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//------------------------------------------------------------------------------
// GrB_Matrix_apply: apply a unary or binary operator to a matrix
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB_apply.h"
#include "GB_scalar.h"
#include "GB_get_mask.h"
//------------------------------------------------------------------------------
// GrB_Matrix_apply: apply a unary operator to a matrix
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_apply // C<M> = accum (C, op(A)) or op(A')
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M_in, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_UnaryOp op, // operator to apply to the entries
const GrB_Matrix A, // first input: matrix A
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_WHERE (C, "GrB_Matrix_apply (C, M, accum, op, A, desc)") ;
GB_BURBLE_START ("GrB_apply (unary op)") ;
GB_RETURN_IF_NULL_OR_FAULTY (C) ;
GB_RETURN_IF_FAULTY (M_in) ;
GB_RETURN_IF_NULL_OR_FAULTY (A) ;
// get the descriptor
GB_GET_DESCRIPTOR (info, desc, C_replace, Mask_comp, Mask_struct,
A_transpose, xx1, xx2, xx7) ;
// get the mask
GrB_Matrix M = GB_get_mask (M_in, &Mask_comp, &Mask_struct) ;
//--------------------------------------------------------------------------
// apply the operator and optionally transpose
//--------------------------------------------------------------------------
info = GB_apply (
C, C_replace, // C and its descriptor
M, Mask_comp, Mask_struct, // mask and its descriptor
accum, // optional accum for Z=accum(C,T)
(GB_Operator) op, NULL, false, // operator op(.) to apply to the entries
A, A_transpose, // A and its descriptor
Context) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GB_1st: apply a binary operator: op(x,A)
//------------------------------------------------------------------------------
static inline GrB_Info GB_1st // C<M>=accum(C,op(x,A))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M_in, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // operator to apply to the entries
const GrB_Scalar x, // first input: scalar x
const GrB_Matrix A, // second input: matrix A
const GrB_Descriptor desc, // descriptor for C, M, and A
GB_Context Context
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_BURBLE_START ("GrB_apply (bind 1st)") ;
GB_RETURN_IF_NULL_OR_FAULTY (C) ;
GB_RETURN_IF_FAULTY (M_in) ;
GB_RETURN_IF_NULL_OR_FAULTY (x) ;
GB_RETURN_IF_NULL_OR_FAULTY (A) ;
// get the descriptor, using GrB_INP1 to transpose the matrix
GB_GET_DESCRIPTOR (info, desc, C_replace, Mask_comp, Mask_struct,
xx1, A_transpose, xx2, xx7) ;
// get the mask
GrB_Matrix M = GB_get_mask (M_in, &Mask_comp, &Mask_struct) ;
//--------------------------------------------------------------------------
// apply the operator and optionally transpose
//--------------------------------------------------------------------------
info = GB_apply (
C, C_replace, // C and its descriptor
M, Mask_comp, Mask_struct, // mask and its descriptor
accum, // optional accum for Z=accum(C,T)
(GB_Operator) op, x, true, // operator op(x,.) to apply to the entries
A, A_transpose, // A and its descriptor
Context) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GB_2nd: apply a binary operator or idxunop: op(A,y)
//------------------------------------------------------------------------------
static inline GrB_Info GB_2nd // C<M>=accum(C,op(A,y))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M_in, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GB_Operator op, // operator to apply to the entries
