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psblas3/base/serial/aux/smsort_up.f90

174 lines
5.0 KiB
Fortran

psblas2-dev: Make.inc.in README base/comm/Makefile base/comm/psb_cgather.f90 base/comm/psb_chalo.f90 base/comm/psb_covrl.f90 base/comm/psb_sgather.f90 base/comm/psb_shalo.f90 base/comm/psb_sovrl.f90 base/internals/Makefile base/internals/psi_cswapdata.F90 base/internals/psi_cswaptran.F90 base/internals/psi_sswapdata.F90 base/internals/psi_sswaptran.F90 base/modules/Makefile base/modules/psb_blacs_mod.f90 base/modules/psb_comm_mod.f90 base/modules/psb_const_mod.f90 base/modules/psb_error_mod.F90 base/modules/psb_inter_desc_type.f90 base/modules/psb_penv_mod.F90 base/modules/psb_psblas_mod.f90 base/modules/psb_realloc_mod.F90 base/modules/psb_serial_mod.f90 base/modules/psb_sort_mod.f90 base/modules/psb_spmat_type.f90 base/modules/psb_spsb_mod.f90 base/modules/psb_string_mod.f90 base/modules/psb_tools_mod.f90 base/modules/psi_mod.f90 base/modules/psi_serial_mod.f90 base/psblas/Makefile base/psblas/psb_camax.f90 base/psblas/psb_casum.f90 base/psblas/psb_caxpby.f90 base/psblas/psb_cdot.f90 base/psblas/psb_cnrm2.f90 base/psblas/psb_cnrmi.f90 base/psblas/psb_cspmm.f90 base/psblas/psb_cspsm.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_samax.f90 base/psblas/psb_sasum.f90 base/psblas/psb_saxpby.f90 base/psblas/psb_sdot.f90 base/psblas/psb_snrm2.f90 base/psblas/psb_snrmi.f90 base/psblas/psb_sspmm.f90 base/psblas/psb_sspsm.f90 base/psblas/psb_sxdot.f90 base/psblas/psb_zaxpby.f90 base/psblas/psb_znrmi.f90 base/psblas/pstreecomb.F base/serial/Makefile base/serial/aux/Makefile base/serial/aux/cacmp_mod.f90 base/serial/aux/calcmp_mod.f90 base/serial/aux/calsr.f90 base/serial/aux/calsrx.f90 base/serial/aux/camsort_dw.f90 base/serial/aux/camsort_up.f90 base/serial/aux/camsr.f90 base/serial/aux/camsrx.f90 base/serial/aux/casr.f90 base/serial/aux/casrx.f90 base/serial/aux/clcmp_mod.f90 base/serial/aux/clsr.f90 base/serial/aux/clsrx.f90 base/serial/aux/sasr.f90 base/serial/aux/sasrx.f90 base/serial/aux/smsort_dw.f90 base/serial/aux/smsort_up.f90 base/serial/aux/smsr.f90 base/serial/aux/smsrx.f90 base/serial/aux/ssr.f90 base/serial/aux/ssrx.f90 base/serial/coo/Makefile base/serial/coo/ccoomm.f base/serial/coo/ccoomv.f base/serial/coo/ccoonrmi.f base/serial/coo/ccoorws.f base/serial/coo/ccoosm.f base/serial/coo/ccoosv.f base/serial/coo/dcoosm.f base/serial/coo/scoomm.f base/serial/coo/scoomv.f base/serial/coo/scoonrmi.f base/serial/coo/scoorws.f base/serial/coo/scoosm.f base/serial/coo/scoosv.f base/serial/coo/zcoosm.f base/serial/csr/Makefile base/serial/csr/ccrnrmi.f base/serial/csr/ccsrck.f base/serial/csr/ccsrmm.f base/serial/csr/ccsrrws.f base/serial/csr/ccsrsm.f base/serial/csr/csrmv.f base/serial/csr/csrsv.f base/serial/csr/dcsrck.f base/serial/csr/dcsrmm.f base/serial/csr/dcsrmv.f