int main(int argc, char ** argv)
{
int i=0;
assert(argc == 1);
res[0].type = RECONOS_TYPE_SEM;
res[0].ptr = &sem_a;
res[1].type = RECONOS_TYPE_SEM;
res[1].ptr = &sem_b;
sem_init(&sem_a,0,0);
sem_init(&sem_b,0,0);
reconos_init_autodetect();
reconos_hwt_setresources(&hwt,res,2);
reconos_hwt_create(&hwt,0,NULL);
for(i=0; i<100; i++)
{
sem_post(&sem_a);
printf("%03d: posted semaphore a ... ", i+1);
sem_wait(&sem_b);
printf("received semaphore b\n");
}
//pthread_join(hwt.delegate,NULL);
return 0;
}
int main(int argc, char ** argv)
{
int i=0,j;
printf("%d\n",argc);
assert(argc == 1);
res[0].type = RECONOS_TYPE_MUTEX;
res[0].ptr = &mutex_a;
res[1].type = RECONOS_TYPE_COND;
res[1].ptr = &condvar_a;
res[2].type = RECONOS_TYPE_MUTEX;
res[2].ptr = &mutex_b;
res[3].type = RECONOS_TYPE_COND;
res[3].ptr = &condvar_b;
printf("begin condvar_test_posix\n");
// initialize mutexes with default attributes
pthread_mutex_init(&mutex_a, NULL);
pthread_mutex_init(&mutex_b, NULL);
pthread_cond_init(&condvar_a, NULL);
pthread_cond_init(&condvar_b, NULL);
// create software thread
pthread_create(&swthread,NULL,wait_on_condvar,NULL);
// create hardware thread
printf("creating hw thread... ");
reconos_init_autodetect();
reconos_hwt_setresources(&hwt,res,4);
reconos_hwt_create(&hwt,0,NULL);
printf("ok\n");
// give the second sw thread some time to run...
for(j=0; j<10; j++)
{
usleep(1000);
}
for(i = 0; i < 10; i++){
pthread_mutex_lock(&mutex_a);
printf("signaling condition a\n");
pthread_cond_signal(&condvar_a);
pthread_mutex_unlock(&mutex_a);
for(j=0; j<10; j++)
{
usleep(1000);
}
}
printf("condvar_test_posix done.\n");
//pthread_join(hwt.delegate,NULL);
return 0;
}
int main(int argc, char ** argv)
{
uint32 ret = 0;
assert(argc == 1);
res[0].type = RECONOS_TYPE_MBOX;
res[0].ptr = &mb_1;
mbox_init(&mb_1,3);
reconos_init_autodetect();
reconos_hwt_setresources(&hwt,res,2);
reconos_hwt_setinitdata(&hwt,(void *) init_data);
reconos_hwt_create(&hwt,0,NULL);
ret = mbox_get(&mb_1);
if (ret==init_data)
printf("get_init_data: success (%X=%X)\n", init_data,ret);
else
printf("get_init_data: failure (%X!=%X)\n",init_data,ret);
pthread_join(hwt.delegate,NULL);
return 0;
}
static int __init init_reconos_test_module(void)
{
uint32_t ret = 0;
mbox_init(&mb, 3);
reconos_init_autodetect();
reconos_hwt_setresources(&hwt, &res, 1);
reconos_hwt_setinitdata(&hwt, (void *) init_data);
reconos_hwt_create(&hwt, 0, NULL);
ret = mbox_get(&mb);
if (ret == init_data)
printk(KERN_INFO "[reconos-test] get_init_data: "
"success (%X=%X)\n", init_data, ret);
else
printk(KERN_INFO "[reconos-test] get_init_data: "
"failure (%X!=%X)\n", init_data, ret);
printk("[reconos-test] loaded, test done\n");
return 0;
}
static int __init init_reconos_test_module(void)
{
char * shared_mem_h2s;
char * shared_mem_s2h;
int i, j;
long unsigned jiffies_before;
long unsigned jiffies_after;
int len_array[13] = {64, 128, 256, 512, 1024, 1280, 1500, 3000, 6000, 9000, 15000, 30000, 50000};
