#include "gras.h"
#define MATRIX_SIZE 3
-#define SENSOR_NBR 9
+#define SLAVE_COUNT 9
-XBT_LOG_NEW_DEFAULT_CATEGORY(pmm,"Messages specific to this example");
+XBT_LOG_NEW_DEFAULT_CATEGORY(pmm,"Parallel Matrix Multiplication");
GRAS_DEFINE_TYPE(s_matrix,struct s_matrix {
int rows;
});
typedef struct s_result result_t;
-/* struct to send initial data to sensor */
+/* struct to send initial data to slave */
GRAS_DEFINE_TYPE(s_init_data,struct s_init_data {
int myrow;
int mycol;
result_type=gras_datadesc_by_symbol(s_result);
init_data_type=gras_datadesc_by_symbol(s_init_data);
- gras_msgtype_declare("result", result_type); // recieve a final result from sensor
- gras_msgtype_declare("init_data", init_data_type); // send from maestro to sensor to initialize data bA,bB
-
- gras_msgtype_declare("ask_result", gras_datadesc_by_name("int")); // send from maestro to sensor to ask a final result
- gras_msgtype_declare("step", gras_datadesc_by_name("int"));// send from maestro to sensor to indicate the begining of step
- gras_msgtype_declare("step_ack", gras_datadesc_by_name("int"));//send from sensor to maestro to indicate the end of the current step
- gras_msgtype_declare("data", gras_datadesc_by_name("double"));// send data between sensor
+ gras_msgtype_declare("result", result_type); // recieve a final result from slave
+ gras_msgtype_declare("init_data", init_data_type); // send from master to slave to initialize data bA,bB
+
+ gras_msgtype_declare("ask_result", gras_datadesc_by_name("int")); // send from master to slave to ask a final result
+ gras_msgtype_declare("step", gras_datadesc_by_name("int"));// send from master to slave to indicate the begining of step
+ gras_msgtype_declare("step_ack", gras_datadesc_by_name("int"));//send from slave to master to indicate the end of the current step
+ gras_msgtype_declare("dataA", gras_datadesc_by_name("double"));// send data between slave
+ gras_msgtype_declare("dataB", gras_datadesc_by_name("double"));// send data between slave
}
/* Function prototypes */
-int maestro (int argc,char *argv[]);
-int sensor (int argc,char *argv[]);
+int slave (int argc,char *argv[]);
+int master (int argc,char *argv[]);
+
/* **********************************************************************
- * Maestro code
+ * master code
* **********************************************************************/
/* Global private data */
int nbr_col,nbr_row;
int remaining_step;
int remaining_ack;
-} maestro_data_t;
+} master_data_t;
/*** Function initilaze matrixs ***/
int i;
for(i=0 ; i<(X->rows)*(X->cols); i++)
- X->data[i]=1.0;//1.0*rand()/(RAND_MAX+1.0);
+ X->data[i]=1.0;//*rand()/(RAND_MAX+1.0);
} /* end_of_initmatrixs */
/*** Function Scatter Sequentiel ***/
}/* end_of_display */
-int maestro (int argc,char *argv[]) {
+int master (int argc,char *argv[]) {
xbt_ex_t e;
/* Init the GRAS's infrastructure */
gras_init(&argc, argv);
- gras_socket_t socket[MATRIX_SIZE*MATRIX_SIZE]; /* sockets for brodcast to other sensor */
+ gras_socket_t socket[MATRIX_SIZE*MATRIX_SIZE]; /* sockets for brodcast to other slave */
/* Initialize Matrixs */
//scatter_parl();
//multiplication();
//gather();
+ //display(A);
/****************************** Init Data Send *********************************/
- int j=0;
+ int step_ack,j=0;
init_data_t mydata;
+ gras_os_sleep(60); // MODIFIER LES TEMPS D'ATTENTE 60 c trop normalement
for( i=2;i< argc;i+=3){
-
TRY {
- socket[j]=gras_socket_client(argv[i],port);
+ socket[j]=gras_socket_client(argv[i],port);
} CATCH(e) {
RETHROW0("Unable to connect to the server: %s");
}
INFO2("Connected to %s:%d.",argv[i],port);
- mydata.myrow=argv[i+1]; // My row