const GrB_Matrix A, // first input: matrix A
const GrB_Scalar y, // second input: scalar y
const GrB_Descriptor desc, // descriptor for C, M, and A
GB_Context Context
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_BURBLE_START ("GrB_apply (bind 2nd) ") ;
GB_RETURN_IF_NULL_OR_FAULTY (C) ;
GB_RETURN_IF_FAULTY (M_in) ;
GB_RETURN_IF_NULL_OR_FAULTY (A) ;
GB_RETURN_IF_NULL_OR_FAULTY (y) ;
// get the descriptor, using GrB_INP0 to transpose the matrix
GB_GET_DESCRIPTOR (info, desc, C_replace, Mask_comp, Mask_struct,
A_transpose, xx1, xx2, xx7) ;
// get the mask
GrB_Matrix M = GB_get_mask (M_in, &Mask_comp, &Mask_struct) ;
//--------------------------------------------------------------------------
// apply the operator and optionally transpose
//--------------------------------------------------------------------------
info = GB_apply (
C, C_replace, // C and its descriptor
M, Mask_comp, Mask_struct, // mask and its descriptor
accum, // optional accum for Z=accum(C,T)
op, y, false, // operator op(.,y) to apply to the entries
A, A_transpose, // A and its descriptor
Context) ;
GB_BURBLE_END ;
return (info) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_apply_BinaryOp1st_Scalar: apply a binary operator: op(x,A)
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_apply_BinaryOp1st_Scalar // C<M>=accum(C,op(x,A))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // operator to apply to the entries
const GrB_Scalar x, // first input: scalar x
const GrB_Matrix A, // second input: matrix A
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
GB_WHERE (C, "GrB_Matrix_apply_BinaryOp1st_Scalar"
" (C, M, accum, op, x, A, desc)") ;
return (GB_1st (C, M, accum, op, x, A, desc, Context)) ;
}
//------------------------------------------------------------------------------
// GxB_Matrix_apply_BinaryOp1st: historical
//------------------------------------------------------------------------------
// identical to GrB_Matrix_apply_BinaryOp1st_Scalar
GrB_Info GxB_Matrix_apply_BinaryOp1st
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // operator to apply to the entries
const GrB_Scalar x, // first input: scalar x
const GrB_Matrix A, // second input: matrix A
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
return (GrB_Matrix_apply_BinaryOp1st_Scalar (C, M, accum, op, x, A, desc)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_apply_BinaryOp2nd_Scalar: apply a binary operator: op(A,y)
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_apply_BinaryOp2nd_Scalar // C<M>=accum(C,op(A,y))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // operator to apply to the entries
const GrB_Matrix A, // first input: matrix A
const GrB_Scalar y, // second input: scalar y
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
GB_WHERE (C, "GrB_Matrix_apply_BinaryOp2nd_Scalar"
" (C, M, accum, op, A, y, desc)") ;
return (GB_2nd (C, M, accum, (GB_Operator) op, A, y, desc, Context)) ;
}
//------------------------------------------------------------------------------
// GxB_Matrix_apply_BinaryOp2nd: historical
//------------------------------------------------------------------------------
// identical to GrB_Matrix_apply_BinaryOp2nd_Scalar
GrB_Info GxB_Matrix_apply_BinaryOp2nd
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // operator to apply to the entries
const GrB_Matrix A, // first input: matrix A
const GrB_Scalar y, // second input: scalar y
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
return (GrB_Matrix_apply_BinaryOp2nd_Scalar (C, M, accum, op, A, y, desc)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_apply_BinaryOp1st_TYPE: apply a binary operator: op(x,A)