base/serial/csr/dcsrmv2.f base/serial/csr/dcsrmv3.f base/serial/csr/dcsrmv4.f base/serial/csr/dcsrrws.f base/serial/csr/dcsrsm.f base/serial/csr/dcsrsv.f base/serial/csr/scrnrmi.f base/serial/csr/scsrmm.f base/serial/csr/scsrmv.f base/serial/csr/scsrmv2.f base/serial/csr/scsrmv3.f base/serial/csr/scsrmv4.f base/serial/csr/scsrsm.f base/serial/csr/scsrsv.f base/serial/csr/zcrnrmi.f base/serial/csr/zcsrck.f base/serial/csr/zcsrmm.f base/serial/csr/zcsrrws.f base/serial/csr/zcsrsm.f base/serial/csr/zsrmv.f base/serial/csr/zsrsv.f base/serial/dp/Makefile base/serial/dp/ccoco.f base/serial/dp/ccocr.f base/serial/dp/ccrco.f base/serial/dp/ccrcr.f base/serial/dp/ccrjd.f base/serial/dp/cgind_tri.f base/serial/dp/cgindex.f base/serial/dp/reordvn.f base/serial/dp/scoco.f base/serial/dp/scocr.f base/serial/dp/scrco.f base/serial/dp/scrcr.f base/serial/dp/scrjd.f base/serial/dp/sgind_tri.f base/serial/dp/sgindex.f base/serial/f77/Makefile base/serial/f77/caxpby.f base/serial/f77/ccsmm.f base/serial/f77/ccsnmi.f base/serial/f77/ccsrws.f base/serial/f77/ccssm.f base/serial/f77/cgelp.f base/serial/f77/clpupd.f base/serial/f77/cswmm.f base/serial/f77/cswsm.f base/serial/f77/daxpby.f base/serial/f77/dcsmm.f base/serial/f77/dcsnmi.f base/serial/f77/dcsrp.f base/serial/f77/dcsrws.f base/serial/f77/dcssm.f base/serial/f77/dgelp.f base/serial/f77/dlpupd.f base/serial/f77/dswmm.f base/serial/f77/dswsm.f base/serial/f77/saxpby.f base/serial/f77/scsmm.f base/serial/f77/scsnmi.f base/serial/f77/scsrws.f base/serial/f77/scssm.f base/serial/f77/sgelp.f base/serial/f77/slpupd.f base/serial/f77/smmp.f base/serial/f77/sswmm.f base/serial/f77/sswsm.f base/serial/f77/zcsmm.f base/serial/f77/zcsnmi.f base/serial/f77/zcsrws.f base/serial/f77/zcssm.f base/serial/f77/zgelp.f base/serial/f77/zlpupd.f base/serial/f77/zswmm.f base/serial/f77/zswsm.f base/serial/jad/Makefile base/serial/jad/sjadmm.f base/serial/jad/sjadmv.f base/serial/jad/sjadmv2.f base/serial/jad/sjadmv3.f base/serial/jad/sjadmv4.f base/serial/jad/sjadnr.f base/serial/jad/sjadrws.f base/serial/jad/sjadsm.f base/serial/jad/sjadsv.f base/serial/jad/sjdnrmi.f base/serial/jad/sjdrws.f base/serial/psb_ccoins.f90 base/serial/psb_ccsmm.f90 base/serial/psb_ccsmv.f90 base/serial/psb_ccsnmi.f90 base/serial/psb_ccsprt.f90 base/serial/psb_ccssm.f90 base/serial/psb_ccssv.f90 base/serial/psb_cfixcoo.f90 base/serial/psb_cgelp.f90 base/serial/psb_cipcoo2csc.f90 base/serial/psb_cipcoo2csr.f90 base/serial/psb_cipcsr2coo.f90 base/serial/psb_cneigh.f90 base/serial/psb_cnumbmm.f90 base/serial/psb_crwextd.f90 base/serial/psb_cspclip.f90 base/serial/psb_cspcnv.f90 base/serial/psb_cspgetrow.f90 base/serial/psb_cspgtblk.f90 base/serial/psb_cspgtdiag.f90 base/serial/psb_cspscal.f90 base/serial/psb_csymbmm.f90 base/serial/psb_ctransc.f90 base/serial/psb_ctransp.f90 base/serial/psb_dcoins.f90 