printk(KERN_INFO "[reconos-interface] Init.\n");
mbox_init(&e_mb_put, 2);
mbox_init(&e_mb_get, 2);
mbox_init(&a_mb_put, 2);
mbox_init(&a_mb_get, 2);
mbox_init(&b_mb_put, 2);
mbox_init(&b_mb_get, 2);
mbox_init(&c_mb_put, 2);
mbox_init(&c_mb_get, 2);
printk(KERN_INFO "[reconos-interface] mbox_init done, starting autodetect.\n");
reconos_init_autodetect();
printk(KERN_INFO "[reconos-interface] Creating hw-thread.\n");
e_res[0].type = RECONOS_TYPE_MBOX;
e_res[0].ptr = &e_mb_put;
e_res[1].type = RECONOS_TYPE_MBOX;
e_res[1].ptr = &e_mb_get;
a_res[0].type = RECONOS_TYPE_MBOX;
a_res[0].ptr = &a_mb_put;
a_res[1].type = RECONOS_TYPE_MBOX;
a_res[1].ptr = &a_mb_get;
s_res[0].type = RECONOS_TYPE_MBOX;
s_res[0].ptr = &s_mb_put;
s_res[1].type = RECONOS_TYPE_MBOX;
s_res[1].ptr = &s_mb_get;
b_res[0].type = RECONOS_TYPE_MBOX;
b_res[0].ptr = &b_mb_put;
b_res[1].type = RECONOS_TYPE_MBOX;
b_res[1].ptr = &b_mb_get;
c_res[0].type = RECONOS_TYPE_MBOX;
c_res[0].ptr = &c_mb_put;
c_res[1].type = RECONOS_TYPE_MBOX;
c_res[1].ptr = &c_mb_get;
reconos_hwt_setresources(&e_hwt,e_res,2);
reconos_hwt_create(&e_hwt,E_HWT_SLOT_NR,NULL);
reconos_hwt_setresources(&a_hwt,a_res,2);
reconos_hwt_create(&a_hwt,A_HWT_SLOT_NR,NULL);
reconos_hwt_setresources(&b_hwt,b_res,2);
reconos_hwt_create(&b_hwt,B_HWT_SLOT_NR,NULL);
reconos_hwt_setresources(&c_hwt,c_res,2);
reconos_hwt_create(&c_hwt,C_HWT_SLOT_NR,NULL);
//setup the hw -> sw thread
printk(KERN_INFO "[reconos-interface] Allocate memory\n");
shared_mem_h2s = __get_free_pages(GFP_KERNEL | __GFP_NOWARN, 4); //allocate 2² pages get_zeroed_page(GFP_KERNEL);
printk(KERN_INFO "[reconos-interface] h2s memory %p\n", shared_mem_h2s);
mbox_put(&b_mb_put, shared_mem_h2s);
//setup the sw -> hw thread
shared_mem_s2h = __get_free_pages(GFP_KERNEL | __GFP_NOWARN, 4); //allocate 2² pages get_zeroed_page(GFP_KERNEL);
printk(KERN_INFO "[reconos-interface] s2h memory %p\n", shared_mem_s2h);
mbox_put(&c_mb_put, shared_mem_s2h);
printk(KERN_INFO "[reconos-interface] HZ= %d\n", HZ);
jiffies_before = jiffies;
printk(KERN_INFO "[reconos-interface] Setting up AES slot \n");
u32 config_data_start=1;
u32 config_rcv=0;
u32 config_data_mode=0; //"....1100"=12=mode128, mode192=13, mode256=14,15
u32 config_data_key0=0x16157e2b; // 50462976; //X"03020100"
u32 config_data_key1=0xa6d2ae28; //117835012; //X"07060504"
u32 config_data_key2=0x8815f7ab; //185207048; //X"0b0a0908"
u32 config_data_key3=0x3c4fcf09; //252579084; //X"0f0e0d0c"
u32 config_data_key4=319951120; //X"13121110"
u32 config_data_key5=387323156; //X"17161514"
u32 config_data_key6=454695192; //X"1b1a1918"
u32 config_data_key7=522067228; //X"1f1e1d1c"
u32 exit_sig=4294967295;
// config_data_mode=16; //key length 128 bit, send everything to eth
config_data_mode=20; //key length 128 bit, send everything to sw
mbox_put(&e_mb_put, config_data_start);
mbox_put(&e_mb_put, config_data_mode);
mbox_put(&e_mb_put, config_data_key0);
mbox_put(&e_mb_put, config_data_key1);
mbox_put(&e_mb_put, config_data_key2);
