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netcdf-c/libsrc/ncx_cray.c
Ed Hartnett 18f4bca367 moving to trunk subdir
2010-06-03 13:24:43 +00:00

3844 lines
68 KiB
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/*
* Copyright 1996, University Corporation for Atmospheric Research
* See netcdf/COPYRIGHT file for copying and redistribution conditions.
*
*/
/* $Id: ncx_cray.c,v 1.60 2004/09/30 18:47:12 russ Exp $ */
#ifndef _CRAY
#error "ncx_cray.c is a cray specific implementation"
#endif
/*
* An external data representation interface.
*/
/*
* TODO: Fix "off diagonal" functions (ncx_{put,get}[n]_t1_t2() s.t. t1 != t2)
* to be use IEG functions when diagonals are.
*
* Whine to cray about IEG function limiting behavior.
*/
#include <string.h>
#include <limits.h>
/* alias poorly named limits.h macros */
#define SHORT_MAX SHRT_MAX
#define SHORT_MIN SHRT_MIN
#define USHORT_MAX USHRT_MAX
#include <float.h>
#include <assert.h>
#include "ncx.h"
/**/
#if USE_IEG
#define C_SIZE_T size_t
extern int
CRAY2IEG(
const int *typep,
const C_SIZE_T *nump,
word *foreignp,
const int *bitoffp,
const void *local,
const int *stride
);
extern int
IEG2CRAY(
const int *typep,
const C_SIZE_T *nump,
const word *foreignp,
const int *bitoffp,
void *local,
const int *stride
);
static const int Zero = 0;
static const C_SIZE_T One = 1;
static const int ThirtyTwo = 32;
static const int UnitStride = 1;
static const int Cray2_I32 = 1; /* 32 bit two complement */
static const int Cray2_F32 = 2; /* IEEE single precision */
static const int Cray2_I16 = 7; /* 16 bit twos complement */
static const int Cray2_F64 = 8; /* CRAY float to IEEE double */
#define SHORT_USE_IEG 1
#define INT_USE_IEG 1
#define FLOAT_USE_IEG 1
#define DOUBLE_USE_IEG 1
#if _CRAY1
/*
* Return the number of bits "into" a word that (void *) is.
* N.B. This is based on the CRAY1 (PVP) address structure,
* which puts the address within a word in the leftmost 3 bits
* of the address.
*/
static size_t
bitoff(const void *vp)
{
const size_t bitoffset = ((size_t)vp >> (64 - 6)) & 0x3f;
return bitoffset;
}
# else
#error "Don't use IEG2CRAY, CRAY2IEG except on CRAY1 (MPP) platforms"
#define bitoff(vp) ((size_t)(vp) % 64) /* N.B. Assumes 64 bit word */
# endif /* _CRAY1 */
#endif /* USE_IEG */
#if _CRAY1
/*
* Return the number of bytes "into" a word that (void *) is.
* N.B. This is based on the CRAY1 (PVP) address structure,
* which puts the address within a word in the leftmost 3 bits
* of the address.
*/
static size_t
byteoff(const void *vp)
{
const size_t byteoffset = ((size_t)vp >> (64 - 3)) & 0x7;
return byteoffset;
}
#else
#define byteoff(vp) ((size_t)(vp) % 8) /* N.B. Assumes 64 bit word */
#endif /* _CRAY1 */
/*
* Return the number of bytes until the next "word" boundary
*/
static size_t
word_align(const void *vp)
{
const size_t rem = byteoff(vp);
if(rem == 0)
return 0;
return sizeof(word) - rem;
}
static const char nada[X_ALIGN] = {0, 0, 0, 0};
/*
* Primitive numeric conversion functions.
*/
/* x_schar */
/* We don't implement and x_schar primitives. */
/* x_short */
typedef short ix_short;
#define SIZEOF_IX_SHORT SIZEOF_SHORT
#define IX_SHORT_MAX SHORT_MAX
static void
cget_short_short(const void *xp, short *ip, int which)
{
const long *wp = xp;
switch(which) {
case 0:
*ip = (short)(*wp >> 48);
break;
case 1:
*ip = (short)((*wp >> 32) & 0xffff);
break;
case 2:
*ip = (short)((*wp >> 16) & 0xffff);
break;
case 3:
*ip = (short)(*wp & 0xffff);
break;
}
if(*ip & 0x8000)
{
/* extern is negative */
*ip |= (~(0xffff));
}
}
#define get_ix_short(xp, ip) cget_short_short((xp), (ip), byteoff(xp)/X_SIZEOF_SHORT)
static int
cput_short_short(void *xp, const short *ip, int which)
{
word *wp = xp;
switch(which) {
case 0:
*wp = (*ip << 48)
| (*wp & 0x0000ffffffffffff);
break;
case 1:
*wp = ((*ip << 32) & 0x0000ffff00000000)
| (*wp & 0xffff0000ffffffff);
break;
case 2:
*wp = ((*ip << 16) & 0x00000000ffff0000)
| (*wp & 0xffffffff0000ffff);
break;
case 3:
*wp = (*ip & 0x000000000000ffff)
| (*wp & 0xffffffffffff0000);
break;
}
if(*ip > X_SHORT_MAX || *ip < X_SHORT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_short_schar(const void *xp, schar *ip)
{
ix_short xx;
get_ix_short(xp, &xx);
*ip = xx;
if(xx > SCHAR_MAX || xx < SCHAR_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_short_uchar(const void *xp, uchar *ip)
{
ix_short xx;
get_ix_short(xp, &xx);
*ip = xx;
if(xx > UCHAR_MAX || xx < 0)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_short_short(const void *xp, short *ip)
{
get_ix_short(xp, ip);
return ENOERR;
}
int
ncx_get_short_int(const void *xp, int *ip)
{
ix_short xx;
get_ix_short(xp, &xx);
*ip = xx;
return ENOERR;
}
int
ncx_get_short_long(const void *xp, long *ip)
{
ix_short xx;
get_ix_short(xp, &xx);
*ip = xx;
return ENOERR;
}
int
ncx_get_short_float(const void *xp, float *ip)
{
ix_short xx;
get_ix_short(xp, &xx);
*ip = xx;
return ENOERR;
}
int
ncx_get_short_double(const void *xp, double *ip)
{
ix_short xx;
get_ix_short(xp, &xx);
*ip = xx;
return ENOERR;
}
int
ncx_put_short_schar(void *xp, const schar *ip)
{
uchar *cp = xp;
if(*ip & 0x80)
*cp++ = 0xff;
else
*cp++ = 0;
*cp = (uchar)*ip;
return ENOERR;
}
int
ncx_put_short_uchar(void *xp, const uchar *ip)
{
uchar *cp = xp;
*cp++ = 0;
*cp = *ip;
return ENOERR;
}
int
ncx_put_short_short(void *xp, const short *ip)
{
return cput_short_short(xp, ip, byteoff(xp)/X_SIZEOF_SHORT);
}
int
ncx_put_short_int(void *xp, const int *ip)
{
ix_short xx = (ix_short)*ip;
return cput_short_short(xp, &xx, byteoff(xp)/X_SIZEOF_SHORT);
}
int
ncx_put_short_long(void *xp, const long *ip)
{
ix_short xx = (ix_short)*ip;
return cput_short_short(xp, &xx, byteoff(xp)/X_SIZEOF_SHORT);
}
int
ncx_put_short_float(void *xp, const float *ip)
{
