Installation of ADIFOR 2.0 should be easy. First, determine which machine will be used to process your Fortran code using ADIFOR. This machine is referred to as ADIFORHOST. Second, determine which machine will be used to execute the code generated by ADIFOR. This machine is referred to as EXECHOST. ADIFORHOST and EXECHOST may be the same machine, or they may be different machines. As described in the ADIFOR User's Guide, ADIFORHOST must be a Sparc, an RS6000 or an SGI workstation. EXECHOST may be any of the machines just listed, a CRAY C90, or any machine on which you can compile the source code we provide for the ADIntrinsics and SparsLinC libraries. On ADIFORHOST, select a directory in which to install the ADIFOR 2.0 preprocessor, examples and documentation. Make sure that you have at least 15Mbyes of space available on the disk that contains the directory. Download the gzip'ed tar file adifor.2.0.tar.gz, and copy it into the directory you have selected. Then issue the following two commands to create the directory ADIFOR2.0, assuming that you have the "gunzip" command available at your site (If you do not have it, then ask your system administrator to install it for you.): % gunzip adifor2.0.tar.gz % tar xf adifor2.0.tar On EXECHOST, select a directory in which to install the ADIFOR 2.0 libraries. Make sure that you have at least 18Mbyes of space available on the disk that contains the directory. Download the gzip'ed tar file adifor.2.0.lib.tar.gz, and copy it into the directory you have selected. Then issue the following two commands to create the directory ADIFOR2.0.lib, again assuming that you have the "gunzip" command available at your site: % gunzip adifor2.0.lib.tar.gz % tar xf adifor2.0.lib.tar Once you have unpacked the distribution tar files, you may wish to delete machine specific executables (in ADIFOR2.0/bin on ADIFORHOST) and libraries (in ADIFOR2.0.lib/lib on EXECHOST) that are not needed at your site. At this stage you should look at Section 2.2 (Configuration) of the ADIFOR 2.0 User's Guide in ADIFOR2.0/docs/AD_USERS_GUIDE_C.ps or at ftp://info.mcs.anl.gov/pub/tech_reports/reports/TM192.ps.Z or http://www.cs.rice.edu/~adifor/CRPC-TR95516-S.ps to see how to set the necessary environment variables to execute ADIFOR 2.0. ---------------------------- Last updated August 9, 1995