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//------------------------------------------------------------------------------
// GB_macrofy_apply: construct all macros for apply methods
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB.h"
#include "jitifyer/GB_stringify.h"
void GB_macrofy_apply // construct all macros for GrB_apply
(
// output:
FILE *fp, // target file to write, already open
// input:
uint64_t method_code,
// operator:
const GB_Operator op, // unary/index-unary to apply; not binaryop
GrB_Type ctype,
GrB_Type atype
)
{
//--------------------------------------------------------------------------
// extract the apply method_code
//--------------------------------------------------------------------------
// C and A properties (3 hex digits)
bool Cp_is_32 = GB_RSHIFT (method_code, 44, 1) ;
bool Ci_is_32 = GB_RSHIFT (method_code, 43, 1) ;
bool Cj_is_32 = GB_RSHIFT (method_code, 42, 1) ;
bool Ap_is_32 = GB_RSHIFT (method_code, 41, 1) ;
bool Aj_is_32 = GB_RSHIFT (method_code, 40, 1) ;
bool Ai_is_32 = GB_RSHIFT (method_code, 39, 1) ;
int A_mat = GB_RSHIFT (method_code, 38, 1) ;
int A_zombies = GB_RSHIFT (method_code, 37, 1) ;
bool A_iso = GB_RSHIFT (method_code, 36, 1) ;
// C kind, i/j dependency and flipij (4 bits)
int C_mat = GB_RSHIFT (method_code, 35, 1) ;
int i_dep = GB_RSHIFT (method_code, 34, 1) ;
int j_dep = GB_RSHIFT (method_code, 33, 1) ;
bool flipij = GB_RSHIFT (method_code, 32, 1) ;
// op, z = f(x,i,j,y) (5 hex digits)
int unop_ecode = GB_RSHIFT (method_code, 24, 8) ;
// int zcode = GB_RSHIFT (method_code, 20, 4) ;
int xcode = GB_RSHIFT (method_code, 16, 4) ;
int ycode = GB_RSHIFT (method_code, 12, 4) ;
// types of C and A (2 hex digits)
// int ccode = GB_RSHIFT (method_code, 8, 4) ;
int acode = GB_RSHIFT (method_code, 4, 4) ;
// sparsity structures of C and A (1 hex digit)
int csparsity = GB_RSHIFT (method_code, 2, 2) ;
int asparsity = GB_RSHIFT (method_code, 0, 2) ;
//--------------------------------------------------------------------------
// describe the operator
//--------------------------------------------------------------------------
GrB_Type xtype, ytype, ztype ;
const char *xtype_name, *ytype_name, *ztype_name ;
xtype = (xcode == 0) ? NULL : op->xtype ;
ytype = (ycode == 0) ? NULL : op->ytype ;
ztype = op->ztype ;
xtype_name = (xtype == NULL) ? "void" : xtype->name ;
ytype_name = (ytype == NULL) ? "void" : ytype->name ;
ztype_name = ztype->name ;
if (op->hash == 0)
{
// builtin operator
fprintf (fp, "// op: (%s%s, %s)\n\n",
op->name, flipij ? " (flipped ij)" : "", xtype_name) ;
}
else
{
// user-defined operator
fprintf (fp,
"// op: %s%s, ztype: %s, xtype: %s, ytype: %s\n\n",
op->name, flipij ? " (flipped ij)" : "",
ztype_name, xtype_name, ytype_name) ;
}
//--------------------------------------------------------------------------
// construct the typedefs
//--------------------------------------------------------------------------
GB_macrofy_typedefs (fp, ctype, (acode == 0) ? NULL : atype, NULL,
xtype, ytype, ztype) ;
fprintf (fp, "// unary operator types:\n") ;
GB_macrofy_type (fp, "Z", "_", ztype_name) ;
GB_macrofy_type (fp, "X", "_", xtype_name) ;
GB_macrofy_type (fp, "Y", "_", ytype_name) ;
fprintf (fp, "#define GB_DECLAREZ(zwork) %s zwork\n", ztype_name) ;
fprintf (fp, "#define GB_DECLAREX(xwork) %s xwork\n", xtype_name) ;
fprintf (fp, "#define GB_DECLAREY(ywork) %s ywork\n", ytype_name) ;
