int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, m, n, k;
int err = 0;
e_platform_t platform;
e_epiphany_t dev;
unsigned flag;
unsigned flag1;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program onto core (0,0)
e_load_group("e_dma_int_test.elf", &dev, 0, 0, platform.rows, platform.cols, E_FALSE);
// Launch to each core
for (i=0; i<platform.rows; i++)
{
for(j=0; j<platform.cols; j++)
{
row=i;
col=j;
coreid = (row + platform.row) * 64 + col + platform.col;
fprintf(stderr,"%3d: Message from eCore 0x%03x (%2d,%2d) : \n",(row*platform.cols+col),coreid,row,col);
// Start device
e_start(&dev, i, j);
// Wait for core program execution to finish
usleep(500000);
// Read message from shared buffer
e_read(&dev, i, j, 0x2250, &flag, sizeof(flag));
e_read(&dev, i, j, 0x3000, &flag1, sizeof(flag1));
// Print the message and close the workgroup.
if((flag==(unsigned)0xdeadbeef)&&(flag1==(unsigned)0xdeadbeef))
{
fprintf(stderr, "PASS!\n");
}else
{
fprintf(stderr,"Fail!\nThe interrupt output is 0x%08x!\nThe return output is 0x%08x!\n",flag,flag1);
err = 1;
}
}
}
// Close the workgroup
e_close(&dev);
// Finalize the
// e-platform connection.
e_finalize();
return err;
}
int main(int argc, char *argv[]){
e_platform_t platform;
e_epiphany_t dev;
int a[N], b[N], c[CORES];
int done[CORES],all_done;
int sop;
int i,j;
unsigned clr;
clr = (unsigned)0x00000000;
//Calculation being done
printf("Calculating sum of products of two integer vectors of length %d initalized to all 0x1's using %d Ccores.\n",N,CORES);
printf("........\n");
//Initalize Epiphany device
e_init(NULL);
e_reset_system(); //reset Epiphany
e_get_platform_info(&platform);
e_open(&dev, 0, 0, platform.rows, platform.cols); //open all cores
//Initialize a/b input vectors on host side
for (i=0; i<N; i++){
a[i] = 1;
b[i] = 1;
}
//1. Copy data (N/CORE points) from host to Epiphany local memory
//2. Clear the "done" flag for every core
for (i=0; i<platform.rows; i++){
for (j=0; j<platform.cols;j++){
e_write(&dev, i, j, 0x2000, &a, (N/CORES)*sizeof(int));
e_write(&dev, i, j, 0x4000, &b, (N/CORES)*sizeof(int));
e_write(&dev, i, j, 0x7000, &clr, sizeof(clr));
}
}
//Load program to cores and run
e_load_group("e_task.srec", &dev, 0, 0, platform.rows, platform.cols, E_TRUE);
//Check if all cores are done
while(1){
all_done=0;
for (i=0; i<platform.rows; i++){
for (j=0; j<platform.cols;j++){
e_read(&dev, i, j, 0x7000, &done[i*platform.cols+j], sizeof(int));
all_done+=done[i*platform.cols+j];
}
}
if(all_done==16){
break;
}
}
//Copy all Epiphany results to host memory space
for (i=0; i<platform.rows; i++){
for (j=0; j<platform.cols;j++){
e_read(&dev, i, j, 0x6000, &c[i*platform.cols+j], sizeof(int));
}
}
//Calculates final sum-of-product using Epiphany results as inputs
sop=0;
for (i=0; i<CORES; i++){
sop += c[i];
}
//Print out result
printf("Sum of Product Is %d!\n",sop);
fflush(stdout);
//Close down Epiphany device
e_close(&dev);
e_finalize();
if(sop==4096){
return EXIT_SUCCESS;
}
else{
return EXIT_FAILURE;
}
}
int main(int argc, char *argv[]){
e_loader_diag_t e_verbose;
e_platform_t platform;
e_epiphany_t dev, *pdev;
e_mem_t dram, *pdram;
size_t size;
int status=1;//pass
char elfFile[4096];
pdev = &dev;
pdram = &dram;
int a,b;
int i,j;
unsigned result[N];
unsigned data = 0xDEADBEEF;
unsigned tmp,fail;
int idelay[TAPS]={0x00000000,0x00000000,//0
0x11111111,0x00000001,//1
0x22222222,0x00000002,//2
0x33333333,0x00000003,//3
0x44444444,0x00000004,//4
0x55555555,0x00000005,//5
0x66666666,0x00000006,//6
0x77777777,0x00000007,//7
0x88888888,0x00000008,//8
0x99999999,0x00000009,//9
0xaaaaaaaa,0x0000000a,//10
0xbbbbbbbb,0x0000000b,//11
0xcccccccc,0x0000000c,//12
0xdddddddd,0x0000000d,//13
0xeeeeeeee,0x0000000e,//14
0xffffffff,0x0000000f,//15
0x00000000,0x00000010,//16
0x11111111,0x00000011,//17
0x22222222,0x00000012,//18
0x33333333,0x00000013,//29
0x44444444,0x00000014,//20
0x55555555,0x00000015,//21
0x66666666,0x00000016,//22
0x77777777,0x00000017,//23
0x88888888,0x00000018,//24
0x99999999,0x00000019,//25
0xaaaaaaaa,0x0000001a,//26
0xbbbbbbbb,0x0000001b,//27
0xcccccccc,0x0000001c,//28
0xdddddddd,0x0000001d,//29
0xeeeeeeee,0x0000001e,//30
0xffffffff,0x0000001f};//31
//Gets ELF file name from command line
strcpy(elfFile, "./bin/e-task.elf");
//Initalize Epiphany device
e_set_host_verbosity(H_D0);
e_init(NULL);
my_reset_system();
e_get_platform_info(&platform);
e_open(&dev, 0, 0, 1, 1); //open core 0,0
e_alloc(pdram, 0x00000000, 0x00400000);
//Set Idelay
ee_write_esys(0xF0310, idelay[2*7]);
ee_write_esys(0xF0314, idelay[2*7+1]);
//Start Program
e_load_group(elfFile, &dev, 0, 0, 1, 1, E_FALSE);
e_start_group(&dev);
usleep(1000000);
//Check status
int pre_stat,mbox_lo,mbox_hi,post_stat;
int ddata;
for(i=0;i<32;i++){
e_read(pdram,0,0, i, &ddata, sizeof(ddata));
pre_stat = ee_read_esys(0xF0738);
mbox_lo = ee_read_esys(0xF0730);
//mbox_hi = ee_read_esys(0xF0734);
post_stat = ee_read_esys(0xF0738);
printf ("PRE_STAT=%08x POST_STAT=%08x LO=%08x HI=%08x DDATA=%04x\n", pre_stat, post_stat, mbox_lo, mbox_hi,ddata);
}
for(i=0;i<16;i++){
e_read(pdram,0,0, i*4, &ddata, sizeof(ddata));
printf ("DDATA=%04x\n", ddata);
}
//Close down Epiphany device
e_close(&dev);
e_finalize();
//self check
if(status){
return EXIT_SUCCESS;
}
else{
return EXIT_FAILURE;
}
}
int main(int argc, char *argv[])
{
char eprog[255];
e_bool_t ireset, istart;
e_epiphany_t dev;
e_platform_t plat;
unsigned row, col, rows, cols;
int iarg, iiarg;
e_get_platform_info(&plat);
ireset = E_FALSE;
istart = E_FALSE;
row = plat.row;
col = plat.col;
rows = cols = 1;
iarg = iiarg = 1;
while (iiarg < argc)
{
if (!strcmp(argv[iiarg], "-h") || !strcmp(argv[iiarg], "--help"))
{
usage();
return 0;
} else if (!strcmp(argv[iiarg], "-r") || !strcmp(argv[iiarg], "--reset"))
{
ireset = E_TRUE;
iarg++;
} else if (!strcmp(argv[iiarg], "-s") || !strcmp(argv[iiarg], "--start"))
{
istart = E_TRUE;
iarg++;
}
iiarg++;
}
switch (argc - iarg)
{
case 5:
rows = atoi(argv[iarg+3]);
cols = atoi(argv[iarg+4]);
case 3:
row = atoi(argv[iarg+1]);
col = atoi(argv[iarg+2]);
case 1:
strncpy(eprog, argv[iarg], 254);
break;
default:
usage();
exit(1);
}
e_init(NULL);
if (ireset)
e_reset_system();
e_open(&dev, row, col, rows, cols);
printf("Loading program \"%s\" on cores (%d,%d)-(%d,%d)\n", eprog, row, col, (row+rows-1), (col+cols-1));
e_set_loader_verbosity(L_D1);
e_load_group(eprog, &dev, 0, 0, rows, cols, istart);
e_close(&dev);
e_finalize();
return 0;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
double tdiff;
mailbox.flag = -1;
matrix_init(0.0);
//matrix_init(54.0);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Allocate a buffer in shared external memory
// for message passing from eCore to host.
e_alloc(&emem, _BufOffset, sizeof(Mailbox_t));
row = 0;
col = 0;
coreid = (row + platform.row) * 64 + col + platform.col;
fprintf(stderr,"\n\nMultiplying A[%d][%d] x B[%d][%d] = C[%d][%d]\n",_Smtx,_Smtx,_Smtx,_Smtx,_Smtx,_Smtx);
fprintf(stderr, "\nGroup rows: %d Group_cols: %d. Starting row: %d col : %d\n",group_rows_num,group_cols_num,row,col);
// Open the single-core workgroup. Note that we used
// core coordinates relative to the workgroup.
e_open(&dev, row, col, group_rows_num, group_cols_num);
// Load the device program onto the selected eCore
// and launch after loading.
