set datafile separator ","
set xtics 2000
set xtics rotate by -90

# SERIAL, O3, GFORTRAN-SPECIFIC RESULTS (FIGURE 1)

#set terminal x11 0 title "Fig. 1 N-scaling" persist
set terminal cairolatex pdf size 5in,3in
set output "f1_n_scaling.tex"
set logscale y 10
set logscale x 10

set xlabel "Size [$N \\times N$]"
set ylabel "Wall Time [s]"

set format y '$10^{%T}$'
set offsets graph 0.05, graph 0.05, graph 0.05, graph 0.05
set key bottom right
set grid
set xrange[70:15500]

plot 'gfortran_O3_serial.csv' using 1:($2 > 0 ? $2 : 1/0) with linespoints pt 7 ps 0.2 title "Row loop", \
    'gfortran_O3_serial.csv' using 1:($3 > 0 ? $3 : 1/0) with linespoints pt 7 ps 0.2 title "Col loop",\
    'gfortran_O3_serial.csv' using 1:4 with linespoints pt 7 ps 0.2 title "Matmul", \
    'gfortran_O3_serial.csv' using 1:5 with linespoints pt 7 ps 0.2 title "DGEMM"


# SERIAL, O3, COMPILER-DEPENDENT WALL TIMES (LOOPS ONLY) (FIGURE 2)

set xtics 1000
#set terminal x11 1 title "Fig.2 Compiler" persist
set terminal cairolatex pdf size 5in,3in
set output "f2_compilers_scaling.tex"
 
set logscale y 10
set logscale x 10

set xlabel "Size [$N \\times N$]"
set ylabel "Wall Time [s]"

set format y '$10^{%T}$'
set offsets graph 0.05, graph 0.05, graph 0.05, graph 0.05
set key bottom right
set grid
set xrange[70:5000]

plot 'ifx_vs_gfortran_O3_serial_results.csv' index 0 using 2:($3 > 0 ? $3 : 1/0) with linespoints pt 7 ps 0.2 title "GCC: Row loop", \
    'ifx_vs_gfortran_O3_serial_results.csv' index 0 using 2:($4 > 0 ? $4 : 1/0) with linespoints pt 7 ps 0.2 title "GCC: Col loop", \
    'ifx_vs_gfortran_O3_serial_results.csv' index 1 using 2:($3 > 0 ? $3 : 1/0) with linespoints pt 7 ps 0.2 title "IFX: Row loop", \
    'ifx_vs_gfortran_O3_serial_results.csv' index 1 using 2:($4 > 0 ? $4 : 1/0) with linespoints pt 7 ps 0.2 title "IFX: Col loop", \


# SERIAL, O3, COMPILER-DEPENDENT WALL TIMES (MATMUL/BLAS ONLY) (FIGURE 3)

set xtics 2000
#set terminal x11 2 title "Fig.3 Compiler" persist
set terminal cairolatex pdf size 5in,3in
set output "f3_compilers_scaling.tex"

set logscale y 10
set logscale x 10

set xlabel "Size [$N \\times N$]"
set ylabel "Wall Time [s]"

set format y '$10^{%T}$'
set offsets graph 0.05, graph 0.05, graph 0.05, graph 0.05
set key bottom right
set grid
set xrange[70:15500]

plot 'ifx_vs_gfortran_O3_serial_results.csv' index 0 using 2:($5 > 0 ? $5 : 1/0) with linespoints pt 7 ps 0.2 title 'GCC: \texttt{matmul}', \
    'ifx_vs_gfortran_O3_serial_results.csv' index 0 using 2:($6 > 0 ? $6 : 1/0) with linespoints pt 7 ps 0.2 title 'GCC: OpenBLAS', \
    'ifx_vs_gfortran_O3_serial_results.csv' index 1 using 2:($5 > 0 ? $5 : 1/0) with linespoints pt 7 ps 0.2 title 'IFX: \texttt{matmul}', \
    'ifx_vs_gfortran_O3_serial_results.csv' index 1 using 2:($6 > 0 ? $6 : 1/0) with linespoints pt 7 ps 0.2 title 'IFX: MKL BLAS', \