ix_short xx = (ix_short)*ip;
const int status = cput_short_short(xp, &xx, byteoff(xp)/X_SIZEOF_SHORT);
if(status != ENOERR)
return status;
if(*ip > X_SHORT_MAX || *ip < X_SHORT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_put_short_double(void *xp, const double *ip)
{
ix_short xx = (ix_short)*ip;
const int status = cput_short_short(xp, &xx, byteoff(xp)/X_SIZEOF_SHORT);
if(status != ENOERR)
return status;
if(*ip > X_SHORT_MAX || *ip < X_SHORT_MIN)
return NC_ERANGE;
return ENOERR;
}
/* x_int */
typedef int ix_int;
#define SIZEOF_IX_INT SIZEOF_INT
#define IX_INT_MAX INT_MAX
static void
cget_int_int(const void *xp, int *ip, int which)
{
const long *wp = xp;
if(which == 0)
{
*ip = (int)(*wp >> 32);
}
else
{
*ip = (int)(*wp & 0xffffffff);
}
if(*ip & 0x80000000)
{
/* extern is negative */
*ip |= (~(0xffffffff));
}
}
#define get_ix_int(xp, ip) cget_int_int((xp), (ip), byteoff(xp))
static int
cput_int_int(void *xp, const int *ip, int which)
{
word *wp = xp;
if(which == 0)
{
*wp = (*ip << 32) | (*wp & 0xffffffff);
}
else
{
*wp = (*wp & ~0xffffffff) | (*ip & 0xffffffff);
}
if(*ip > X_INT_MAX || *ip < X_INT_MIN)
return NC_ERANGE;
return ENOERR;
}
#define put_ix_int(xp, ip) cput_int_int((xp), (ip), byteoff(xp))
int
ncx_get_int_schar(const void *xp, schar *ip)
{
ix_int xx;
get_ix_int(xp, &xx);
*ip = xx;
if(xx > SCHAR_MAX || xx < SCHAR_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_int_uchar(const void *xp, uchar *ip)
{
ix_int xx;
get_ix_int(xp, &xx);
*ip = xx;
if(xx > UCHAR_MAX || xx < 0)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_int_short(const void *xp, short *ip)
{
ix_int xx;
get_ix_int(xp, &xx);
*ip = xx;
if(xx > SHORT_MAX || xx < SHORT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_int_int(const void *xp, int *ip)
{
ix_int xx;
get_ix_int(xp, &xx);
*ip = xx;
return ENOERR;
}
static void
cget_int_long(const void *xp, long *ip, int which)
{
const long *wp = xp;
if(which == 0)
{
*ip = (int)(*wp >> 32);
}
else
{
*ip = (int)(*wp & 0xffffffff);
}
if(*ip & 0x80000000)
{
/* extern is negative */
*ip |= (~(0xffffffff));
}
}
int
ncx_get_int_long(const void *xp, long *ip)
{
cget_int_long(xp, ip, byteoff(xp));
return ENOERR;
}
int
ncx_get_int_float(const void *xp, float *ip)
{
ix_int xx;
get_ix_int(xp, &xx);
*ip = xx;
if(xx > FLT_MAX || xx < (-FLT_MAX))
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_int_double(const void *xp, double *ip)
{
ix_int xx;
get_ix_int(xp, &xx);
*ip = xx;
return ENOERR;
}
int
ncx_put_int_schar(void *xp, const schar *ip)
{
uchar *cp = xp;
if(*ip & 0x80)
{
*cp++ = 0xff;
*cp++ = 0xff;
*cp++ = 0xff;
}
else
{
*cp++ = 0x00;
*cp++ = 0x00;
*cp++ = 0x00;
}
*cp = (uchar)*ip;
return ENOERR;
}
int
ncx_put_int_uchar(void *xp, const uchar *ip)
{
uchar *cp = xp;
*cp++ = 0x00;
*cp++ = 0x00;
*cp++ = 0x00;
*cp = *ip;
return ENOERR;
}
int
ncx_put_int_short(void *xp, const short *ip)
{
ix_int xx = (ix_int)(*ip);
return put_ix_int(xp, &xx);
}
int
ncx_put_int_int(void *xp, const int *ip)
{
return put_ix_int(xp, ip);
}
static int
cput_int_long(void *xp, const long *ip, int which)
{
long *wp = xp;
if(which == 0)
{
*wp = (*ip << 32) | (*wp & 0xffffffff);
}
else
{
*wp = (*wp & ~0xffffffff) | (*ip & 0xffffffff);
}
if(*ip > X_INT_MAX || *ip < X_INT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_put_int_long(void *xp, const long *ip)
{
return cput_int_long(xp, ip, byteoff(xp));
}
int
ncx_put_int_float(void *xp, const float *ip)
{
ix_int xx = (ix_int)(*ip);
const int status = put_ix_int(xp, &xx);
if(status != ENOERR)
return status;
if(*ip > (double)X_INT_MAX || *ip < (double)X_INT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_put_int_double(void *xp, const double *ip)
{
ix_int xx = (ix_int)(*ip);
const int status = put_ix_int(xp, &xx);
if(status != ENOERR)
return status;
if(*ip > X_INT_MAX || *ip < X_INT_MIN)
return NC_ERANGE;
return ENOERR;
}
/* x_float */
#if defined(NO_IEEE_FLOAT)
struct cray_single {
unsigned int sign : 1;
unsigned int exp :15;
unsigned int mant :48;
};
typedef struct cray_single cray_single;
static const int cs_ieis_bias = 0x4000 - 0x7f;
static const int cs_id_bias = 0x4000 - 0x3ff;
#endif
struct ieee_single_hi {
unsigned int sign : 1;
unsigned int exp : 8;
unsigned int mant :23;
unsigned int pad :32;
};
typedef struct ieee_single_hi ieee_single_hi;
struct ieee_single_lo {
unsigned int pad :32;
unsigned int sign : 1;
unsigned int exp : 8;
unsigned int mant :23;
};
typedef struct ieee_single_lo ieee_single_lo;
static const int ieee_single_bias = 0x7f;
struct ieee_double {
unsigned int sign : 1;
unsigned int exp :11;
unsigned int mant :52;
};
typedef struct ieee_double ieee_double;
static const int ieee_double_bias = 0x3ff;
#if FLOAT_USE_IEG
static void
get_ix_float(const void *xp, float *ip)
{
const int bo = bitoff(xp);
(void) IEG2CRAY(&Cray2_F32, &One, (word *)xp, &bo, ip, &UnitStride);
}
static int
put_ix_float(void *xp, const float *ip)
{
const int bo = bitoff(xp);
int status = CRAY2IEG(&Cray2_F32, &One, (word *)xp, &bo, ip, &UnitStride);
if(status != 0)
status = NC_ERANGE;
/* else, status == 0 == ENOERR */
return status;
}
#else
/* !FLOAT_USE_IEG */
#if defined(NO_IEEE_FLOAT)
static void
cget_float_float(const void *xp, float *ip, int which)
{
if(which == 0)
{
const ieee_single_hi *isp = (const ieee_single_hi *) xp;
cray_single *csp = (cray_single *) ip;
if(isp->exp == 0)
{
/* ieee subnormal */
*ip = (double)isp->mant;
if(isp->mant != 0)
{
csp->exp -= (ieee_single_bias + 22);
}
}
else
{
csp->exp = isp->exp + cs_ieis_bias + 1;
csp->mant = isp->mant << (48 - 1 - 23);
csp->mant |= (1 << (48 - 1));
}
csp->sign = isp->sign;
}
else
{
const ieee_single_lo *isp = (const ieee_single_lo *) xp;
cray_single *csp = (cray_single *) ip;
if(isp->exp == 0)
{
/* ieee subnormal */