- mydata.mycol=argv[i+2]; // My column
+ mydata.myrow=atoi(argv[i+1]); // My row
+ mydata.mycol=atoi(argv[i+2]); // My column
+
mydata.a=A.data[(mydata.myrow-1)*MATRIX_SIZE+(mydata.mycol-1)];
mydata.b=B.data[(mydata.myrow-1)*MATRIX_SIZE+(mydata.mycol-1)];;
gras_msg_send(socket[j],gras_msgtype_by_name("init_data"),&mydata);
+ INFO3("Send Init Data to %s : data A= %.3g & data B= %.3g",gras_socket_peer_name(socket[j]),mydata.a,mydata.b);
j++;
} // end init Data Send
/******************************* multiplication ********************************/
INFO0("begin Multiplication");
+
for (step=1; step <= MATRIX_SIZE; step++){
- for (i=0; i< SENSOR_NBR; i++){
+ gras_os_sleep(50);
+ for (i=0; i< SLAVE_COUNT; i++){
TRY {
gras_msg_send(socket[i], gras_msgtype_by_name("step"), &step); /* initialize Mycol, MyRow, mydataA,mydataB*/
- // myrow,mycol,mydataA,mydataB
- } CATCH(e) {
+ } CATCH(e) {
gras_socket_close(socket[i]);
RETHROW0("Unable to send the msg : %s");
}
}
- INFO1("send to sensor to begin a %d th step",step);
- /* wait for computing and sensor messages exchange */
+ INFO1("send to slave to begin a %d th step",step);
+ /* wait for computing and slave messages exchange */
i=0;
- while ( i< SENSOR_NBR){
+
+ while ( i< SLAVE_COUNT){
TRY {
- gras_msg_wait(600,gras_msgtype_by_name("step_ack"),&from,&mydata);
+ gras_msg_wait(1300,gras_msgtype_by_name("step_ack"),&from,&step_ack);
} CATCH(e) {
- RETHROW0("I Can't get a init Data message from Maestro : %s");
+ RETHROW0("I Can't get a Ack step message from slave : %s");
}
i++;
- INFO1("Recive Ack step ack from %s",gras_socket_peer_name(from));
+ INFO3("Receive Ack step ack from %s (got %d of %d)",
+ gras_socket_peer_name(from),
+ i, SLAVE_COUNT);
}
}
/********************************* gather ***************************************/
-
+
ask_result=0;
for( i=1;i< argc;i++){
gras_msg_send(socket[i],gras_msgtype_by_name("ask_result"),&ask_result);
display(C);
return 0;
-} /* end_of_maestro */
+} /* end_of_master */
/* **********************************************************************
- * Sensor code
+ * slave code
* **********************************************************************/
-int sensor(int argc,char *argv[]) {
+int slave(int argc,char *argv[]) {
xbt_ex_t e;
int step,port,l,result_ack=0;
double bA,bB;
- static int myrow,mycol;
- static double mydataA,mydataB;
- static double bC=0;
+ int myrow,mycol;
+ double mydataA,mydataB;
+ double bC=0;
+
+// static end_step;
result_t result;
gras_socket_t from,sock; /* to recive from server for steps */
- gras_socket_t socket_row[2],socket_column[2]; /* sockets for brodcast to other sensor */
+ gras_socket_t socket_row[MATRIX_SIZE-1],socket_column[MATRIX_SIZE-1]; /* sockets for brodcast to other slave */
/* Init the GRAS's infrastructure */
/* Get arguments and create sockets */
port=atoi(argv[1]);
+
+ /* Create my master socket */
+ sock = gras_socket_server(port);
+ INFO2("Launch %s (port=%d)",argv[0],port);
+ gras_os_sleep(1); //wait to start all slaves
+
int i;
for (i=1;i<MATRIX_SIZE;i++){
- socket_row[i]=gras_socket_client(argv[i+1],port);
- socket_column[i]=gras_socket_client(argv[i+MATRIX_SIZE],port);
+ socket_row[i-1]=gras_socket_client(argv[i+1],port);
+ socket_column[i-1]=gras_socket_client(argv[i+MATRIX_SIZE],port);
}
- INFO2("Launch %s (port=%d)",argv[0],port);
-
- /* Create my master socket */
- sock = gras_socket_server(port);
/* Register the known messages */
register_messages();
TRY {
gras_msg_wait(600,gras_msgtype_by_name("init_data"),&from,&mydata);
} CATCH(e) {
- RETHROW0("I Can't get a init Data message from Maestro : %s");
+ RETHROW0("I Can't get a init Data message from master : %s");