int load_err=e_load_group("matmul_multi.elf", &dev, 0, 0, group_rows_num, group_cols_num, E_FALSE);
char load_result[5];
if (load_err == E_OK) strcpy(load_result,"E_OK");
if (load_err == E_ERR) strcpy(load_result,"E_ERR");
if (load_err == E_WARN) strcpy(load_result,"E_WARN");
fprintf(stderr,"Load result: %s\n",load_result);
//gettimeofday(&timer[0], NULL);
e_start_group(&dev);
unsigned int addr = offsetof(Mailbox_t, flag);
while (mailbox.flag != 0) {
e_read(&emem, 0, 0, addr, &mailbox.flag, sizeof(mailbox.flag));
}
//fprintf(stderr,"\nReceived Ready signal from Epiphany: %d\n",mailbox.flag);
//Initialize and write the matrix to shared memory
addr = offsetof(Mailbox_t, A[0]);
e_write(&emem, 0, 0, addr, (void *)mailbox.A, sizeof(mailbox.A));
addr = offsetof(Mailbox_t, B[0]);
e_write(&emem, 0, 0, addr, (void *)mailbox.B, sizeof(mailbox.B));
addr = offsetof(Mailbox_t, C[0]);
e_write(&emem, 0, 0, addr, (void *)mailbox.C, sizeof(mailbox.C));
mailbox.flag = 1;
addr = offsetof(Mailbox_t, flag);
//fprintf(stderr,"\nSending Ready signal to Epiphany: %d\n",mailbox.flag);
e_write(&emem, 0, 0, addr, &mailbox.flag, sizeof(mailbox.flag));
while (mailbox.flag != 2)
e_read(&emem, 0, 0, addr, &mailbox.flag, sizeof(mailbox.flag));
gettimeofday(&timer[0], NULL);
while (mailbox.flag != 3)
e_read(&emem, 0, 0, addr, &mailbox.flag, sizeof(mailbox.flag));
gettimeofday(&timer[1], NULL);
//usleep(3000000);
//e_read(&emem, 0, 0, addr, &mailbox.flag, sizeof(mailbox.flag));
// Wait for core program execution to finish, then
// read mailbox from shared buffer.
while (mailbox.flag != 4) {
e_read(&emem, 0, 0, addr, &mailbox.flag, sizeof(mailbox.flag));
}
// Wait for core program execution to finish, then
// read message from shared buffer.
//usleep(100000);
addr = offsetof(Mailbox_t, output);
e_read(&emem, 0, 0, addr, &mailbox.output, sizeof(mailbox.output));
addr = offsetof(Mailbox_t, C[0]);
e_read(&emem, 0, 0, addr, (void *)mailbox.C, sizeof(mailbox.C));
print_to_file("../output/optresult",(void *)mailbox.C);
// Print the message and close the workgroup.
e_close(&dev);
tdiff = (timer[1].tv_sec - timer[0].tv_sec) * 1000 + ((double) (timer[1].tv_usec - timer[0].tv_usec) / 1000.0);
//printf("Optimized MATMUL time: %d cycles\tTime: %9.9f msec\n", mailbox.output.clocks,clock_to_time(mailbox.output.clocks));
//printf("Optimized MATMUL Exec time: %d cycles\tTime: %9.9f msec\n", mailbox.output.dummy1,clock_to_time(mailbox.output.dummy1));
//printf("Optimized MATMUL Shared memory Comms time: %d cycles\tTime: %9.9f msec\n", (mailbox.output.clocks-mailbox.output.dummy1),clock_to_time(mailbox.output.clocks-mailbox.output.dummy1));
//
//printf("\nTime from host: %9.6f msec\n",tdiff);
float gflops = ((2.0 * _Smtx * _Smtx * _Smtx)/(clock_to_time(mailbox.output.clocks)/1000))/1000/1000/1000;
float gflops2 = ((2.0 * _Smtx * _Smtx * _Smtx)/(clock_to_time(mailbox.output.dummy1)/1000))/1000/1000/1000;
printf("\nGFlops (On chip): %9.6f\tPerformance = %9.4f %% of peak\n",gflops2,gflops2/(1.2*group_rows_num*group_cols_num)*100);
printf("\nGFlops (including off-chip transfers): %9.6f\tPerformance = %9.4f %% of peak\n",gflops,gflops/(1.2*group_rows_num*group_cols_num)*100);
fprintf(stderr,"\n");
// Release the allocated buffer and finalize the
// e-platform connection.
e_free(&emem);
e_finalize();
return 0;
}
int main () {
unsigned int row, col, core, t;
e_platform_t platform;
e_epiphany_t device;
e_mem_t mem;
static msg_block_t msg;
memset(&msg, 0, sizeof(msg));
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
e_alloc(&mem, BUF_OFFSET, sizeof(msg_block_t));
/* Cómo sé que ^ pone el buffer en 0x8f00000000? */
/* Esta definido en el hdf por default. */
srand(SEED);
for (row = 0; row < platform.rows; row++) {
for (col = 0; col < platform.cols; col++) {
core = row*platform.cols + col;
msg.shared_msg[core].seed = SEED + core;
printf("A (%d,%d) le toco %d\n", row, col, msg.shared_msg[core].seed);
}
}
printf("\n---\n\n");
e_open(&device, 0, 0, platform.rows, platform.cols);
e_write(&mem, 0, 0, 0, &msg, sizeof(msg));
e_reset_group(&device);
e_load_group("epiphany.srec", &device, 0, 0, platform.rows, platform.cols, E_TRUE);
nano_wait(0, 10000000); /* Necesario para sincronizar? */
for (row = 0; row < platform.rows; row++) {
for (col = 0; col < platform.cols; col++) {
core = row*platform.cols + col;
t = 0;
while (E_TRUE) { /* espero hasta que cambie algo */
e_read(&mem,
0,
0,
(off_t) ((char *)&msg.shared_msg[core] - (char *)&msg),
&msg.shared_msg[core],
sizeof(msg_info_t));
if (msg.shared_msg[core].coreid != 0) {
printf("Termino %d\n", core);
break;
}
printf(".");
nano_wait(0, 1000000);
if (t++ == 10) {
printf("Colgo %d\n", core);
break;
}
}
}
}
/* Ya hice todo lo que tenia que hacer, falta updatear. */
nano_wait(0, 1000000);
for (row = 0; row < platform.rows; row++) {
for (col = 0; col < platform.cols; col++) {
core = row*platform.cols + col;
e_read(&mem,
0,
0,
(off_t) ((char *)&msg.shared_msg[core] - (char *)&msg),
&msg.shared_msg[core],
sizeof(msg_info_t));
}
}
for (row = 0; row < platform.rows; row++) {
for (col = 0; col < platform.cols; col++) {
core = row*platform.cols + col;
printf("Hola, soy %#03x [%u] (%-2d, %-2d)! Tengo el mensaje %#03x, "
"recibi el mensaje %u, y tarde %u ticks en procesar todo. "
"seed ahora vale %d.\n",
msg.shared_msg[core].coreid,
msg.shared_msg[core].coreid,
msg.shared_msg[core].coreid >> 6,
msg.shared_msg[core].coreid & 0x3f,
msg.shared_msg[core].msg,
msg.shared_msg[core].external,
msg.shared_msg[core].timer,
msg.shared_msg[core].seed);
}
}
e_close(&device);
e_free(&mem);
e_finalize();
return 0;
}
int main(int argc, char *argv[])
{
unsigned rows, cols, coreid, i, j, flag, fail = 0;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
unsigned time[sizeN];
unsigned result[sizeN];
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
e_alloc(&emem, 0x01800000, 0x4000);
//open the workgroup
rows = platform.rows;
cols = platform.cols;
e_open(&dev, 0, 0, rows, cols);
//load the device program on the board
e_load_group("emain.elf", &dev, 0, 0, rows, cols, E_FALSE);
for (i=0; i<rows; i++)
{
for (j=0; j<cols; j++)
{
coreid = (i + platform.row) * 64 + j + platform.col;
fprintf(stderr, "Message from eCore 0x%03x (%2d,%2d): \n", coreid, i, j);
flag = 0;
e_write(&emem, 0, 0, 0x3000, &flag, sizeof(flag));
e_start(&dev, i, j);
//wait for core to execute the program
while (!flag) {
e_read(&emem, 0, 0, 0x3000, &flag, sizeof(flag));
usleep(1000);
}
//check results
e_read(&emem, 0, 0, 0x1000, &result[0], sizeN*sizeof(unsigned));
e_read(&emem, 0, 0, 0x2000, &time[0], sizeN*sizeof(unsigned));
if ((result[1] == result[0]) && (result[1] == result[2]) && (time[1]<time[0]) && (time[1]<time[2]))
fprintf(stderr, "\ntest hardware_loop passed!\n\n");
else
{
fprintf(stderr, "\ntest hardware_loop failed!\n");
fprintf(stderr, "result:\tauto = %10d hw = %10d sf = %10d \n", result[0],result[1],result[2]);
fprintf(stderr, "time: \tauto = %5d cycles hw = %5d cycles sf = %5d cycles \n\n", time[0],time[1],time[2]);
fail++;
}
}
}
// Release the allocated buffer and finalize the
// e-platform connection.
