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

9.2.5 : The compilation

Let's compile : 
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$ make
-- Configuring done
-- Generating done
-- Build files have been written to: ExampleOptimisation/build
[  2%] Built target hadamard_product_O2
[  4%] Built target hadamard_product_O1
[  6%] Built target hadamard_product_vectorize
[  8%] Built target hadamard_product_O0
[ 10%] Built target hadamard_product_O3
[ 13%] Built target hadamard_product_Ofast
[ 15%] Built target hadamard_product_intrinsics
[ 17%] Built target asterics_hpc
[ 19%] Built target saxpy_O2
[ 21%] Built target saxpy_O0
[ 23%] Built target saxpy_O3
[ 26%] Built target saxpy_O1
[ 28%] Built target saxpy_Ofast
[ 32%] Built target saxpy_vectorize
[ 34%] Built target saxpy_intrinsics
[ 36%] Built target reduction_real_O2
[ 41%] Built target reduction_real_intrinsics_interleave8_O3
[ 45%] Built target reduction_real_O1
[ 47%] Built target reduction_real_Ofast
[ 50%] Built target reduction_O0
[ 52%] Built target reduction_O1
[ 54%] Built target reduction_O2
[ 58%] Built target reduction_O3
[ 63%] Built target reduction_real_intrinsics_interleave4_O3
[ 67%] Built target reduction_real_vectorize_Ofast
[ 69%] Built target reduction_real_intrinsics_interleave2_O3
[ 73%] Built target reduction_real_intrinsics_O3
[ 78%] Built target reduction_real_O3
[ 80%] Built target reduction_real_O0
[ 82%] Built target reduction_real_vectorize_O3
Scanning dependencies of target barycentre_base_Ofast
[ 84%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_Ofast.dir/barycentre.cpp.o
[ 84%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_Ofast.dir/main_barycentre.cpp.o
[ 86%] Linking CXX executable barycentre_base_Ofast
[ 86%] Built target barycentre_base_Ofast
Scanning dependencies of target barycentre_base_O3
[ 86%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O3.dir/barycentre.cpp.o
[ 89%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O3.dir/main_barycentre.cpp.o
[ 89%] Linking CXX executable barycentre_base_O3
[ 89%] Built target barycentre_base_O3
Scanning dependencies of target barycentre_base_O0
[ 91%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O0.dir/barycentre.cpp.o
[ 91%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O0.dir/main_barycentre.cpp.o
[ 93%] Linking CXX executable barycentre_base_O0
[ 93%] Built target barycentre_base_O0
Scanning dependencies of target barycentre_base_O1
[ 93%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O1.dir/barycentre.cpp.o
[ 95%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O1.dir/main_barycentre.cpp.o
[ 95%] Linking CXX executable barycentre_base_O1
[ 95%] Built target barycentre_base_O1
Scanning dependencies of target barycentre_base_O2
[ 97%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O2.dir/barycentre.cpp.o
[ 97%] Building CXX object 5-Barycentre/CMakeFiles/barycentre_base_O2.dir/main_barycentre.cpp.o
[100%] Linking CXX executable barycentre_base_O2
[100%] Built target barycentre_base_O2
Let's get the performances : 
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$ make plot_all
[  1%] Built target asterics_hpc
[  3%] Built target barycentre_base_O2
[  6%] Built target barycentre_base_Ofast
[  7%] Built target barycentre_base_O3
[  9%] Built target barycentre_base_O0
[ 10%] Built target barycentre_base_O1
Scanning dependencies of target plot_barycentreBase
[ 10%] Run barycentre_base_Ofast program
Barycentre
evaluateBarycentre : nbElement = 1000, cyclePerElement = 6.725 cy/el, elapsedTime = 6725 cy
evaluateBarycentre : nbElement = 2000, cyclePerElement = 6.7595 cy/el, elapsedTime = 13519 cy
evaluateBarycentre : nbElement = 3000, cyclePerElement = 6.835 cy/el, elapsedTime = 20505 cy
evaluateBarycentre : nbElement = 5000, cyclePerElement = 6.794 cy/el, elapsedTime = 33970 cy
evaluateBarycentre : nbElement = 10000, cyclePerElement = 6.8 cy/el, elapsedTime = 68000 cy
[ 10%] Run barycentre_base_O0 program
Barycentre
