icache.h File Reference

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Macros
#define	NO_COPY   0
#define	DO_COPY   1
#define	FALSE_IF   0
#define	TRUE_IF   1
#define	COLD_RUN   0
#define	NORMAL_RUN   1
#define	BUF_ELEM_CNT   32*1024*1024
#define	RNG()

Functions
void	i_cache_driver (char *papi_event_name, int init, hw_desc_t *hw_desc, char *outdir, int show_progress)
void	seq_driver (FILE *ofp_papi, char *papi_event_name, int init, int show_progress)

Macro Definition Documentation

BUF_ELEM_CNT

#define BUF_ELEM_CNT   32*1024*1024

Definition at line 16 of file icache.h.

COLD_RUN

#define COLD_RUN   0

Definition at line 13 of file icache.h.

DO_COPY

#define DO_COPY   1

Definition at line 8 of file icache.h.

FALSE_IF

#define FALSE_IF   0

Definition at line 10 of file icache.h.

NO_COPY

#define NO_COPY   0

Definition at line 7 of file icache.h.

NORMAL_RUN

#define NORMAL_RUN   1

Definition at line 14 of file icache.h.

RNG

#define RNG

(

)

Value:

    {\
    b  = ((z1 << 6) ^ z1) >> 13;\
    z1 = ((z1 & 4294967294U) << 18) ^ b;\
    b  = ((z2 << 2) ^ z2) >> 27;\
    z2 = ((z2 & 4294967288U) << 2) ^ b;\
    b  = ((z3 << 13) ^ z3) >> 21;\
    z3 = ((z3 & 4294967280U) << 7) ^ b;\
    b  = ((z4 << 3) ^ z4) >> 12;\
    z4 = ((z4 & 4294967168U) << 13) ^ b;\
    b  = ((z1 << 6) ^ z4) >> 13;\
    z1 = ((z1 & 4294967294U) << 18) ^ b;\
    b  = ((z2 << 2) ^ z1) >> 27;\
    b += z4;\
    z2 = ((z2 & 4294967288U) << 2) ^ b;\
    result = z1 ^ z2 ^ z3 ^ z4;\
}

Definition at line 18 of file icache.h.

TRUE_IF

#define TRUE_IF   1

Definition at line 11 of file icache.h.

Function Documentation

i_cache_driver()

void i_cache_driver	(	char *	papi_event_name,
		int	init,
		hw_desc_t *	hw_desc,
		char *	outdir,
		int	show_progress
	)

Definition at line 13 of file icache.c.

{
    // Open output file.
    const char *sufx = ".icache";
    char *papiFileName;
    FILE *ofp_papi;
 
    (void)hw_desc;
 
    int l = strlen(outdir)+strlen(papi_event_name)+strlen(sufx);
    if (NULL == (papiFileName = (char *)calloc( 1+l, sizeof(char) ))) {
        fprintf(stderr, "Failed to allocate papiFileName.\n");
        return; 
    }
    if (l != (sprintf(papiFileName, "%s%s%s", outdir, papi_event_name, sufx))) {
        fprintf(stderr, "sprintf failed to copy into papiFileName.\n");
        free(papiFileName);
        return;
    }
    if (NULL == (ofp_papi = fopen(papiFileName,"w"))) {
        fprintf(stderr, "Failed to open file %s.\n", papiFileName);
        free(papiFileName);
        return;
    }
 
    seq_driver(ofp_papi, papi_event_name, junk, show_progress);
 
    // Close output file.
    fclose(ofp_papi);
    free(papiFileName);
 
    return;
}

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seq_driver()

void seq_driver	(	FILE *	ofp_papi,
		char *	papi_event_name,
		int	init,
		int	show_progress
	)

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