base/serial/psb_dspcnv.f90 base/serial/psb_getrow_mod.f90 base/serial/psb_regen_mod.f90 base/serial/psb_scoins.f90 base/serial/psb_scsmm.f90 base/serial/psb_scsmv.f90 base/serial/psb_scsnmi.f90 base/serial/psb_scsprt.f90 base/serial/psb_scssm.f90 base/serial/psb_scssv.f90 base/serial/psb_sfixcoo.f90 base/serial/psb_sgelp.f90 base/serial/psb_sipcoo2csc.f90 base/serial/psb_sipcoo2csr.f90 base/serial/psb_sipcsr2coo.f90 base/serial/psb_sneigh.f90 base/serial/psb_snumbmm.f90 base/serial/psb_srwextd.f90 base/serial/psb_sspclip.f90 base/serial/psb_sspcnv.f90 base/serial/psb_sspgetrow.f90 base/serial/psb_sspgtblk.f90 base/serial/psb_sspgtdiag.f90 base/serial/psb_sspscal.f90 base/serial/psb_ssymbmm.f90 base/serial/psb_stransp.f90 base/serial/psb_update_mod.f90 base/serial/psb_zcoins.f90 base/serial/psb_zcsnmi.f90 base/serial/psb_zspcnv.f90 base/tools/Makefile base/tools/psb_callc.f90 base/tools/psb_casb.f90 base/tools/psb_ccdbldext.F90 base/tools/psb_cfree.f90 base/tools/psb_cins.f90 base/tools/psb_cspalloc.f90 base/tools/psb_cspasb.f90 base/tools/psb_cspfree.f90 base/tools/psb_csphalo.F90 base/tools/psb_cspins.f90 base/tools/psb_csprn.f90 base/tools/psb_dspins.f90 base/tools/psb_sallc.f90 base/tools/psb_sasb.f90 base/tools/psb_scdbldext.F90 base/tools/psb_sfree.f90 base/tools/psb_sins.f90 base/tools/psb_sspalloc.f90 base/tools/psb_sspasb.f90 base/tools/psb_sspfree.f90 base/tools/psb_ssphalo.F90 base/tools/psb_sspins.f90 base/tools/psb_ssprn.f90 base/tools/psb_zspins.f90 config/acx_lapack.m4 configure.ac configure krylov/Makefile krylov/psb_cbicg.f90 krylov/psb_ccg.f90 krylov/psb_ccgs.f90 krylov/psb_ccgstab.f90 krylov/psb_ccgstabl.f90 krylov/psb_crgmres.f90 krylov/psb_dcg.F90 krylov/psb_dcg.f90 krylov/psb_krylov_mod.f90 krylov/psb_sbicg.f90 krylov/psb_scg.F90 krylov/psb_scgs.f90 krylov/psb_scgstab.F90 krylov/psb_scgstabl.f90 krylov/psb_srgmres.f90 krylov/psb_zcg.F90 krylov/psb_zcg.f90 prec/Makefile prec/psb_cbjac_aply.f90 prec/psb_cbjac_bld.f90 prec/psb_cdiagsc_bld.f90 prec/psb_cgprec_aply.f90 prec/psb_cilu_fct.f90 prec/psb_cprc_aply.f90 prec/psb_cprecbld.f90 prec/psb_cprecinit.f90 prec/psb_cprecset.f90 prec/psb_prec_mod.f90 prec/psb_prec_type.f90 prec/psb_sbjac_aply.f90 prec/psb_sbjac_bld.f90 prec/psb_sdiagsc_bld.f90 prec/psb_sgprec_aply.f90 prec/psb_silu_fct.f90 prec/psb_sprc_aply.f90 prec/psb_sprecbld.f90 prec/psb_sprecinit.f90 prec/psb_sprecset.f90 test/fileread/Makefile test/fileread/cf_sample.f90 test/fileread/df_sample.f90 test/fileread/getp.f90 test/fileread/runs/cfs.inp test/fileread/runs/sfs.inp test/fileread/sf_sample.f90 test/fileread/zf_sample.f90 test/pargen/Makefile test/pargen/ppde.f90 test/pargen/runs/ppde.inp test/pargen/spde.f90 util/psb_hbio_mod.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_mod.f90 util/psb_read_mat_mod.f90 Merged the single precision branch.