*ip = (double)isp->mant;
if(isp->mant != 0)
{
csp->exp -= (ieee_single_bias + 22);
}
}
else
{
csp->exp = isp->exp + cs_ieis_bias + 1;
csp->mant = isp->mant << (48 - 1 - 23);
csp->mant |= (1 << (48 - 1));
}
csp->sign = isp->sign;
}
}
static int
cput_float_float(void *xp, const float *ip, int which)
{
int status = ENOERR;
if(which == 0)
{
ieee_single_hi *isp = (ieee_single_hi*)xp;
const cray_single *csp = (const cray_single *) ip;
int ieee_exp = csp->exp - cs_ieis_bias -1;
isp->sign = csp->sign;
if(ieee_exp >= 0xff
|| *ip > X_FLOAT_MAX || *ip < X_FLOAT_MIN)
{
/* NC_ERANGE => ieee Inf */
isp->exp = 0xff;
isp->mant = 0x0;
return NC_ERANGE;
}
/* else */
if(ieee_exp > 0)
{
/* normal ieee representation */
isp->exp = ieee_exp;
/* assumes cray rep is in normal form */
/* assert(csp->mant & 0x800000000000); */
isp->mant = (((csp->mant << 1) &
0xffffffffffff) >> (48 - 23));
}
else if(ieee_exp > -23)
{
/* ieee subnormal, right */
const int rshift = (48 - 23 - ieee_exp);
isp->mant = csp->mant >> rshift;
isp->exp = 0;
}
else
{
/* smaller than ieee can represent */
isp->exp = 0;
isp->mant = 0;
}
}
else
{
ieee_single_lo *isp = (ieee_single_lo*)xp;
const cray_single *csp = (const cray_single *) ip;
int ieee_exp = csp->exp - cs_ieis_bias -1;
isp->sign = csp->sign;
if(ieee_exp >= 0xff
|| *ip > X_FLOAT_MAX || *ip < X_FLOAT_MIN)
{
/* NC_ERANGE => ieee Inf */
isp->exp = 0xff;
isp->mant = 0x0;
return NC_ERANGE;
}
/* else */
if(ieee_exp > 0)
{
/* normal ieee representation */
isp->exp = ieee_exp;
/* assumes cray rep is in normal form */
/* assert(csp->mant & 0x800000000000); */
isp->mant = (((csp->mant << 1) &
0xffffffffffff) >> (48 - 23));
}
else if(ieee_exp > -23)
{
/* ieee subnormal, right */
const int rshift = (48 - 23 - ieee_exp);
isp->mant = csp->mant >> rshift;
isp->exp = 0;
}
else
{
/* smaller than ieee can represent */
isp->exp = 0;
isp->mant = 0;
}
}
return ENOERR;
}
#define get_ix_float(xp, ip) cget_float_float((xp), (ip), byteoff(xp))
#define put_ix_float(xp, ip) cput_float_float((xp), (ip), byteoff(xp))
#else
/* IEEE Cray with only doubles */
static void
cget_float_float(const void *xp, float *ip, int which)
{
ieee_double *idp = (ieee_double *) ip;
if(which == 0)
{
const ieee_single_hi *isp = (const ieee_single_hi *) xp;
if(isp->exp == 0 && isp->mant == 0)
{
idp->exp = 0;
idp->mant = 0;
}
else
{
idp->exp = isp->exp + (ieee_double_bias - ieee_single_bias);
idp->mant = isp->mant << (52 - 23);
}
idp->sign = isp->sign;
}
else
{
const ieee_single_lo *isp = (const ieee_single_lo *) xp;
if(isp->exp == 0 && isp->mant == 0)
{
idp->exp = 0;
idp->mant = 0;
}
else
{
idp->exp = isp->exp + (ieee_double_bias - ieee_single_bias);
idp->mant = isp->mant << (52 - 23);
}
idp->sign = isp->sign;
}
}
static int
cput_float_float(void *xp, const float *ip, int which)
{
const ieee_double *idp = (const ieee_double *) ip;
if(which == 0)
{
ieee_single_hi *isp = (ieee_single_hi*)xp;
if(idp->exp > (ieee_double_bias - ieee_single_bias))
isp->exp = idp->exp - (ieee_double_bias - ieee_single_bias);
else
isp->exp = 0;
isp->mant = idp->mant >> (52 - 23);
isp->sign = idp->sign;
}
else
{
ieee_single_lo *isp = (ieee_single_lo*)xp;
if(idp->exp > (ieee_double_bias - ieee_single_bias))
isp->exp = idp->exp - (ieee_double_bias - ieee_single_bias);
else
isp->exp = 0;
isp->mant = idp->mant >> (52 - 23);
isp->sign = idp->sign;
}
if(*ip > X_FLOAT_MAX || *ip < X_FLOAT_MIN)
return NC_ERANGE;
return ENOERR;
}
#define get_ix_float(xp, ip) cget_float_float((xp), (ip), byteoff(xp))
#define put_ix_float(xp, ip) cput_float_float((xp), (ip), byteoff(xp))
#endif /* NO_IEEE_FLOAT */
#endif /* FLOAT_USE_IEG */
int
ncx_get_float_schar(const void *xp, schar *ip)
{
float xx;
get_ix_float(xp, &xx);
*ip = (schar) xx;
if(xx > SCHAR_MAX || xx < SCHAR_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_float_uchar(const void *xp, uchar *ip)
{
float xx;
get_ix_float(xp, &xx);
*ip = (uchar) xx;
if(xx > UCHAR_MAX || xx < 0)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_float_short(const void *xp, short *ip)
{
float xx;
get_ix_float(xp, &xx);
*ip = (short) xx;
if(xx > SHORT_MAX || xx < SHORT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_float_int(const void *xp, int *ip)
{
float xx;
get_ix_float(xp, &xx);
*ip = (int) xx;
if(xx > (double)INT_MAX || xx < (double)INT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_float_long(const void *xp, long *ip)
{
float xx;
get_ix_float(xp, &xx);
*ip = (long) xx;
if(xx > LONG_MAX || xx < LONG_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_float_float(const void *xp, float *ip)
{
get_ix_float(xp, ip);
return ENOERR;
}
int
ncx_get_float_double(const void *xp, double *ip)
{
#if SIZEOF_FLOAT == SIZEOF_DOUBLE && FLT_MANT_DIG == DBL_MANT_DIG
return ncx_get_float_float(xp, (float *)ip);
#else
float xx;
get_ix_float(xp, &xx);
*ip = xx;
return ENOERR;
#endif
}
int
ncx_put_float_schar(void *xp, const schar *ip)
{
float xx = (float) *ip;
return put_ix_float(xp, &xx);
}
int
ncx_put_float_uchar(void *xp, const uchar *ip)
{
float xx = (float) *ip;
return put_ix_float(xp, &xx);
}
int
ncx_put_float_short(void *xp, const short *ip)
{
float xx = (float) *ip;
return put_ix_float(xp, &xx);
}
int
ncx_put_float_int(void *xp, const int *ip)
{
float xx = (float) *ip;
return put_ix_float(xp, &xx);
}
int
ncx_put_float_long(void *xp, const long *ip)
{
float xx = (float) *ip;
return put_ix_float(xp, &xx);
}
int
ncx_put_float_float(void *xp, const float *ip)
{
return put_ix_float(xp, ip);
}
int
ncx_put_float_double(void *xp, const double *ip)
{
#if SIZEOF_FLOAT == SIZEOF_DOUBLE && FLT_MANT_DIG == DBL_MANT_DIG
return put_ix_float(xp, (float *)ip);
#else
float xx = (float) *ip;
int status = put_ix_float(xp, &xx);
if(*ip > X_FLOAT_MAX || *ip < X_FLOAT_MIN)
return NC_ERANGE;