}
-
myrow=mydata.myrow;
mycol=mydata.mycol;
mydataA=mydata.a;
mydataB=mydata.b;
INFO4("Recive MY POSITION (%d,%d) and MY INIT DATA ( A=%.3g | B=%.3g )",
myrow,mycol,mydataA,mydataB);
+ step=1;
+
do { //repeat until compute Cb
- step=MATRIX_SIZE+1; // juste intilization for loop
-
+ step=MATRIX_SIZE+1; // just intilization for loop
+
TRY {
- gras_msg_wait(600,gras_msgtype_by_name("step"),&from,&step);
- } CATCH(e) {
- RETHROW0("I Can't get a Next Step message from Maestro : %s");
- }
-
- /* Wait for sensors startup */
- gras_os_sleep(1);
+ gras_msg_wait(200,gras_msgtype_by_name("step"),&from,&step);
+ } CATCH(e) {
+ RETHROW0("I Can't get a Next Step message from master : %s");
+ }
+ INFO1("Recive a step message from master: step = %d ",step);
- if (step < MATRIX_SIZE){
+ if (step < MATRIX_SIZE ){
/* a row brodcast */
+ gras_os_sleep(3); // IL FAUT EXPRIMER LE TEMPS D'ATTENTE EN FONCTION DE "SLAVE_COUNT"
if(myrow==step){
- for (l=1;l < MATRIX_SIZE ;l++){
- gras_msg_send(socket_row[l], gras_msgtype_by_name("data"), &mydataB);
- bB=mydataB;
- INFO1("send my data B (%.3f) to my (horizontal) neighbors",bB);
- }
- }
- else
- {
- TRY {
- gras_msg_wait(600,gras_msgtype_by_name("data"),
- &from,&bB);
- } CATCH(e) {
- RETHROW0("I Can't get a data message from row : %s");
- }
- INFO1("Recive data B (%.3f) from my neighbors",bB);
+ INFO2("step(%d) = Myrow(%d)",step,myrow);
+ for (l=1;l < MATRIX_SIZE ;l++){
+ gras_msg_send(socket_column[l-1], gras_msgtype_by_name("dataB"), &mydataB);
+ bB=mydataB;
+ INFO1("send my data B (%.3g) to my (vertical) neighbors",bB);
+ }
+ }
+ if(myrow != step){
+ INFO2("step(%d) <> Myrow(%d)",step,myrow);
+ TRY {
+ gras_msg_wait(600,gras_msgtype_by_name("dataB"),
+ &from,&bB);
+ } CATCH(e) {
+ RETHROW0("I Can't get a data message from row : %s");
+ }
+ INFO2("Recive data B (%.3g) from my neighbor: %s",bB,gras_socket_peer_name(from));
}
- /* a column brodcast */
+ /* a column brodcast */
if(mycol==step){
- for (l=1;l < MATRIX_SIZE ;l++){
- gras_msg_send(socket_column[l],gras_msgtype_by_name("data"), &mydataA);
- bA=mydataA;
- INFO1("send my data A (%.3f) to my (vertical) neighbors",bA);
- }
- }
- else
- {
- TRY {
- gras_msg_wait(600,gras_msgtype_by_name("data"),
- &from,&bA);
- } CATCH(e) {
- RETHROW0("I Can't get a data message from column : %s");
+ for (l=1;l < MATRIX_SIZE ;l++){
+ gras_msg_send(socket_row[l-1],gras_msgtype_by_name("dataA"), &mydataA);
+ bA=mydataA;
+ INFO1("send my data A (%.3g) to my (horizontal) neighbors",bA);
}
- INFO1("Recive data A (%.3f) from my neighbors",bA);
}
+
+ if(mycol != step){
+ TRY {
+ gras_msg_wait(1200,gras_msgtype_by_name("dataA"),
+ &from,&bA);
+ } CATCH(e) {
+ RETHROW0("I Can't get a data message from column : %s");
+ }
+ INFO2("Recive data A (%.3g) from my neighbor : %s ",bA,gras_socket_peer_name(from));
+ }
bC+=bA*bB;
- }
- /* send a ack msg to Maestro */
+ INFO1(">>>>>>>> My BC = %.3g",bC);
+
+ /* send a ack msg to master */
gras_msg_send(from,gras_msgtype_by_name("step_ack"),&step);
- INFO1("Send ack to maestro for to end %d th step",step);
-
+ INFO1("Send ack to master for to end %d th step",step);
+ }
if(step==MATRIX_SIZE-1) break;
-
+
} while (step < MATRIX_SIZE);
- /* wait Message from maestro to send the result */
+ /* wait Message from master to send the result */
result.value=bC;
result.i=myrow;
} CATCH(e) {
RETHROW0("I Can't get a data message from row : %s");
}
- /* send Result to Maestro */
+ /* send Result to master */
TRY {
gras_msg_send(from, gras_msgtype_by_name("result"),&result);
} CATCH(e) {
gras_exit();
INFO0("Done.");
return 0;
-} /* end_of_sensor */
\ No newline at end of file
+} /* end_of_slave */