e_close(&dev);
e_free(&emem);
e_finalize();
return !(fail == 0);
}
int main(){
//EPIPHANY VARIABLES
e_platform_t platform;
e_epiphany_t dev;
//DEBUG VARIABLES
unsigned read_buffer[RAM_SIZE/4];
unsigned read_data;
unsigned addr;
int i,j,k;
char filename[9] = "logs.txt";
FILE* file = fopen(filename,"w");
//TIME VARIABLEs
struct timeval initTime, endTime;
long int timediff;
//initialize the cores
e_init(NULL);
e_get_platform_info(&platform);
clearMemory();
e_open(&dev, 0,0,4,4);
e_reset_group(&dev);
//initialize physics objects and Physics Engine
PhysicsEngine engine;
engine.count = 0;
PhysicsObject obj;
obj.type = OBJECT_TYPE_POLYGON;
addPointToObject(&obj,pointMake(0,0));
addPointToObject(&obj,pointMake(2,-2));
addPointToObject(&obj,pointMake(4,0));
addPointToObject(&obj,pointMake(2,2));
obj.rotationCenter = pointMake(2,0);
obj.position = pointMake(0.5,0.99);
obj.rotation = 0;
obj.inverseInertia = 1;
obj.inverseMass = 1;
obj.linearVelocity = pointMake(0,-1);
obj.angularVelocity = 0;
addObject(&engine,obj);
//-------
PhysicsObject obj2;
obj2.type = OBJECT_TYPE_POLYGON;
addPointToObject(&obj2,pointMake(0,-1));
addPointToObject(&obj2,pointMake(2,-4));
addPointToObject(&obj2,pointMake(4,-1));
obj2.rotationCenter = pointMake(2,-2);
obj2.position = pointMake(0,0);
obj2.rotation = 0;
obj2.inverseInertia = 1;
obj2.inverseMass = 1;
obj2.linearVelocity = pointMake(0,0);
obj2.angularVelocity = 0;
addObject(&engine,obj2);
//calculate minimun circles
minimunCircles(&engine);
printf("%x\n",sizeof(PhysicsObject));
distributeObjectsToCores(&engine,&dev);
printf("frame->%x\n",sizeof(Frame));
char start = 1;
for(i=0;i<4;i++){
for(j=0;j<4;j++){
e_load("epiphanyProgram.srec",&dev,i,j,E_TRUE);
e_write(&dev,i,j,COMMADDRESS_READY, &start,sizeof(char));
//usleep(20000);
}
}
//usleep(3000000);
long long int TotalTime;
gettimeofday(&initTime,NULL);
Frame frm1, frm2;
while(1){
e_read(&dev,0,0,COMMADDRESS_FRAMES,&frm1,sizeof(Frame));
e_read(&dev,0,1,COMMADDRESS_FRAMES,&frm2,sizeof(Frame));
printf("Frame---%d\nvelocity(%g,%g)\nposition(%g,%g)\nangVel%g\n",frm1.frameNumber,frm1.velocity.x,frm1.velocity.y,frm1.position.x,frm1.position.y,frm1.angVelocity);
printf("Frame---%d\nvelocity(%g,%g)\nposition(%g,%g)\nangVel%g\n",frm1.frameNumber,frm2.velocity.x,frm2.velocity.y,frm2.position.x,frm2.position.y,frm2.angVelocity);
gettimeofday(&endTime, NULL);
TotalTime =endTime.tv_sec*1000+endTime.tv_usec/1000-initTime.tv_usec/1000-initTime.tv_sec*1000;
float fps= frm1.frameNumber;
fps = fps*1000/(float)TotalTime;
printf("FPS=%g\n",fps);
if(frm1.frameNumber >=20 && frm2.frameNumber >= 20){
break;
}
}
gettimeofday(&endTime, NULL);
TotalTime =endTime.tv_sec*1000+endTime.tv_usec/1000-initTime.tv_usec/1000-initTime.tv_sec*1000;
printf("TotalTime = %lld\n", TotalTime);
//-------------------------DUMP MEMORY -----------------------------
//read all memory
e_open(&dev, 0, 0, platform.rows, platform.cols);
fprintf(file,"(ROW,COL) ADDRESS DATA\n");
fprintf(file,"-----------------------------\n");
for (i=0; i<(platform.rows); i++) {
for (j=0; j<(platform.cols); j++) {
for(k=0;k<RAM_SIZE/4;k++){
addr=4*k;
e_read(&dev, i, j, addr, &read_data, sizeof(int));
read_buffer[k]=read_data;
}
for(k=0;k<RAM_SIZE/4;k++){
fprintf(file,"(%2d,%2d) 0x%08x 0x%08x\n",i,j,k*4,read_buffer[k]);
}
}
}
fclose(file);
e_close(&dev);
e_finalize();
return EXIT_SUCCESS;
}
int main(int argc, char *argv[]){
//----------------------------
e_platform_t platform;
e_epiphany_t dev;
e_loader_diag_t e_verbose;
unsigned int i,j,k,addr;
unsigned int data;
int status=1;//pass
int row0,col0,rows,cols;
int verbose=0;
char result,data_in,expected;
char high_pattern = 0xff;
char low_pattern = 0x00;
if (argc < 5){
usage();
exit(1);
}
else{
row0 = atoi(argv[1]);
col0 = atoi(argv[2]);
rows = atoi(argv[3]);
cols = atoi(argv[4]);
}
//Open
e_init(NULL);
my_reset_system();
e_get_platform_info(&platform);
e_open(&dev, 0, 0, platform.rows, platform.cols);
//e_set_loader_verbosity(L_D3);
printf("-------------------------------------------------------\n");
for (i=row0; i<(row0+rows); i++) {
for (j=col0; j<(col0+cols); j++) {
printf("Running host march-C read/write test for core (%d,%d)\n", i,j);
//M0: UP{w0}
for(k=0;k<(RAM_SIZE);k=k+WORD_SIZE){
addr= k;
//W0
data_in=low_pattern;
e_write(&dev, i, j, k, &data_in, sizeof(data_in));
}
//M1: UP{r0,w1,r1,w0,r0,w1}
for(k=0;k<(RAM_SIZE);k=k+WORD_SIZE){
addr= k;
//R0
expected=low_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M1: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W1
data_in=high_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//R1
expected=high_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M1: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W0
data_in=low_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//R0
expected=low_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M1: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W1
data_in=high_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
}
//M2: UP{r1,w0,w1}
for(k=0;k<(RAM_SIZE);k=k+WORD_SIZE){
addr=(k);
//R1
expected=high_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M2: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W0
data_in=low_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//W1
data_in=high_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
}
//M3: DOWN{R1,W0,W1,W0}
for(k=0;k<(RAM_SIZE);k=k+WORD_SIZE){
addr=(RAM_SIZE-k-WORD_SIZE);
//R1
expected=high_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M3: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W0
data_in=low_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//W1
data_in=high_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//W0
data_in=low_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
}
//M4:DOWN{R0,W1,W0}
for(k=0;k<(RAM_SIZE);k=k+WORD_SIZE){
addr=(RAM_SIZE-k-WORD_SIZE);
//R0
expected=low_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M4: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W1
data_in=high_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//W0
data_in=low_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
}
//M5:DOWN{R0,W1,R1}
for(k=0;k<(RAM_SIZE);k=k+WORD_SIZE){
addr=(RAM_SIZE-k-WORD_SIZE);
//R0
expected=low_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M5: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W1
data_in=high_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//R1
expected=high_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M5: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
}
//M6:DOWN{R1,W0,R0}
for(k=0;k<(RAM_SIZE);k=k+WORD_SIZE){
addr=(RAM_SIZE-k-WORD_SIZE);
//R1
expected=high_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M6: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
//W0
data_in=low_pattern;
e_write(&dev, i, j, addr, &data_in, sizeof(data_in));
//R0
expected=low_pattern;
e_read(&dev, i, j, addr, &result, sizeof(result));
if(result!=expected){
if(verbose){
printf("FAIL-PAT-M6: addr=0x%x expected=0x%x result=0x%x\n",addr,expected,result);
}
status=0;
}
}
}
}
//Close
e_close(&dev);
e_finalize();
//Self Check
if(status){
return EXIT_SUCCESS;
}
else{
return EXIT_FAILURE;
}
}
int main(int argc, char *argv[])
{
unsigned row, col, core;
e_platform_t platform;
e_epiphany_t dev;
int all_done, core_done;
int i, x, y;
int res;
unsigned int *fp;
fb = open(FB, O_RDWR);
if (fb == -1) {
perror("Unable to open fb " FB);
return 1;
}
// rest here
res = ioctl(fb, FBIOGET_FSCREENINFO, &fix);
if (res != 0) {
perror("getscreeninfo failed");
close(fb);
return 1;
}
//printf("framebuffer size %d @ %08x\n", fix.smem_len, fix.smem_start);
res = ioctl(fb, FBIOGET_VSCREENINFO, &var);
if (res != 0) {
perror("getscreeninfo failed");
close(fb);
return 1;
}
//printf("size %dx%d @ %d bits per pixel\n", var.xres_virtual, var.yres_virtual, var.bits_per_pixel);
fp = mmap(NULL, fix.smem_len, O_RDWR, MAP_SHARED, fb, 0);
if (fp == (void *)-1) {
perror("mmap failed");
close(fb);
return 1;
}
//printf("virtual @ %p\n", fp);
int stride = var.xres_virtual;
srand(time(NULL));
int nBodies = 30000;
int startFlag = 0x00000001;
int iters = 5000; // simulation iterations
const float dt = 0.05f; // time step
if (argc > 1) nBodies = atoi(argv[1]);
if (argc > 2) iters = atoi(argv[2]);
Body *buf = (Body *) malloc(sizeof(Body) * nBodies);
Body *bufOutput = (Body *) malloc(sizeof(Body) * nBodies);
randomizeBodies(buf, nBodies); // Init pos / vel data
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
e_open(&dev, 0, 0, 4, 4);
e_reset_group(&dev);
e_load_group("e_rob_nbody.srec", &dev, 0, 0, 4, 4, E_FALSE);
for (row = 0; row < platform.rows; row++){
for (col = 0; col < platform.cols; col++){
e_write(&dev, row, col, 0x00000004, &nBodies, sizeof(int));
}
}
e_write(&dev, 0, 0, 0x1000, (Body *) buf, sizeof(Body) * nBodies);
x = 0;
// for(x = 0; x < iters; x++){
while(1){
//fprintf(stderr, "Iter %d\n", x);
for (row = 0; row < platform.rows; row++){
for (col = 0; col < platform.cols; col++){
e_write(&dev, row, col, 0x00000008, &startFlag, sizeof(int));
}
}
e_start_group(&dev);
//Check if all cores are done
while(1){
all_done = 0;
for (row = 0; row < platform.rows; row++){
for (col = 0; col < platform.cols; col++){
e_read(&dev, row, col, 0x00000008, &core_done, sizeof(int));
all_done += core_done;
}
}
if(all_done == 0){
break;
}
}
e_read(&dev, 0, 0, 0x1000, (Body *) bufOutput, sizeof(Body) * nBodies);
if(x != 0){
draw_stars(buf, nBodies, fp, stride, 0x00000000);
}
else{
x = 1;
}
draw_stars(bufOutput, nBodies, fp, stride, 0x00ffffff);
memcpy(buf, bufOutput, sizeof(Body) * nBodies);
}
e_close(&dev);
// Release the allocated buffer and finalize the
// e-platform connection.
