int test_main ( void ) {
if (PhysicalThreadIndex() > 0) // run a single core test.
test_exit(0);
int rc=0;
printf("Torus Remote Get Atomic Test\n");
// Perform initialization of the network and mu
Personality_t *pers;
pers = fwext_getPersonality();
uint64_t p1 = pers->Kernel_Config.NodeConfig & PERS_ENABLE_Mambo;
if (p1) is_mambo = 1;
// ND and MU init is done in firmware, but we disable it in svchost and
// call it directly here because it performs much better.
// #if 0
fw_nd_set_verbose(0); // if 1, prints all dcr commands, don't use on cycle sim
// on cycle sim, can have DcrMonitory trace DCR commands
rc = fw_nd_reset_release(pers);
if(rc)
{
TRACE(("fw_nd_reset_release failed with rc=%d\n",rc));
test_exit (rc);
}
fw_mu_set_verbose(0); // if 1, prints all dcr commands, don't use on cycle sim
// on cycle sim, can have DcrMonitory trace DCR commands
rc = fw_mu_reset_release(pers);
if(rc)
{
printf("fw_mu_reset_release failed with rc=%d\n",rc);
test_exit (rc);
}
// #endif // if 0
uint64_t max_value = ~0;
fw_mu_set_sys_range(0, /* range_id */
0, /* min_value */
max_value);
fw_mu_set_usr_range(0, /* range_id */
0, /* min_value */
max_value);
/* fw_mu_set_imfifo_rget (1, 1); */
/* fw_mu_set_imfifo_system (1, 0); */
TRACE(("Network and MU Initialization is complete\n"));
#else
int main(int argc, char **argv)
{
int rc;
#endif
uint i = 0;
// Destination for Remote Get packet
MUHWI_Destination_t dest;
MUSPI_SetUpDestination ( &dest, 0, 0, 0, 0, 0 );
MUSPI_InjFifoSubGroup_t fifo_subgroup;
uint64 message_size_in_bytes_remote_get = MESSAGE_SIZE_REMOTE_GET;
uint64 message_size_in_bytes_direct_put = MESSAGE_SIZE_DIRECT_PUT;
TRACE(("main(): Injection Memory FIFO (0,0,0), Send Remote Get Message with Atomic Increment\n"));
//#ifdef PRINT_DEBUG_MESSAGES
printf("Start!\n");
//#endif
// ------------------------------------------------------
// allocates area for message_sent_remote_get[] buffer (RemoteGet)
// ------------------------------------------------------
uint64 *message_sent_remote_get = (uint64 *)malloc(message_size_in_bytes_remote_get);
uint64 *message_sent_direct_put = (uint64 *)malloc(message_size_in_bytes_direct_put);
TRACE(("message_sent_remote_get (address) = %p\n", message_sent_remote_get));
TRACE(("message_size_in_bytes_remote_get = %lld\n", message_size_in_bytes_remote_get));
TRACE(("message_sent_direct_put (address) = %p\n", message_sent_direct_put));
TRACE(("message_size_in_bytes_direct_put = %lld\n", message_size_in_bytes_direct_put));
// Initializes the message_sent_remote_get[] buffer
for (i=0; i<message_size_in_bytes_remote_get/8; i++)
message_sent_remote_get[i] = 0x00ull; // 8-bytes
Kernel_MemoryRegion_t mregionSentRemoteGet;
rc = Kernel_CreateMemoryRegion ( &mregionSentRemoteGet,
message_sent_remote_get,
message_size_in_bytes_remote_get );
if ( rc != 0)
{
printf("Kernel_CreateMemoryRegion failed for message_sent_remote_get with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
// Initializes the message_sent[] buffer
*message_sent_direct_put = (uint64)ATOMIC_COUNTER_INITIAL_VALUE; // 8-bytes
uint64_t expected_counter_value = ATOMIC_COUNTER_INITIAL_VALUE + RECEIVE_BUFFER_INITIAL_VALUE;
Kernel_MemoryRegion_t mregionSentDirectPut;
rc = Kernel_CreateMemoryRegion ( &mregionSentDirectPut,
message_sent_direct_put,
message_size_in_bytes_direct_put );
if ( rc != 0)
{
printf("Kernel_CreateMemoryRegion failed for message_sent_direct_put with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
// Get an atomic address for the message_sent buffer.