17 years ago
!
! Parallel Sparse BLAS version 2.2
! (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
! Alfredo Buttari University of Rome Tor Vergata
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
! File: msort_up.f90
!
! Subroutine: msort_up
! This subroutine sorts an integer array into ascending order.
!
! Arguments:
! n - integer Input: size of the array
! k - integer(*) input: array of keys to be sorted
! l - integer(0:n+1) output: link list
! iret - integer output: 0 Normal termination
! 1 the array was already sorted
! *
! REFERENCES = (1) D. E. Knuth *
! The Art of Computer Programming, *
! vol.3: Sorting and Searching *
! Addison-Wesley, 1973 *
! *
! call msort_up(n,x,iaux,iret)
!
! if (iret == 0) then
! lp = iaux(0)
! k = 1
! do
! if ((lp == 0).or.(k>n)) exit
psblas2-dev: Make.inc.in README base/comm/Makefile base/comm/psb_cgather.f90 base/comm/psb_chalo.f90 base/comm/psb_covrl.f90 base/comm/psb_sgather.f90 base/comm/psb_shalo.f90 base/comm/psb_sovrl.f90 base/internals/Makefile base/internals/psi_cswapdata.F90 base/internals/psi_cswaptran.F90 base/internals/psi_sswapdata.F90 base/internals/psi_sswaptran.F90 base/modules/Makefile base/modules/psb_blacs_mod.f90 base/modules/psb_comm_mod.f90 base/modules/psb_const_mod.f90 base/modules/psb_error_mod.F90 base/modules/psb_inter_desc_type.f90 base/modules/psb_penv_mod.F90 base/modules/psb_psblas_mod.f90 base/modules/psb_realloc_mod.F90 base/modules/psb_serial_mod.f90 base/modules/psb_sort_mod.f90 base/modules/psb_spmat_type.f90 base/modules/psb_spsb_mod.f90 base/modules/psb_string_mod.f90 base/modules/psb_tools_mod.f90 base/modules/psi_mod.f90 base/modules/psi_serial_mod.f90 base/psblas/Makefile base/psblas/psb_camax.f90 base/psblas/psb_casum.f90 base/psblas/psb_caxpby.f90 base/psblas/psb_cdot.f90 base/psblas/psb_cnrm2.f90 base/psblas/psb_cnrmi.f90 base/psblas/psb_cspmm.f90 base/psblas/psb_cspsm.f90 base/psblas/psb_dnrmi.f90 base/psblas/psb_samax.f90 base/psblas/psb_sasum.f90 base/psblas/psb_saxpby.f90 base/psblas/psb_sdot.f90 base/psblas/psb_snrm2.f90 base/psblas/psb_snrmi.f90 base/psblas/psb_sspmm.f90 base/psblas/psb_sspsm.f90 base/psblas/psb_sxdot.f90 base/psblas/psb_zaxpby.f90 base/psblas/psb_znrmi.f90 base/psblas/pstreecomb.F base/serial/Makefile base/serial/aux/Makefile base/serial/aux/cacmp_mod.f90 base/serial/aux/calcmp_mod.f90 base/serial/aux/calsr.f90 base/serial/aux/calsrx.f90 base/serial/aux/camsort_dw.f90 base/serial/aux/camsort_up.f90 base/serial/aux/camsr.f90 base/serial/aux/camsrx.f90 base/serial/aux/casr.f90 base/serial/aux/casrx.f90 base/serial/aux/clcmp_mod.f90 base/serial/aux/clsr.f90 base/serial/aux/clsrx.f90 base/serial/aux/sasr.f90 base/serial/aux/sasrx.f90 base/serial/aux/smsort_dw.f90 