e_finalize();
return 0;
}
int my_reset_system()
{
unsigned int row,col,i,j,data;
e_epiphany_t dev;
e_platform_t platform;
e_init(NULL);
e_get_platform_info(&platform);
ee_write_esys(E_SYS_RESET, 0);//reset
usleep(200000);
//Open all cores
e_open(&dev, 0, 0, platform.rows, platform.cols);
//shut down north link
if(1){
row=0;
col=2;
ee_write_esys(E_SYS_CONFIG, 0x10000000);
data = 0x000000FFF;
e_write(&dev, row, col, 0xf0304, &data, sizeof(int));
data = 0x000000FFF;
e_write(&dev, row, col, 0xf0308, &data, sizeof(int));
ee_write_esys(E_SYS_CONFIG, 0x00000000);
}
//Shut down west link (WEST==2,0)
if(1){
row=2;
col=0;
ee_write_esys(E_SYS_CONFIG, 0xd0000000);
data = 0x000000FFF;
e_write(&dev, row, col, 0xf0304, &data, sizeof(int));
data = 0x000000FFF;
e_write(&dev, row, col, 0xf0308, &data, sizeof(int));
ee_write_esys(E_SYS_CONFIG, 0x00000000);
}
//Shut down south link (SOUTH==7,2)
if(1){
if ((dev.type == E_E64G401)){
row=7;
col=2;
}
else{
row=3;
col=2;
}
ee_write_esys(E_SYS_CONFIG, 0x90000000);
data = 0x000000FFF;
e_write(&dev, row, col, 0xf0304, &data, sizeof(int));
data = 0x000000FFF;
e_write(&dev, row, col, 0xf0308, &data, sizeof(int));
ee_write_esys(E_SYS_CONFIG, 0x00000000);
}
//Change elink clock divider (temporary workaround due to FPGA timing issue)
if(1){
//east link register is in a different place in e64
if ((dev.type == E_E64G401)){
row=2;
col=7;
}
else{
row=2;
col=3;
}
//Writing to the east ELINK transmit config register
ee_write_esys(E_SYS_CONFIG, 0x50000000);
data = 0x1;
e_write(&dev, row, col, 0xf0300, &data, sizeof(int));
ee_write_esys(E_SYS_CONFIG, 0x00000000);
}
//Reset chip one more time (west side))
if(0){
row=2;
col=0;
ee_write_esys(E_SYS_CONFIG, 0xd0000000);
data = 0x000000001;
e_write(&dev, row, col, 0xf0324, &data, sizeof(int));
ee_write_esys(E_SYS_CONFIG, 0x00000000);
}
//Enable Clock Gating
if(1){
for (i=0; i<platform.rows; i++) {
for (j=0; j<platform.cols; j++) {
//eCore clock gating
data=0x00400000;
e_write(&dev, i, j, 0xf0400, &data, sizeof(data));
//eMesh clock gating
data=0x00000002;
e_write(&dev, i, j, 0xf0700, &data, sizeof(data));
}
}
}
//Close down device
e_close(&dev);
return E_OK;
}
int main(int argc, char *argv[])
{
e_platform_t platform;
unsigned success;
unsigned board_rows, board_cols;
unsigned ROWS, COLS;
unsigned MaxGroupRows = 2;
unsigned MaxGroupCols = 2;
unsigned MODE;
unsigned row, col;
unsigned i, j, k, limit;
unsigned a[3000], b[3000], c[3000];
FILE *fo = stdout;
e_init(NULL);
e_get_platform_info(&platform);
board_rows = platform.rows;
board_cols = platform.cols;
MODE = atoi(argv[1]);
limit = atoi(argv[2]);
srand(time(NULL));
// Init input vectors
for (k=0; k<limit; k++)
{
a[k] = k;
b[k] = k;
c[k] = 0;
}
while (1)
{
ROWS = rand() % MaxGroupRows + 1;
COLS = rand() % MaxGroupCols + 1;
// Resource manager
success = e_reserve(MODE, ROWS, COLS, &row, &col);
if (success == E_OK)
{
// Open workgroup
fprintf(fo, "\tOpen workgroup...\n");
e_open(&dev, row, col, ROWS, COLS);
// Load the program
fprintf(fo, "\tLoad program onto workgroup...\n");
e_load_group("e_demo.srec", &dev, 0, 0, ROWS, COLS, E_FALSE);
for (i=0; i<ROWS; i++)
{
for (j=0; j<COLS; j++)
{
e_write(&dev, i, j, 0x1e00, &limit, sizeof(limit));
e_write(&dev, i, j, 0x2000, a, sizeof(unsigned)*limit);
e_write(&dev, i, j, 0x4000, b, sizeof(unsigned)*limit);
}
}
e_start_group(&dev);
usleep(300000);
// Release the resource
fprintf(fo, "\tRelease workgroup resource...\n");
e_release(ROWS, COLS, row, col);
fprintf(fo, "Group was successfully released.\n");
} else
fprintf(fo, "Failed to reserve workgroup!\n");
e_close(&dev);
}
e_finalize();
return 0;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, m, n, k;
int err = 0;
e_platform_t platform;
e_epiphany_t dev;
unsigned flag = 0x00000000;
unsigned flag1 = 0x00000000;
unsigned flag2 = 0x00000000;
unsigned flag3 = 0x00000000;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
//e_set_host_verbosity(H_D2);
//e_set_host_verbosity(H_D1);
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Allocate a buffer in shared external memory
// for message passing from eCore to host.
//e_alloc(&emem, _BufOffset, _BufSize);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program onto core (0,0)
e_load_group("e_dma_chain_test.elf", &dev, 0, 0, platform.rows, platform.cols, E_FALSE);
// Launch to each core
for (i=0; i<platform.rows; i++)
{
for(j=0; j<platform.cols; j++)
{
row=i;
col=j;
coreid = (row + platform.row) * 64 + col + platform.col;
fprintf(stderr,"%3d: Message from eCore 0x%03x (%2d,%2d) : \n",(row*platform.cols+col),coreid,row,col);
// Start device
e_start(&dev, i, j);
// Wait for core program execution to finish
usleep(500000);
// Read message from shared buffer
e_read(&dev, i, j, 0x2250, &flag, sizeof(flag));
e_read(&dev, i, j, 0x6100, &flag1, sizeof(flag1));
e_read(&dev, i, j, 0x6104, &flag2, sizeof(flag2));
e_read(&dev, i, j, 0x6108, &flag3, sizeof(flag3));
// Print the message and close the workgroup.
if(flag == 0xffffffff)
{
fprintf(stderr, "PASS for word size!\n");
}else
{
fprintf(stderr, "Fail for word size!\n");
err = 1;
}
if(flag1 == 0xffffffff)
{
fprintf(stderr, "PASS for doubleword size!\n");
}else
{
fprintf(stderr, "Fail for doubleword size!\n");
err = 1;
}
if(flag2 == 0xffffffff)
{
fprintf(stderr, "PASS for halfword size!\n");
}else
{
fprintf(stderr, "Fail for halfword size!\n");
err = 1;
}
if(flag3 == 0xffffffff)
{
fprintf(stderr, "PASS for byte size!\n");
}else
{
fprintf(stderr, "Fail for byte size!\n");
err = 1;
}
}
}
// Close the workgroup
e_close(&dev);
// Finalize the
// e-platform connection.
e_finalize();
return err;
}
int main(int argc, char *argv[])
{
e_platform_t platform;
e_epiphany_t Epiphany, *pEpiphany;
e_mem_t DRAM, *pDRAM;
unsigned int msize;
float seed;
unsigned int addr; //, clocks;
size_t sz;
int result, rerval;
pEpiphany = &Epiphany;
pDRAM = &DRAM;
msize = 0x00400000;
// load j1.bin into shared mem
uint8_t ROM[1<<16];
printf("load %s \n", argv[1]);
FILE* f = fopen("j1.bin","r");
int i = 0;
uint16_t op;
while(fread(&op, 2, 1, f)) {
*(ROM+i*2+1) = op&0xff;
*(ROM+i*2) = op>>8;
i++;
}
fclose(f);
printf ("read %d words\n",i);
for(int i=0;i<50;i++)printf("%x ", (uint16_t)*(ROM+2*i));
printf("\n");
get_args(argc, argv);
fo = stdout;
fi = stdin;
// Connect to device for communicating with the Epiphany system
// Prepare device
e_set_host_verbosity(H_D0);
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
if (e_alloc(pDRAM, 0x00000000, msize))
{
fprintf(fo, "\nERROR: Can't allocate Epiphany DRAM!\n\n");
exit(1);
}
if (e_open(pEpiphany, 0, 0, 1, 1))
{
fprintf(fo, "\nERROR: Can't establish connection to Epiphany device!\n\n");
exit(1);
}
e_reset_core(pEpiphany, 0, 0);
//fprintf(fo, "host base %x \n", pDRAM->base); fflush(fo);
// init all
for(int i=0;i<16;i++){
int n = 0;
addr = offsetof(shared_buf_t, core.seq);
e_mwrite_buf(pDRAM, addr, &n, sizeof(int));
addr = offsetof(shared_buf_t, core.go_out);
e_mwrite_buf(pDRAM, addr, &n, sizeof(int));
}
addr = offsetof(shared_buf_t, DRAM);
e_mwrite_buf(pDRAM, addr, ROM, sizeof(ROM));
printf("Loading program on Epiphany chip...\n");
//e_set_loader_verbosity(ar.verbose);
//result = e_load_group(ar.srecFile, pEpiphany, 0, 0, pEpiphany->rows, pEpiphany->cols, ar.run_target);
result = e_load(ar.srecFile, pEpiphany, 0, 0, ar.run_target);
if (result == E_ERR) {
printf("Error loading Epiphany program.\n");
exit(1);
}
// Generate operand matrices based on a provided seed
matrix_init(seed);
sleep(2);
struct sockaddr_in si_me, si_other;
int s, slen, n=0;
if ((s=socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP))==-1) {
printf("socket open error\n");
return -1;
}
memset((char *) &si_me, 0, sizeof(si_me));
si_me.sin_family = AF_INET;
si_me.sin_port = htons(27777);
si_me.sin_addr.s_addr = htonl(INADDR_ANY);
if (bind(s, (struct sockaddr *) &si_me, sizeof(si_me))==-1) {
printf("ERROR, bind failed\n");
return -1;
}
int ep_seq[16];
bzero(ep_seq, 16*sizeof(int) );
while (1) {
// read command from udp client
char buf[1024];
ssize_t len =
recvfrom(s, buf, 255, 0, (struct sockaddr *)&si_other, (socklen_t*)&slen);
if (len == -1) {
printf("socket error\n");
break;
}
printf("Received packet from %s:%d\nlen %d Data: %s\n",
inet_ntoa(si_other.sin_addr), ntohs(si_other.sin_port), len, buf);
// R then L load vm, G run, R reset
n = buf[0];
printf("seq %d core %d cmd %c\n", ep_seq[n], n, buf[1]);
if('s' == buf[1])printf("set debug mask %x \n", buf[2]);
else if('L' == buf[1]) {
pthread_create(&trace_reader_a, NULL, trace_reader, pDRAM);
}
char string[256] = "aaa bbb ccc ";
char s_out[256];
int addr_to = offsetof(shared_buf_t, core.go[n]);
int addr_out = offsetof(shared_buf_t, core.go_out[n]);
int addr_seq = offsetof(shared_buf_t, core.seq[n]);
int addr_core_seq = offsetof(shared_buf_t, core.core_seq[n]);
// send command
memcpy(string,buf+1,10);
sz= e_mwrite_buf(pDRAM, addr_to, string, 25 );
sz= e_mwrite_buf(pDRAM, addr_seq, &ep_seq[n], sizeof(uint32_t) );
ep_seq[n] ++;
sleep(1);
// read from core
uint32_t core_out;
sz = e_mread_buf(pDRAM, addr_out, s_out, 25);
result = e_mread_buf(pDRAM, addr_core_seq, &core_out,sizeof(uint32_t));
printf("check seq %x and output %s\n", core_out, s_out);
}
// Close connection to device
if (e_close(pEpiphany))
{
fprintf(fo, "\nERROR: Can't close connection to Epiphany device!\n\n");
exit(1);
}
if (e_free(pDRAM))
{
fprintf(fo, "\nERROR: Can't release Epiphany DRAM!\n\n");
exit(1);
}
return rerval;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, m, n, k;
int err = 0;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
unsigned flag1 = 0x00000000;
unsigned flag2 = 0x00000000;
unsigned test = 0x00000000;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Allocate a buffer in shared external memory
// for message passing from eCore to host.
