclePerElement = 104.308 cy/el, elapsedTime = 260769 cy
evaluateSgemm : nbElement = 80, cyclePerElement = 186.629 cy/el, elapsedTime = 1194424 cy
evaluateSgemm : nbElement = 100, cyclePerElement = 250.513 cy/el, elapsedTime = 2505127 cy
[ 13%] Call gnuplot sgemmBase
[ 13%] Built target plot_sgemmBase
[ 14%] Built target hadamard_product_intrinsics
[ 15%] Built target hadamard_product_vectorize
[ 16%] Built target hadamard_product_O3
[ 19%] Built target plot_hadamardIntrinsics
[ 20%] Built target hadamard_product_Ofast
[ 21%] Built target hadamard_product_O2
[ 21%] Built target hadamard_product_O1
[ 22%] Built target hadamard_product_O0
[ 25%] Built target plot_hadamardBase
[ 26%] Built target plot_hadamardVectorize
[ 26%] Built target saxpy_intrinsics
[ 27%] Built target saxpy_O3
[ 28%] Built target saxpy_vectorize
[ 31%] Built target plot_saxpyIntrinsics
[ 32%] Built target plot_saxpyVectorize
[ 33%] Built target saxpy_Ofast
[ 34%] Built target saxpy_O2
[ 36%] Built target saxpy_O0
[ 37%] Built target saxpy_O1
[ 39%] Built target plot_saxpyBase
[ 42%] Built target reduction_real_intrinsics_O3
[ 43%] Built target reduction_real_intrinsics_interleave8_O3
[ 44%] Built target reduction_real_Ofast
[ 45%] Built target reduction_real_intrinsics_interleave4_O3
[ 46%] Built target reduction_real_vectorize_Ofast
[ 48%] Built target reduction_real_intrinsics_interleave2_O3
[ 51%] Built target plot_reductionIntrinsicsInterleave8
[ 54%] Built target reduction_real_vectorize_O3
[ 55%] Built target reduction_real_O3
[ 57%] Built target plot_reductionVectorize
[ 59%] Built target reduction_O3
[ 60%] Built target reduction_O0
[ 61%] Built target reduction_O1
[ 61%] Built target reduction_O2
[ 63%] Built target plot_reductionBase
[ 65%] Built target reduction_real_O0
[ 66%] Built target reduction_real_O2
[ 68%] Built target reduction_real_O1
[ 72%] Built target plot_reductionReal
[ 74%] Built target plot_reductionIntrinsicsInterleave2
[ 77%] Built target plot_reductionIntrinsicsInterleave4
[ 80%] Built target plot_reductionIntrinsics
[ 81%] Built target barycentre_vectorize_O3
[ 83%] Built target barycentre_intrinsics
[ 85%] Built target barycentre_vectorizeSplit_O3
[ 86%] Built target barycentre_base_O3
[ 89%] Built target plot_barycentreIntrinsics
[ 91%] Built target barycentre_base_O2
[ 92%] Built target barycentre_base_O1
[ 93%] Built target barycentre_base_O0
[ 95%] Built target barycentre_base_Ofast
[ 97%] Built target plot_barycentreBase
[100%] Built target plot_barycentreVectorize
[100%] Built target plot_all
Previous
The CMakeLists.txt file		 Parent
The classical approach		 Outline Next
The performances