return status;
#endif
}
/* x_double */
#if X_SIZEOF_DOUBLE == SIZEOF_DOUBLE && !defined(NO_IEEE_FLOAT)
static void
get_ix_double(const void *xp, double *ip)
{
(void) memcpy(ip, xp, sizeof(double));
}
static int
put_ix_double(void *xp, const double *ip)
{
(void) memcpy(xp, ip, X_SIZEOF_DOUBLE);
return ENOERR;
}
#else
static void
cget_double_double(const void *xp, double *ip)
{
const ieee_double *idp = (const ieee_double *) xp;
cray_single *csp = (cray_single *) ip;
if(idp->exp == 0)
{
/* ieee subnormal */
*ip = (double)idp->mant;
if(idp->mant != 0)
{
csp->exp -= (ieee_double_bias + 51);
}
}
else
{
csp->exp = idp->exp + cs_id_bias + 1;
csp->mant = idp->mant >> (52 - 48 + 1);
csp->mant |= (1 << (48 - 1));
}
csp->sign = idp->sign;
}
static int
cput_double_double(void *xp, const double *ip)
{
ieee_double *idp = (ieee_double *) xp;
const cray_single *csp = (const cray_single *) ip;
int ieee_exp = csp->exp - cs_id_bias -1;
idp->sign = csp->sign;
if(ieee_exp >= 0x7ff)
{
/* NC_ERANGE => ieee Inf */
idp->exp = 0x7ff;
idp->mant = 0x0;
return NC_ERANGE;
}
/* else */
if(ieee_exp > 0)
{
/* normal ieee representation */
idp->exp = ieee_exp;
/* assumes cray rep is in normal form */
assert(csp->mant & 0x800000000000);
idp->mant = (((csp->mant << 1) &
0xffffffffffff) << (52 - 48));
}
else if(ieee_exp >= (-(52 -48)))
{
/* ieee subnormal, left */
const int lshift = (52 - 48) + ieee_exp;
idp->mant = csp->mant << lshift;
idp->exp = 0;
}
else if(ieee_exp >= -52)
{
/* ieee subnormal, right */
const int rshift = (- (52 - 48) - ieee_exp);
idp->mant = csp->mant >> rshift;
idp->exp = 0;
}
else
{
/* smaller than ieee can represent */
idp->exp = 0;
idp->mant = 0;
}
return ENOERR;
}
#define get_ix_double(xp, ip) cget_double_double((xp), (ip))
#define put_ix_double(xp, ip) cput_double_double((xp), (ip))
#endif /* NO_IEEE_FLOAT */
int
ncx_get_double_schar(const void *xp, schar *ip)
{
double xx;
get_ix_double(xp, &xx);
*ip = (schar) xx;
if(xx > SCHAR_MAX || xx < SCHAR_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_double_uchar(const void *xp, uchar *ip)
{
double xx;
get_ix_double(xp, &xx);
*ip = (uchar) xx;
if(xx > UCHAR_MAX || xx < 0)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_double_short(const void *xp, short *ip)
{
double xx;
get_ix_double(xp, &xx);
*ip = (short) xx;
if(xx > SHORT_MAX || xx < SHORT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_double_int(const void *xp, int *ip)
{
double xx;
get_ix_double(xp, &xx);
*ip = (int) xx;
if(xx > INT_MAX || xx < INT_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_double_long(const void *xp, long *ip)
{
double xx;
get_ix_double(xp, &xx);
*ip = (long) xx;
if(xx > LONG_MAX || xx < LONG_MIN)
return NC_ERANGE;
return ENOERR;
}
int
ncx_get_double_float(const void *xp, float *ip)
{
#if SIZEOF_FLOAT == SIZEOF_DOUBLE && FLT_MANT_DIG == DBL_MANT_DIG
get_ix_double(xp, (double *)ip);
return ENOERR;
#else
double xx;
get_ix_double(xp, &xx);
if(xx > FLT_MAX || xx < (-FLT_MAX))
{
*ip = FLT_MAX;
return NC_ERANGE;
}
if(xx < (-FLT_MAX))
{
*ip = (-FLT_MAX);
return NC_ERANGE;
}
*ip = (float) xx;
return ENOERR;
#endif
}
int
ncx_get_double_double(const void *xp, double *ip)
{
get_ix_double(xp, ip);
return ENOERR;
}
int
ncx_put_double_schar(void *xp, const schar *ip)
{
double xx = (double) *ip;
put_ix_double(xp, &xx);
return ENOERR;
}
int
ncx_put_double_uchar(void *xp, const uchar *ip)
{
double xx = (double) *ip;
put_ix_double(xp, &xx);
return ENOERR;
}
int
ncx_put_double_short(void *xp, const short *ip)
{
double xx = (double) *ip;
put_ix_double(xp, &xx);
return ENOERR;
}
int
ncx_put_double_int(void *xp, const int *ip)
{
double xx = (double) *ip;
put_ix_double(xp, &xx);
return ENOERR;
}
int
ncx_put_double_long(void *xp, const long *ip)
{
double xx = (double) *ip;
put_ix_double(xp, &xx);
/* TODO: Deal with big guys */
return ENOERR;
}
int
ncx_put_double_float(void *xp, const float *ip)
{
#if SIZEOF_FLOAT == SIZEOF_DOUBLE && FLT_MANT_DIG == DBL_MANT_DIG
put_ix_double(xp, (double *)ip);
return ENOERR;
#else
double xx = (double) *ip;
return put_ix_double(xp, &xx);
#endif
}
int
ncx_put_double_double(void *xp, const double *ip)
{
#if !defined(NO_IEEE_FLOAT)
put_ix_double(xp, ip);
return ENOERR;
#else
return put_ix_double(xp, ip);
#endif
}
/* x_size_t */
int
ncx_put_size_t(void **xpp, const size_t *ulp)
{
/* similar to put_ix_int() */
uchar *cp = *xpp;
assert(*ulp <= X_SIZE_MAX);
*cp++ = (uchar)((*ulp) >> 24);
*cp++ = (uchar)(((*ulp) & 0x00ff0000) >> 16);
*cp++ = (uchar)(((*ulp) & 0x0000ff00) >> 8);
*cp = (uchar)((*ulp) & 0x000000ff);
*xpp = (void *)((char *)(*xpp) + X_SIZEOF_SIZE_T);
return ENOERR;
}
int
ncx_get_size_t(const void **xpp, size_t *ulp)
{
/* similar to get_ix_int */
const uchar *cp = *xpp;
assert((*cp & 0x80) == 0); /* sizes limited to 2^31 -1 in netcdf */
*ulp = *cp++ << 24;
*ulp |= (*cp++ << 16);
*ulp |= (*cp++ << 8);
*ulp |= *cp;
*xpp = (const void *)((const char *)(*xpp) + X_SIZEOF_SIZE_T);
return ENOERR;
}
/* x_off_t */
int
ncx_put_off_t(void **xpp, const off_t *lp)
{
/* similar to put_ix_int() */
uchar *cp = *xpp;
/* No negative offsets stored in netcdf */
assert(*lp >= 0 && *lp <= X_OFF_MAX);
*cp++ = (uchar)((*lp) >> 24);
*cp++ = (uchar)(((*lp) & 0x00ff0000) >> 16);
*cp++ = (uchar)(((*lp) & 0x0000ff00) >> 8);
*cp = (uchar)((*lp) & 0x000000ff);
*xpp = (void *)((char *)(*xpp) + X_SIZEOF_OFF_T);
return ENOERR;
}
int
ncx_get_off_t(const void **xpp, off_t *lp)
{
/* similar to get_ix_int() */
const uchar *cp = *xpp;
assert((*cp & 0x80) == 0); /* No negative offsets stored in netcdf */
*lp = *cp++ << 24;
*lp |= (*cp++ << 16);
*lp |= (*cp++ << 8);
*lp |= *cp;
*xpp = (const void *)((const char *)(*xpp) + X_SIZEOF_OFF_T);
return ENOERR;
}
/*
* Aggregate numeric conversion functions.