if ( E_OK != e_shm_alloc(&emem, "shm_1", _BufSize) ) {
fprintf(stderr, "Failed to allocate shared memory. Error is %s\n",
strerror(errno));
exit(EXIT_FAILURE);
}
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program
e_load("e_dma_message_a.srec", &dev, mas_row, mas_col, E_TRUE);
// Wait for core program execution to finish
usleep(1000000);
// Results from every slave core
row=mas_row;
col=mas_col;
coreid = (row + platform.row) * 64 + col + platform.col;
fprintf(stderr,"%d: Message from eCore 0x%03x (%2d,%2d) : \n",(row*platform.cols+col),coreid,row,col);
// Read message
e_read(&dev, row, col, 0x6000, &flag1, sizeof(flag1));
e_read(&dev, row, col, 0x6004, &flag2, sizeof(flag2));
// Print the message and close the workgroup.
if((flag1 == (unsigned) 0x87654321)&&(flag2 != (unsigned) 0x87654321))
{
fprintf(stderr, "PASS!\n");
}else
{
fprintf(stderr, "FAIL!\n");
err = 1;
}
// Release the allocated buffer and finalize the
// e-platform connection.
e_shm_release("shm_1");
// Close the workgroup
e_close(&dev);
// Finalize the e-platform connection.
e_finalize();
return err;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, m, n, k;
e_platform_t platform;
e_epiphany_t dev;
unsigned time;
unsigned signal = 0xdeadbeef;
unsigned clr = 0x00000000;
unsigned master_row, master_col;
master_row = mas_row;
master_col = mas_col;
float result1;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program onto target core
e_load("e_mesh_one.srec", &dev, mas_row, mas_col, E_TRUE);
// Make sure that target core is prepared to receive data
usleep(10000);
// Let other cores know the core id of the target core
for(i=0; i<platform.rows; i++)
{
for(j=0; j<platform.cols; j++)
{
e_write(&dev, i, j, 0x6000, &master_row, sizeof(master_row));
e_write(&dev, i, j, 0x6004, &master_col, sizeof(master_col));
}
}
// Load the device program onto all cores except for target core
for (i=0; i<platform.rows; i++)
{
for(j=0; j<platform.cols; j++)
{
if((i!=mas_row)|(j!=mas_col))
{
e_load("e_mesh_one1.srec",&dev, i, j, E_TRUE);
}
}
}
usleep(10000);
// Sent the signal to start transfer
e_write(&dev, mas_row, mas_col, 0x6100, &signal, sizeof(signal));
// Wait for cores to run
usleep(1000000);
// Read message from target core
e_read(&dev, mas_row, mas_col, 0x5000, &time, sizeof(time));
// Calculate the bandwidth
result1 = (120*585938)/(time);
// Print the message
fprintf(stderr, "0x%08x!\n", time);
fprintf(stderr, "The bandwidth of all-to-one is %.2fMB/s!\n", result1);
// Close the workgroup
e_close(&dev);
// Finalize the e-platform connection.
e_finalize();
return 0;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, m, n, k;
int err = 0;
unsigned mail0, mail1;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
unsigned flag1 = 0x00000000;
unsigned flag2 = 0x00000000;
unsigned test = 0x00000000;
mail0 = mas_row;
mail1 = mas_col;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program onto all slave cores
for(i=0; i<platform.rows; i++)
{
for(j=0; j<platform.cols; j++)
{
if((i!=mas_row)|(j!=mas_col))
{
e_load("e_dma_message_slave_test.srec", &dev, i, j, E_TRUE);
}
}
}
usleep(100000);
// Send the coordinate of the transmitter to the receiver
e_write(&dev, mas_row, mas_col, 0x6500, &mail0, sizeof(mail0));
e_write(&dev, mas_row, mas_col, 0x6600, &mail1, sizeof(mail1));
e_load("e_dma_message_test.srec", &dev, mas_row, mas_col, E_TRUE);
// Wait for core program execution to finish
usleep(1000000);
// Results from every slave core
coreid = (mas_row + platform.row) * 64 + mas_col + platform.col;
fprintf(stderr,"Now the master core is 0x%03x (%2d,%2d)!\n",coreid, mas_row, mas_col);
for (i=0; i<platform.rows; i++)
{
for(j=0; j<platform.cols; j++)
{
if((i!=mas_row)|(j!=mas_col))
{
row=i;
col=j;
coreid = (row + platform.row) * 64 + col + platform.col;
fprintf(stderr,"%d: Message from eCore 0x%03x (%2d,%2d) : \n",(row*platform.cols+col),coreid,row,col);
// Read message from slave
e_read(&dev, row, col, 0x6000, &flag1, sizeof(flag1));
e_read(&dev, row, col, 0x6100, &flag2, sizeof(flag2));
// Print the message and close the workgroup.
if(flag1 == (unsigned) 0xdeadbeef)
{
fprintf(stderr, "PASS!\n");
}else
{
fprintf(stderr, "FAIL!\n");
err = 1;
}
}
}
}
// Close the workgroup
e_close(&dev);
// Finalize the e-platform connection.
e_finalize();
return err;
}
int main(int argc, char *argv[])
{
e_platform_t platform;
e_epiphany_t device;
w_mapper_t mapper;
w_sa_config_t sa_config;
w_list_t task1;
w_core_id_t first_id, last_id;
Mailbox mailbox;
memset(&mailbox, 0, sizeof(mailbox));
w_init_list(&task1, 0);
printf("=== Initializing system\n");
e_set_host_verbosity(H_D0);
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
printf("=== Creating workgroup\n");
e_open(&device, 0, 0, platform.rows, platform.cols);
printf("=== Mapping device program\n");
e_reset_group(&device);
// Initialize the mapping system: we will use this to automatically map our
// application, to assign a device program to each core.
mapper = w_create_mapper(platform.rows, platform.cols);
// Tell the mapper about our application. It needs to know about allocated
// tasks, constraints and faults are optional. By default the mapper assumes
// no faults and no constraints.
w_set_allocation_matrix(&mapper, allocation_matrix);
w_set_constraint_matrix(&mapper, constraint_matrix);
w_set_fault_matrix(&mapper, fault_matrix);
// Find the ID of all cores allocated for task 1, and create a link between
// each core. Links are used to indicate which tasks that communicate with
// each other, and to minimize the distance between communicating tasks.
w_find_in_matrix(&mapper.allocation_matrix, &task1, 1);
connect_task1(&mapper, &task1);
// Map the application using simulated annealing. This is will optimize our
// poor allocation.
sa_config = w_create_sa_config();
if (w_assign_sa(&mapper, &sa_config) != E_OK) {
printf("ERROR: Assignment failed.\n");
return 1;
}
w_print_matrix(&mapper.assignment_matrix, "Assignment");
w_print_matrix(&mapper.mapping_matrix, "Mapping");
// Find the ID of all cores assigned to task 1.
w_find_in_matrix(&mapper.assignment_matrix, &task1, 1);
first_id = task1.elements[0];
last_id = task1.elements[task1.size - 1];
printf("=== Setting initial conditions\n");
init_task1(&device, &task1);
printf("=== Loading device program\n");
// Load the device program onto all cores assigned to task 1.
if (w_load(&device, &task1, "e_main.srec") != E_OK) {
printf("ERROR: Unable to load device program.\n");
return 1;
}
printf("=== Starting device\n");
e_start_group(&device);
printf("=== Starting counter\n");
mailbox.go = 1;
w_write(&device, first_id, _MAILBOX_ADDRESS, &mailbox, sizeof(mailbox));
printf("=== Waiting for last core\n");
do {
msleep(100);
w_read(&device, last_id, _MAILBOX_ADDRESS, &mailbox, sizeof(mailbox));
} while (mailbox.done == 0);
printf("Counted to %i (expected %i)\n", mailbox.counter, task1.size - 1);
printf("=== Finalizing\n");
w_free_mapper(&mapper);
w_free_list(&task1);
e_close(&device);
e_finalize();
printf("=== Done\n");
return 0;
}
int main(int argc, char *argv[])
{
int i,j;
unsigned row, col, coreid;
unsigned di, ci, go, go_all;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
// Initialize progress state in mailbox
for(i=0;i<corenum;i++)
for(j=0;j<40;j++)
M[i][j] ='\0';
// initialize system, read platform params from
// default HDF. Then, reset the platform.
e_init(NULL);
fprintf(stderr, "finished init\n");
e_reset_connected_system();
fprintf(stderr, "finished reset\n");
e_get_platform_info(&platform);
fprintf(stderr, "platform info: num_chips =0x%x ,emems = 0x%x\n",platform.num_chips,platform.num_emems);
fprintf(stderr, "hdf_ platform info: core (0,0) id =%x\n ", (0 + platform.row) * 64 + 0 + platform.col );
fprintf(stderr, "platform info: rows =0x%x ,cols = 0x%x\n",platform.rows,platform.cols );
corenum=platform.rows*platform.cols;
// Open the first and second cores for master and slave programs, resp.
fprintf(stderr, "starting e_open\n");
usleep(1e6);
e_open(&dev, 0, 0, platform.rows, platform.cols);
fprintf(stderr, "finished e_open\n");
// Allocate the ext. mem. mailbox
e_alloc(&emem, _BufOffset, sizeof(M));
// Load programs on cores.
fprintf(stderr, "starting e_load\n");
e_load_group("e-int-test.master.srec", &dev, 0, 0, platform.rows, platform.cols, E_FALSE);
fprintf(stderr, "starting e_load\n");
//e_load("e-int-test.slave.srec", &dev, 0, 1, E_FALSE);
// clear mailbox.
e_write(&emem, 0, 0, (off_t) (0x0000), (void *) &(M[0]), sizeof(M));
usleep(500e3);
// Print mbox status.
print_mbox(&dev, &emem, "1. Clearing mbox:");
// start the master program
e_start_group(&dev);
printf("started :\n");
usleep(2e6);
print_mbox(&dev, &emem, "2. started:");
//usleep(4e6);
usleep(3e6);
print_mbox(&dev, &emem, "3. started:");
// At this point, the mailbox should contain all of the progress
// indicators, and look like the following:
//
// 0x808 0x809 0x22222222 0x33333333 0x44444444
//
// If there is a "0xdeadbeef" state in one of the slots, it means
// that something went wrong.