mbox_put(&e_mb_put, config_data_key3);
mbox_put(&e_mb_put, config_data_key4);
mbox_put(&e_mb_put, config_data_key5);
mbox_put(&e_mb_put, config_data_key6);
mbox_put(&e_mb_put, config_data_key7);
config_rcv=mbox_get(&e_mb_get);
printk(KERN_INFO "[reconos-interface] AES Setup done\n");
while(1){
printk(KERN_INFO "waiting for hw packets \n");
int ret = mbox_get(&b_mb_get);
int i;
for (i = 0; i < 100; i+=4)
printk(KERN_INFO "%x %x %x %x\n", shared_mem_h2s[i], shared_mem_h2s[i+1], shared_mem_h2s[i+2], shared_mem_h2s[i+3]);
printk(KERN_INFO "received packet of len %u\n", ret);
mbox_put(&b_mb_put, shared_mem_h2s );
printk(KERN_INFO "setting up hash table \n");
//config eth
u32 config_eth_hash_1 = 0xabababab;
u32 config_eth_hash_2 = 0xabababab;
u32 config_eth_idp = 0x12341234;
u32 config_eth_address = 1; //global 0, local 1 -> aes
mbox_put(&a_mb_put, config_eth_hash_1 );
mbox_put(&a_mb_put, config_eth_hash_2);
mbox_put(&a_mb_put, config_eth_idp);
mbox_put(&a_mb_put, config_eth_address);
ret = mbox_get(&a_mb_get);
printk(KERN_INFO "hwt_ethernet configured - 1\n");
config_eth_hash_1 = 0xabababab;
config_eth_hash_2 = 0xababab01;
config_eth_idp = 0x56785678;
config_eth_address = 5; //global 1, local 1 -> h2s
mbox_put(&a_mb_put, config_eth_hash_1 );
mbox_put(&a_mb_put, config_eth_hash_2);
mbox_put(&a_mb_put, config_eth_idp);
mbox_put(&a_mb_put, config_eth_address);
ret = mbox_get(&a_mb_get);
printk(KERN_INFO "hwt_ethernet configured - 2\n");
ret = mbox_get(&b_mb_get);
for (i = 0; i < 100; i+=4)
printk(KERN_INFO "%x %x %x %x\n", shared_mem_h2s[i], shared_mem_h2s[i+1], shared_mem_h2s[i+2], shared_mem_h2s[i+3]);
printk(KERN_INFO "received packet of len %u\n", ret);
mbox_put(&b_mb_put, shared_mem_h2s );
//config eth
config_eth_hash_1 = 0xabababab;
config_eth_hash_2 = 0xabababab;
config_eth_idp = 0x12341234;
config_eth_address = 5; //global 1, local 1 -> h2s
mbox_put(&a_mb_put, config_eth_hash_1 );
mbox_put(&a_mb_put, config_eth_hash_2);
mbox_put(&a_mb_put, config_eth_idp);
mbox_put(&a_mb_put, config_eth_address);
ret = mbox_get(&a_mb_get);
printk(KERN_INFO "hwt_ethernet configured - 3\n");
}
#ifdef ADD //get interrupt time
mbox_put(&e_mb_put, shared_mem_s2h);
/**************************************
* only interrupts
**************************************/
u32 data = 2147483648;
int iterations = 1;
jiffies_before = jiffies;
for(i= data; i < data + iterations; i++){
mbox_put(&e_mb_put, i);
int ret = mbox_get(&e_mb_get);
jiffies_after = jiffies;
// printk(KERN_INFO "put %d, ret %d\n", i, ret);
}
jiffies_after = jiffies;
printk(KERN_INFO "[reconos-interface] only interrupts: delta (in jiffies) = %lu for %d iterations", jiffies_after - jiffies_before, iterations);
/***********************************************************************
* len = 64, 128, 512, 1024, 1280, 1518, 3000, 6000, 9000, 12000, 15000
**********************************************************************/
for (j = 11; j < 13; j++){
int len = len_array[j];
