core_splrnt.c File Reference

#include "common.h"

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Macros
#define	REAL
#define	Rnd64_A   6364136223846793005ULL
#define	Rnd64_C   1ULL
#define	RndF_Mul   5.4210108624275222e-20f
#define	RndD_Mul   5.4210108624275222e-20
#define	NBELEM   1

Functions
void	CORE_splrnt (int m, int n, float *A, int lda, int bigM, int m0, int n0, unsigned long long int seed)
void	QUARK_CORE_splrnt (Quark *quark, Quark_Task_Flags *task_flags, int m, int n, float *A, int lda, int bigM, int m0, int n0, unsigned long long int seed)
void	CORE_splrnt_quark (Quark *quark)

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Detailed Description

PLASMA core_blas kernel PLASMA is a software package provided by Univ. of Tennessee, Univ. of California Berkeley and Univ. of Colorado Denver

Version:

2.4.5

Author:

Piotr Luszczek

Pierre Lemarinier

Mathieu Faverge

Date:

2010-11-15 s Tue Nov 22 14:35:21 2011

Definition in file core_splrnt.c.

---

Macro Definition Documentation

#define NBELEM   1

Definition at line 38 of file core_splrnt.c.

#define REAL

Definition at line 19 of file core_splrnt.c.

#define Rnd64_A   6364136223846793005ULL

Definition at line 30 of file core_splrnt.c.

#define Rnd64_C   1ULL

Definition at line 31 of file core_splrnt.c.

#define RndD_Mul   5.4210108624275222e-20

Definition at line 33 of file core_splrnt.c.

#define RndF_Mul   5.4210108624275222e-20f

Definition at line 32 of file core_splrnt.c.

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Function Documentation

void CORE_splrnt	(	int	m,
		int	n,
		float *	A,
		int	lda,
		int	bigM,
		int	m0,
		int	n0,
		unsigned long long int	seed
	)

Definition at line 64 of file core_splrnt.c.

References A, NBELEM, Rnd64_A, Rnd64_C, and RndF_Mul.

{
    float *tmp = A;
    int64_t i, j;
    unsigned long long int ran, jump;

    jump = m0 + n0 * bigM;

    for (j=0; j<n; ++j ) {
        ran = Rnd64_jump( NBELEM*jump, seed );
        for (i = 0; i < m; ++i) {
            *tmp = 0.5f - ran * RndF_Mul;
            ran  = Rnd64_A * ran + Rnd64_C;
#ifdef COMPLEX
            *tmp += I*(0.5f - ran * RndF_Mul);
            ran   = Rnd64_A * ran + Rnd64_C;
#endif
            tmp++;
        }
        tmp  += lda-i;
        jump += bigM;
    }
}

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void CORE_splrnt_quark

(

Quark *

quark

)

Definition at line 116 of file core_splrnt.c.

References A, CORE_splrnt(), and quark_unpack_args_8.

{
    int m;
    int n;
    float *A;
    int lda;
    int bigM;
    int m0;
    int n0;
    unsigned long long int seed;

    quark_unpack_args_8( quark, m, n, A, lda, bigM, m0, n0, seed );
    CORE_splrnt( m, n, A, lda, bigM, m0, n0, seed );
}

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void QUARK_CORE_splrnt	(	Quark *	quark,
		Quark_Task_Flags *	task_flags,
		int	m,
		int	n,
		float *	A,
		int	lda,
		int	bigM,
		int	m0,
		int	n0,
		unsigned long long int	seed
	)

Definition at line 92 of file core_splrnt.c.

References CORE_splrnt_quark(), DAG_CORE_PLRNT, OUTPUT, QUARK_Insert_Task(), and VALUE.

{
    DAG_CORE_PLRNT;
    QUARK_Insert_Task(quark, CORE_splrnt_quark, task_flags,
        sizeof(int),                      &m,    VALUE,
        sizeof(int),                      &n,    VALUE,
        sizeof(float)*lda*n, A,         OUTPUT,
        sizeof(int),                      &lda,  VALUE,
        sizeof(int),                      &bigM, VALUE,
        sizeof(int),                      &m0,   VALUE,
        sizeof(int),                      &n0,   VALUE,
        sizeof(unsigned long long int),   &seed, VALUE,
        0);
}

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