//------------------------------------------------------------------------------
#define GB_BIND1ST(prefix,type,T) \
GrB_Info GB_EVAL3 (prefix, _Matrix_apply_BinaryOp1st_, T) \
( \
GrB_Matrix C, /* input/output matrix for results */ \
const GrB_Matrix M, /* optional mask for C*/ \
const GrB_BinaryOp accum, /* optional accum for Z=accum(C,T) */ \
const GrB_BinaryOp op, /* operator to apply to the entries */ \
const type x, /* first input: scalar x */ \
const GrB_Matrix A, /* second input: matrix A */ \
const GrB_Descriptor desc /* descriptor for C, M, and A */ \
) \
{ \
GB_WHERE (C, GB_STR(prefix) "_Matrix_apply_BinaryOp1st_" GB_STR(T) \
" (C, M, accum, op, x, A, desc)") ; \
GB_SCALAR_WRAP (scalar, x, GB_EVAL3 (prefix, _, T)) ; \
return (GB_1st (C, M, accum, op, scalar, A, desc, Context)) ; \
}
GB_BIND1ST (GrB, bool , BOOL )
GB_BIND1ST (GrB, int8_t , INT8 )
GB_BIND1ST (GrB, int16_t , INT16 )
GB_BIND1ST (GrB, int32_t , INT32 )
GB_BIND1ST (GrB, int64_t , INT64 )
GB_BIND1ST (GrB, uint8_t , UINT8 )
GB_BIND1ST (GrB, uint16_t , UINT16)
GB_BIND1ST (GrB, uint32_t , UINT32)
GB_BIND1ST (GrB, uint64_t , UINT64)
GB_BIND1ST (GrB, float , FP32 )
GB_BIND1ST (GrB, double , FP64 )
GB_BIND1ST (GxB, GxB_FC32_t, FC32 )
GB_BIND1ST (GxB, GxB_FC64_t, FC64 )
//------------------------------------------------------------------------------
// GrB_Matrix_apply_BinaryOp1st_UDT: apply a binary operator: op(x,A)
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_apply_BinaryOp1st_UDT
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // operator to apply to the entries
const void *x, // first input: scalar x
const GrB_Matrix A, // second input: matrix A
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
GB_WHERE (C, "GrB_Matrix_apply_BinaryOp1st_UDT "
" (C, M, accum, op, x, A, desc)") ;
GB_SCALAR_WRAP_UDT (scalar, x, (op == NULL) ? NULL : op->xtype) ;
return (GB_1st (C, M, accum, op, scalar, A, desc, Context)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_apply_BinaryOp2nd_TYPE: apply a binary operator: op(A,y)
//------------------------------------------------------------------------------
#define GB_BIND2ND(prefix,type,T) \
GrB_Info GB_EVAL3 (prefix, _Matrix_apply_BinaryOp2nd_, T) \
( \
GrB_Matrix C, /* input/output matrix for results */ \
const GrB_Matrix M, /* optional mask for C*/ \
const GrB_BinaryOp accum, /* optional accum for Z=accum(C,T) */ \
const GrB_BinaryOp op, /* operator to apply to the entries */ \
const GrB_Matrix A, /* first input: matrix A */ \
const type y, /* second input: scalar y */ \
const GrB_Descriptor desc /* descriptor for C, M, and A */ \
) \
{ \
GB_WHERE (C, GB_STR(prefix) "_Matrix_apply_BinaryOp2nd_" GB_STR(T) \
" (C, M, accum, op, A, y, desc)") ; \
GB_SCALAR_WRAP (scalar, y, GB_EVAL3 (prefix, _, T)) ; \
return (GB_2nd (C, M, accum, (GB_Operator) op, A, scalar, desc, Context)) ;\
}
GB_BIND2ND (GrB, bool , BOOL )
GB_BIND2ND (GrB, int8_t , INT8 )
GB_BIND2ND (GrB, int16_t , INT16 )
GB_BIND2ND (GrB, int32_t , INT32 )
GB_BIND2ND (GrB, int64_t , INT64 )
GB_BIND2ND (GrB, uint8_t , UINT8 )
GB_BIND2ND (GrB, uint16_t , UINT16)
GB_BIND2ND (GrB, uint32_t , UINT32)
GB_BIND2ND (GrB, uint64_t , UINT64)
GB_BIND2ND (GrB, float , FP32 )
GB_BIND2ND (GrB, double , FP64 )
GB_BIND2ND (GxB, GxB_FC32_t, FC32 )
GB_BIND2ND (GxB, GxB_FC64_t, FC64 )
//------------------------------------------------------------------------------
// GrB_Matrix_apply_BinaryOp2nd_UDT: apply a binary operator: op(A,y)