uint64_t message_sent_atomic_address = MUSPI_GetAtomicAddress (
(uint64_t)message_sent_direct_put -
(uint64_t)mregionSentDirectPut.BaseVa +
(uint64_t)mregionSentDirectPut.BasePa,
MUHWI_ATOMIC_OPCODE_LOAD_INCREMENT );
TRACE(("message_sent_direct_put (atomic address) = 0x%llx\n",
(long long unsigned int)message_sent_atomic_address));
/////////////////////////////////////////////////
typedef struct recvArea
{
volatile uint64 counter;
unsigned char recvBuffer[MESSAGE_SIZE_DIRECT_PUT];
} recvArea_t;
// Allocate space for the reception counter and the receive buffer
recvArea_t *recvAreaPtr = (recvArea_t*)malloc ( sizeof(recvArea_t) );
if ( !recvAreaPtr )
{
printf("Allocating recvArea failed\n");
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
volatile uint64 *counterAddress = (volatile uint64*)&(recvAreaPtr->counter);
unsigned char *recvBufferAddress = (unsigned char *)&(recvAreaPtr->recvBuffer[0]);
*((uint64*)recvBufferAddress) = RECEIVE_BUFFER_INITIAL_VALUE;
// Get a memory region for the recvArea.
Kernel_MemoryRegion_t recvAreaMemRegion;
rc = Kernel_CreateMemoryRegion ( &recvAreaMemRegion,
recvAreaPtr,
sizeof(recvArea_t) );
if ( rc != 0)
{
printf("Kernel_CreateMemoryRegion failed for recvAreaMemRegion with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
// Calculate the offsets of the counter and receive buffer from the base address.
uint64_t recvAreaBasePA = (uint64_t)recvAreaMemRegion.BasePa;
uint64_t counterOffset = (uint64_t)counterAddress - (uint64_t)recvAreaMemRegion.BaseVa;
uint64_t recvBufferOffset = (uint64_t)recvBufferAddress - (uint64_t)recvAreaMemRegion.BaseVa;
TRACE(("counterAddress=%p, recvBufferAddress=%p, recvAreaBasePA=0x%llx, counterOffset=0x%llx, recvBufferOffset=0x%llx\n",counterAddress, recvBufferAddress,
(long long unsigned int)recvAreaBasePA,
(long long unsigned int)counterOffset,
(long long unsigned int)recvBufferOffset));
//////////////////////////////////////////////////////////////
// Initialize base address table and atomic counter info
//////////////////////////////////////////////////////////////
/* Set up the base address table */
uint32_t batids[1] = {0};
MUSPI_BaseAddressTableSubGroup_t bat;
rc = Kernel_AllocateBaseAddressTable ( 0,
&bat,
1,
batids,
0 /* "User" use */ );
if (rc != 0)
{
printf("Kernel_AllocateBaseAddressTable failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
rc = MUSPI_SetBaseAddress ( &bat,
0,
(uint64_t)recvAreaMemRegion.BasePa );
if (rc != 0)
{
printf("MUSPI_SetBaseAddress failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
TRACE(("Set BaseAddressTable entry slot 0 to 0x%llx\n",
(long long unsigned int)recvAreaMemRegion.BasePa));
uint64_t muAtomicCounterOffset = MUSPI_GetAtomicOffsetFromBaseAddress (