evaluateBarycentre : nbElement = 1000, cyclePerElement = 9.644 cy/el, elapsedTime = 9644 cy
evaluateBarycentre : nbElement = 2000, cyclePerElement = 9.7365 cy/el, elapsedTime = 19473 cy
evaluateBarycentre : nbElement = 3000, cyclePerElement = 9.80967 cy/el, elapsedTime = 29429 cy
evaluateBarycentre : nbElement = 5000, cyclePerElement = 9.7988 cy/el, elapsedTime = 48994 cy
evaluateBarycentre : nbElement = 10000, cyclePerElement = 9.776 cy/el, elapsedTime = 97760 cy
[ 12%] Run barycentre_base_O1 program
Barycentre
evaluateBarycentre : nbElement = 1000, cyclePerElement = 6.716 cy/el, elapsedTime = 6716 cy
evaluateBarycentre : nbElement = 2000, cyclePerElement = 6.854 cy/el, elapsedTime = 13708 cy
evaluateBarycentre : nbElement = 3000, cyclePerElement = 6.80167 cy/el, elapsedTime = 20405 cy
evaluateBarycentre : nbElement = 5000, cyclePerElement = 6.7828 cy/el, elapsedTime = 33914 cy
evaluateBarycentre : nbElement = 10000, cyclePerElement = 6.775 cy/el, elapsedTime = 67750 cy
[ 12%] Run barycentre_base_O2 program
Barycentre
evaluateBarycentre : nbElement = 1000, cyclePerElement = 6.721 cy/el, elapsedTime = 6721 cy
evaluateBarycentre : nbElement = 2000, cyclePerElement = 6.7475 cy/el, elapsedTime = 13495 cy
evaluateBarycentre : nbElement = 3000, cyclePerElement = 6.74933 cy/el, elapsedTime = 20248 cy
evaluateBarycentre : nbElement = 5000, cyclePerElement = 6.7682 cy/el, elapsedTime = 33841 cy
evaluateBarycentre : nbElement = 10000, cyclePerElement = 6.7642 cy/el, elapsedTime = 67642 cy
[ 13%] Run barycentre_base_O3 program
Barycentre
evaluateBarycentre : nbElement = 1000, cyclePerElement = 6.796 cy/el, elapsedTime = 6796 cy
evaluateBarycentre : nbElement = 2000, cyclePerElement = 6.7355 cy/el, elapsedTime = 13471 cy
evaluateBarycentre : nbElement = 3000, cyclePerElement = 6.74967 cy/el, elapsedTime = 20249 cy
evaluateBarycentre : nbElement = 5000, cyclePerElement = 6.8182 cy/el, elapsedTime = 34091 cy
evaluateBarycentre : nbElement = 10000, cyclePerElement = 6.7805 cy/el, elapsedTime = 67805 cy
[ 14%] Call gnuplot barycentreBase
[ 14%] Built target plot_barycentreBase
[ 15%] Built target hadamard_product_intrinsics
[ 16%] Built target hadamard_product_vectorize
[ 18%] Built target hadamard_product_O3
[ 20%] Built target plot_hadamardIntrinsics
[ 21%] Built target hadamard_product_Ofast
[ 22%] Built target hadamard_product_O2
[ 24%] Built target hadamard_product_O1
[ 25%] Built target hadamard_product_O0
[ 28%] Built target plot_hadamardBase
[ 31%] Built target plot_hadamardVectorize
[ 32%] Built target saxpy_intrinsics
[ 33%] Built target saxpy_O3
[ 36%] Built target saxpy_vectorize
[ 38%] Built target plot_saxpyIntrinsics
[ 39%] Built target plot_saxpyVectorize
[ 40%] Built target saxpy_Ofast
[ 42%] Built target saxpy_O2
[ 43%] Built target saxpy_O0
[ 44%] Built target saxpy_O1
[ 48%] Built target plot_saxpyBase
[ 50%] Built target reduction_real_intrinsics_O3
[ 53%] Built target reduction_real_intrinsics_interleave8_O3
[ 54%] Built target reduction_real_Ofast
[ 56%] Built target reduction_real_intrinsics_interleave4_O3
[ 59%] Built target reduction_real_vectorize_Ofast
[ 60%] Built target reduction_real_intrinsics_interleave2_O3
[ 65%] Built target plot_reductionIntrinsicsInterleave8
[ 66%] Built target reduction_real_vectorize_O3
[ 68%] Built target reduction_real_O3
[ 72%] Built target plot_reductionVectorize
[ 74%] Built target reduction_O3
[ 75%] Built target reduction_O0
[ 77%] Built target reduction_O1
[ 78%] Built target reduction_O2
[ 81%] Built target plot_reductionBase
[ 83%] Built target reduction_real_O0
[ 84%] Built target reduction_real_O2
[ 86%] Built target reduction_real_O1
[ 90%] Built target plot_reductionReal
[ 92%] Built target plot_reductionIntrinsicsInterleave2
[ 96%] Built target plot_reductionIntrinsicsInterleave4
[100%] Built target plot_reductionIntrinsics
[100%] Built target plot_all
Previous
The CMakeLists.txt file		 Parent
The classical approach		 Outline Next
The performances