*/
/* schar */
int
ncx_getn_schar_schar(const void **xpp, size_t nelems, schar *tp)
{
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_getn_schar_uchar(const void **xpp, size_t nelems, uchar *tp)
{
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_getn_schar_short(const void **xpp, size_t nelems, short *tp)
{
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (const void *)xp;
return ENOERR;
}
int
ncx_getn_schar_int(const void **xpp, size_t nelems, int *tp)
{
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (const void *)xp;
return ENOERR;
}
int
ncx_getn_schar_long(const void **xpp, size_t nelems, long *tp)
{
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (const void *)xp;
return ENOERR;
}
int
ncx_getn_schar_float(const void **xpp, size_t nelems, float *tp)
{
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (const void *)xp;
return ENOERR;
}
int
ncx_getn_schar_double(const void **xpp, size_t nelems, double *tp)
{
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (const void *)xp;
return ENOERR;
}
int
ncx_pad_getn_schar_schar(const void **xpp, size_t nelems, schar *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems + rndup);
return ENOERR;
}
int
ncx_pad_getn_schar_uchar(const void **xpp, size_t nelems, uchar *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems + rndup);
return ENOERR;
}
int
ncx_pad_getn_schar_short(const void **xpp, size_t nelems, short *tp)
{
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (void *)(xp + rndup);
return ENOERR;
}
int
ncx_pad_getn_schar_int(const void **xpp, size_t nelems, int *tp)
{
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (void *)(xp + rndup);
return ENOERR;
}
int
ncx_pad_getn_schar_long(const void **xpp, size_t nelems, long *tp)
{
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (void *)(xp + rndup);
return ENOERR;
}
int
ncx_pad_getn_schar_float(const void **xpp, size_t nelems, float *tp)
{
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (void *)(xp + rndup);
return ENOERR;
}
int
ncx_pad_getn_schar_double(const void **xpp, size_t nelems, double *tp)
{
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
*tp++ = *xp++;
}
*xpp = (void *)(xp + rndup);
return ENOERR;
}
int
ncx_putn_schar_schar(void **xpp, size_t nelems, const schar *tp)
{
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_putn_schar_uchar(void **xpp, size_t nelems, const uchar *tp)
{
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_putn_schar_short(void **xpp, size_t nelems, const short *tp)
{
int status = ENOERR;
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_schar_int(void **xpp, size_t nelems, const int *tp)
{
int status = ENOERR;
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_schar_long(void **xpp, size_t nelems, const long *tp)
{
int status = ENOERR;
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_schar_float(void **xpp, size_t nelems, const float *tp)
{
int status = ENOERR;
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_schar_double(void **xpp, size_t nelems, const double *tp)
{
int status = ENOERR;
schar *xp = (schar *)(*xpp);
while(nelems-- != 0)
{
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_schar_schar(void **xpp, size_t nelems, const schar *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
if(rndup)
{
(void) memcpy(*xpp, nada, rndup);
*xpp = (void *)((char *)(*xpp) + rndup);
}
return ENOERR;
}
int
ncx_pad_putn_schar_uchar(void **xpp, size_t nelems, const uchar *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
if(rndup)
{
(void) memcpy(*xpp, nada, rndup);
*xpp = (void *)((char *)(*xpp) + rndup);
}
return ENOERR;
}
int
ncx_pad_putn_schar_short(void **xpp, size_t nelems, const short *tp)
{
int status = ENOERR;
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
/* N.B. schar as signed */
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
if(rndup)
{
(void) memcpy(xp, nada, rndup);
xp += rndup;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_schar_int(void **xpp, size_t nelems, const int *tp)
{
int status = ENOERR;
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
/* N.B. schar as signed */
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
if(rndup)
{
(void) memcpy(xp, nada, rndup);
xp += rndup;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_schar_long(void **xpp, size_t nelems, const long *tp)
{
int status = ENOERR;
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
/* N.B. schar as signed */
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
if(rndup)
{
(void) memcpy(xp, nada, rndup);
xp += rndup;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_schar_float(void **xpp, size_t nelems, const float *tp)
{
int status = ENOERR;
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
/* N.B. schar as signed */
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
if(rndup)
{
(void) memcpy(xp, nada, rndup);
xp += rndup;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_schar_double(void **xpp, size_t nelems, const double *tp)
{
int status = ENOERR;
size_t rndup = nelems % X_ALIGN;
schar *xp = (schar *)(*xpp);
if(rndup)
rndup = X_ALIGN - rndup;
while(nelems-- != 0)
{
/* N.B. schar as signed */
if(*tp > X_SCHAR_MAX || *tp < X_SCHAR_MIN)
status = NC_ERANGE;
*xp++ = (schar) *tp++;
}
if(rndup)
{
(void) memcpy(xp, nada, rndup);
xp += rndup;
}
*xpp = (void *)xp;
return status;
}
/* short */
int
ncx_getn_short_schar(const void **xpp, size_t nelems, schar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_short_uchar(const void **xpp, size_t nelems, uchar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
#if SHORT_USE_IEG
int
ncx_getn_short_short(const void **xpp, size_t nelems, short *tp)
{
if(nelems > 0)
{
const int bo = bitoff(*xpp);
const word *wp = *xpp;
int ierr;
*xpp = ((const char *) (*xpp) + nelems * X_SIZEOF_SHORT);
ierr = IEG2CRAY(&Cray2_I16, &nelems, wp,
&bo, tp, &UnitStride);
assert(ierr >= 0);
if(ierr > 0)
return NC_ERANGE;
}
return ENOERR;
}
#else
int
ncx_getn_short_short(const void **xpp, const size_t nelems, short *tp)
{
if(nelems > 0)
{
const word *wp = *xpp;
const short *const last = &tp[nelems -1];
const int rem = word_align(*xpp)/X_SIZEOF_SHORT;
*xpp = ((const char *) (*xpp) + nelems * X_SIZEOF_SHORT);
switch(rem) {
case 3:
*tp = (short)((*wp >> 32) & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
if(tp == last)
return ENOERR;
tp++;
/*FALLTHRU*/
case 2:
*tp = (short)((*wp >> 16) & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
if(tp == last)
return ENOERR;
tp++;
/*FALLTHRU*/
case 1:
*tp = (short)(*wp & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
if(tp == last)
return ENOERR;
tp++;
wp++; /* Note Bene */
/*FALLTHRU*/
}
assert((nelems - rem) != 0);
{
const int nwords = ((nelems - rem) * X_SIZEOF_SHORT)
/ sizeof(word);
const word *const endw = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < endw; wp++)
{
*tp = (short)(*wp >> 48);
if(*tp & 0x8000)
*tp |= (~(0xffff));
tp++;
*tp = (short)((*wp >> 32) & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
tp++;
*tp = (short)((*wp >> 16) & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
tp++;
*tp = (short)(*wp & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
tp++;
}
}
if(tp <= last)
{
*tp = (short)(*wp >> 48);
if(*tp & 0x8000)
*tp |= (~(0xffff));
tp++;
}
if(tp <= last)
{
*tp = (short)((*wp >> 32) & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
tp++;
}
if(tp <= last)
{
*tp = (short)((*wp >> 16) & 0xffff);
if(*tp & 0x8000)
*tp |= (~(0xffff));
tp++;
}
}
return ENOERR;
}
#endif
int
ncx_getn_short_int(const void **xpp, size_t nelems, int *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_short_long(const void **xpp, size_t nelems, long *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_short_float(const void **xpp, size_t nelems, float *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_short_double(const void **xpp, size_t nelems, double *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_pad_getn_short_schar(const void **xpp, size_t nelems, schar *tp)
{
const size_t rndup = nelems % 2;
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
xp += X_SIZEOF_SHORT;
*xpp = (void *)xp;
