8.2.3 : The compilation

Let's compile :

$ make

-- Configuring done

-- Generating done

-- Build files have been written to: ExampleOptimisation/build

[ 5%] Built target hadamard_product_O2

[ 10%] Built target hadamard_product_O1

[ 15%] Built target hadamard_product_vectorize

[ 20%] Built target hadamard_product_O0

[ 25%] Built target hadamard_product_O3

[ 30%] Built target hadamard_product_Ofast

[ 35%] Built target hadamard_product_intrinsics

[ 43%] Built target asterics_hpc

[ 48%] Built target saxpy_O2

[ 53%] Built target saxpy_O0

[ 58%] Built target saxpy_O3

[ 64%] Built target saxpy_O1

[ 69%] Built target saxpy_Ofast

[ 74%] Built target saxpy_vectorize

[ 79%] Built target saxpy_intrinsics

Scanning dependencies of target reduction_O3

[ 82%] Building CXX object 4-Reduction/CMakeFiles/reduction_O3.dir/main.cpp.o

[ 84%] Linking CXX executable reduction_O3

[ 84%] Built target reduction_O3

Scanning dependencies of target reduction_O0

[ 87%] Building CXX object 4-Reduction/CMakeFiles/reduction_O0.dir/main.cpp.o

[ 89%] Linking CXX executable reduction_O0

[ 89%] Built target reduction_O0

Scanning dependencies of target reduction_O1

[ 92%] Building CXX object 4-Reduction/CMakeFiles/reduction_O1.dir/main.cpp.o

[ 94%] Linking CXX executable reduction_O1

[ 94%] Built target reduction_O1

Scanning dependencies of target reduction_O2

[ 97%] Building CXX object 4-Reduction/CMakeFiles/reduction_O2.dir/main.cpp.o

[100%] Linking CXX executable reduction_O2

[100%] Built target reduction_O2



Let's get the restults :

$ make plot_all

[ 4%] Built target asterics_hpc

[ 7%] Built target reduction_O2

[ 10%] Built target reduction_O3

[ 12%] Built target reduction_O0

[ 15%] Built target reduction_O1

Scanning dependencies of target plot_reductionBase

[ 17%] Run reduction_O3 program

Reduction

evaluateReduction : nbElement = 1000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 2000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 3000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 5000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 10000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

[ 18%] Run reduction_O0 program

Reduction

evaluateReduction : nbElement = 1000, cyclePerElement = 32.747 cy/el, elapsedTime = 32747 cy

evaluateReduction : nbElement = 2000, cyclePerElement = 32.778 cy/el, elapsedTime = 65556 cy

evaluateReduction : nbElement = 3000, cyclePerElement = 32.8067 cy/el, elapsedTime = 98420 cy

evaluateReduction : nbElement = 5000, cyclePerElement = 32.788 cy/el, elapsedTime = 163940 cy

evaluateReduction : nbElement = 10000, cyclePerElement = 32.8182 cy/el, elapsedTime = 328182 cy

[ 20%] Run reduction_O1 program

Reduction

evaluateReduction : nbElement = 1000, cyclePerElement = 0.003 cy/el, elapsedTime = 3 cy

evaluateReduction : nbElement = 2000, cyclePerElement = 0.0015 cy/el, elapsedTime = 3 cy

evaluateReduction : nbElement = 3000, cyclePerElement = 0.001 cy/el, elapsedTime = 3 cy

evaluateReduction : nbElement = 5000, cyclePerElement = 0.0006 cy/el, elapsedTime = 3 cy

evaluateReduction : nbElement = 10000, cyclePerElement = 0.0003 cy/el, elapsedTime = 3 cy

[ 21%] Run reduction_O2 program

Reduction

evaluateReduction : nbElement = 1000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 2000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 3000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 5000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

evaluateReduction : nbElement = 10000, cyclePerElement = 0 cy/el, elapsedTime = 0 cy

[ 22%] Call gnuplot reductionBase

[ 22%] Built target plot_reductionBase

[ 25%] Built target hadamard_product_intrinsics

[ 28%] Built target hadamard_product_vectorize

[ 31%] Built target hadamard_product_O3

[ 37%] Built target plot_hadamardIntrinsics

[ 40%] Built target hadamard_product_Ofast

[ 42%] Built target hadamard_product_O2

[ 45%] Built target hadamard_product_O1

[ 48%] Built target hadamard_product_O0

[ 57%] Built target plot_hadamardBase

[ 61%] Built target plot_hadamardVectorize

[ 64%] Built target saxpy_intrinsics

[ 67%] Built target saxpy_O3

[ 70%] Built target saxpy_vectorize

[ 75%] Built target plot_saxpyIntrinsics

[ 80%] Built target plot_saxpyVectorize

[ 82%] Built target saxpy_Ofast

[ 85%] Built target saxpy_O2

[ 88%] Built target saxpy_O0

[ 91%] Built target saxpy_O1

[100%] Built target plot_saxpyBase

[100%] Built target plot_all



I have a question about the timing.


Ok, but, let's do the performances plots before.