printk(KERN_INFO "len = %d %p\n", len, shared_mem_s2h);
memset(shared_mem_s2h, 0, 2*len);
printk(KERN_INFO "len = %d\n", len);
iterations = 1000000;
jiffies_before = jiffies;
for(i=0; i < iterations; i++){
mbox_put(&e_mb_put, len);
mbox_get(&e_mb_get);
}
jiffies_after = jiffies;
int ret = memcmp(shared_mem_s2h, shared_mem_s2h+len, len);
if (ret == 0)
printk(KERN_INFO "copy success\n");
else
printk(KERN_INFO " copy failed\n");
printk(KERN_INFO "[reconos-interface] len = %d: delta = %lu", len, jiffies_after - jiffies_before);
}
//#endif
/****************************************
* Reconfigure ETH to send data to dummy
****************************************/
u32 config_data = 1; //global=0, local=1
mbox_put(&a_mb_put, config_data);
#endif
#ifdef SW_APP
// for(i = 0; i < 10000; i++)
{
for (j = 0; j < 7; j++){
int packet_len = len_array[j];
int iterations = 100000;
int j = 0;
int result = 0;
memset(shared_mem_s2h, 0, 2 * packet_len);
/************************************
* send packet to hardware
************************************/
copy_packet(packet_len, 1, shared_mem_s2h, 1, 0);
jiffies_before = jiffies;
for(i = 0; i < iterations; i++){
mbox_put(&c_mb_put, packet_len + 12);
result = mbox_get(&c_mb_get);
}
jiffies_after = jiffies;
printk(KERN_INFO "[reconos-interface] iterations = %d len = %d: delta = %lu", iterations, packet_len, jiffies_after - jiffies_before);
}
}
#endif
#ifdef old
/************************************
* send packet to hardware
************************************/
copy_packet(packet_len, 2, shared_mem_s2h, 1, 1);
struct noc_pkt * snd_pkt = (struct noc_pkt *)shared_mem_s2h;
mbox_put(&c_mb_put, packet_len);
//printk(KERN_INFO "[reconos-interface] packet sent to hw\n");
result = mbox_get(&c_mb_get);
printk(KERN_INFO "[reconos-interface] packet sent received ack from hw, total packet len %d \n", result);
/************************************
* receive packet from hardware
************************************/
//printk(KERN_INFO "[reconos-interface] wait for packet from hw\n");
result = mbox_get(&b_mb_get);
struct noc_pkt * rcv_pkt = (struct noc_pkt *)shared_mem_h2s;
// packet_len = *(int *)shared_mem_h2s;
printk(KERN_INFO "[reconos-interface] packet received with len from mbox %d, from memory %d\n", result, rcv_pkt->payload_len);
printk(KERN_INFO "packet sent\n");
print_packet(snd_pkt);
printk(KERN_INFO "packet received\n");
print_packet(rcv_pkt);
for (j = 0; j < packet_len + 12; j++){
unsigned char written_val = shared_mem_s2h[j];
unsigned char read_val = shared_mem_h2s[j];
printk(KERN_INFO "%x %x", written_val, read_val);
if ((j + 1) % 8 == 0){
printk(KERN_INFO " ");
}
if ((j + 1) % 16 == 0){
printk(KERN_INFO "\n");
}
}
printk(KERN_INFO "\n");
mbox_put(&b_mb_put, shared_mem_h2s); //dummy_value. it will be the amount of data read in a ring buffer scenario
/**********************************************
* send packet to hardware (s2h -> ADD -> eth)
