stv0g/metalsvm
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

use core ids instead of RCCE ids for the mailbox benchmarks

Browse source
This commit is contained in:
Stefan Lankes 2011-12-01 05:40:10 -08:00
parent 54b1c3e6ac
commit 2d1a19f15e
1 changed files with 8 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
arch/x86/scc/icc.c
View file

@ -296,9 +296,9 @@ int icc_halt(void)
return 0;
}
#define ROUNDS 1000
#define ROUNDS 20000
#define CORE_A 0 // sender
#define CORE_B 25 // receiver
#define CORE_B RC_RCCEID[30] // receiver
int icc_send_gic_irq(int core_num) {
volatile uint32_t* irq_request = (volatile uint32_t*)(FPGA_BASE+IRQ_REQUEST+RC_MY_COREID*8);
@ -433,7 +433,6 @@ int icc_mail_ping_irq(void)
kprintf( "timer = %d\n", timer );
kprintf( "mail_pingpong needs in average %d nsec (%d ticks)!\n",
timer*1000/(2*ROUNDS*get_cpu_frequency()), timer/(2*ROUNDS) );
irq_nested_enable(flags);
return 0;
@ -441,7 +440,7 @@ int icc_mail_ping_irq(void)
int icc_mail_ping_jitter(void)
{
kprintf( "Hello from gitter_test ... \n" );
kprintf( "Hello from jitter_test ... \n" );
/* return if not core A */
if( RCCE_IAM != CORE_A ) return 0;
@ -519,10 +518,10 @@ int icc_mail_noise(void) {
kprintf( "my_ue = %d\n", RCCE_IAM );
// leave function if not participating
// if( (my_ue == CORE_A) || (my_ue == CORE_B) ) {
// kprintf( "mail_noise: leaving" );
// return -1;
// }
if( (RCCE_IAM == CORE_A) || (RCCE_IAM == CORE_B) ) {
kprintf( "mail_noise: leaving" );
return -1;
}
kprintf( "Hello from icc_mail_noise: my_ue = %d\n", RCCE_IAM );
@ -530,7 +529,7 @@ int icc_mail_noise(void) {
timer = rdtsc();
for( i=0; i<20000; ++i ) {
for( i=0; i<40000; ++i ) {
if( !(i%1000) ) kprintf( "%d ", i );
tmr = rdtsc();
iRCCE_mail_check(iRCCE_MAILBOX_ALL);