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//------------------------------------------------------------------------------
// GB_printf.h: definitions for printing from GraphBLAS
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#ifndef GB_PRINTF_H
#define GB_PRINTF_H
//------------------------------------------------------------------------------
// GBDUMP: print to stdout
//------------------------------------------------------------------------------
// print to the standard output, and flush the result. No error check is done.
// This function is used for the BURBLE, and for debugging output.
// all other cases use GB_Global_*
#undef GBDUMP
#define GBDUMP(...) \
{ \
GB_printf_function_t printf_func = GB_Global_printf_get ( ) ; \
if (printf_func != NULL) \
{ \
printf_func (__VA_ARGS__) ; \
} \
else \
{ \
printf (__VA_ARGS__) ; /* printf_func is NULL; use libc */ \
} \
GB_flush_function_t flush_func = GB_Global_flush_get ( ) ; \
if (flush_func != NULL) \
{ \
flush_func ( ) ; \
} \
else \
{ \
fflush (stdout) ; /* flush_func is NULL; use libc */ \
} \
}
//------------------------------------------------------------------------------
// GBPR: print to a file, or stdout if the file is NULL
//------------------------------------------------------------------------------
// print to a file f, or to stdout if f is NULL, and check the result. This
// macro is used by all user-callable GxB_*print and GB_*check functions.
// The method is not used in any JIT run time kernel.
#undef GBPR
#define GBPR(...) \
{ \
int printf_result = 0 ; \
if (f == NULL) \
{ \
GB_printf_function_t printf_func = GB_Global_printf_get ( ) ; \
if (printf_func != NULL) \
{ \
printf_result = printf_func (__VA_ARGS__) ; \
} \
else \
{ \
printf_result = \
printf (__VA_ARGS__) ; /* printf_func NULL; use libc */ \
} \
GB_flush_function_t flush_func = GB_Global_flush_get ( ) ; \
if (flush_func != NULL) \
{ \
flush_func ( ) ; \
} \
else \
{ \
fflush (stdout) ; /* flush_func is NULL; use libc */ \
} \
} \
else \
{ \
printf_result = fprintf (f, __VA_ARGS__) ; \
fflush (f) ; /* flush_func is NULL; use libc */ \
} \
if (printf_result < 0) \
{ \
return (GrB_INVALID_VALUE) ; \
} \
}
// print if the print level is greater than zero
#undef GBPR0
#define GBPR0(...) \
{ \
if (pr != GxB_SILENT) \
{ \
GBPR (__VA_ARGS__) ; \
} \
}
// check object->magic and print an error if invalid
#undef GB_CHECK_MAGIC
#define GB_CHECK_MAGIC(object) \
{ \
switch (object->magic) \
{ \
case GB_MAGIC : \
/* the object is valid */ \
break ; \
\
case GB_FREED : \
/* dangling pointer! */ \
GBPR0 (" object already freed!\n") ; \
return (GrB_UNINITIALIZED_OBJECT) ; \
\
case GB_MAGIC2 : \
/* invalid */ \
GBPR0 (" invalid object\n") ; \
return (GrB_INVALID_OBJECT) ; \
\
default : \
/* uninitialized */ \
GBPR0 (" uninititialized object\n") ; \
return (GrB_UNINITIALIZED_OBJECT) ; \
} \
}
//------------------------------------------------------------------------------
// burble
//------------------------------------------------------------------------------
// GBURBLE and the GB_BURBLE_* methods provide diagnostic output.
// Use GxB_set (GxB_BURBLE, true) to turn it on
// and GxB_set (GxB_BURBLE, false) to turn it off.
void GB_assign_burble
(
const char *method, // method
const bool C_replace, // descriptor for C
const int Ikind,
const int Jkind,
const GrB_Matrix M, // mask matrix, which is not NULL here
const bool Mask_comp, // true for !M, false for M
const bool Mask_struct, // true if M is structural, false if valued
const GrB_BinaryOp accum, // present here
const GrB_Matrix A, // input matrix, not transposed
const int assign_kind // row assign, col assign, assign, or subassign
) ;
void GB_assign_describe
(
// output
char *str, // string of size slen
int slen,
// input
const bool C_replace, // descriptor for C
const int Ikind,
const int Jkind,
const bool M_is_null,
const int M_sparsity,
const bool Mask_comp, // true for !M, false for M
const bool Mask_struct, // true if M is structural, false if valued
const GrB_BinaryOp accum, // present here
const bool A_is_null,
const int assign_kind // row assign, col assign, assign, or subassign
) ;
#undef GB_NVTX
#if defined ( GRAPHBLAS_HAS_CUDA ) && defined ( GBNVTX )
// enable nvtxMark for CUDA
#include <nvToolsExt.h>
#define GB_NVTX { nvtxMark ("nvtx:" __FILE__ ":" GB_XSTR(__LINE__)) ; }
#else
#define GB_NVTX
#endif
// define the function to use to burble
#undef GBURBLE
#define GBURBLE(...) \
{ \
GB_NVTX \
if (GB_Global_burble_get ( )) \
{ \
GBDUMP (__VA_ARGS__) ; \
} \
}
// burble if a matrix is dense or full
#undef GB_BURBLE_DENSE
#define GB_BURBLE_DENSE(A,format) \
{ \
if (GB_IS_FULL (A)) \
{ \
GBURBLE (format, "full") ; \
} \
else if (GB_IS_BITMAP (A)) \
{ \
GBURBLE (format, "bitmap") ; \
} \
else if (GB_is_dense (A) && !GB_PENDING_OR_ZOMBIES (A)) \
{ \
GBURBLE (format, "dense") ; \
} \
}
#undef GB_BURBLE_START
#undef GB_BURBLE_END
#if defined ( _OPENMP )
// burble with timing
#define GB_BURBLE_START(func) \
double t_burble = 0 ; \
{ \
GB_NVTX \
if (GB_Global_burble_get ( )) \
{ \
GBURBLE (" [ " func " ") ; \
t_burble = GB_omp_get_wtime ( ) ; \
} \
}
#define GB_BURBLE_END \
{ \
GB_NVTX \
if (GB_Global_burble_get ( )) \
{ \
t_burble = GB_omp_get_wtime ( ) - t_burble ; \
GBURBLE ("\n %.3g sec ]\n", t_burble) ; \
} \
}
#else
// burble with no timing
#define GB_BURBLE_START(func) GBURBLE (" [ " func " ")
#define GB_BURBLE_END GBURBLE ("]\n")
#endif
#undef GB_BURBLE_N
#define GB_BURBLE_N(n,...) \
{ \
if (n > 1) GBURBLE (__VA_ARGS__) \
}
#undef GB_BURBLE_MATRIX
#define GB_BURBLE_MATRIX(A, ...) \
{ \
if (!(A->vlen <= 1 && A->vdim <= 1)) GBURBLE (__VA_ARGS__) \
}
#endif
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