// Finalize
e_close(&dev);
e_free(&emem);
e_finalize();
return 0;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, m, n, k;
e_platform_t platform;
e_epiphany_t dev;
/* Assume 600 Mhz clock frequency. */
unsigned clk_max = 5600; /* 10 stddev */
unsigned clk_min = 1500;
unsigned num;
unsigned counter = 0;
const uint32_t one = 1;
const uint32_t zero = 0;
int err = 0;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program onto core (0,0)
e_load("e_mutex_test0.srec", &dev, 0, 0, E_FALSE);
// Load the device program onto all the other eCores
e_load_group("e_mutex_test.srec", &dev, 0, 1, 1, 3, E_FALSE);
e_load_group("e_mutex_test.srec", &dev, 1, 0, 3, 4, E_FALSE);
usleep(1000);
/* Clear the go flag */
e_write(&dev, 0, 0, 0x6400, &zero, sizeof(zero));
usleep(1000);
/* Start all cores */
e_start_group(&dev);
/* Give core0 plenty of time to initialize mutex */
usleep(10000);
/* Go! */
e_write(&dev, 0, 0, 0x6400, &one, sizeof(one));
// Wait for core program execution to finish
usleep(10000);
/* Read results from core0 */
e_read(&dev, 0, 0, 0x6200, &num, sizeof(num));
e_read(&dev, 0, 0, 0x6300, &counter, sizeof(counter));
/* Clear go flag */
e_write(&dev, 0, 0, 0x6400, &zero, sizeof(zero));
// Print the message
fprintf(stderr, "The counter now is %d\n", counter);
fprintf(stderr, "The clock cycle is %d\n", num);
if((num < clk_max)&&(num > clk_min))
{
fprintf(stderr, "Clock: PASS\n");
} else {
fprintf(stderr, "Clock: FAIL\n");
err = 1;
}
if (counter == 16) {
fprintf(stderr, "Counter: PASS\n");
} else {
fprintf(stderr, "Counter: FAIL\n");
err = 1;
}
// Close the workgroup
e_close(&dev);
// Finalize the e-platform connection.
e_finalize();
return err;
}
int main(int argc, char *argv[])
{
unsigned rows, cols, coreid, i, j;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Allocate a buffer in shared external memory
// for message passing from eCore to host.
e_alloc(&emem, _BufOffset, _BufSize);
//open the workgroup
rows = platform.rows;
cols = platform.cols;
e_open(&dev, 0, 0, rows, cols);
//load the device program on the board
e_load_group("emain.srec", &dev, 0, 0, rows, cols, E_FALSE);
//set up the event list table
strcpy(event[0], "CLK");
strcpy(event[1], "IDLE");
strcpy(event[2], "IALU_INST");
strcpy(event[3], "FPU_INST");
strcpy(event[4], "DUAL_INST");
strcpy(event[5], "E1_STALLS");
strcpy(event[6], "RA_STALLS");
strcpy(event[7], "EXT_FETCH_STALLS");
strcpy(event[8], "EXT_LOAD_STALLS");
strcpy(event[9], "IALU_INST");
for (i=0; i<rows; i++)
{
for (j=0; j<cols; j++)
{
coreid = (i + platform.row) * 64 + j + platform.col;
fprintf(stderr, "Message from eCore 0x%03x (%2d,%2d): \n", coreid, i, j);
e_start(&dev, i, j);
//wait for core to execute the program
usleep(100000);
e_read(&emem, 0, 0, 0x0, &result, sizeof(unsigned)*10);
check();
}
}
e_close(&dev);
e_free(&emem);
e_finalize();
return 0;
}
int main(int argc, char *argv[])
{
e_epiphany_t Epiphany, *pEpiphany;
e_mem_t DRAM, *pDRAM;
unsigned int msize;
int row, col, cnum;
ILuint ImgId;
// ILenum Error;
ILubyte *imdata;
ILuint imsize, imBpp;
unsigned int addr;
size_t sz;
timeval_t timer[4];
uint32_t time_p[TIMERS];
uint32_t time_d[TIMERS];
FILE *fo;
// FILE *fi;
int result;
pEpiphany = &Epiphany;
pDRAM = &DRAM;
msize = 0x00400000;
get_args(argc, argv);
// fi = fopen(ifname, "rb");
// fo = stdout;
fo = fopen("matprt.m", "w");
if ((fo == NULL)) // || (fi == NULL))
{
fprintf(stderr, "Could not open Octave file \"%s\" ...exiting.\n", "matprt.m");
exit(4);
}
// fo = stderr;
// Connect to device for communicating with the Epiphany system
// Prepare device
e_set_loader_verbosity(ar.verbose);
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
if (e_open(pEpiphany, 0, 0, platform.rows, platform.cols))
{
fprintf(fo, "\nERROR: Can't establish connection to Epiphany device!\n\n");
exit(1);
}
if (e_alloc(pDRAM, 0x00000000, msize))
{
fprintf(fo, "\nERROR: Can't allocate Epiphany DRAM!\n\n");
exit(1);
}
// Initialize Epiphany "Ready" state
addr = offsetof(shared_buf_t, core.ready);
Mailbox.core.ready = 0;
e_write(pDRAM, 0, 0, addr, (void *) &(Mailbox.core.ready), sizeof(Mailbox.core.ready));
printf("Loading program on Epiphany chip...\n");
strcpy(ar.srecFile, "../../device/Release/e_fft2d.srec");
result = e_load_group(ar.srecFile, pEpiphany, 0, 0, platform.rows, platform.cols, (e_bool_t) (ar.run_target));
if (result == E_ERR) {
printf("Error loading Epiphany program.\n");
exit(1);
}
// Check if the DevIL shared lib's version matches the executable's version.
if (ilGetInteger(IL_VERSION_NUM) < IL_VERSION)
{
fprintf(stderr, "DevIL version is different ...exiting!\n");
exit(2);
}
// Initialize DevIL.
ilInit();
#ifdef ILU_ENABLED
iluInit();
#endif
// create the coreID list
init_coreID(pEpiphany, coreID, _Nside, _Nside, 0x808);
// Generate the main image name to use, bind it and load the image file.
ilGenImages(1, &ImgId);
ilBindImage(ImgId);
printf("\n");
printf("Loading original image from file \"%s\".\n\n", ar.ifname);
if (!ilLoadImage(ar.ifname))
{
fprintf(stderr, "Could not open input image file \"%s\" ...exiting.\n", ar.ifname);
exit(3);
}
// Display the image's dimensions to the end user.
printf("Width: %d Height: %d Depth: %d Bpp: %d\n\n",
ilGetInteger(IL_IMAGE_WIDTH),
ilGetInteger(IL_IMAGE_HEIGHT),
ilGetInteger(IL_IMAGE_DEPTH),
ilGetInteger(IL_IMAGE_BITS_PER_PIXEL));
imdata = ilGetData();
imsize = ilGetInteger(IL_IMAGE_WIDTH) * ilGetInteger(IL_IMAGE_HEIGHT);
imBpp = ilGetInteger(IL_IMAGE_BYTES_PER_PIXEL);
if (imsize != (_Sfft * _Sfft))
{
printf("Image file size is different from %dx%d ...exiting.\n", _Sfft, _Sfft);
exit(5);
}
// Extract image data into the A matrix.
