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//------------------------------------------------------------------------------
// GrB_Descriptor_set*: set a field in a descriptor
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "get_set/GB_get_set.h"
//------------------------------------------------------------------------------
// GB_desc_set
//------------------------------------------------------------------------------
static GrB_Info GB_desc_set
(
GrB_Descriptor desc, // descriptor to modify
int32_t value, // value to change it to
int field,
GB_Werk Werk
)
{
//--------------------------------------------------------------------------
// set the parameter
//--------------------------------------------------------------------------
int mask = (int) desc->mask ;
switch (field)
{
case GrB_OUTP : // same as GrB_OUTP_FIELD
if (! (value == GrB_DEFAULT || value == GrB_REPLACE))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GrB_OUTP field;\n"
"must be GrB_DEFAULT [%d] or GrB_REPLACE [%d]",
value, (int) GrB_DEFAULT, (int) GrB_REPLACE) ;
}
desc->out = (GrB_Desc_Value) value ;
break ;
case GrB_MASK : // same as GrB_MASK_FIELD
if (! (value == GrB_DEFAULT ||
value == GrB_COMP ||
value == GrB_STRUCTURE ||
value == (GrB_COMP + GrB_STRUCTURE)))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GrB_MASK field;\n"
"must be GrB_DEFAULT [%d], GrB_COMP [%d],\n"
"GrB_STRUCTURE [%d], or GrB_COMP+GrB_STRUCTURE [%d]",
value, (int) GrB_DEFAULT, (int) GrB_COMP,
(int) GrB_STRUCTURE,
(int) (GrB_COMP + GrB_STRUCTURE)) ;
}
switch (value)
{
case GrB_COMP : mask |= GrB_COMP ; break ;
case GrB_STRUCTURE : mask |= GrB_STRUCTURE ; break ;
default : mask = value ; break ;
}
desc->mask = (GrB_Desc_Value) mask ;
break ;
case GrB_INP0 : // same as GrB_INP0_FIELD
if (! (value == GrB_DEFAULT || value == GrB_TRAN))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GrB_INP0 field;\n"
"must be GrB_DEFAULT [%d] or GrB_TRAN [%d]",
value, (int) GrB_DEFAULT, (int) GrB_TRAN) ;
}
desc->in0 = (GrB_Desc_Value) value ;
break ;
case GrB_INP1 : // same as GrB_INP1_FIELD
if (! (value == GrB_DEFAULT || value == GrB_TRAN))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GrB_INP1 field;\n"
"must be GrB_DEFAULT [%d] or GrB_TRAN [%d]",
value, (int) GrB_DEFAULT, (int) GrB_TRAN) ;
}
desc->in1 = (GrB_Desc_Value) value ;
break ;
case GxB_AxB_METHOD :
if (! (value == GrB_DEFAULT || value == GxB_AxB_GUSTAVSON
|| value == GxB_AxB_DOT
|| value == GxB_AxB_HASH || value == GxB_AxB_SAXPY))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GrB_AxB_METHOD"
" field;\nmust be GrB_DEFAULT [%d], GxB_AxB_GUSTAVSON"
" [%d]\nGxB_AxB_DOT [%d]"
" GxB_AxB_HASH [%d] or GxB_AxB_SAXPY [%d]",
value, (int) GrB_DEFAULT, (int) GxB_AxB_GUSTAVSON,
(int) GxB_AxB_DOT,
(int) GxB_AxB_HASH, (int) GxB_AxB_SAXPY) ;
}
desc->axb = (GrB_Desc_Value) value ;
break ;
case GxB_SORT :
desc->do_sort = value ;
break ;
case GxB_COMPRESSION :
desc->compression = value ;
break ;
case GxB_IMPORT :
// In case the user application does not check the return value
// of this method, an error condition is never returned.