//--------------------------------------------------------------------------
// construct macros for the unary operator
//--------------------------------------------------------------------------
fprintf (fp, "\n// unary operator%s:\n", flipij ? " (flipped ij)" : "") ;
GB_macrofy_unop (fp, "GB_UNARYOP", flipij, unop_ecode, op) ;
int y_dep = (ytype != NULL) ? 1 : 0 ;
fprintf (fp, "#define GB_DEPENDS_ON_X %d\n", (xtype != NULL) ? 1 : 0) ;
fprintf (fp, "#define GB_DEPENDS_ON_Y %d\n", y_dep) ;
fprintf (fp, "#define GB_DEPENDS_ON_I %d\n", i_dep) ;
fprintf (fp, "#define GB_DEPENDS_ON_J %d\n", j_dep) ;
bool no_typecast_of_A = (atype == xtype) || (xtype == NULL) ;
// Cx [pC] = op (Ax [pA], i, j, y)
char *pA = A_iso ? "0" : "pA" ;
char *i = i_dep ? "i" : " " ;
char *j = j_dep ? "j" : " " ;
char *y = y_dep ? "y" : " " ;
fprintf (fp, "#define GB_UNOP(Cx,pC,Ax,pA,A_iso,i,j,y)") ;
if (ctype == ztype && no_typecast_of_A)
{
// no typecasting
if (op->opcode == GB_IDENTITY_unop_code)
{
// identity operator, no typecasting
fprintf (fp, " Cx [pC] = Ax [%s]\n", pA) ;
}
else
{
// any operator, no typecsting
fprintf (fp, " GB_UNARYOP (Cx [pC], Ax [%s], %s, %s, %s)\n",
pA, i, j, y) ;
}
}
else if (ctype == ztype)
{
// aij = (xtype) Ax [pC] must be typecast, but not z
fprintf (fp, " \\\n"
"{ \\\n"
" GB_DECLAREA (aij) ; \\\n"
" GB_GETA (aij, Ax, %s, ) ; \\\n"
" GB_UNARYOP (Cx [pC], aij, %s, %s, %s) ; \\\n"
"}\n", pA, i, j, y) ;
}
else if (no_typecast_of_A)
{
// Cx [pC] = (ctype) z must be typecast, but not aij
fprintf (fp, " \\\n"
"{ \\\n"
" GB_DECLAREZ (z) ; \\\n"
" GB_UNARYOP (z, aij, Ax [%s], %s, %s, %s) ; \\\n"
" GB_PUTC (z, Cx, pC) ; \\\n"
"}\n", pA, i, j, y) ;
}
else
{
// both must be typecast
fprintf (fp, " \\\n"
"{ \\\n"
" GB_DECLAREA (aij) ; \\\n"
" GB_GETA (aij, Ax, %s, ) ; \\\n"
" GB_DECLAREZ (z) ; \\\n"
" GB_UNARYOP (z, aij, %s, %s, %s) ; \\\n"
" GB_PUTC (z, Cx, pC) ; \\\n"
"}\n", pA, i, j, y) ;
}
//--------------------------------------------------------------------------
// macros for the C array or matrix
//--------------------------------------------------------------------------
if (C_mat)
{
// C = op(A) where C is a matrix
GB_macrofy_output (fp, "c", "C", "C", ctype, ztype, csparsity, false,
false, Cp_is_32, Cj_is_32, Ci_is_32) ;
}
else
{
// Cx = op(A) where Cx is an array of type ztype
ASSERT (ctype == ztype) ;
fprintf (fp, "\n// C type:\n") ;
GB_macrofy_type (fp, "C", "_", ctype->name) ;
GB_macrofy_bits (fp, "C", Cp_is_32, Cj_is_32, Ci_is_32) ;
}
//--------------------------------------------------------------------------
// construct the macros for A array or matrix
//--------------------------------------------------------------------------
if (A_mat)
{
// C or Cx = op(A) for a matrix A
GB_macrofy_input (fp, "a", "A", "A", true, xtype,
atype, asparsity, acode, A_iso, A_zombies,
Ap_is_32, Aj_is_32, Ai_is_32) ;
}
else
{
// Cx = op(Ax) for arrays Cx and Ax (no typecast of A to xtype)
ASSERT (no_typecast_of_A) ;
fprintf (fp, "\n// A type:\n") ;
GB_macrofy_type (fp, "A", "_", atype->name) ;
}
//--------------------------------------------------------------------------
// include the final default definitions
//--------------------------------------------------------------------------
fprintf (fp, "\n#include \"include/GB_kernel_shared_definitions.h\"\n") ;
}
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