base/serial/aux/smsort_up.f90 base/serial/aux/smsr.f90 base/serial/aux/smsrx.f90 base/serial/aux/ssr.f90 base/serial/aux/ssrx.f90 base/serial/coo/Makefile base/serial/coo/ccoomm.f base/serial/coo/ccoomv.f base/serial/coo/ccoonrmi.f base/serial/coo/ccoorws.f base/serial/coo/ccoosm.f base/serial/coo/ccoosv.f base/serial/coo/dcoosm.f base/serial/coo/scoomm.f base/serial/coo/scoomv.f base/serial/coo/scoonrmi.f base/serial/coo/scoorws.f base/serial/coo/scoosm.f base/serial/coo/scoosv.f base/serial/coo/zcoosm.f base/serial/csr/Makefile base/serial/csr/ccrnrmi.f base/serial/csr/ccsrck.f base/serial/csr/ccsrmm.f base/serial/csr/ccsrrws.f base/serial/csr/ccsrsm.f base/serial/csr/csrmv.f base/serial/csr/csrsv.f base/serial/csr/dcsrck.f base/serial/csr/dcsrmm.f base/serial/csr/dcsrmv.f base/serial/csr/dcsrmv2.f base/serial/csr/dcsrmv3.f base/serial/csr/dcsrmv4.f base/serial/csr/dcsrrws.f base/serial/csr/dcsrsm.f base/serial/csr/dcsrsv.f base/serial/csr/scrnrmi.f base/serial/csr/scsrmm.f base/serial/csr/scsrmv.f base/serial/csr/scsrmv2.f base/serial/csr/scsrmv3.f base/serial/csr/scsrmv4.f base/serial/csr/scsrsm.f base/serial/csr/scsrsv.f base/serial/csr/zcrnrmi.f base/serial/csr/zcsrck.f base/serial/csr/zcsrmm.f base/serial/csr/zcsrrws.f base/serial/csr/zcsrsm.f base/serial/csr/zsrmv.f base/serial/csr/zsrsv.f base/serial/dp/Makefile base/serial/dp/ccoco.f base/serial/dp/ccocr.f base/serial/dp/ccrco.f base/serial/dp/ccrcr.f base/serial/dp/ccrjd.f base/serial/dp/cgind_tri.f base/serial/dp/cgindex.f base/serial/dp/reordvn.f base/serial/dp/scoco.f base/serial/dp/scocr.f base/serial/dp/scrco.f base/serial/dp/scrcr.f base/serial/dp/scrjd.f base/serial/dp/sgind_tri.f base/serial/dp/sgindex.f base/serial/f77/Makefile base/serial/f77/caxpby.f base/serial/f77/ccsmm.f base/serial/f77/ccsnmi.f base/serial/f77/ccsrws.f base/serial/f77/ccssm.f base/serial/f77/cgelp.f base/serial/f77/clpupd.f base/serial/f77/cswmm.f base/serial/f77/cswsm.f base/serial/f77/daxpby.f base/serial/f77/dcsmm.f base/serial/f77/dcsnmi.f base/serial/f77/dcsrp.f base/serial/f77/dcsrws.f base/serial/f77/dcssm.f base/serial/f77/dgelp.f base/serial/f77/dlpupd.f base/serial/f77/dswmm.f base/serial/f77/dswsm.f base/serial/f77/saxpby.f base/serial/f77/scsmm.f base/serial/f77/scsnmi.f base/serial/f77/scsrws.f base/serial/f77/scssm.f base/serial/f77/sgelp.f base/serial/f77/slpupd.f base/serial/f77/smmp.f base/serial/f77/sswmm.f base/serial/f77/sswsm.f base/serial/f77/zcsmm.f base/serial/f77/zcsnmi.f base/serial/f77/zcsrws.f base/serial/f77/zcssm.f base/serial/f77/zgelp.f base/serial/f77/zlpupd.f base/serial/f77/zswmm.f base/serial/f77/zswsm.f base/serial/jad/Makefile base/serial/jad/sjadmm.f base/serial/jad/sjadmv.f base/serial/jad/sjadmv2.f