**********************************************/
copy_packet(packet_len, 3, shared_mem_s2h, 0, 1);
mbox_put(&c_mb_put, packet_len);
//printk(KERN_INFO "[reconos-interface] packet sent to hw\n");
result = mbox_get(&c_mb_get);
printk(KERN_INFO "[reconos-interface] packet sent received ack from hw, total packet len %d \n", result);
/***************************************
* reconfigure ADD to send packet to SW
***************************************/
u32 config_data = 5; //global=1, local=1
mbox_put(&e_mb_put, config_data);
config_data = mbox_get(&e_mb_get);
printk(KERN_INFO "ADD replies : %d\n", config_data);
config_data = mbox_get(&e_mb_get);
printk(KERN_INFO "ADD replies : %d\n", config_data);
config_data = mbox_get(&e_mb_get);
printk(KERN_INFO "ADD replies : %d\n", config_data);
config_data = mbox_get(&e_mb_get);
printk(KERN_INFO "ADD replies : %d\n", config_data);
config_data = mbox_get(&e_mb_get);
printk(KERN_INFO "ADD replies : %d\n", config_data);
/**********************************************
* send packet to hardware (s2h -> ADD -> h2s)
**********************************************/
copy_packet(packet_len, 4, shared_mem_s2h, 0, 1);
mbox_put(&c_mb_put, packet_len);
//printk(KERN_INFO "[reconos-interface] packet sent to hw\n");
result = mbox_get(&c_mb_get);
printk(KERN_INFO "[reconos-interface] packet sent received ack from hw, total packet len %d \n", result);
/************************************
* receive packet from hardware (ADD)
************************************/
//printk(KERN_INFO "[reconos-interface] wait for packet from hw\n");
result = mbox_get(&b_mb_get);
rcv_pkt = (struct noc_pkt *)shared_mem_h2s;
// packet_len = *(int *)shared_mem_h2s;
printk(KERN_INFO "[reconos-interface] packet received with len from mbox %d, from memory %d\n", result, rcv_pkt->payload_len);
printk(KERN_INFO "packet sent\n");
print_packet(snd_pkt);
printk(KERN_INFO "packet received\n");
print_packet(rcv_pkt);
for (j = 0; j < packet_len + 12; j++){
unsigned char written_val = shared_mem_s2h[j];
unsigned char read_val = shared_mem_h2s[j];
printk(KERN_INFO "%x %x", written_val, read_val);
if ((j + 1) % 8 == 0){
printk(KERN_INFO " ");
}
if ((j + 1) % 16 == 0){
printk(KERN_INFO "\n");
}
}
printk(KERN_INFO "\n");
mbox_put(&b_mb_put, shared_mem_h2s); //dummy_value. it will be the amount of data read in a ring buffer scenario
/************************************
* receive packet from hardware (ETH -> h2s)
************************************/
//printk(KERN_INFO "[reconos-interface] wait for packet from hw\n");
result = mbox_get(&b_mb_get);
rcv_pkt = (struct noc_pkt *)shared_mem_h2s;
// packet_len = *(int *)shared_mem_h2s;
printk(KERN_INFO "[reconos-interface] packet received with len from mbox %d, from memory %d\n", result, rcv_pkt->payload_len);
printk(KERN_INFO "packet sent\n");
print_packet(snd_pkt);
printk(KERN_INFO "packet received\n");
print_packet(rcv_pkt);
for (j = 0; j < packet_len + 12; j++){
unsigned char written_val = shared_mem_s2h[j];
