Code quality: some renaming here and there

bench/CMakeLists.txt

@@ -39,7 +39,7 @@ string(REPLACE ";" " " BLAS_DEF_STR "${BLAS_DEF}")
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 foreach(PROG blas)
-   add_executable(${PROG}-bench  ${PROG}.cpp)
-   set_target_properties(${PROG}-bench PROPERTIES COMPILE_FLAGS "${BLAS_DEF_STR}")
-   target_link_libraries(${PROG}-bench ${BLAS_LIBS} isaac)
+   add_executable(bench-${PROG}  ${PROG}.cpp)
+   set_target_properties(bench-${PROG} PROPERTIES COMPILE_FLAGS "${BLAS_DEF_STR}")
+   target_link_libraries(bench-${PROG} ${BLAS_LIBS} isaac)
 endforeach(PROG)

examples/CMakeLists.txt

@@ -1,4 +1,4 @@
-foreach(PROG tie)
-     add_executable(${PROG}-example ${PROG}.cpp)
-     target_link_libraries(${PROG}-example isaac)
+foreach(PROG simple)
+     add_executable(example-${PROG} ${PROG}.cpp)
+     target_link_libraries(example-${PROG} isaac)
 endforeach(PROG)

examples/simple.cpp

@@ -0,0 +1,17 @@
+#include "isaac/array.h"
+
+namespace sc = isaac;
+
+int main()
+{
+
+    std::vector<float> data(70);
+    for(unsigned int i = 0 ; i < data.size(); ++i)
+      data[i] = i;
+    sc::array A = sc::array(10, 7, data);
+    std::cout << A << std::endl;
+    std::cout << sc::diag(A, 1) << std::endl;
+    std::cout << sc::diag(A, -1) << std::endl;
+    std::cout << sc::diag(A, -7) << std::endl;
+    std::cout << sc::row(A, 3) << std::endl;
+}

examples/tie.cpp

@@ -1,9 +0,0 @@
-#include "isaac/array.h"
-
-namespace sc = isaac;
-
-int main()
-{
-    sc::array A = sc::array(sc::zeros(10, 10, sc::FLOAT_TYPE));
-    std::cout << A({2,sc::end}, {3, sc::end}) << std::endl;
-}

include/isaac/array.h

@@ -83,11 +83,13 @@ public:
   array& operator/=(array const &);
   array& operator/=(math_expression const &);
 
-  //Indexing operators
+  //Indexing (1D)
   math_expression operator[](for_idx_t idx) const;
   const scalar operator[](int_t) const;
   scalar operator[](int_t);
   view operator[](slice const &);
+
+  //Indexing (2D)
   view operator()(slice const &, slice const &);
 
 

lib/array.cpp

@@ -661,7 +661,10 @@ isaac::math_expression eye(int_t M, int_t N, isaac::numeric_type dtype, driver::
 { return math_expression(value_scalar(1), value_scalar(0), op_element(OPERATOR_UNARY_TYPE_FAMILY, OPERATOR_VDIAG_TYPE), ctx, dtype, size4(M, N)); }
 
 isaac::math_expression diag(array const & x, int offset)
-{ return math_expression(x, value_scalar(offset), op_element(OPERATOR_UNARY_TYPE_FAMILY, OPERATOR_MATRIX_DIAG_TYPE), x.context(), x.dtype(), size4(detail::min(x.shape()), 1, 1, 1)); }
+{
+  int_t shape = std::min(x.shape()[0] + (offset<0)*offset, x.shape()[1] - (offset>0)*offset);
+  return math_expression(x, value_scalar(offset), op_element(OPERATOR_UNARY_TYPE_FAMILY, OPERATOR_MATRIX_DIAG_TYPE), x.context(), x.dtype(), size4(shape, 1, 1, 1));
+}
 
 
 isaac::math_expression zeros(int_t M, int_t N, isaac::numeric_type dtype, driver::Context  const & ctx)

lib/kernels/templates/axpy.cpp

@@ -165,7 +165,7 @@ std::string axpy::generate_impl(std::string const & suffix, math_expression cons
   stream.dec_tab();
   stream << "}" << std::endl;
 
-  std::cout << stream.str() << std::endl;
+//  std::cout << stream.str() << std::endl;
 
   return stream.str();
 }

tests/CMakeLists.txt

@@ -1,4 +1,4 @@
-add_subdirectory(linalg)
+add_subdirectory(core)
 if(ANDROID)
     add_subdirectory(android)
 endif()

tests/core/CMakeLists.txt

@@ -3,11 +3,11 @@ set(CLAPACK_SRC "")
 foreach(FNAME ${_CLAPACK_SRC})
     list(APPEND CLAPACK_SRC "${CMAKE_CURRENT_SOURCE_DIR}/external/${FNAME}.c")
 endforeach()
-
 add_library(lapack-subset SHARED ${CLAPACK_SRC})
+add_dependencies(lapack-subset isaac)
 
 foreach(PROG axpy dot ger gemv gemm gesvd)
-     add_executable(${PROG} ${PROG}.cpp)
-     add_test(${PROG}-test ${PROG})
-     target_link_libraries(${PROG} isaac lapack-subset)
+     add_executable(test-${PROG} ${PROG}.cpp)
+     add_test(test-${PROG} test-${PROG})
+     target_link_libraries(test-${PROG} isaac lapack-subset)
 endforeach()