return status;
}
int
ncx_pad_getn_short_uchar(const void **xpp, size_t nelems, uchar *tp)
{
const size_t rndup = nelems % 2;
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
xp += X_SIZEOF_SHORT;
*xpp = (void *)xp;
return status;
}
int
ncx_pad_getn_short_short(const void **xpp, size_t nelems, short *tp)
{
const size_t rndup = nelems % 2;
const int status = ncx_getn_short_short(xpp, nelems, tp);
if(rndup != 0)
{
*xpp = ((char *) (*xpp) + X_SIZEOF_SHORT);
}
return status;
}
int
ncx_pad_getn_short_int(const void **xpp, size_t nelems, int *tp)
{
const size_t rndup = nelems % 2;
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
xp += X_SIZEOF_SHORT;
*xpp = (void *)xp;
return status;
}
int
ncx_pad_getn_short_long(const void **xpp, size_t nelems, long *tp)
{
const size_t rndup = nelems % 2;
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
xp += X_SIZEOF_SHORT;
*xpp = (void *)xp;
return status;
}
int
ncx_pad_getn_short_float(const void **xpp, size_t nelems, float *tp)
{
const size_t rndup = nelems % 2;
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
xp += X_SIZEOF_SHORT;
*xpp = (void *)xp;
return status;
}
int
ncx_pad_getn_short_double(const void **xpp, size_t nelems, double *tp)
{
const size_t rndup = nelems % 2;
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_get_short_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
xp += X_SIZEOF_SHORT;
*xpp = (void *)xp;
return status;
}
int
ncx_putn_short_schar(void **xpp, size_t nelems, const schar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_short_uchar(void **xpp, size_t nelems, const uchar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
#if SHORT_USE_IEG
int
ncx_putn_short_short(void **xpp, size_t nelems, const short *tp)
{
if(nelems > 0)
{
word *wp = *xpp;
const int bo = bitoff(*xpp);
int ierr;
*xpp = ((char *) (*xpp) + nelems * X_SIZEOF_SHORT);
ierr = CRAY2IEG(&Cray2_I16, &nelems, wp,
&bo, tp, &UnitStride);
assert(ierr >= 0);
if(ierr > 0)
return NC_ERANGE;
}
return ENOERR;
}
#else
int
ncx_putn_short_short(void **xpp, const size_t nelems, const short *tp)
{
int status = ENOERR;
if(nelems == 0)
return status;
{
word *wp = *xpp;
const short *const last = &tp[nelems -1];
const int rem = word_align(*xpp)/X_SIZEOF_SHORT;
*xpp = ((char *) (*xpp) + nelems * X_SIZEOF_SHORT);
switch(rem) {
case 3:
*wp = ((*tp << 32) & 0x0000ffff00000000)
| (*wp & 0xffff0000ffffffff);
if(*tp > X_SHORT_MAX || *tp < X_SHORT_MIN)
status = NC_ERANGE;
if(tp == last)
return status;
tp++;
/*FALLTHRU*/
case 2:
*wp = ((*tp << 16) & 0x00000000ffff0000)
| (*wp & 0xffffffff0000ffff);
if(*tp > X_SHORT_MAX || *tp < X_SHORT_MIN)
status = NC_ERANGE;
if(tp == last)
return status;
tp++;
/*FALLTHRU*/
case 1:
*wp = (*tp & 0x000000000000ffff)
| (*wp & 0xffffffffffff0000);
if(*tp > X_SHORT_MAX || *tp < X_SHORT_MIN)
status = NC_ERANGE;
if(tp == last)
return status;
tp++;
wp++; /* Note Bene */
/*FALLTHRU*/
}
assert((nelems - rem) != 0);
{
const int nwords = ((nelems - rem) * X_SIZEOF_SHORT)
/ sizeof(word);
const word *const endw = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < endw; wp++)
{
*wp = (*tp << 48)
| ((*(tp +1) << 32) & 0x0000ffff00000000)
| ((*(tp +2) << 16) & 0x00000000ffff0000)
| ((*(tp +3) ) & 0x000000000000ffff);
{ int ii = 0;
for(; ii < 4; ii++, tp++)
if(*tp > X_SHORT_MAX || *tp < X_SHORT_MIN)
status = NC_ERANGE;
}
}
}
if(tp <= last)
{
*wp = (*tp << 48)
| (*wp & 0x0000ffffffffffff);
if(*tp > X_SHORT_MAX || *tp < X_SHORT_MIN)
status = NC_ERANGE;
tp++;
}
if(tp <= last)
{
*wp = ((*tp << 32) & 0x0000ffff00000000)
| (*wp & 0xffff0000ffffffff);
if(*tp > X_SHORT_MAX || *tp < X_SHORT_MIN)
status = NC_ERANGE;
tp++;
}
if(tp <= last)
{
*wp = ((*tp << 16) & 0x00000000ffff0000)
| (*wp & 0xffffffff0000ffff);
if(*tp > X_SHORT_MAX || *tp < X_SHORT_MIN)
status = NC_ERANGE;
}
return status;
}
}
#endif
int
ncx_putn_short_int(void **xpp, size_t nelems, const int *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_short_long(void **xpp, size_t nelems, const long *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_short_float(void **xpp, size_t nelems, const float *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_short_double(void **xpp, size_t nelems, const double *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_short_schar(void **xpp, size_t nelems, const schar *tp)
{
const size_t rndup = nelems % 2;
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
{
(void) memcpy(xp, nada, X_SIZEOF_SHORT);
xp += X_SIZEOF_SHORT;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_short_uchar(void **xpp, size_t nelems, const uchar *tp)
{
const size_t rndup = nelems % 2;
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
{
(void) memcpy(xp, nada, X_SIZEOF_SHORT);
xp += X_SIZEOF_SHORT;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_short_short(void **xpp, size_t nelems, const short *tp)
{
const size_t rndup = nelems % 2;
const int status = ncx_putn_short_short(xpp, nelems, tp);
if(rndup != 0)
{
*xpp = ((char *) (*xpp) + X_SIZEOF_SHORT);
}
return status;
}
int
ncx_pad_putn_short_int(void **xpp, size_t nelems, const int *tp)
{
const size_t rndup = nelems % 2;
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
{
(void) memcpy(xp, nada, X_SIZEOF_SHORT);
xp += X_SIZEOF_SHORT;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_short_long(void **xpp, size_t nelems, const long *tp)
{
const size_t rndup = nelems % 2;
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
{
(void) memcpy(xp, nada, X_SIZEOF_SHORT);
xp += X_SIZEOF_SHORT;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_short_float(void **xpp, size_t nelems, const float *tp)
{
const size_t rndup = nelems % 2;
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
{
(void) memcpy(xp, nada, X_SIZEOF_SHORT);
xp += X_SIZEOF_SHORT;
}
*xpp = (void *)xp;
return status;
}
int
ncx_pad_putn_short_double(void **xpp, size_t nelems, const double *tp)
{
const size_t rndup = nelems % 2;
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_SHORT, tp++)
{
const int lstatus = ncx_put_short_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
if(rndup != 0)
{
(void) memcpy(xp, nada, X_SIZEOF_SHORT);
xp += X_SIZEOF_SHORT;
}
*xpp = (void *)xp;
return status;
}
/* int */
int
ncx_getn_int_schar(const void **xpp, size_t nelems, schar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_get_int_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_int_uchar(const void **xpp, size_t nelems, uchar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_get_int_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_int_short(const void **xpp, size_t nelems, short *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_get_int_short(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
#if INT_USE_IEG
int
ncx_getn_int_int(const void **xpp, size_t nelems, int *tp)
{
if(nelems > 0)
{
const int bo = bitoff(*xpp);
const word *wp = *xpp;
int ierr;
*xpp = ((const char *) (*xpp) + nelems * X_SIZEOF_INT);
ierr = IEG2CRAY(&Cray2_I32, &nelems, wp,
&bo, tp, &UnitStride);
assert(ierr >= 0);
if(ierr > 0)
return NC_ERANGE;
}
return ENOERR;
}
#else
int
ncx_getn_int_int(const void **xpp, size_t nelems, int *tp)
{
const int bo = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(bo != 0)
{
cget_int_int(*xpp, tp, bo);
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
nelems--;
if(nelems == 0)
return ENOERR;
tp++;
}
assert(byteoff(*xpp) == 0);
{
const int nwords = (nelems * X_SIZEOF_INT)/sizeof(word);
const word *wp = *xpp;
const word *const end = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp += 2)
{
cget_int_int(wp, tp, 0);
cget_int_int(wp, tp + 1, 1);
}
*xpp = ((char *) (*xpp) + nwords * sizeof(word));
nelems -= (nwords * sizeof(word)/X_SIZEOF_INT);
if(nelems != 0)
{
cget_int_int(wp, tp, 0);
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
}
}
return ENOERR;
}
#endif
int
ncx_getn_int_long(const void **xpp, size_t nelems, long *tp)
{
const int bo = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(bo != 0)
{
cget_int_long(*xpp, tp, bo);
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
nelems--;
if(nelems == 0)
return ENOERR;
tp++;
}
assert(byteoff(*xpp) == 0);