# PARALLEL, O3, COMPILER-DEPEDENT WALL TIMES. LOOPS ONLY (FIGURE 4)

set xtics 1000
set terminal cairolatex pdf size 5in,3in
set output "f4_compilers_scaling.tex"
 
set logscale y 10
set logscale x 10

set xlabel "Size [$N \\times N$]"
set ylabel "Wall Time [s]"

set format y '$10^{%T}$'
set offsets graph 0.05, graph 0.05, graph 0.05, graph 0.05
set key bottom right
set grid
set xrange[70:5000]

plot 'ifx_vs_gfortran_parallel_O3_results.csv' index 0 using 2:($3 > 0 ? $3 : 1/0) with linespoints pt 7 ps 0.2 title "GCC: Row loop", \
    'ifx_vs_gfortran_parallel_O3_results.csv' index 0 using 2:($4 > 0 ? $4 : 1/0) with linespoints pt 7 ps 0.2 title "GCC: Col loop", \
    'ifx_vs_gfortran_parallel_O3_results.csv' index 1 using 2:($3 > 0 ? $3 : 1/0) with linespoints pt 7 ps 0.2 title "IFX: Row loop", \
    'ifx_vs_gfortran_parallel_O3_results.csv' index 1 using 2:($4 > 0 ? $4 : 1/0) with linespoints pt 7 ps 0.2 title "IFX: Col loop", \

# PARALLEL, O3, COMPILER-DEPENDENT WALL TIMES. MATMUL/BLAS ONLY (FIGURE 5)

set terminal cairolatex pdf size 5in,3in
set output "f5_compilers_scaling.tex"

set logscale y 10
set logscale x 10
set xtics 2000

set xlabel "Size [$N \\times N$]"
set ylabel "Wall Time [s]"

set format y '$10^{%T}$'
set offsets graph 0.05, graph 0.05, graph 0.05, graph 0.05
set key bottom right
set grid
set xrange[70:15500]

plot 'ifx_vs_gfortran_parallel_O3_results.csv' index 0 using 2:($5 > 0 ? $5 : 1/0) with linespoints pt 7 ps 0.2 title 'GCC: \texttt{matmul}', \
    'ifx_vs_gfortran_parallel_O3_results.csv' index 0 using 2:($6 > 0 ? $6 : 1/0) with linespoints pt 7 ps 0.2 title 'GCC: OpenBLAS', \
    'ifx_vs_gfortran_parallel_O3_results.csv' index 1 using 2:($5 > 0 ? $5 : 1/0) with linespoints pt 7 ps 0.2 title 'IFX: \texttt{matmul}', \
    'ifx_vs_gfortran_parallel_O3_results.csv' index 1 using 2:($6 > 0 ? $6 : 1/0) with linespoints pt 7 ps 0.2 title 'IFX: MKL BLAS', \


# COMPILER FLAGS COMPARISON. GFORTRAN ONLY. LOOP ONLY. (FIGURE 6)

#set terminal x11 persist
set terminal cairolatex pdf size 5in,3in
set output "f6_optflags_scaling.tex"

set logscale y 10
set logscale x 10
set xtics 1000

set xlabel "Size [$N \\times N$]"
set ylabel "Wall Time [s]"

set format y '$10^{%T}$'
set offsets graph 0.05, graph 0.05, graph 0.05, graph 0.05
set key bottom right
set grid
set xrange[70:5000]

plot 'gfortran_rowloop_optflags.csv' using 1:2 with linespoints pt 7 ps 0.2 title 'GCC: O1', \
    'gfortran_rowloop_optflags.csv' using 1:3 with linespoints pt 7 ps 0.2 title 'GCC: O2', \
    'gfortran_rowloop_optflags.csv' using 1:4 with linespoints pt 7 ps 0.2 title 'GCC: O3', \
    'gfortran_rowloop_optflags.csv' using 1:5 with linespoints pt 7 ps 0.2 title 'GCC: Ofast', \


# COMPILER FLAGS COMPARISON. IFX ONLY. LOOP ONLY. (FIGURE 7)

#set terminal x11 persist
set terminal cairolatex pdf size 5in,3in
set output "f7_optflags_scaling.tex"

set logscale y 10
set logscale x 10
set xtics 1000

set xlabel "Size [$N \\times N$]"
set ylabel "Wall Time [s]"

set format y '$10^{%T}$'
set offsets graph 0.05, graph 0.05, graph 0.05, graph 0.05
set key bottom right
set grid
set xrange[70:5000]

plot 'ifx_rowloop_optflags.csv' using 1:2 with linespoints pt 7 ps 0.2 title 'IFX: O1', \
    'ifx_rowloop_optflags.csv' using 1:3 with linespoints pt 7 ps 0.2 title 'IFX: O2', \
    'ifx_rowloop_optflags.csv' using 1:4 with linespoints pt 7 ps 0.2 title 'IFX: O3', \
    'ifx_rowloop_optflags.csv' using 1:5 with linespoints pt 7 ps 0.2 title 'IFX: Ofast', \