for (unsigned int i=0; i<imsize; i++)
{
Mailbox.A[i] = (float) imdata[i*imBpp] + 0.0 * I;
}
fprintf(fo, "\n");
// Generate operand matrices based on a provided seed
matrix_init(0);
#ifdef _USE_DRAM_
// Copy operand matrices to Epiphany system
addr = DRAM_BASE + offsetof(shared_buf_t, A[0]);
sz = sizeof(Mailbox.A);
printf( "Writing A[%ldB] to address %08x...\n", sz, addr);
fprintf(fo, "%% Writing A[%ldB] to address %08x...\n", sz, addr);
e_write(addr, (void *) Mailbox.A, sz);
addr = DRAM_BASE + offsetof(shared_buf_t, B[0]);
sz = sizeof(Mailbox.B);
printf( "Writing B[%ldB] to address %08x...\n", sz, addr);
fprintf(fo, "%% Writing B[%ldB] to address %08x...\n", sz, addr);
e_write(addr, (void *) Mailbox.B, sz);
#else
// Copy operand matrices to Epiphany cores' memory
printf( "Writing image to Epiphany\n");
fprintf(fo, "%% Writing image to Epiphany\n");
sz = sizeof(Mailbox.A) / _Ncores;
for (row=0; row<(int) platform.rows; row++)
for (col=0; col<(int) platform.cols; col++)
{
addr = BankA_addr;
printf(".");
fflush(stdout);
cnum = e_get_num_from_coords(pEpiphany, row, col);
// printf( "Writing A[%uB] to address %08x...\n", sz, addr);
fprintf(fo, "%% Writing A[%uB] to address %08x...\n", sz, (coreID[cnum] << 20) | addr); fflush(fo);
e_write(pEpiphany, row, col, addr, (void *) &Mailbox.A[cnum * _Score * _Sfft], sz);
}
printf("\n");
#endif
// Call the Epiphany fft2d() function
printf( "GO!\n");
fprintf(fo, "%% GO!\n");
fflush(stdout);
fflush(fo);
gettimeofday(&timer[0], NULL);
fft2d_go(pDRAM);
gettimeofday(&timer[1], NULL);
printf( "Done!\n\n");
fprintf(fo, "%% Done!\n\n");
fflush(stdout);
fflush(fo);
// Read time counters
// printf( "Reading time count...\n");
fprintf(fo, "%% Reading time count...\n");
addr = 0x7128+0x4*2 + offsetof(core_t, time_p[0]);
sz = TIMERS * sizeof(uint32_t);
e_read(pEpiphany, 0, 0, addr, (void *) (&time_p[0]), sz);
// for (int i=0; i<TIMERS; i++)
// printf("time_p[%d] = %u\n", i, time_p[i]);
time_d[2] = time_p[7] - time_p[2]; // FFT setup
time_d[3] = time_p[2] - time_p[3]; // bitrev (x8)
time_d[4] = time_p[3] - time_p[4]; // FFT-1D (x8)
time_d[5] = time_p[4] - time_p[5]; // corner-turn
time_d[6] = time_p[7] - time_p[8]; // FFT-2D
time_d[7] = time_p[6] - time_p[7]; // LPF
time_d[9] = time_p[0] - time_p[9]; // Total cycles
printf( "Finished calculation in %u cycles (%5.3f msec @ %3.0f MHz)\n\n", time_d[9], (time_d[9] * 1000.0 / eMHz), (eMHz / 1e6));
fprintf(fo, "%% Finished calculation in %u cycles (%5.3f msec @ %3.0f MHz)\n\n", time_d[9], (time_d[9] * 1000.0 / eMHz), (eMHz / 1e6));
printf( "FFT2D - %7u cycles (%5.3f msec)\n", time_d[6], (time_d[6] * 1000.0 / eMHz));
printf( " FFT Setup - %7u cycles (%5.3f msec)\n", time_d[2], (time_d[2] * 1000.0 / eMHz));
printf( " BITREV - %7u cycles (%5.3f msec)\n", time_d[3], (time_d[3] * 1000.0 / eMHz));
printf( " FFT1D - %7u cycles (%5.3f msec x2)\n", time_d[4], (time_d[4] * 1000.0 / eMHz));
printf( " Corner Turn - %7u cycles (%5.3f msec)\n", time_d[5], (time_d[5] * 1000.0 / eMHz));
printf( "LPF - %7u cycles (%5.3f msec)\n", time_d[7], (time_d[7] * 1000.0 / eMHz));
printf( "\n");
printf( "Reading processed image back to host\n");
fprintf(fo, "%% Reading processed image back to host\n");
// Read result matrix
#ifdef _USE_DRAM_
addr = DRAM_BASE + offsetof(shared_buf_t, B[0]);
sz = sizeof(Mailbox.B);
printf( "Reading B[%ldB] from address %08x...\n", sz, addr);
fprintf(fo, "%% Reading B[%ldB] from address %08x...\n", sz, addr);
blknum = sz / RdBlkSz;
remndr = sz % RdBlkSz;
for (i=0; i<blknum; i++)
{
printf(".");
fflush(stdout);
e_read(addr+i*RdBlkSz, (void *) ((long unsigned)(Mailbox.B)+i*RdBlkSz), RdBlkSz);
}
printf(".");
fflush(stdout);
e_read(addr+i*RdBlkSz, (void *) ((long unsigned)(Mailbox.B)+i*RdBlkSz), remndr);
#else
// Read result matrix from Epiphany cores' memory
sz = sizeof(Mailbox.A) / _Ncores;
for (row=0; row<(int) platform.rows; row++)
for (col=0; col<(int) platform.cols; col++)
{
addr = BankA_addr;
printf(".");
fflush(stdout);
cnum = e_get_num_from_coords(pEpiphany, row, col);
// printf( "Reading A[%uB] from address %08x...\n", sz, addr);
fprintf(fo, "%% Reading A[%uB] from address %08x...\n", sz, (coreID[cnum] << 20) | addr); fflush(fo);
e_read(pEpiphany, row, col, addr, (void *) &Mailbox.B[cnum * _Score * _Sfft], sz);
}
#endif
printf("\n");
// Convert processed image matrix B into the image file date.
for (unsigned int i=0; i<imsize; i++)
{
for (unsigned int j=0; j<imBpp; j++)
imdata[i*imBpp+j] = cabs(Mailbox.B[i]);
}
// Save processed image to the output file.
ilEnable(IL_FILE_OVERWRITE);
printf("\nSaving processed image to file \"%s\".\n\n", ar.ofname);
if (!ilSaveImage(ar.ofname))
{
fprintf(stderr, "Could not open output image file \"%s\" ...exiting.\n", ar.ofname);
exit(7);
}
// We're done with the image, so let's delete it.
ilDeleteImages(1, &ImgId);
// Simple Error detection loop that displays the Error to the user in a human-readable form.
// while ((Error = ilGetError()))
// PRINT_ERROR_MACRO;
// Close connection to device
if (e_close(pEpiphany))
{
fprintf(fo, "\nERROR: Can't close connection to Epiphany device!\n\n");
exit(1);
}
if (e_free(pDRAM))
{
fprintf(fo, "\nERROR: Can't release Epiphany DRAM!\n\n");
exit(1);
}
fflush(fo);
fclose(fo);
//Returnin success if test runs expected number of clock cycles
//Need to add comparison with golden reference image!
if(time_d[9]>50000){
return EXIT_SUCCESS;
}
else{
return EXIT_FAILURE;
}
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i,j,m,n,k,l;
unsigned int acc = 0;
uint32_t flag[41];
const uint32_t zero = 0;
uint32_t done = 0;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
char emsg[_BufSize];
int errors = 0;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Allocate a buffer in shared external memory
// for message passing from eCore to host.
e_alloc(&emem, _BufOffset, _BufSize);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program onto all the eCores
// To get the verified values
//e_load_group("e_math_test.elf", &dev, 0, 0, platform.rows, platform.cols, E_FALSE);
// To test
e_load_group("e_math_test", &dev, 0, 0, platform.rows, platform.cols, E_FALSE);
for (i=0; i<platform.rows ; i++)
{
for (j=0; j<platform.cols; j++)
{
//Draw to a certain core
row=i;
col=j;
coreid = (row + platform.row) * 64 + col + platform.col;
//fprintf(stderr,"%3d: Message from eCore 0x%03x (%2d,%2d) : \n",(i*platform.cols+j),coreid,row,col);
e_write(&dev, i, j, 0x5ffc, &zero, sizeof(zero));
e_start(&dev, i, j);
done = 0;
while (!done) {
e_read(&dev, i, j, 0x5ffc, &done, sizeof(done));
usleep(1000);
}
// Wait for core program execution to finish
// Read message from shared buffer
//usleep(100000);
e_read(&emem, 0, 0, 0x0, emsg, _BufSize);
e_read(&dev, i, j, 0x6000, &flag, sizeof(flag));
// Print the message and close the workgroup.
if(flag[40] == 40) {
for (l = 0; l < 40; l+=4) {
fprintf(stdout, "%d ", flag[l]);
fprintf(stdout, "%d ", flag[l + 1]);
fprintf(stdout, "%d ", flag[l + 2]);
fprintf(stdout, "%d | ", flag[l + 3]);
}
acc = 0;
for (l = 0; l < 40; l++) {
acc += flag[l];
acc += flag[l + 1];
acc += flag[l + 2];
acc += flag[l + 3];
}
fprintf(stdout, "total: %d\n", acc);
} else {
fprintf(stderr,"FAIL! %d\n", flag[20]);
errors++;
}
//Only print out messages on core 0
if(i==0 & j==0){
fprintf(stderr, "%s\n", emsg);
}
}
}
// Close the workgroup
e_close(&dev);
// Release the allocated buffer and finalize the
// e-platform connection.
e_free(&emem);
e_finalize();
return errors;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, e_status;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t mbuf;
int retval = EXIT_SUCCESS;
srand((unsigned int)time(NULL));
e_set_host_verbosity(H_D0);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
if ( E_OK != e_init(NULL) ) {
fprintf(stderr, "Epiphany HAL initialization failed\n");
return EXIT_FAILURE;
}
if ( E_OK != e_reset_system() ) {
fprintf(stderr, "Epiphany system reset failed\n");
retval = EXIT_FAILURE;
goto err_out3;
}
fprintf(stderr, "Getting platform info\n");
if ( E_OK != e_get_platform_info(&platform) ) {
fprintf(stderr, "Failed to get Epiphany platform info\n");
retval = EXIT_FAILURE;
goto err_out3;
}
fprintf(stderr, "Platform version: %s, HAL version 0x%08x\n",
platform.version, platform.hal_ver);
// Allocate a few buffers that won't be touched.
if ( E_OK != e_shm_alloc(&mbuf, "shm_1", 4096) ) {
fprintf(stderr, "Failed to allocate shared memory. Error is %s\n",
strerror(errno));
retval = EXIT_FAILURE;
goto err_out3;
}
// Allocate a few buffers that won't be touched.
if ( E_OK != e_shm_alloc(&mbuf, "shm_2", 4096) ) {
fprintf(stderr, "Failed to allocate shared memory. Error is %s\n",
strerror(errno));
retval = EXIT_FAILURE;
goto err_out2;
}
// Allocate a buffer in shared external memory
// for message passing from eCore to host.
if ( E_OK != e_shm_alloc(&mbuf, ShmName, ShmSize) ) {
fprintf(stderr, "Failed to allocate shared memory. Error is %s\n",
strerror(errno));
retval = EXIT_FAILURE;
goto err_out1;
}
// Scribble on memory from host side
e_write(&mbuf, 0, 0, 0, (const void*)HostMsg, sizeof(HostMsg));
// Dump the shm table - we should see three valid regions
{
int i = 0;
const e_shmtable_t *tbl = e_shm_get_shmtable();
printf("Shared Memory Regions:\n");
printf("------------------------\n");
if ( tbl ) {
for ( i = 0; i < MAX_SHM_REGIONS; ++i ) {
if ( tbl->regions[i].valid ) {
printf("region %d: name = %s, paddr = %p, length=%d\n",
i, tbl->regions[i].shm_seg.name,
tbl->regions[i].shm_seg.paddr,
tbl->regions[i].shm_seg.size);
}
}
}
printf("------------------------\n");
}
for ( i = 0; i < SeqLen; ++i )
{
char buf[ShmSize];
// Draw a random core
row = rand() % platform.rows;
col = rand() % platform.cols;
coreid = (row + platform.row) * 64 + col + platform.col;
fprintf(stderr, "%3d: Message from eCore 0x%03x (%2d,%2d): ", i, coreid, row, col);
// Open the single-core workgroup and reset the core, in
// case a previous process is running. Note that we used
// core coordinates relative to the workgroup.
