[dense-linear-algebra-libraries/linalg.git] / src / ti / linalg / blis / frame / 0 / getsc / bli_getsc.c
diff --git a/src/ti/linalg/blis/frame/0/getsc/bli_getsc.c b/src/ti/linalg/blis/frame/0/getsc/bli_getsc.c
--- /dev/null
@@ -0,0 +1,100 @@
+/*
+
+ 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 FUNCPTR_T getsc_fp
+
+typedef void (*FUNCPTR_T)(
+ void* chi,
+ double* beta_r,
+ double* beta_i
+ );
+
+static FUNCPTR_T GENARRAY(ftypes,getsc);
+
+
+void bli_getsc( obj_t* chi,
+ double* beta_r,
+ double* beta_i )
+{
+ num_t dt_chi = bli_obj_datatype( *chi );
+ num_t dt_def = BLIS_DCOMPLEX;
+ num_t dt_use;
+
+ // If chi is a constant object, default to using the dcomplex
+ // value within since we don't know if the caller needs just the
+ // real or the real and imaginary parts.
+ void* buf_chi = bli_obj_buffer_for_1x1( dt_def, *chi );
+
+ FUNCPTR_T f;
+
+ if ( bli_error_checking_is_enabled() )
+ bli_getsc_check( chi, beta_r, beta_i );
+
+ // The _check() routine prevents integer types, so we know that chi
+ // is either a constant or an actual floating-point type.
+ if ( bli_is_constant( dt_chi ) ) dt_use = dt_def;
+ else dt_use = dt_chi;
+
+ // Index into the type combination array to extract the correct
+ // function pointer.
+ f = ftypes[dt_use];
+
+ // Invoke the function.
+ f( buf_chi,
+ beta_r,
+ beta_i );
+}
+
+
+#undef GENTFUNC
+#define GENTFUNC( ctype_x, ctype_xr, chx, chxr, opname ) \
+\
+void PASTEMAC(chx,opname)( \
+ void* chi, \
+ ctype_xr* beta_r, \
+ ctype_xr* beta_i \
+ ) \
+{ \
+ ctype_x* chi_cast = chi; \
+\
+ PASTEMAC2(chx,chxr,gets)( *chi_cast, *beta_r, *beta_i ); \
+}
+
+GENTFUNC( float, double, s, d, getsc )
+GENTFUNC( double, double, d, d, getsc )
+GENTFUNC( scomplex, double, c, d, getsc )
+GENTFUNC( dcomplex, double, z, d, getsc )
+