Propagate ifdefs correctly to improve build efficiency.
With -DRESTRICT_SCHUR_SPECIALIZATIONS, now the various
specializations are empty, decreasing build time and
reducing the size of the static library.
Change-Id: I8ec431279741a9a83516a4167c54a364c4608143
diff --git a/internal/ceres/generate_eliminator_specialization.py b/internal/ceres/generate_eliminator_specialization.py
index 6095351..b14b145 100644
--- a/internal/ceres/generate_eliminator_specialization.py
+++ b/internal/ceres/generate_eliminator_specialization.py
@@ -65,8 +65,7 @@
(4, 4, 4),
(4, 4, "Eigen::Dynamic"),
("Eigen::Dynamic", "Eigen::Dynamic", "Eigen::Dynamic")]
-
-SPECIALIZATION_FILE = """// Ceres Solver - A fast non-linear least squares minimizer
+HEADER = """// Ceres Solver - A fast non-linear least squares minimizer
// Copyright 2010, 2011, 2012, 2013 Google Inc. All rights reserved.
// http://code.google.com/p/ceres-solver/
//
@@ -107,6 +106,24 @@
//
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+"""
+
+DYNAMIC_FILE = """
+
+#include "ceres/schur_eliminator_impl.h"
+#include "ceres/internal/eigen.h"
+
+namespace ceres {
+namespace internal {
+
+template class SchurEliminator<%s, %s, %s>;
+
+} // namespace internal
+} // namespace ceres
+"""
+
+SPECIALIZATION_FILE = """
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -119,21 +136,10 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
"""
-FACTORY_FILE_HEADER = """// Copyright 2011 Google Inc. All Rights Reserved.
-// Author: sameeragarwal@google.com (Sameer Agarwal)
-//
-// ========================================
-// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
-// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
-// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
-// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
-//=========================================
-//
-// This file is generated using generate_template_specializations.py.
-// Editing it manually is not recommended.
-
+FACTORY_FILE_HEADER = """
#include "ceres/linear_solver.h"
#include "ceres/schur_eliminator.h"
#include "ceres/internal/eigen.h"
@@ -184,6 +190,7 @@
Generate specialization code and the conditionals to instantiate it.
"""
f = open("schur_eliminator.cc", "w")
+ f.write(HEADER)
f.write(FACTORY_FILE_HEADER)
for row_block_size, e_block_size, f_block_size in SPECIALIZATIONS:
@@ -192,9 +199,15 @@
e_block_size,
f_block_size) + ".cc"
fptr = open(output, "w")
- fptr.write(SPECIALIZATION_FILE % (row_block_size,
- e_block_size,
- f_block_size))
+ fptr.write(HEADER)
+
+ template = SPECIALIZATION_FILE
+ if (row_block_size == "Eigen::Dynamic" and
+ e_block_size == "Eigen::Dynamic" and
+ f_block_size == "Eigen::Dynamic") :
+ template = DYNAMIC_FILE
+
+ fptr.write(template % (row_block_size, e_block_size, f_block_size));
fptr.close()
f.write(FACTORY_CONDITIONAL % (row_block_size,
diff --git a/internal/ceres/generated/schur_eliminator_2_2_2.cc b/internal/ceres/generated/schur_eliminator_2_2_2.cc
index b4a2cfd..7f9ce14 100644
--- a/internal/ceres/generated/schur_eliminator_2_2_2.cc
+++ b/internal/ceres/generated/schur_eliminator_2_2_2.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_2_3.cc b/internal/ceres/generated/schur_eliminator_2_2_3.cc
index 2373c6b..d9ab1dd 100644
--- a/internal/ceres/generated/schur_eliminator_2_2_3.cc
+++ b/internal/ceres/generated/schur_eliminator_2_2_3.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_2_4.cc b/internal/ceres/generated/schur_eliminator_2_2_4.cc
index 6253fe4..a268810 100644
--- a/internal/ceres/generated/schur_eliminator_2_2_4.cc
+++ b/internal/ceres/generated/schur_eliminator_2_2_4.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_2_d.cc b/internal/ceres/generated/schur_eliminator_2_2_d.cc
index d773a4f..46f9492 100644
--- a/internal/ceres/generated/schur_eliminator_2_2_d.cc
+++ b/internal/ceres/generated/schur_eliminator_2_2_d.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_3_3.cc b/internal/ceres/generated/schur_eliminator_2_3_3.cc
index afb89b8..ce53c6c 100644
--- a/internal/ceres/generated/schur_eliminator_2_3_3.cc
+++ b/internal/ceres/generated/schur_eliminator_2_3_3.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_3_4.cc b/internal/ceres/generated/schur_eliminator_2_3_4.cc
index c883ee6..7f6d41d 100644
--- a/internal/ceres/generated/schur_eliminator_2_3_4.cc
