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cosolver/basis_transformation/tests/test_coca_t5performance.f90
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test_coca_t5performance.f90
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program test_coca_t5performance
use FMZM
use COCA, only: cp, T5
use iso_fortran_env, only: REAL64
implicit none
integer, parameter :: NUM_LOOPS = 1000
integer(kind=REAL64):: i_loop, count_start, count_rate, &
& count_stop
real(cp) :: rntm
type(FM) :: rslt
write(*,fmt="(a,I5,a)") "Testing T5[2,2,2,2,2] over ", &
& 10*NUM_LOOPS, " iterations."
call system_clock( count=count_start, count_rate=count_rate )
do i_loop = 1, NUM_LOOPS
rslt = T5( 2, 2, 2, 2, 2 )
end do
call system_clock( count=count_stop )
rntm = real(count_stop-count_start) / &
& real( count_rate * NUM_LOOPS )
write(*,fmt="(a,E10.4,a,F11.3,a)") "Execution time: ", rntm, &
& " sec. (", 0.608/rntm ,"x speedup)"
write(*,fmt="(a,I5,a)") "Testing T5[3,3,3,3,3] over ", &
& NUM_LOOPS, " iterations."
call system_clock( count=count_start, count_rate=count_rate )
do i_loop = 1, NUM_LOOPS
rslt = T5( 3, 3, 3, 3, 3 )
end do
call system_clock( count=count_stop )
rntm = real(count_stop-count_start) / &
& real( count_rate * NUM_LOOPS )
write(*,fmt="(a,E10.4,a,F11.3,a)") "Execution time: ", rntm, &
& " sec. (", 5.04/rntm ,"x speedup)"
write(*,fmt="(a,I5,a)") "Testing T5[4,4,4,4,4] over ", &
& NUM_LOOPS, " iterations."
call system_clock( count=count_start, count_rate=count_rate )
do i_loop = 1, NUM_LOOPS
rslt = T5( 4, 4, 4, 4, 4 )
end do
call system_clock( count=count_stop )
rntm = real(count_stop-count_start) / &
& real( count_rate * NUM_LOOPS )
write(*,fmt="(a,E10.4,a,F11.3,a)") "Execution time: ", rntm, &
& " sec. (", 44.5/rntm ,"x speedup)"
end program test_coca_t5performance
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