desc->import =
(value == GrB_DEFAULT) ? GxB_FAST_IMPORT : GxB_SECURE_IMPORT ;
break ;
case GxB_ROWINDEX_LIST :
if (! (value == GrB_DEFAULT || value == GxB_USE_VALUES
|| value == GxB_USE_INDICES || value == GxB_IS_STRIDE))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GxB_ROWINDEX_LIST "
"field;\nmust be GrB_DEFAULT [%d], GxB_USE_VALUES [%d]\n"
"GxB_USE_INDICES [%d], or GxB_IS_STRIDE [%d]",
(int) value, (int) GrB_DEFAULT, (int) GxB_USE_VALUES,
(int) GxB_USE_INDICES, (int) GxB_IS_STRIDE) ;
}
desc->row_list = (int) value ;
break ;
case GxB_COLINDEX_LIST :
if (! (value == GrB_DEFAULT || value == GxB_USE_VALUES
|| value == GxB_USE_INDICES || value == GxB_IS_STRIDE))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GxB_COLINDEX_LIST "
"field;\nmust be GrB_DEFAULT [%d], GxB_USE_VALUES [%d]\n"
"GxB_USE_INDICES [%d], or GxB_IS_STRIDE [%d]",
(int) value, (int) GrB_DEFAULT, (int) GxB_USE_VALUES,
(int) GxB_USE_INDICES, (int) GxB_IS_STRIDE) ;
}
desc->col_list = (int) value ;
break ;
case GxB_VALUE_LIST :
if (! (value == GrB_DEFAULT || value == GxB_USE_VALUES
|| value == GxB_USE_INDICES))
{
GB_ERROR (GrB_INVALID_VALUE,
"invalid descriptor value [%d] for GxB_VALUE_LIST "
"field;\nmust be GrB_DEFAULT [%d], GxB_USE_VALUES [%d]\n"
"or GxB_USE_INDICES [%d]",
(int) value, (int) GrB_DEFAULT, (int) GxB_USE_VALUES,
(int) GxB_USE_INDICES) ;
}
desc->val_list = (int) value ;
break ;
default :
return (GrB_INVALID_VALUE) ;
}
#pragma omp flush
return (GrB_SUCCESS) ;
}
//------------------------------------------------------------------------------
// GrB_Descriptor_set_Scalar
//------------------------------------------------------------------------------
GrB_Info GrB_Descriptor_set_Scalar
(
GrB_Descriptor desc,
GrB_Scalar scalar,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
if (desc == NULL || desc->header_size == 0)
{
// built-in descriptors may not be modified
return (GrB_INVALID_VALUE) ;
}
GrB_Info info ;
GB_RETURN_IF_NULL_OR_INVALID (scalar) ;
GB_WHERE_DESC (desc, "GrB_Descriptor_set_Scalar (desc, scalar, field)") ;
ASSERT_DESCRIPTOR_OK (desc, "desc to set", GB0) ;
//--------------------------------------------------------------------------
// set the field
//--------------------------------------------------------------------------
int32_t i ;
info = GrB_Scalar_extractElement_INT32 (&i, scalar) ;
if (info != GrB_SUCCESS)
{
return ((info == GrB_NO_VALUE) ? GrB_EMPTY_OBJECT : info) ;
}
return (GB_desc_set (desc, i, field, Werk)) ;
}
//------------------------------------------------------------------------------
// GrB_Descriptor_set_String
//------------------------------------------------------------------------------
GrB_Info GrB_Descriptor_set_String
(
GrB_Descriptor desc,
char * value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
if (desc == NULL || desc->header_size == 0 || field != GrB_NAME)
{
// built-in descriptors may not be modified
return (GrB_INVALID_VALUE) ;
}
GB_RETURN_IF_NULL (value) ;
GB_WHERE_DESC (desc, "GrB_Descriptor_set_String (desc, value, field)") ;
ASSERT_DESCRIPTOR_OK (desc, "desc to set", GB0) ;
//--------------------------------------------------------------------------
// set the field
//--------------------------------------------------------------------------
return (GB_user_name_set (&(desc->user_name), &(desc->user_name_size),
value, false)) ;
}
//------------------------------------------------------------------------------
// GrB_Descriptor_set_INT32
//------------------------------------------------------------------------------
GrB_Info GrB_Descriptor_set_INT32
(
GrB_Descriptor desc,
int32_t value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
if (desc == NULL || desc->header_size == 0)
{
// built-in descriptors may not be modified
return (GrB_INVALID_VALUE) ;
}
GB_WHERE_DESC (desc, "GrB_Descriptor_set_INT32 (desc, value, field)") ;
ASSERT_DESCRIPTOR_OK (desc, "desc to set", GB0) ;
//--------------------------------------------------------------------------
// set the field
//--------------------------------------------------------------------------
return (GB_desc_set (desc, value, field, Werk)) ;
}
//------------------------------------------------------------------------------
// GrB_Descriptor_set_VOID
//------------------------------------------------------------------------------
GrB_Info GrB_Descriptor_set_VOID
(
GrB_Descriptor desc,
void * value,
int field,
size_t size
)
{
return (GrB_INVALID_VALUE) ;
}
//------------------------------------------------------------------------------
// GrB_Descriptor_set: historical method
//------------------------------------------------------------------------------
GrB_Info GrB_Descriptor_set // set a parameter in a descriptor
(
GrB_Descriptor desc, // descriptor to modify
int field, // parameter to change
int value // value to change it to
)
{
return (GrB_Descriptor_set_INT32 (desc, value, field)) ;
}
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