version 1.21, 2003/12/09 03:07:45 |
version 1.23, 2003/12/10 07:37:40 |
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* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY |
* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* $OpenXM: OpenXM_contrib2/asir2000/io/ox.c,v 1.20 2003/03/07 03:12:28 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/io/ox.c,v 1.22 2003/12/10 05:39:58 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
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extern Obj VOIDobj; |
extern Obj VOIDobj; |
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extern int nserver_102, myrank_102; |
extern int ox_need_conv; |
extern int ox_need_conv; |
int ox_usr1_sent, ox_int_received, critical_when_signal; |
int ox_usr1_sent, ox_int_received, critical_when_signal; |
unsigned int ox_serial; |
unsigned int ox_serial; |
Line 529 void ox_send_data_102(int rank,pointer p) |
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Line 530 void ox_send_data_102(int rank,pointer p) |
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ox_write_cmo_102(rank,p); |
ox_write_cmo_102(rank,p); |
ox_flush_stream_102(rank); |
ox_flush_stream_102(rank); |
end_critical(); |
end_critical(); |
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} |
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void ox_bcast_102(int root,Obj *rp) |
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{ |
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Obj data; |
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int r,mask,id,src,dst; |
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data = *rp; |
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r = myrank_102-root; |
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if ( r < 0 ) r += nserver_102; |
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for ( mask = 1; mask < nserver_102; mask <<= 1 ) |
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if ( r&mask ) { |
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src = myrank_102-mask; |
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if ( src < 0 ) src += nserver_102; |
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ox_recv_102(src,&id,&data); |
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break; |
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} |
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for ( mask >>= 1; mask > 0; mask >>= 1 ) |
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if ( (r+mask) < nserver_102 ) { |
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dst = myrank_102+mask; |
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if ( dst >= nserver_102 ) dst -= nserver_102; |
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ox_send_data_102(dst,data); |
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} |
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*rp = data; |
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} |
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/* func : an arithmetic funcion func(vl,a,b,*c) */ |
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void ox_reduce_102(int root,void (*func)(),Obj data,Obj *rp) |
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{ |
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Obj data0,t; |
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int r,mask,id,src,dst; |
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r = myrank_102-root; |
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if ( r < 0 ) r += nserver_102; |
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for ( mask = 1; mask < nserver_102; mask <<= 1 ) |
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if ( r&mask ) { |
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dst = (r-mask)+root; |
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if ( dst >= nserver_102 ) dst -= nserver_102; |
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ox_send_data_102(dst,data); |
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break; |
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} else { |
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src = r+mask; |
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if ( src < nserver_102 ) { |
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src += root; |
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if ( src >= nserver_102 ) src -= nserver_102; |
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ox_recv_102(src,&id,&data0); |
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(*func)(CO,data,data0,&t); data = t; |
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} |
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} |
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if ( !r ) |
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*rp = data; |
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else |
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*rp = 0; |
} |
} |
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void ox_send_cmd(int s,int id) |
void ox_send_cmd(int s,int id) |