furnace/extern/fftw/libbench2/bench-user.h

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/*
* Copyright (c) 2001 Matteo Frigo
* Copyright (c) 2001 Massachusetts Institute of Technology
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __BENCH_USER_H__
#define __BENCH_USER_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* benchmark program definitions for user code */
#include "config.h"
#include <limits.h>
#if HAVE_STDDEF_H
#include <stddef.h>
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if defined(BENCHFFT_SINGLE)
typedef float bench_real;
#elif defined(BENCHFFT_LDOUBLE)
typedef long double bench_real;
#elif defined(BENCHFFT_QUAD)
typedef __float128 bench_real;
#else
typedef double bench_real;
#endif
typedef bench_real bench_complex[2];
#define c_re(c) ((c)[0])
#define c_im(c) ((c)[1])
#undef DOUBLE_PRECISION
#define DOUBLE_PRECISION (sizeof(bench_real) == sizeof(double))
#undef SINGLE_PRECISION
#define SINGLE_PRECISION (!DOUBLE_PRECISION && sizeof(bench_real) == sizeof(float))
#undef LDOUBLE_PRECISION
#define LDOUBLE_PRECISION (!DOUBLE_PRECISION && sizeof(bench_real) == sizeof(long double))
#undef QUAD_PRECISION
#ifdef BENCHFFT_QUAD
#define QUAD_PRECISION (!LDOUBLE_PRECISION && sizeof(bench_real) == sizeof(__float128))
#else
#define QUAD_PRECISION 0
#endif
typedef enum { PROBLEM_COMPLEX, PROBLEM_REAL, PROBLEM_R2R } problem_kind_t;
typedef enum {
R2R_R2HC, R2R_HC2R, R2R_DHT,
R2R_REDFT00, R2R_REDFT01, R2R_REDFT10, R2R_REDFT11,
R2R_RODFT00, R2R_RODFT01, R2R_RODFT10, R2R_RODFT11
} r2r_kind_t;
typedef struct {
int n;
int is; /* input stride */
int os; /* output stride */
} bench_iodim;
typedef struct {
int rnk;
bench_iodim *dims;
} bench_tensor;
bench_tensor *mktensor(int rnk);
void tensor_destroy(bench_tensor *sz);
size_t tensor_sz(const bench_tensor *sz);
bench_tensor *tensor_compress(const bench_tensor *sz);
int tensor_unitstridep(bench_tensor *t);
int tensor_rowmajorp(bench_tensor *t);
int tensor_real_rowmajorp(bench_tensor *t, int sign, int in_place);
bench_tensor *tensor_append(const bench_tensor *a, const bench_tensor *b);
bench_tensor *tensor_copy(const bench_tensor *sz);
bench_tensor *tensor_copy_sub(const bench_tensor *sz, int start_dim, int rnk);
bench_tensor *tensor_copy_swapio(const bench_tensor *sz);
void tensor_ibounds(bench_tensor *t, int *lbp, int *ubp);
void tensor_obounds(bench_tensor *t, int *lbp, int *ubp);
/*
Definition of rank -infinity.
This definition has the property that if you want rank 0 or 1,
you can simply test for rank <= 1. This is a common case.
A tensor of rank -infinity has size 0.