&bat,
0,
recvAreaBasePA + counterOffset,
MUHWI_ATOMIC_OPCODE_STORE_ADD );
uint64_t muAtomicRecvBufferOffset = MUSPI_GetAtomicOffsetFromBaseAddress (
&bat,
0,
recvAreaBasePA + recvBufferOffset,
MUHWI_ATOMIC_OPCODE_STORE_ADD );
TRACE(("main(): recvCounterVa=%p, recvAreaBasePA=0x%llx, muAtomicCounterOffset=0x%llx, muAtomicRecvBufferOffset=0x%llx\n",
&(recvAreaPtr->counter),
(long long unsigned int)recvAreaBasePA,
(long long unsigned int)muAtomicCounterOffset,
(long long unsigned int)muAtomicRecvBufferOffset));
//////////////////////////////////////////////////////////////
// Create a DirectPut Descriptor and copy it into the
// message payload
//////////////////////////////////////////////////////////////
TRACE(("main(): Configures direct put descriptor\n"));
MUSPI_Pt2PtDirectPutDescriptorInfo_t mu_iDirectPutDescriptorInfo;
mu_iDirectPutDescriptorInfo.Base.Pre_Fetch_Only = MUHWI_DESCRIPTOR_PRE_FETCH_ONLY_NO;
mu_iDirectPutDescriptorInfo.Base.Payload_Address = message_sent_atomic_address;
mu_iDirectPutDescriptorInfo.Base.Message_Length = message_size_in_bytes_direct_put;
mu_iDirectPutDescriptorInfo.Base.Torus_FIFO_Map = MUHWI_DESCRIPTOR_TORUS_FIFO_MAP_AP;
mu_iDirectPutDescriptorInfo.Base.Dest = dest;
mu_iDirectPutDescriptorInfo.Pt2Pt.Hints_ABCD = MUHWI_PACKET_HINT_AP;
mu_iDirectPutDescriptorInfo.Pt2Pt.Misc1 = MUHWI_PACKET_HINT_E_NONE |
MUHWI_PACKET_DO_NOT_ROUTE_TO_IO_NODE |
MUHWI_PACKET_USE_DETERMINISTIC_ROUTING |
MUHWI_PACKET_DO_NOT_DEPOSIT;
mu_iDirectPutDescriptorInfo.Pt2Pt.Misc2 = MUHWI_PACKET_VIRTUAL_CHANNEL_DETERMINISTIC;
mu_iDirectPutDescriptorInfo.Pt2Pt.Skip = 0;
mu_iDirectPutDescriptorInfo.DirectPut.Rec_Payload_Base_Address_Id = 0;
mu_iDirectPutDescriptorInfo.DirectPut.Rec_Payload_Offset = muAtomicRecvBufferOffset;
mu_iDirectPutDescriptorInfo.DirectPut.Rec_Counter_Base_Address_Id = 0;
mu_iDirectPutDescriptorInfo.DirectPut.Rec_Counter_Offset = muAtomicCounterOffset;
mu_iDirectPutDescriptorInfo.DirectPut.Pacing = MUHWI_PACKET_DIRECT_PUT_IS_NOT_PACED;
rc = MUSPI_CreatePt2PtDirectPutDescriptor( &mu_iDirectPutDescriptor,
&mu_iDirectPutDescriptorInfo
);
if (rc != 0)
{
printf("MUSPI_CreatePt2PtDirectPutDescriptor failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
//MUSPI_DescriptorDumpHex("Direct Put Descriptor",
// &mu_iDirectPutDescriptor);
// Copy Descriptor into RemoteGet message payload
memcpy((char *)((void *)message_sent_remote_get), (char *)((void *)(&mu_iDirectPutDescriptor)), message_size_in_bytes_remote_get);
/////////////////////////////////////////////////////////////
// RemoteGet message
// Create a remote get descriptor
/////////////////////////////////////////////////////////////
TRACE(("main(): Configures remote get descriptor\n"));