{
const int nwords = (nelems * X_SIZEOF_INT)/sizeof(word);
const word *wp = *xpp;
const word *const end = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp += 2)
{
cget_int_long(wp, tp, 0);
cget_int_long(wp, tp + 1, 1);
}
*xpp = ((char *) (*xpp) + nwords * sizeof(word));
nelems -= (nwords * sizeof(word)/X_SIZEOF_INT);
if(nelems != 0)
{
cget_int_long(wp, tp, 0);
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
}
}
return ENOERR;
}
int
ncx_getn_int_float(const void **xpp, size_t nelems, float *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_get_int_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_int_double(const void **xpp, size_t nelems, double *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_get_int_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_putn_int_schar(void **xpp, size_t nelems, const schar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_put_int_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_int_uchar(void **xpp, size_t nelems, const uchar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_put_int_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_int_short(void **xpp, size_t nelems, const short *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_put_int_short(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
#if INT_USE_IEG
int
ncx_putn_int_int(void **xpp, size_t nelems, const int *tp)
{
if(nelems > 0)
{
word *wp = *xpp;
const int bo = bitoff(*xpp);
int ierr;
*xpp = ((char *) (*xpp) + nelems * X_SIZEOF_INT);
ierr = CRAY2IEG(&Cray2_I32, &nelems, wp,
&bo, tp, &UnitStride);
assert(ierr >= 0);
if(ierr > 0)
return NC_ERANGE;
}
return ENOERR;
}
#else
int
ncx_putn_int_int(void **xpp, size_t nelems, const int *tp)
{
int status = ENOERR;
const int bo = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(bo != 0)
{
status = cput_int_int(*xpp, tp, bo);
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
nelems--;
if(nelems == 0)
return status;
tp++;
}
assert(byteoff(*xpp) == 0);
{
const int nwords = (nelems * X_SIZEOF_INT)/sizeof(word);
word *wp = *xpp;
const word *const end = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp += 2)
{
int lstatus = cput_int_int(wp, tp, 0);
if(lstatus != ENOERR)
status = lstatus;
lstatus = cput_int_int(wp, tp + 1, 1);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = ((char *) (*xpp) + nwords * sizeof(word));
nelems -= (nwords * sizeof(word)/X_SIZEOF_INT);
if(nelems != 0)
{
const int lstatus = cput_int_int(wp, tp, 0);
if(lstatus != ENOERR)
status = lstatus;
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
}
}
return status;
}
#endif
int
ncx_putn_int_long(void **xpp, size_t nelems, const long *tp)
{
int status = ENOERR;
const int bo = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(bo != 0)
{
status = cput_int_long(*xpp, tp, bo);
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
nelems--;
if(nelems == 0)
return status;
tp++;
}
assert(byteoff(*xpp) == 0);
{
const int nwords = (nelems * X_SIZEOF_INT)/sizeof(word);
word *wp = *xpp;
const word *const end = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp += 2)
{
int lstatus = cput_int_long(wp, tp, 0);
if(lstatus != ENOERR)
status = lstatus;
lstatus = cput_int_long(wp, tp + 1, 1);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = ((char *) (*xpp) + nwords * sizeof(word));
nelems -= (nwords * sizeof(word)/X_SIZEOF_INT);
if(nelems != 0)
{
const int lstatus = cput_int_long(wp, tp, 0);
if(lstatus != ENOERR)
status = lstatus;
*xpp = ((char *) (*xpp) + X_SIZEOF_INT);
}
}
return status;
}
int
ncx_putn_int_float(void **xpp, size_t nelems, const float *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_put_int_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_int_double(void **xpp, size_t nelems, const double *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_INT, tp++)
{
const int lstatus = ncx_put_int_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
/* float */
int
ncx_getn_float_schar(const void **xpp, size_t nelems, schar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_get_float_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_float_uchar(const void **xpp, size_t nelems, uchar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_get_float_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_float_short(const void **xpp, size_t nelems, short *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_get_float_short(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_float_int(const void **xpp, size_t nelems, int *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_get_float_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_float_long(const void **xpp, size_t nelems, long *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_get_float_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
#if FLOAT_USE_IEG
int
ncx_getn_float_float(const void **xpp, size_t nelems, float *tp)
{
if(nelems > 0)
{
const int bo = bitoff(*xpp);
const word *wp = *xpp;
int ierr;
*xpp = ((const char *) (*xpp) + nelems * X_SIZEOF_FLOAT);
ierr = IEG2CRAY(&Cray2_F32, &nelems, wp,
&bo, tp, &UnitStride);
assert(ierr >= 0);
if(ierr > 0)
return NC_ERANGE;
}
return ENOERR;
}
#else
int
ncx_getn_float_float(const void **xpp, size_t nelems, float *tp)
{
const int bo = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(bo != 0)
{
cget_float_float(*xpp, tp, bo);
*xpp = ((char *) (*xpp) + X_SIZEOF_FLOAT);
nelems--;
if(nelems == 0)
return ENOERR;
tp++;
}
assert(byteoff(*xpp) == 0);
{
const int nwords = (nelems * X_SIZEOF_FLOAT)/sizeof(word);
const word *wp = *xpp;
const word *const end = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp += 2)
{
cget_float_float(wp, tp, 0);
cget_float_float(wp, tp + 1, 1);
}
*xpp = ((char *) (*xpp) + nwords * sizeof(word));
nelems -= (nwords * sizeof(word)/X_SIZEOF_FLOAT);
if(nelems != 0)
{
cget_float_float(wp, tp, 0);
*xpp = ((char *) (*xpp) + X_SIZEOF_FLOAT);
}
}
return ENOERR;
}
#endif
int
ncx_getn_float_double(const void **xpp, size_t nelems, double *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_get_float_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_putn_float_schar(void **xpp, size_t nelems, const schar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_put_float_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_float_uchar(void **xpp, size_t nelems, const uchar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_put_float_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_float_short(void **xpp, size_t nelems, const short *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_put_float_short(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_float_int(void **xpp, size_t nelems, const int *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_put_float_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_float_long(void **xpp, size_t nelems, const long *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_put_float_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
#if FLOAT_USE_IEG
int
ncx_putn_float_float(void **xpp, size_t nelems, const float *tp)
{
if(nelems > 0)
{
word *wp = *xpp;
const int bo = bitoff(*xpp);
int ierr;
*xpp = ((char *) (*xpp) + nelems * X_SIZEOF_FLOAT);
ierr = CRAY2IEG(&Cray2_F32, &nelems, wp,
&bo, tp, &UnitStride);
assert(ierr >= 0);
if(ierr > 0)
return NC_ERANGE;
}
return ENOERR;
}
#else
int
ncx_putn_float_float(void **xpp, size_t nelems, const float *tp)
{
int status = ENOERR;
const int bo = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(bo != 0)
{
status = cput_float_float(*xpp, tp, bo);
*xpp = ((char *) (*xpp) + X_SIZEOF_FLOAT);
nelems--;
if(nelems == 0)
return status;
tp++;
}
assert(byteoff(*xpp) == 0);
{
const int nwords = (nelems * X_SIZEOF_FLOAT)/sizeof(word);
word *wp = *xpp;
const word *const end = &wp[nwords];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp += 2)
{
int lstatus = cput_float_float(wp, tp, 0);
if(lstatus != ENOERR)
status = lstatus;
lstatus = cput_float_float(wp, tp + 1, 1);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = ((char *) (*xpp) + nwords * sizeof(word));
nelems -= (nwords * sizeof(word)/X_SIZEOF_FLOAT);
if(nelems != 0)
{
