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//------------------------------------------------------------------------------
// GB_mex_apply2: C<Mask> = accum(C,op(A,y)) or op(A',y)
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// Apply a binary operator to a matrix or vector, binding y to a scalar
#include "GB_mex.h"
#define USAGE "C = GB_mex_apply2 (C, Mask, accum, op, how, A, y, desc)"
// if how == 0: use the GrB_Scalar and GxB_Matrix/Vector_apply_BinaryOp2nd
// if how == 1: use the C scalar and GrB_Matrix/Vector_apply_BinaryOp2nd_T
#define FREE_ALL \
{ \
GrB_Matrix_free_(&C) ; \
GrB_Matrix_free_(&Mask) ; \
GrB_Matrix_free_(&S) ; \
GrB_Matrix_free_(&A) ; \
GrB_Descriptor_free_(&desc) ; \
GB_mx_put_global (true) ; \
}
GrB_Matrix C = NULL, S = NULL ;
GrB_Scalar scalar = NULL ;
GrB_Matrix Mask = NULL ;
GrB_Matrix A = NULL ;
GrB_Descriptor desc = NULL ;
GrB_BinaryOp accum = NULL ;
GrB_BinaryOp op = NULL ;
GrB_Info apply2 (bool is_matrix) ;
int how = 0 ;
//------------------------------------------------------------------------------
GrB_Info apply2 (bool is_matrix)
{
GrB_Info info ;
GrB_Type stype ;
GxB_Scalar_type (&stype, scalar) ;
if (is_matrix && how == 1)
{
if (stype == GrB_BOOL)
{
bool y = *((bool *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_BOOL_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_INT8)
{
int8_t y = *((int8_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_INT8_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_INT16)
{
int16_t y = *((int16_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_INT16_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_INT32)
{
int32_t y = *((int32_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_INT32_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_INT64)
{
int64_t y = *((int64_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_INT64_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_UINT8)
{
uint8_t y = *((uint8_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_UINT8_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_UINT16)
{
uint16_t y = *((uint16_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_UINT16_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_UINT32)
{
uint32_t y = *((uint32_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_UINT32_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_UINT64)
{
uint64_t y = *((uint64_t *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_UINT64_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_FP32)
{
float y = *((float *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_FP32_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GrB_FP64)
{
double y = *((double *) (scalar->x)) ; // OK
info = GrB_Matrix_apply_BinaryOp2nd_FP64_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GxB_FC32)
{
GxB_FC32_t y = *((GxB_FC32_t *) (scalar->x)) ; // OK
info = GxB_Matrix_apply_BinaryOp2nd_FC32_
(C, Mask, accum, op, A, y, desc) ;
}
else if (stype == GxB_FC64)
{
GxB_FC64_t y = *((GxB_FC64_t *) (scalar->x)) ; // OK
info = GxB_Matrix_apply_BinaryOp2nd_FC64_
(C, Mask, accum, op, A, y, desc) ;
}
}
else if (is_matrix && how == 0)
{
info = GrB_Matrix_apply_BinaryOp2nd_Scalar_
(C, Mask, accum, op, A, scalar, desc) ;
}
else if (!is_matrix && how == 1)
{
GrB_Vector w = (GrB_Vector) C ;
GrB_Vector m = (GrB_Vector) Mask ;
GrB_Vector a = (GrB_Vector) A ;
if (stype == GrB_BOOL)
{
bool y = *((bool *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_BOOL_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_INT8)
{
int8_t y = *((int8_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_INT8_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_INT16)
{
int16_t y = *((int16_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_INT16_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_INT32)
{
int32_t y = *((int32_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_INT32_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_INT64)
{