e_open(&dev, row, col, 1, 1);
e_reset_group(&dev);
// Load the device program onto the selected eCore
// and launch after loading.
if ( E_OK != e_load("./e_shm_test.elf", &dev, 0, 0, E_TRUE) ) {
fprintf(stderr, "Failed to load e_shm_test.elf\n");
retval = EXIT_FAILURE;
goto err_out;
}
// Wait for core program execution to finish, then
// read message from shared buffer.
usleep(100000);
e_read(&mbuf, 0, 0, 0, buf, ShmSize);
// Print the message and close the workgroup.
printf("\"%s\"\n", buf);
e_close(&dev);
}
// Release the allocated buffer and finalize the
// e-platform connection.
err_out:
e_shm_release(ShmName);
err_out2:
e_shm_release("shm_2");
err_out1:
e_shm_release("shm_1");
err_out3:
e_finalize();
return retval;
}
int main(int argc, char *argv[]){
e_loader_diag_t e_verbose;
e_platform_t platform;
e_epiphany_t dev;
int row0,col0,rows,cols,para;
char elfFile[4096];
int status=1;//pass
int i,j;
if (argc < 5){
usage();
status=0;
}
else{
row0 = atoi(argv[1]);
col0 = atoi(argv[2]);
rows = atoi(argv[3]);
cols = atoi(argv[4]);
para = atoi(argv[5]);
strcpy(elfFile, argv[6]);
//Initalize Epiphany device
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
//e_set_loader_verbosity(L_D3);
e_open(&dev, 0, 0, platform.rows, platform.cols); //open all cores
//Load program one at a time, checking one a time
if(para){
printf("Running in parallel\n");
for (i=row0; i<(row0+rows); i++) {
for (j=col0; j<(col0+cols); j++) {
e_load_group(elfFile, &dev, i, j, 1, 1, E_TRUE);
}
}
}
else{
e_load_group(elfFile, &dev, row0, col0, (row0+rows), (col0+cols), E_TRUE);
}
//Checking the test
for (i=row0; i<(row0+rows); i++) {
for (j=col0; j<(col0+cols); j++) {
e_check_test(&dev, i, j, &status);
}
}
//Close down Epiphany device
e_close(&dev);
e_finalize();
}
//self check
if(status){
return EXIT_SUCCESS;
}
else{
return EXIT_FAILURE;
}
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, m, n, k;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
char emsg[_BufSize];
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
//e_set_host_verbosity(H_D2);
//e_set_host_verbosity(H_D1);
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Allocate a buffer in shared external memory
// for message passing from eCore to host.
e_alloc(&emem, _BufOffset, _BufSize);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Reset the workgroup
for (m=0; m<platform.rows; m++)
{ for(n=0; n<platform.cols;n++)
{
ee_reset_core(&dev, m, n);
}
}
// Load the device program onto all the eCores
e_load_group("e_nested_test.srec", &dev, 0, 0, platform.rows, platform.cols, E_FALSE);
// Select one core to work
for (i=0; i<platform.rows; i++)
{
for (j=0; j<platform.cols; j++)
{
// Draw to a certain core
row=i;
col=j;
coreid = (row + platform.row) * 64 + col + platform.col;
fprintf(stderr,"%d: Message from eCore 0x%03x (%2d,%2d): \n",(i*platform.cols+j),coreid,row,col);
e_start(&dev, i, j);
usleep(1000000);
// Wait for core program execution to finish
// Read message from shared buffer
e_read(&emem, 0, 0, 0x0, &emsg, _BufSize);
// Print the message and close the workgroup.
fprintf(stderr, "%s\n", emsg);
}
}
// Close the workgroup
e_close(&dev);
// Release the allocated buffer and finalize the
// e-platform connection.
e_free(&emem);
e_finalize();
return 0;
}
int main(int argc, char *argv[]){
e_platform_t platform;
e_epiphany_t dev;
unsigned int row, col;
unsigned int data;
int row0,col0,rows,cols;
int i,j;
if(argc < 2){
usage();
return EXIT_FAILURE;
}
else{
row0 = atoi(argv[1]);
col0 = atoi(argv[2]);
rows = atoi(argv[3]);
cols = atoi(argv[4]);
}
//Open
e_init(NULL);
e_get_platform_info(&platform);
e_open(&dev, 0, 0, platform.rows, platform.cols);
//e_set_host_verbosity(H_D3);
//Put Code here
printf("CORE CONFIG STATUS PC CTIMER0 CTIMER1 DMA0STATUS DMA1STATUS DEBUG IRET IMASK ILAT IPEND\n");
printf("--------------------------------------------------------------------------------------------------------------------------------------------\n");
for (i=row0; i<rows; i++) {
for (j=col0; j<cols; j++) {
printf("%02d%02d ", i,j);
e_read(&dev, i, j, 0xf0400, &data, sizeof(unsigned));//config
printf("0x%08x ",data);
e_read(&dev, i, j, 0xf0404, &data, sizeof(unsigned));//status
printf("0x%08x ",data);
e_read(&dev, i, j, 0xf0408, &data, sizeof(unsigned));//pc
printf("0x%08x ",data);
e_read(&dev, i, j, 0xf0438, &data, sizeof(unsigned));//ctimer0
printf("0x%08x ",data);
e_read(&dev, i, j, 0xf043C, &data, sizeof(unsigned));//ctimer1
printf("0x%08x ",data);
e_read(&dev, i, j, 0xf051C, &data, sizeof(unsigned));//dam0status
printf("0x%08x ",data);
e_read(&dev, i, j, 0xf053C, &data, sizeof(unsigned));//dma1status
printf("0x%08x ",data);
e_read(&dev, i, j, 0xf040C, &data, sizeof(unsigned));//debug
printf("0x%04x ",data);
e_read(&dev, i, j, 0xf0420, &data, sizeof(unsigned));//iret
printf("0x%04x ",data);
e_read(&dev, i, j, 0xf0424, &data, sizeof(unsigned));//imask
printf("0x%04x ",data);
e_read(&dev, i, j, 0xf0428, &data, sizeof(unsigned));//ilat
printf("0x%04x ",data);
e_read(&dev, i, j, 0xf0434, &data, sizeof(unsigned));//ipend
printf("0x%04x ",data);
printf("\n");
}
}
//Close
e_close(&dev);
e_finalize();
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
unsigned row, col, coreid, i, j, k;
e_platform_t platform;
e_epiphany_t dev;
e_mem_t emem;
unsigned time;
unsigned time1;
unsigned signal = 0xdeadbeef;
row = mas_row;
col = mas_col;
srand(1);
// initialize system, read platform params from
// default HDF. Then, reset the platform and
// get the actual system parameters.
e_init(NULL);
e_reset_system();
e_get_platform_info(&platform);
// Open a workgroup
e_open(&dev, 0, 0, platform.rows, platform.cols);
// Load the device program onto core
e_load("e_mesh_wait_r.srec", &dev, mas_row, mas_col, E_TRUE);
usleep(10000);
// Let other cores know the core id of the specific core
for(i=0; i<platform.rows; i++)
{
for(j=0; j<platform.cols; j++)
{
e_write(&dev, i, j, 0x6000, &row, sizeof(row));
e_write(&dev, i, j, 0x6004, &col, sizeof(col));
}
}
//for (i=0; i<(platform.rows-2); i++)
//{
// for(j=0; j<(platform.cols-2); j++)
// {
// if((i!=mas_row)|(j!=mas_col))
// {
e_load("e_mesh_wait.srec",&dev, mas_row, mas_col+1, E_TRUE);
e_load("e_mesh_wait.srec",&dev, mas_row+1, mas_col, E_TRUE);
// }
// }
//}
usleep(10000);
// Sent the signal to start transfer
e_write(&dev, mas_row, mas_col, 0x6100, &signal, sizeof(signal));
usleep(1000000);
// Read message from shared buffer
e_read(&dev, mas_row, mas_col, 0x5000, &time, sizeof(time));
e_read(&dev, mas_row, mas_col+1, 0x7000, &time1, sizeof(time1));
// Print the message and close the workgroup.
fprintf(stderr, "0x%08x\n", time);
fprintf(stderr, "0x%08x\n", time1);
// Close the workgroup
e_close(&dev);
// Release the allocated buffer and finalize the
// e-platform connection.
e_free(&emem);
e_finalize();
return 0;
}
int main(int argc, char *argv[]){
//----------------------------
e_platform_t platform;
e_epiphany_t dev;
e_loader_diag_t e_verbose;
unsigned int i,j,k,addr;
unsigned int data;
int status=1;//pass
int row0,col0,rows,cols;
int verbose=0;
unsigned int high_pattern = 0xaaaaaaaa;
unsigned int low_pattern = 0x55555555;
unsigned int result;
if (argc < 5){
usage();
exit(1);
}
else{
row0 = atoi(argv[1]);
col0 = atoi(argv[2]);
rows = atoi(argv[3]);
cols = atoi(argv[4]);
}
//Open
e_init(NULL);
my_reset_system();
e_get_platform_info(&platform);
e_open(&dev, 0, 0, platform.rows, platform.cols);
printf("-------------------------------------------------------\n");
for (i=row0; i<(row0+rows); i++) {
for (j=col0; j<(col0+cols); j++) {
printf("Running host register file test for core (%d,%d)\n", i,j);
for(k=0;k<REGS;k++){
addr=0xF0000+k;
//high pattern
e_write(&dev, i, j, addr, &high_pattern, sizeof(int));
e_read(&dev, i, j, addr, &result, sizeof(int));
printf("res=%x\n",result);
if(result!=high_pattern){
status=0;
}
//low pattern
e_write(&dev, i, j, addr, &low_pattern, sizeof(int));
e_read(&dev, i, j, addr, &result, sizeof(int));
if(result!=low_pattern){
status=0;
}
}
}
}
//Close
e_close(&dev);
e_finalize();
//Self Check
if(status){
return EXIT_SUCCESS;
}
else{
return EXIT_FAILURE;
}
}