+++ b/internal/ceres/generated/schur_eliminator_2_3_4.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_3_9.cc b/internal/ceres/generated/schur_eliminator_2_3_9.cc
index bdffdc5..10f84af 100644
--- a/internal/ceres/generated/schur_eliminator_2_3_9.cc
+++ b/internal/ceres/generated/schur_eliminator_2_3_9.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_3_d.cc b/internal/ceres/generated/schur_eliminator_2_3_d.cc
index 5d4139c..047d473 100644
--- a/internal/ceres/generated/schur_eliminator_2_3_d.cc
+++ b/internal/ceres/generated/schur_eliminator_2_3_d.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_4_3.cc b/internal/ceres/generated/schur_eliminator_2_4_3.cc
index 06b99df..12fdb86 100644
--- a/internal/ceres/generated/schur_eliminator_2_4_3.cc
+++ b/internal/ceres/generated/schur_eliminator_2_4_3.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_4_4.cc b/internal/ceres/generated/schur_eliminator_2_4_4.cc
index 4bc1f44..0e29dc1 100644
--- a/internal/ceres/generated/schur_eliminator_2_4_4.cc
+++ b/internal/ceres/generated/schur_eliminator_2_4_4.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_2_4_d.cc b/internal/ceres/generated/schur_eliminator_2_4_d.cc
index 573e40c..4d4ac56 100644
--- a/internal/ceres/generated/schur_eliminator_2_4_d.cc
+++ b/internal/ceres/generated/schur_eliminator_2_4_d.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_4_4_2.cc b/internal/ceres/generated/schur_eliminator_4_4_2.cc
index e1f17fe..4ad7d41 100644
--- a/internal/ceres/generated/schur_eliminator_4_4_2.cc
+++ b/internal/ceres/generated/schur_eliminator_4_4_2.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_4_4_3.cc b/internal/ceres/generated/schur_eliminator_4_4_3.cc
index e7c750a..87f2fc5 100644
--- a/internal/ceres/generated/schur_eliminator_4_4_3.cc
+++ b/internal/ceres/generated/schur_eliminator_4_4_3.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_4_4_4.cc b/internal/ceres/generated/schur_eliminator_4_4_4.cc
index d60ad71..8b3f570 100644
--- a/internal/ceres/generated/schur_eliminator_4_4_4.cc
+++ b/internal/ceres/generated/schur_eliminator_4_4_4.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_4_4_d.cc b/internal/ceres/generated/schur_eliminator_4_4_d.cc
index 12fa978..b21feb2 100644
--- a/internal/ceres/generated/schur_eliminator_4_4_d.cc
+++ b/internal/ceres/generated/schur_eliminator_4_4_d.cc
@@ -40,6 +40,8 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -51,3 +53,4 @@
} // namespace internal
} // namespace ceres
+#endif // CERES_RESTRICT_SCHUR_SPECIALIZATION
diff --git a/internal/ceres/generated/schur_eliminator_d_d_d.cc b/internal/ceres/generated/schur_eliminator_d_d_d.cc
index fa34e39..d483db7 100644
--- a/internal/ceres/generated/schur_eliminator_d_d_d.cc
+++ b/internal/ceres/generated/schur_eliminator_d_d_d.cc
@@ -40,6 +40,7 @@
// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
+
#include "ceres/schur_eliminator_impl.h"
#include "ceres/internal/eigen.h"
@@ -50,4 +51,3 @@
} // namespace internal
} // namespace ceres
-
diff --git a/internal/ceres/schur_eliminator.cc b/internal/ceres/schur_eliminator.cc
index 8dbf30f..31f8354 100644
--- a/internal/ceres/schur_eliminator.cc
+++ b/internal/ceres/schur_eliminator.cc
@@ -1,6 +1,35 @@
-// Copyright 2011 Google Inc. All Rights Reserved.
+// Ceres Solver - A fast non-linear least squares minimizer
+// Copyright 2010, 2011, 2012, 2013 Google Inc. All rights reserved.
+// http://code.google.com/p/ceres-solver/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// * Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+// * 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.
+// * Neither the name of Google Inc. nor the names of its contributors may be
+// used to endorse or promote products derived from this software without
+// specific prior 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 COPYRIGHT OWNER OR 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.
+//
// Author: sameeragarwal@google.com (Sameer Agarwal)
//
+// Template specialization of SchurEliminator.
+//
// ========================================
// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
@@ -8,7 +37,7 @@
// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
//=========================================
//
-// This file is generated using generate_template_specializations.py.
+// This file is generated using generate_eliminator_specializations.py.
// Editing it manually is not recommended.
#include "ceres/linear_solver.h"