int64_t y = *((int64_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_INT64_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_UINT8)
{
uint8_t y = *((uint8_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_UINT8_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_UINT16)
{
uint16_t y = *((uint16_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_UINT16_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_UINT32)
{
uint32_t y = *((uint32_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_UINT32_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_UINT64)
{
uint64_t y = *((uint64_t *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_UINT64_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_FP32)
{
float y = *((float *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_FP32_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GrB_FP64)
{
double y = *((double *) (scalar->x)) ; // OK
info = GrB_Vector_apply_BinaryOp2nd_FP64_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GxB_FC32)
{
GxB_FC32_t y = *((GxB_FC32_t *) (scalar->x)) ; // OK
info = GxB_Vector_apply_BinaryOp2nd_FC32_
(w, m, accum, op, a, y, desc) ;
}
else if (stype == GxB_FC64)
{
GxB_FC64_t y = *((GxB_FC64_t *) (scalar->x)) ; // OK
info = GxB_Vector_apply_BinaryOp2nd_FC64_
(w, m, accum, op, a, y, desc) ;
}
}
else if (!is_matrix && how == 0)
{
GrB_Vector w = (GrB_Vector) C ;
GrB_Vector m = (GrB_Vector) Mask ;
GrB_Vector a = (GrB_Vector) A ;
info = GrB_Vector_apply_BinaryOp2nd_Scalar_
(w, m, accum, op, a, scalar, desc) ;
}
return (info) ;
}
//------------------------------------------------------------------------------
void mexFunction
(
int nargout,
mxArray *pargout [ ],
int nargin,
const mxArray *pargin [ ]
)
{
bool malloc_debug = GB_mx_get_global (true) ;
// check inputs
if (nargout > 1 || nargin < 7 || nargin > 8)
{
mexErrMsgTxt ("Usage: " USAGE) ;
}
// get C (make a deep copy)
#define GET_DEEP_COPY \
C = GB_mx_mxArray_to_Matrix (pargin [0], "C input", true, true) ;
#define FREE_DEEP_COPY GrB_Matrix_free_(&C) ;
GET_DEEP_COPY ;
if (C == NULL)
{
FREE_ALL ;
mexErrMsgTxt ("C failed") ;
}
// get Mask (shallow copy)
Mask = GB_mx_mxArray_to_Matrix (pargin [1], "Mask", false, false) ;
if (Mask == NULL && !mxIsEmpty (pargin [1]))
{
FREE_ALL ;
mexErrMsgTxt ("Mask failed") ;
}
// get how. 0: use GrB_Scalar, 1: use bare C scalar
GET_SCALAR (4, int, how, 0) ;
// get scalar (shallow copy)
S = GB_mx_mxArray_to_Matrix (pargin [6], "scalar input", false, true) ;
if (S == NULL || S->magic != GB_MAGIC)
{
FREE_ALL ;
mexErrMsgTxt ("scalar failed") ;
}
GrB_Index snrows, sncols, snvals ;
GrB_Matrix_nrows (&snrows, S) ;
GrB_Matrix_ncols (&sncols, S) ;
GrB_Matrix_nvals (&snvals, S) ;
GxB_Format_Value fmt ;
GxB_Matrix_Option_get_(S, GxB_FORMAT, &fmt) ;
if (snrows != 1 || sncols != 1 || snvals != 1 || fmt != GxB_BY_COL)
{
FREE_ALL ;
mexErrMsgTxt ("scalar failed") ;
}
scalar = (GrB_Scalar) S ;
GrB_Info info = GxB_Scalar_fprint (scalar, "scalar", GxB_SILENT, NULL) ;
if (info != GrB_SUCCESS)
{
FREE_ALL ;
mexErrMsgTxt ("scalar failed") ;
}
// get A (shallow copy)
A = GB_mx_mxArray_to_Matrix (pargin [5], "A input", false, true) ;
if (A == NULL || A->magic != GB_MAGIC)
{
FREE_ALL ;
mexErrMsgTxt ("A failed") ;
}
// get accum, if present
bool user_complex = (Complex != GxB_FC64)
&& (C->type == Complex || A->type == Complex) ;
if (!GB_mx_mxArray_to_BinaryOp (&accum, pargin [2], "accum",
C->type, user_complex))
{
FREE_ALL ;
mexErrMsgTxt ("accum failed") ;
}
// get op
if (!GB_mx_mxArray_to_BinaryOp (&op, pargin [3], "op",
A->type, user_complex) || op == NULL)
{
FREE_ALL ;
mexErrMsgTxt ("UnaryOp failed") ;
}
// get desc
if (!GB_mx_mxArray_to_Descriptor (&desc, PARGIN (7), "desc"))
{
FREE_ALL ;
mexErrMsgTxt ("desc failed") ;
}
// C<Mask> = accum(C,op(x,A))
if (GB_NCOLS (C) == 1 && (desc == NULL || desc->in0 == GxB_DEFAULT)
&& GB_VECTOR_OK (C))
{
// this is just to test the Vector version
METHOD (apply2 (false)) ;
}
else
{
METHOD (apply2 (true)) ;
}
// return C as a struct and free the GraphBLAS C
pargout [0] = GB_mx_Matrix_to_mxArray (&C, "C output", true) ;
FREE_ALL ;
}
|
