Hadrons: first prototype with working inversions

2025-12-24 14:34:44 +00:00 · 2016-04-30 00:17:04 -07:00
parent 405b175665
commit 1869d28429
23 changed files with 1092 additions and 197 deletions
--- a/programs/Hadrons/MSource.hpp
+++ b/programs/Hadrons/MSource.hpp
@@ -1,14 +1,103 @@
-//
-//  MSource.hpp
-//  Grid
-//
-//  Created by Antonin Portelli on 16/04/2016.
-//
-//
+/*******************************************************************************
+Grid physics library, www.github.com/paboyle/Grid 

-#ifndef MSource_hpp
-#define MSource_hpp
+Source file: programs/Hadrons/MSource.hpp

-#include <stdio.h>
+Copyright (C) 2016

-#endif /* MSource_hpp */
+Author: Antonin Portelli <antonin.portelli@me.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution 
+directory.
+*******************************************************************************/
+
+/************
+ * Sources  *
+ ************
+ 
+ Description of all source types.
+ Convention: the discrete Heavyside function verifies theta(0) = 1.
+ 
+ point: Point source
+ -------------------
+ * src(x) = delta_x,o
+ 
+ * arguments: o
+    - o: origin, space-separated integer sequence (e.g. "0 1 1 0")
+ 
+ z2Band: Z_2 stochastic source
+ -----------------------------
+ * src(x) = eta_x * theta(x_0 - ta) * theta(tb - x_0)
+ 
+ * arguments: ta tb
+    - ta: begin timeslice (integer)
+    - tb: end timesilce (integer)
+ 
+ */
+
+
+#ifndef Hadrons_MSource_hpp_
+#define Hadrons_MSource_hpp_
+
+#include <Hadrons/Global.hpp>
+#include <Hadrons/Module.hpp>
+#include <Hadrons/ModuleFactory.hpp>
+
+namespace Grid{
+    GRID_SERIALIZABLE_ENUM(SourceType, undef,
+                                       point,  1,
+                                       z2Band, 2);
+}
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                            Source module                                   *
+ ******************************************************************************/
+class MSource: public Module
+{
+public:
+    class Par: Serializable
+    {
+    public:
+        GRID_SERIALIZABLE_CLASS_MEMBERS(Par, SourceType, sourceType,
+                                        std::vector<std::string>, arguments);
+    };
+public:
+    // constructor
+    MSource(const std::string name);
+    // destructor
+    virtual ~MSource(void) = default;
+    // parse parameters
+    virtual void parseParameters(XmlReader &reader, const std::string name);
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+    // allocation
+    virtual void allocate(Environment &env);
+    // execution
+    virtual void execute(Environment &env);
+private:
+    Par               par_;
+    LatticePropagator *src_{nullptr};
+};
+
+MODULE_REGISTER(MSource);
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_MSource_hpp_