base/serial/jad/sjadmv3.f base/serial/jad/sjadmv4.f base/serial/jad/sjadnr.f base/serial/jad/sjadrws.f base/serial/jad/sjadsm.f base/serial/jad/sjadsv.f base/serial/jad/sjdnrmi.f base/serial/jad/sjdrws.f base/serial/psb_ccoins.f90 base/serial/psb_ccsmm.f90 base/serial/psb_ccsmv.f90 base/serial/psb_ccsnmi.f90 base/serial/psb_ccsprt.f90 base/serial/psb_ccssm.f90 base/serial/psb_ccssv.f90 base/serial/psb_cfixcoo.f90 base/serial/psb_cgelp.f90 base/serial/psb_cipcoo2csc.f90 base/serial/psb_cipcoo2csr.f90 base/serial/psb_cipcsr2coo.f90 base/serial/psb_cneigh.f90 base/serial/psb_cnumbmm.f90 base/serial/psb_crwextd.f90 base/serial/psb_cspclip.f90 base/serial/psb_cspcnv.f90 base/serial/psb_cspgetrow.f90 base/serial/psb_cspgtblk.f90 base/serial/psb_cspgtdiag.f90 base/serial/psb_cspscal.f90 base/serial/psb_csymbmm.f90 base/serial/psb_ctransc.f90 base/serial/psb_ctransp.f90 base/serial/psb_dcoins.f90 base/serial/psb_dspcnv.f90 base/serial/psb_getrow_mod.f90 base/serial/psb_regen_mod.f90 base/serial/psb_scoins.f90 base/serial/psb_scsmm.f90 base/serial/psb_scsmv.f90 base/serial/psb_scsnmi.f90 base/serial/psb_scsprt.f90 base/serial/psb_scssm.f90 base/serial/psb_scssv.f90 base/serial/psb_sfixcoo.f90 base/serial/psb_sgelp.f90 base/serial/psb_sipcoo2csc.f90 base/serial/psb_sipcoo2csr.f90 base/serial/psb_sipcsr2coo.f90 base/serial/psb_sneigh.f90 base/serial/psb_snumbmm.f90 base/serial/psb_srwextd.f90 base/serial/psb_sspclip.f90 base/serial/psb_sspcnv.f90 base/serial/psb_sspgetrow.f90 base/serial/psb_sspgtblk.f90 base/serial/psb_sspgtdiag.f90 base/serial/psb_sspscal.f90 base/serial/psb_ssymbmm.f90 base/serial/psb_stransp.f90 base/serial/psb_update_mod.f90 base/serial/psb_zcoins.f90 base/serial/psb_zcsnmi.f90 base/serial/psb_zspcnv.f90 base/tools/Makefile base/tools/psb_callc.f90 base/tools/psb_casb.f90 base/tools/psb_ccdbldext.F90 base/tools/psb_cfree.f90 base/tools/psb_cins.f90 base/tools/psb_cspalloc.f90 base/tools/psb_cspasb.f90 base/tools/psb_cspfree.f90 base/tools/psb_csphalo.F90 base/tools/psb_cspins.f90 base/tools/psb_csprn.f90 base/tools/psb_dspins.f90 base/tools/psb_sallc.f90 base/tools/psb_sasb.f90 base/tools/psb_scdbldext.F90 base/tools/psb_sfree.f90 base/tools/psb_sins.f90 base/tools/psb_sspalloc.f90 base/tools/psb_sspasb.f90 base/tools/psb_sspfree.f90 base/tools/psb_ssphalo.F90 base/tools/psb_sspins.f90 base/tools/psb_ssprn.f90 base/tools/psb_zspins.f90 config/acx_lapack.m4 configure.ac configure krylov/Makefile krylov/psb_cbicg.f90 krylov/psb_ccg.f90 krylov/psb_ccgs.f90 krylov/psb_ccgstab.f90 krylov/psb_ccgstabl.f90 krylov/psb_crgmres.f90 krylov/psb_dcg.F90 krylov/psb_dcg.f90 krylov/psb_krylov_mod.f90 krylov/psb_sbicg.f90 krylov/psb_scg.F90 krylov/psb_scgs.f90 krylov/psb_scgstab.F90 