[dense-linear-algebra-libraries/linalg.git] / src / ti / linalg / blis / frame / compat / bla_nrm2.c
diff --git a/src/ti/linalg/blis/frame/compat/bla_nrm2.c b/src/ti/linalg/blis/frame/compat/bla_nrm2.c
--- /dev/null
@@ -0,0 +1,79 @@
+/*
+
+ BLIS
+ An object-based framework for developing high-performance BLAS-like
+ libraries.
+
+ Copyright (C) 2014, The University of Texas at Austin
+
+ 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 The University of Texas at Austin 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
+ HOLDER 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.
+
+*/
+
+#include "blis.h"
+
+
+//
+// Define BLAS-to-BLIS interfaces.
+//
+#undef GENTFUNCR2
+#define GENTFUNCR2( ftype_x, ftype_r, chx, chr, blasname, blisname ) \
+\
+ftype_r PASTEF772(chr,chx,blasname)( \
+ f77_int* n, \
+ ftype_x* x, f77_int* incx \
+ ) \
+{ \
+ dim_t n0; \
+ ftype_x* x0; \
+ inc_t incx0; \
+ ftype_r norm; \
+ err_t init_result; \
+\
+ /* Initialize BLIS (if it is not already initialized). */ \
+ bli_init_auto( &init_result ); \
+\
+ /* Convert/typecast negative values of n to zero. */ \
+ bli_convert_blas_dim1( *n, n0 ); \
+\
+ /* If the input increments are negative, adjust the pointers so we can
+ use positive increments instead. */ \
+ bli_convert_blas_incv( n0, x, *incx, x0, incx0 ); \
+\
+ /* Call BLIS interface. */ \
+ PASTEMAC(chx,blisname)( n0, \
+ x0, incx0, \
+ &norm ); \
+\
+ /* Finalize BLIS (if it was initialized above). */ \
+ bli_finalize_auto( init_result ); \
+\
+ return norm; \
+}
+
+#ifdef BLIS_ENABLE_BLAS2BLIS
+INSERT_GENTFUNCR2_BLAS( nrm2, normfv )
+#endif
+