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	tAdded darcy main file - sphere - GPU-based 3D discrete element method algorith…
	git clone git://src.adamsgaard.dk/sphere
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	---
	commit c4b2713f77da7f0207bb06509c62bc102509fa28
	parent 0f90cd8e5447961a6dbb0162feba9e635a39f818
	Author: Anders Damsgaard Christensen <[email protected]>
	Date: Tue, 21 May 2013 13:47:46 +0200

	Added darcy main file

	Diffstat:
	A src/darcy.cpp \| 85 +++++++++++++++++++++++++++++…

	1 file changed, 85 insertions(+), 0 deletions(-)
	---
	diff --git a/src/darcy.cpp b/src/darcy.cpp
	t@@ -0,0 +1,85 @@
	+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	+/* SPHERE source code by Anders Damsgaard Christensen, 2010-12, */
	+/* a 3D Discrete Element Method algorithm with CUDA GPU acceleration. */
	+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	+
	+// Licence: GNU Public License (GPL) v. 3. See license.txt.
	+// See doc/sphere-doc.pdf for full documentation.
	+// Compile with GNU make by typing 'make' in the src/ directory.
	+// SPHERE is called from the command line with './sphere_<architecture> projec…
	+
	+
	+// Including library files
	+#include <iostream>
	+#include <string>
	+#include <cstdlib>
	+
	+// Including user files
	+#include "constants.h"
	+#include "datatypes.h"
	+#include "sphere.h"
	+
	+//////////////////
	+// MAIN ROUTINE //
	+//////////////////
	+// The main loop returns the value 0 to the shell, if the program terminated
	+// successfully, and 1 if an error occured which caused the program to crash.
	+int main(const int argc, const char *argv[])
	+{
	+ // Default values
	+ int verbose = 1;
	+ int dry = 0;
	+
	+
	+ // Process input parameters
	+ int i;
	+ for (i=1; i<argc; ++i) { // skip argv[0]
	+
	+ std::string argvi = std::string(argv[i]);
	+
	+ // Display help if requested
	+ if (argvi == "-h" \|\| argvi == "--help") {
	+ std::cout << argv[0] << ": particle dynamics simulator\n"
	+ << "Usage: " << argv[0] << " [OPTION[S]]... [FILE1 ...]\nOptio…
	+ << "-h, --help\t\tprint help\n"
	+ << "-n, --dry\t\tshow key experiment parameters and quit\n"
	+ << std::endl;
	+ return 0; // Exit with success
	+ }
	+
	+ else if (argvi == "-n" \|\| argvi == "--dry")
	+ dry = 1;
	+ }
	+
	+
	+ // The rest of the values must be input binary files
	+ else {
	+ if (verbose == 1)
	+ std::cout << argv[0] << ": processing input file: " << argvi <<
	+ std::endl;
	+
	+ // Create DEM class, read data from input binary,
	+ // do not check values, do not init cuda, do not transfer const
	+ // mem
	+ DEM dem(argvi, verbose, 0, dry, 0, 0);
	+
	+ // Otherwise, start iterating through time
	+ else
	+ dem.startDarcy();
	+
	+
	+ }
	+ }
	+
	+ // Check whether there are input files specified
	+ if (!argv[0] \|\| argc == 1 \|\| nfiles == 0) {
	+ std::cerr << argv[0] << ": missing input binary file\n"
	+ << "See `" << argv[0] << " --help` for more information"
	+ << std::endl;
	+ return 1; // Return unsuccessful exit status
	+ }
	+
	+ return 0; // Return successfull exit status
	+}
	+// END OF FILE
	+// vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4