From b3e43246bc3f1e73ffe83af546b173ba7bd76a43 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Wed, 23 Mar 2011 11:00:31 +0100
Subject: BTL: add a Eigen-blas backend

---
 bench/btl/data/perlib_plot_settings.txt    |  1 +
 bench/btl/libs/BLAS/CMakeLists.txt         | 21 +++++++++++++--------
 bench/btl/libs/BLAS/blas_interface_impl.hh |  2 --
 3 files changed, 14 insertions(+), 10 deletions(-)

(limited to 'bench/btl')

diff --git a/bench/btl/data/perlib_plot_settings.txt b/bench/btl/data/perlib_plot_settings.txt
index 709cc2140..0f61979d7 100644
--- a/bench/btl/data/perlib_plot_settings.txt
+++ b/bench/btl/data/perlib_plot_settings.txt
@@ -1,4 +1,5 @@
 eigen3 ;          with lines lw 4 lt 1 lc rgbcolor "black"
+EigenBLAS ;       with lines lw 4 lt 3 lc rgbcolor "#999999"
 eigen3_novec ;    with lines lw 2 lt 1 lc rgbcolor "#999999"
 eigen3_nogccvec ; with lines lw 2 lt 2 lc rgbcolor "#991010"
 INTEL_MKL ;       with lines lw 3 lt 1 lc rgbcolor "#ff0000"
diff --git a/bench/btl/libs/BLAS/CMakeLists.txt b/bench/btl/libs/BLAS/CMakeLists.txt
index 59065cb9b..ad3858ee0 100644
--- a/bench/btl/libs/BLAS/CMakeLists.txt
+++ b/bench/btl/libs/BLAS/CMakeLists.txt
@@ -1,7 +1,6 @@
 
 find_package(ATLAS)
 if (ATLAS_FOUND)
-  include_directories(${PROJECT_SOURCE_DIR}/libs/f77)
   btl_add_bench(btl_atlas main.cpp)
   if(BUILD_btl_atlas)
     target_link_libraries(btl_atlas ${ATLAS_LIBRARIES})
@@ -11,7 +10,6 @@ endif (ATLAS_FOUND)
 
 find_package(MKL)
 if (MKL_FOUND)
-  include_directories(${PROJECT_SOURCE_DIR}/libs/f77)
   btl_add_bench(btl_mkl main.cpp)
   if(BUILD_btl_mkl)
     target_link_libraries(btl_mkl ${MKL_LIBRARIES})
@@ -21,31 +19,38 @@ endif (MKL_FOUND)
 
 find_package(GOTO)
 if (GOTO_FOUND)
-  include_directories(${PROJECT_SOURCE_DIR}/libs/f77)
   btl_add_bench(btl_goto main.cpp)
   if(BUILD_btl_goto)
     target_link_libraries(btl_goto ${GOTO_LIBRARIES} )
-    set_target_properties(btl_goto PROPERTIES COMPILE_FLAGS "-DCBLASNAME=GOTO -DPUREBLAS")
+    set_target_properties(btl_goto PROPERTIES COMPILE_FLAGS "-DCBLASNAME=GOTO")
   endif(BUILD_btl_goto)
 endif (GOTO_FOUND)
 
 
 find_package(GOTO2)
 if (GOTO2_FOUND)
-  include_directories(${PROJECT_SOURCE_DIR}/libs/f77)
   btl_add_bench(btl_goto2 main.cpp)
   if(BUILD_btl_goto2)
     target_link_libraries(btl_goto2 ${GOTO_LIBRARIES} )
-    set_target_properties(btl_goto2 PROPERTIES COMPILE_FLAGS "-DCBLASNAME=GOTO2 -DPUREBLAS")
+    set_target_properties(btl_goto2 PROPERTIES COMPILE_FLAGS "-DCBLASNAME=GOTO2")
   endif(BUILD_btl_goto2)
 endif (GOTO2_FOUND)
 
 find_package(ACML)
 if (ACML_FOUND)
-  include_directories(${PROJECT_SOURCE_DIR}/libs/f77)
   btl_add_bench(btl_acml main.cpp)
   if(BUILD_btl_acml)
     target_link_libraries(btl_acml ${ACML_LIBRARIES} )
-    set_target_properties(btl_acml PROPERTIES COMPILE_FLAGS "-DCBLASNAME=ACML -DHAS_LAPACK=1 -DPUREBLAS")
+    set_target_properties(btl_acml PROPERTIES COMPILE_FLAGS "-DCBLASNAME=ACML -DHAS_LAPACK=1")
   endif(BUILD_btl_acml)
 endif (ACML_FOUND)
+
+if(Eigen_SOURCE_DIR AND CMAKE_Fortran_COMPILER_WORKS)
+  # we are inside Eigen and blas/lapack interface is compilable
+  include_directories(${Eigen_SOURCE_DIR})
+  btl_add_bench(btl_eigenblas main.cpp)
+  if(BUILD_btl_eigenblas)
+    target_link_libraries(btl_eigenblas eigen_blas eigen_lapack )
+    set_target_properties(btl_eigenblas PROPERTIES COMPILE_FLAGS "-DCBLASNAME=EigenBLAS")
+  endif()
+endif()
diff --git a/bench/btl/libs/BLAS/blas_interface_impl.hh b/bench/btl/libs/BLAS/blas_interface_impl.hh
index 9859238d7..0e84df038 100644
--- a/bench/btl/libs/BLAS/blas_interface_impl.hh
+++ b/bench/btl/libs/BLAS/blas_interface_impl.hh
@@ -147,7 +147,5 @@ public :
 
 };
 
-
 SCALAR blas_interface<SCALAR>::fone = SCALAR(1);
 SCALAR blas_interface<SCALAR>::fzero = SCALAR(0);
-
-- 
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