const int lstatus = cput_float_float(wp, tp, 0);
if(lstatus != ENOERR)
status = lstatus;
*xpp = ((char *) (*xpp) + X_SIZEOF_FLOAT);
}
}
return status;
}
#endif
int
ncx_putn_float_double(void **xpp, size_t nelems, const double *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_FLOAT, tp++)
{
const int lstatus = ncx_put_float_double(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
/* double */
int
ncx_getn_double_schar(const void **xpp, size_t nelems, schar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_get_double_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_double_uchar(const void **xpp, size_t nelems, uchar *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_get_double_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_double_short(const void **xpp, size_t nelems, short *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_get_double_short(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_double_int(const void **xpp, size_t nelems, int *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_get_double_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
int
ncx_getn_double_long(const void **xpp, size_t nelems, long *tp)
{
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_get_double_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
}
#if DOUBLE_USE_IEG
int
ncx_getn_double_double(const void **xpp, size_t nelems, double *tp)
{
const size_t noff = byteoff(*xpp);
int ierr;
if(nelems == 0)
return ENOERR;
if(noff != 0)
{
/* (*xpp) not word aligned, forced to make a copy */
word *xbuf = (word*)malloc(nelems*sizeof(word));
if (xbuf == NULL)
return NC_ENOMEM;
(void) memcpy(xbuf, *xpp, nelems * X_SIZEOF_DOUBLE);
ierr = IEG2CRAY(&Cray2_F64, &nelems, xbuf,
&Zero, tp, &UnitStride);
(void)free(xbuf);
}
else
{
ierr = IEG2CRAY(&Cray2_F64, &nelems, *xpp,
&Zero, tp, &UnitStride);
}
*xpp = (void *)((char *)(*xpp) + nelems * X_SIZEOF_DOUBLE);
assert(ierr >= 0);
return ierr > 0 ? NC_ERANGE : ENOERR;
}
#elif X_SIZEOF_DOUBLE == SIZEOF_DOUBLE && !defined(NO_IEEE_FLOAT)
int
ncx_getn_double_double(const void **xpp, size_t nelems, double *tp)
{
(void) memcpy(tp, *xpp, nelems * X_SIZEOF_DOUBLE);
*xpp = (void *)((char *)(*xpp) + nelems * X_SIZEOF_DOUBLE);
return ENOERR;
}
#else
int
ncx_getn_double_double(const void **xpp, size_t nelems, double *tp)
{
const size_t noff = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(noff != 0)
{
/* (*xpp) not word aligned, forced to make a copy */
word *xbuf = (word*)malloc(nelems*sizeof(word));
if (xbuf == NULL)
{
return NC_ENOMEM;
}
else
{
const word *wp = xbuf;
const word *const end = &wp[nelems];
(void) memcpy(
(void*)xbuf, *xpp, nelems * X_SIZEOF_DOUBLE);
#pragma _CRI ivdep
for( ; wp < end; wp++, tp++)
{
cget_double_double(wp, tp);
}
(void)free(xbuf);
}
}
else
{
const word *wp = *xpp;
const word *const end = &wp[nelems];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp++)
{
cget_double_double(wp, tp);
}
}
*xpp = (void *)((char *)(*xpp) + nelems * X_SIZEOF_DOUBLE);
return ENOERR;
}
#endif
int
ncx_getn_double_float(const void **xpp, size_t nelems, float *tp)
{
#if SIZEOF_FLOAT == SIZEOF_DOUBLE && FLT_MANT_DIG == DBL_MANT_DIG
return ncx_getn_double_double(xpp, nelems, (double *)tp);
#else
const char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_get_double_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (const void *)xp;
return status;
#endif
}
int
ncx_putn_double_schar(void **xpp, size_t nelems, const schar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_put_double_schar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_double_uchar(void **xpp, size_t nelems, const uchar *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_put_double_uchar(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_double_short(void **xpp, size_t nelems, const short *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_put_double_short(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_double_int(void **xpp, size_t nelems, const int *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_put_double_int(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
int
ncx_putn_double_long(void **xpp, size_t nelems, const long *tp)
{
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_put_double_long(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
}
#if DOUBLE_USE_IEG
int
ncx_putn_double_double(void **xpp, size_t nelems, const double *tp)
{
const size_t noff = byteoff(*xpp);
int ierr;
if(nelems == 0)
return ENOERR;
if(noff != 0)
{
/* (*xpp) not word aligned, forced to make a copy */
word *xbuf = (word*)malloc(nelems*sizeof(word));
if (xbuf == NULL)
return NC_ENOMEM;
ierr = CRAY2IEG(&Cray2_F64, &nelems, xbuf,
&Zero, tp, &UnitStride);
assert(ierr >= 0);
(void) memcpy(*xpp, xbuf, nelems * X_SIZEOF_DOUBLE);
(void)free(xbuf);
}
else
{
ierr = CRAY2IEG(&Cray2_F64, &nelems, *xpp,
&Zero, tp, &UnitStride);
assert(ierr >= 0);
}
*xpp = (void *)((char *)(*xpp) + nelems * X_SIZEOF_DOUBLE);
return ierr > 0 ? NC_ERANGE : ENOERR;
}
#elif X_SIZEOF_DOUBLE == SIZEOF_DOUBLE && !defined(NO_IEEE_FLOAT)
int
ncx_putn_double_double(void **xpp, size_t nelems, const double *tp)
{
const size_t noff = byteoff(*xpp);
(void) memcpy(*xpp, tp, nelems * X_SIZEOF_DOUBLE);
*xpp = (void *)((char *)(*xpp) + nelems * X_SIZEOF_DOUBLE);
return ENOERR;
}
#else
int
ncx_putn_double_double(void **xpp, size_t nelems, const double *tp)
{
int status = ENOERR;
const size_t noff = byteoff(*xpp);
if(nelems == 0)
return ENOERR;
if(noff != 0)
{
/* (*xpp) not word aligned, forced to make a copy */
word *xbuf = (word*)malloc(nelems*sizeof(word));
if (xbuf == NULL)
{
return NC_ENOMEM;
}
else
{
word *wp = xbuf;
const word *const end = &wp[nelems];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp++)
{
const int lstatus = cput_double_double(wp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
(void) memcpy(
*xpp, (void*)xbuf, nelems * X_SIZEOF_DOUBLE);
(void)free(xbuf);
}
}
else
{
word *wp = *xpp;
const word *const end = &wp[nelems];
#pragma _CRI ivdep
for( ; wp < end; wp++, tp++)
{
const int lstatus = cput_double_double(wp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
}
*xpp = (void *)((char *)(*xpp) + nelems * X_SIZEOF_DOUBLE);
return status;
}
#endif
int
ncx_putn_double_float(void **xpp, size_t nelems, const float *tp)
{
#if SIZEOF_FLOAT == SIZEOF_DOUBLE && FLT_MANT_DIG == DBL_MANT_DIG
return ncx_putn_double_double(xpp, nelems, (double *)tp);
#else
char *xp = *xpp;
int status = ENOERR;
for( ; nelems != 0; nelems--, xp += X_SIZEOF_DOUBLE, tp++)
{
const int lstatus = ncx_put_double_float(xp, tp);
if(lstatus != ENOERR)
status = lstatus;
}
*xpp = (void *)xp;
return status;
#endif
}
/*
* Other aggregate conversion functions.
*/
/* text */
int
ncx_getn_text(const void **xpp, size_t nelems, char *tp)
{
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_pad_getn_text(const void **xpp, size_t nelems, char *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems + rndup);
return ENOERR;
}
int
ncx_putn_text(void **xpp, size_t nelems, const char *tp)
{
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_pad_putn_text(void **xpp, size_t nelems, const char *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
if(rndup)
{
(void) memcpy(*xpp, nada, rndup);
*xpp = (void *)((char *)(*xpp) + rndup);
}
return ENOERR;
}
/* opaque */
int
ncx_getn_void(const void **xpp, size_t nelems, void *tp)
{
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_pad_getn_void(const void **xpp, size_t nelems, void *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(tp, *xpp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems + rndup);
return ENOERR;
}
int
ncx_putn_void(void **xpp, size_t nelems, const void *tp)
{
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
return ENOERR;
}
int
ncx_pad_putn_void(void **xpp, size_t nelems, const void *tp)
{
size_t rndup = nelems % X_ALIGN;
if(rndup)
rndup = X_ALIGN - rndup;
(void) memcpy(*xpp, tp, nelems);
*xpp = (void *)((char *)(*xpp) + nelems);
if(rndup)
{
(void) memcpy(*xpp, nada, rndup);
*xpp = (void *)((char *)(*xpp) + rndup);
}
return ENOERR;
}
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