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_apply_BinaryOp2nd_UDT
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_BinaryOp op, // operator to apply to the entries
const GrB_Matrix A, // first input: matrix A
const void *y, // second input: scalar y
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
GB_WHERE (C, "GrB_Matrix_apply_BinaryOp2nd_UDT"
" (C, M, accum, op, A, y, desc)") ;
GB_SCALAR_WRAP_UDT (scalar, y, (op == NULL) ? NULL : op->ytype) ;
return (GB_2nd (C, M, accum, (GB_Operator) op, A, scalar, desc, Context)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_apply_IndexOp_TYPE: apply a binary operator: op(A,i,j,thunk)
//------------------------------------------------------------------------------
#define GB_IDXUNOP(prefix,type,T) \
GrB_Info GB_EVAL3 (prefix, _Matrix_apply_IndexOp_, T) \
( \
GrB_Matrix C, /* input/output matrix for results */ \
const GrB_Matrix M, /* optional mask for C*/ \
const GrB_BinaryOp accum, /* optional accum for Z=accum(C,T) */ \
const GrB_IndexUnaryOp op, /* operator to apply to the entries */ \
const GrB_Matrix A, /* first input: matrix A */ \
const type thunk, /* second input: scalar thunk */ \
const GrB_Descriptor desc /* descriptor for C, M, and A */ \
) \
{ \
GB_WHERE (C, GB_STR(prefix) "_Matrix_apply_IndexOp_" GB_STR(T) \
" (C, M, accum, op, A, thunk, desc)") ; \
GB_SCALAR_WRAP (scalar, thunk, GB_EVAL3 (prefix, _, T)) ; \
return (GB_2nd (C, M, accum, (GB_Operator) op, A, scalar, desc, Context)) ;\
}
GB_IDXUNOP (GrB, bool , BOOL )
GB_IDXUNOP (GrB, int8_t , INT8 )
GB_IDXUNOP (GrB, int16_t , INT16 )
GB_IDXUNOP (GrB, int32_t , INT32 )
GB_IDXUNOP (GrB, int64_t , INT64 )
GB_IDXUNOP (GrB, uint8_t , UINT8 )
GB_IDXUNOP (GrB, uint16_t , UINT16)
GB_IDXUNOP (GrB, uint32_t , UINT32)
GB_IDXUNOP (GrB, uint64_t , UINT64)
GB_IDXUNOP (GrB, float , FP32 )
GB_IDXUNOP (GrB, double , FP64 )
GB_IDXUNOP (GxB, GxB_FC32_t, FC32 )
GB_IDXUNOP (GxB, GxB_FC64_t, FC64 )
//------------------------------------------------------------------------------
// GrB_Matrix_apply_IndexOp_UDT: apply a binary operator: op(A,i,j,thunk)
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_apply_IndexOp_UDT
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_IndexUnaryOp op, // operator to apply to the entries
const GrB_Matrix A, // first input: matrix A
const void *thunk, // second input: scalar thunk
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
GB_WHERE (C, "GrB_Matrix_apply_IndexOp_UDT"
" (C, M, accum, op, A, thunk, desc)") ;
GB_SCALAR_WRAP_UDT (scalar, thunk, (op == NULL) ? NULL : op->ytype) ;
return (GB_2nd (C, M, accum, (GB_Operator) op, A, scalar, desc, Context)) ;
}
//------------------------------------------------------------------------------
// GrB_Matrix_apply_IndexOp_Scalar: apply a binary operator: op(A,i,j,thunk)
//------------------------------------------------------------------------------
GrB_Info GrB_Matrix_apply_IndexOp_Scalar // C<M>=accum(C,op(A,i,j,thunk))
(
GrB_Matrix C, // input/output matrix for results
const GrB_Matrix M, // optional mask for C, unused if NULL
const GrB_BinaryOp accum, // optional accum for Z=accum(C,T)
const GrB_IndexUnaryOp op, // operator to apply to the entries
const GrB_Matrix A, // first input: matrix A
const GrB_Scalar thunk, // second input: scalar thunk
const GrB_Descriptor desc // descriptor for C, M, and A
)
{
GB_WHERE (C, "GrB_Matrix_apply_IndexOp_Scalar"
" (C, M, accum, op, A, thunk, desc)") ;
return (GB_2nd (C, M, accum, (GB_Operator) op, A, thunk, desc, Context)) ;
}
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