krylov/psb_scgstabl.f90 krylov/psb_srgmres.f90 krylov/psb_zcg.F90 krylov/psb_zcg.f90 prec/Makefile prec/psb_cbjac_aply.f90 prec/psb_cbjac_bld.f90 prec/psb_cdiagsc_bld.f90 prec/psb_cgprec_aply.f90 prec/psb_cilu_fct.f90 prec/psb_cprc_aply.f90 prec/psb_cprecbld.f90 prec/psb_cprecinit.f90 prec/psb_cprecset.f90 prec/psb_prec_mod.f90 prec/psb_prec_type.f90 prec/psb_sbjac_aply.f90 prec/psb_sbjac_bld.f90 prec/psb_sdiagsc_bld.f90 prec/psb_sgprec_aply.f90 prec/psb_silu_fct.f90 prec/psb_sprc_aply.f90 prec/psb_sprecbld.f90 prec/psb_sprecinit.f90 prec/psb_sprecset.f90 test/fileread/Makefile test/fileread/cf_sample.f90 test/fileread/df_sample.f90 test/fileread/getp.f90 test/fileread/runs/cfs.inp test/fileread/runs/sfs.inp test/fileread/sf_sample.f90 test/fileread/zf_sample.f90 test/pargen/Makefile test/pargen/ppde.f90 test/pargen/runs/ppde.inp test/pargen/spde.f90 util/psb_hbio_mod.f90 util/psb_mat_dist_mod.f90 util/psb_mmio_mod.f90 util/psb_read_mat_mod.f90 Merged the single precision branch.
17 years ago
! do
! if (lp >= k) exit
! lp = iaux(lp)
! end do
! iswap = x(lp)
! x(lp) = x(k)
! x(k) = iswap
! lswap = iaux(lp)
! iaux(lp) = iaux(k)
! iaux(k) = lp
! lp = lswap
! k = k + 1
! enddo
! end if
!
!
subroutine smsort_up(n,k,l,iret)
use psb_const_mod
implicit none
integer n, iret
real(psb_spk_) k(n)
integer l(0:n+1)
!
integer p,q,s,t
intrinsic iabs,isign
! ..
iret = 0
! first step: we are preparing ordered sublists, exploiting
! what order was already in the input data; negative links
! mark the end of the sublists
l(0) = 1
t = n + 1
do p = 1,n - 1
if (k(p) <= k(p+1)) then
l(p) = p + 1
else
l(t) = - (p+1)
t = p
end if
end do
l(t) = 0
l(n) = 0
! see if the input was already sorted
if (l(n+1) == 0) then
iret = 1
return
else
l(n+1) = iabs(l(n+1))
end if
mergepass: do
! otherwise, begin a pass through the list.
! throughout all the subroutine we have:
! p, q: pointing to the sublists being merged
! s: pointing to the most recently processed record
! t: pointing to the end of previously completed sublist
s = 0
t = n + 1
p = l(s)
q = l(t)
if (q == 0) exit mergepass
outer: do
if (k(p) > k(q)) then
l(s) = isign(q,l(s))
s = q
q = l(q)
if (q > 0) then
do
if (k(p) <= k(q)) cycle outer
s = q
q = l(q)
if (q <= 0) exit
end do
end if
l(s) = p
s = t
do
t = p
p = l(p)
if (p <= 0) exit
end do
else
l(s) = isign(p,l(s))
s = p
p = l(p)
if (p>0) then
do
if (k(p) > k(q)) cycle outer
s = p
p = l(p)
if (p <= 0) exit
end do
end if
! otherwise, one sublist ended, and we append to it the rest
! of the other one.
l(s) = q
s = t
do
t = q
q = l(q)
if (q <= 0) exit
end do
end if
p = -p
q = -q
if (q == 0) then
l(s) = isign(p,l(s))
l(t) = 0
exit outer
end if
end do outer
end do mergepass
end subroutine smsort_up