unsigned char read_val = shared_mem_h2s[j];
printk(KERN_INFO "%x %x", written_val, read_val);
if ((j + 1) % 8 == 0){
printk(KERN_INFO " ");
}
if ((j + 1) % 16 == 0){
printk(KERN_INFO "\n");
}
}
printk(KERN_INFO "\n");
mbox_put(&b_mb_put, shared_mem_h2s); //dummy_value. it will be the amount of data read in a ring buffer scenario
/*****************************************
* Reconfigure ETH to send packets to ADD
*****************************************/
struct config_data config;
config.dst_idp = 170;
config.src_idp = 187;
config.latency_critical = 1;
config.direction = 0; //0 = ingress
config.priority = 1;
config.global_addr = 0;
config.local_addr = 1;
mbox_put(&a_mb_put, config_data);
config_data = mbox_get(&a_mb_get);
printk(KERN_INFO "ADD replies : %d\n", config_data);
config_data = mbox_get(&a_mb_get);
printk(KERN_INFO "ADD replies : %d\n", config_data);
/************************************
* receive packet from hardware (ETH -> ADD -> h2s)
************************************/
//printk(KERN_INFO "[reconos-interface] wait for packet from hw\n");
result = mbox_get(&b_mb_get);
rcv_pkt = (struct noc_pkt *)shared_mem_h2s;
// packet_len = *(int *)shared_mem_h2s;
printk(KERN_INFO "[reconos-interface] packet received with len from mbox %d, from memory %d\n", result, rcv_pkt->payload_len);
printk(KERN_INFO "packet sent\n");
print_packet(snd_pkt);
printk(KERN_INFO "packet received\n");
print_packet(rcv_pkt);
for (j = 0; j < packet_len + 12; j++){
unsigned char written_val = shared_mem_s2h[j];
unsigned char read_val = shared_mem_h2s[j];
printk(KERN_INFO "%x %x", written_val, read_val);
if ((j + 1) % 8 == 0){
printk(KERN_INFO " ");
}
if ((j + 1) % 16 == 0){
printk(KERN_INFO "\n");
}
}
printk(KERN_INFO "\n");
mbox_put(&b_mb_put, shared_mem_h2s); //dummy_value. it will be the amount of data read in a ring buffer scenario
}
int main(int argc, char ** argv)
{
int i;
int hw_threads;
// we have exactly 3 arguments now...
hw_threads = 4;
// init mailboxes
mbox_init(&mb_start,MBOX_SIZE);
mbox_init(&mb_stop ,MBOX_SIZE);
// init reconos and communication resources
reconos_init_autodetect();
res[0].type = RECONOS_TYPE_MBOX;
res[0].ptr = &mb_start;
res[1].type = RECONOS_TYPE_MBOX;
res[1].ptr = &mb_stop;
printf("Creating %i hw-threads: ", hw_threads);
fflush(stdout);
for (i = 0; i < hw_threads; i++)
{
printf(" %i",i);fflush(stdout);
reconos_hwt_setresources(&(hwt[i]),res,2);
reconos_hwt_create(&(hwt[i]),i,NULL);
}
printf("\n");
int addresses[4];
addresses[0] = 0;
addresses[1] = 1;
addresses[2] = 16;
addresses[3] = 17;
i = 0;
while(1)
{
i = (i+1) % 4;
printf("Waiting");
fflush(stdout);
int j;
for(j=0; j<5; j++)
{
printf(".");
fflush(stdout);
sleep(1);
}
printf("\n");
printf("Sending command\n");
fflush(stdout);
mbox_put(&mb_start,addresses[i]);
printf("Waiting for answer\n");
fflush(stdout);
mbox_get(&mb_stop);
printf("Answer received\n");
printf("Waiting for answer\n");
fflush(stdout);
mbox_get(&mb_stop);
printf("Answer received\n");
}
return 0;
}
