29 行
1.3 KiB
Fortran
29 行
1.3 KiB
Fortran
!Copyright (c) 2013 by https://git.em3d.cn/ under guide of Xiu Li(lixiu@chd.edu.cn)
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!written by Huaifeng Sun(sunhuaifeng@email.sdu.edu.cn) and Xushan Lu(luxushan@gmail.com)
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!Code distribution @ https://git.em3d.cn/
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SUBROUTINE MEMORY_USE_ESTIMATION
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!This subroutine is written by Huaifeng Sun, and it has not been modified since the last ice age, so it can not reveal the real consumption of memory now.
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! This subroutine needs further modification. You can, you do!
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USE CONSTANTPARAMETERS
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IMPLICIT NONE
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INTEGER(KIND=8) TUSE
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CHARACTER(LEN=40) XSTRING
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INTEGER(KIND=1) CONTD
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TUSE=0.0
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TUSE=TUSE+NX*NYB*NZB+NXB*NY*NZB+NXB*NYB*NZ !�糡Eʹ���ڴ�
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TUSE=TUSE+NXB*NY*(NZ+1)+NX*NYB*(NZ+1)+NX*NY*NZB !�ų�Hʹ���ڴ�
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TUSE=TUSE+4*NY*NZB+4*NYB*NZ+NX*4*NZB+NXB*4*NZ+NX*NYB*4+NXB*NY*4 !�߽�����ʹ���ڴ�
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TUSE=TUSE+4*NY*NZB+4*NYB*NZ+NX*4*NZB+NXB*4*NZ+NX*NYB*4+NXB*NY*4 !�߽�����ʹ���ڴ�
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TUSE=TUSE+NXB*NYB*NZB !ģ��ʹ���ڴ�
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TUSE=TUSE+NSTOP*2
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TUSE=TUSE/1024
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TUSE=TUSE/1024
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TUSE=TUSE*16
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WRITE (XSTRING,'(I40)') TUSE
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XSTRING = 'At least '//TRIM(ADJUSTL(XSTRING))//'M memory is needed!' !ƴ��ΪҪ���FORMAT��ʽ
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XSTRING = TRIM(ADJUSTL(XSTRING))
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WRITE(*,*)XSTRING
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RETURN
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ENDSUBROUTINE MEMORY_USE_ESTIMATION
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