*/
#define BENCH_RNK_MINFTY INT_MAX
#define BENCH_FINITE_RNK(rnk) ((rnk) != BENCH_RNK_MINFTY)
typedef struct {
problem_kind_t kind;
r2r_kind_t *k;
bench_tensor *sz;
bench_tensor *vecsz;
int sign;
int in_place;
int destroy_input;
int split;
void *in, *out;
void *inphys, *outphys;
int iphyssz, ophyssz;
char *pstring;
void *userinfo; /* user can store whatever */
int scrambled_in, scrambled_out; /* hack for MPI */
/* internal hack so that we can use verifier in FFTW test program */
void *ini, *outi; /* if nonzero, point to imag. parts for dft */
/* another internal hack to avoid passing around too many parameters */
double setup_time;
} bench_problem;
extern int verbose;
extern int no_speed_allocation;
extern int always_pad_real;
#define LIBBENCH_TIMER 0
#define USER_TIMER 1
#define BENCH_NTIMERS 2
extern void timer_start(int which_timer);
extern double timer_stop(int which_timer);
extern int can_do(bench_problem *p);
extern void setup(bench_problem *p);
extern void doit(int iter, bench_problem *p);
extern void done(bench_problem *p);
extern void main_init(int *argc, char ***argv);
extern void cleanup(void);
extern void verify(const char *param, int rounds, double tol);
extern void useropt(const char *arg);
extern void verify_problem(bench_problem *p, int rounds, double tol);
extern void problem_alloc(bench_problem *p);
extern void problem_free(bench_problem *p);
extern void problem_zero(bench_problem *p);
extern void problem_destroy(bench_problem *p);
extern int power_of_two(int n);
extern int log_2(int n);
#define CASSIGN(out, in) (c_re(out) = c_re(in), c_im(out) = c_im(in))
bench_tensor *verify_pack(const bench_tensor *sz, int s);
typedef struct {
double l;
double i;
double s;
} errors;
void verify_dft(bench_problem *p, int rounds, double tol, errors *e);
void verify_rdft2(bench_problem *p, int rounds, double tol, errors *e);
void verify_r2r(bench_problem *p, int rounds, double tol, errors *e);
/**************************************************************/
/* routines to override */
extern void after_problem_ccopy_from(bench_problem *p, bench_real *ri, bench_real *ii);
extern void after_problem_ccopy_to(bench_problem *p, bench_real *ro, bench_real *io);
extern void after_problem_hccopy_from(bench_problem *p, bench_real *ri, bench_real *ii);
extern void after_problem_hccopy_to(bench_problem *p, bench_real *ro, bench_real *io);
extern void after_problem_rcopy_from(bench_problem *p, bench_real *ri);
extern void after_problem_rcopy_to(bench_problem *p, bench_real *ro);
extern void bench_exit(int status);
extern double bench_cost_postprocess(double cost);
/**************************************************************
* malloc
**************************************************************/
extern void *bench_malloc(size_t size);
extern void bench_free(void *ptr);
extern void bench_free0(void *ptr);
/**************************************************************
* alloca
**************************************************************/
#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#endif
/**************************************************************
* assert
**************************************************************/
extern void bench_assertion_failed(const char *s, int line, const char *file);
#define BENCH_ASSERT(ex) \
(void)((ex) || (bench_assertion_failed(#ex, __LINE__, __FILE__), 0))
#define UNUSED(x) (void)x
/***************************************
* Documentation strings
***************************************/
struct bench_doc {
const char *key;
const char *val;
const char *(*f)(void);
};
extern struct bench_doc bench_doc[];
#ifdef CC
#define CC_DOC BENCH_DOC("cc", CC)
#elif defined(BENCH_CC)
#define CC_DOC BENCH_DOC("cc", BENCH_CC)
#else
#define CC_DOC /* none */
#endif
#ifdef CXX
#define CXX_DOC BENCH_DOC("cxx", CXX)
#elif defined(BENCH_CXX)
#define CXX_DOC BENCH_DOC("cxx", BENCH_CXX)
#else
#define CXX_DOC /* none */
#endif
#ifdef F77
#define F77_DOC BENCH_DOC("f77", F77)
#elif defined(BENCH_F77)
#define F77_DOC BENCH_DOC("f77", BENCH_F77)
#else
#define F77_DOC /* none */
#endif
#ifdef F90
#define F90_DOC BENCH_DOC("f90", F90)
#elif defined(BENCH_F90)
#define F90_DOC BENCH_DOC("f90", BENCH_F90)
#else
#define F90_DOC /* none */
#endif
#define BEGIN_BENCH_DOC \
struct bench_doc bench_doc[] = { \
CC_DOC \
CXX_DOC \
F77_DOC \
F90_DOC
#define BENCH_DOC(key, val) { key, val, 0 },
#define BENCH_DOCF(key, f) { key, 0, f },
#define END_BENCH_DOC \
{0, 0, 0}};
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* __BENCH_USER_H__ */