MUSPI_Pt2PtRemoteGetDescriptorInfo_t mu_iRemoteGetDescriptorInfo;
mu_iRemoteGetDescriptorInfo.Base.Pre_Fetch_Only = MUHWI_DESCRIPTOR_PRE_FETCH_ONLY_NO;
mu_iRemoteGetDescriptorInfo.Base.Payload_Address = (uint64_t)message_sent_remote_get - (uint64_t)mregionSentRemoteGet.BaseVa + (uint64_t)mregionSentRemoteGet.BasePa;
mu_iRemoteGetDescriptorInfo.Base.Message_Length = message_size_in_bytes_remote_get;
mu_iRemoteGetDescriptorInfo.Base.Torus_FIFO_Map = MUHWI_DESCRIPTOR_TORUS_FIFO_MAP_AP;
mu_iRemoteGetDescriptorInfo.Base.Dest = dest;
mu_iRemoteGetDescriptorInfo.Pt2Pt.Hints_ABCD = MUHWI_PACKET_HINT_AP;
mu_iRemoteGetDescriptorInfo.Pt2Pt.Misc1 = MUHWI_PACKET_HINT_E_NONE |
MUHWI_PACKET_DO_NOT_ROUTE_TO_IO_NODE |
MUHWI_PACKET_USE_DETERMINISTIC_ROUTING |
MUHWI_PACKET_DO_NOT_DEPOSIT;
mu_iRemoteGetDescriptorInfo.Pt2Pt.Misc2 = MUHWI_PACKET_VIRTUAL_CHANNEL_DETERMINISTIC;
mu_iRemoteGetDescriptorInfo.Pt2Pt.Skip = 0;
mu_iRemoteGetDescriptorInfo.RemoteGet.Type = MUHWI_PACKET_TYPE_GET;
mu_iRemoteGetDescriptorInfo.RemoteGet.Rget_Inj_FIFO_Id = 1; // Fifo 1 is for remote get use
// Prepares Injection Memory FIFO Descriptor (RemoteGet)
rc = MUSPI_CreatePt2PtRemoteGetDescriptor( &mu_iRemoteGetDescriptor,
&mu_iRemoteGetDescriptorInfo
);
if (rc != 0)
{
printf("MUSPI_CreatePt2PtRemoteGetDescriptor failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
// MUSPI_DescriptorDumpHex("Remote Get Descriptor",
// &mu_iRemoteGetDescriptor);
/////////////////////////////////////////////////////////////////
// Configures Injection Memory FIFO Registers
// - fifo 0 that the core injects descriptors into
// - fifo 1 that the MU injects remote get payload into
/////////////////////////////////////////////////////////////////
TRACE(("main(): Configures Injection Memory FIFO Registers\n"));
void *injMemoryFifoPtr, *memoryForInjMemoryFifoPtr;
rc = malloc_memalign ( &memoryForInjMemoryFifoPtr,
&injMemoryFifoPtr,
64,
INJ_MEMORY_FIFO_SIZE+1 );
if (rc)
{
printf("inj_memory_fifo malloc failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
void *rgetMemoryFifoPtr, *memoryForRgetMemoryFifoPtr;
rc = malloc_memalign ( &memoryForRgetMemoryFifoPtr,
&rgetMemoryFifoPtr,
64,
INJ_MEMORY_FIFO_SIZE+1 );
if (rc)
{
printf("rget_memory_fifo malloc failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
uint32_t fifoid[2] = { 0, 1 };
Kernel_InjFifoAttributes_t injFifoAttrs[2];
injFifoAttrs[0].RemoteGet = 0;
injFifoAttrs[0].System = 0;
injFifoAttrs[1].RemoteGet = 1;
injFifoAttrs[1].System = 0;
rc = Kernel_AllocateInjFifos (0, &fifo_subgroup, 2,
fifoid, injFifoAttrs);
if ( rc != 0)
{
printf("Kernel_AllocateInjFifos failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
Kernel_MemoryRegion_t mregionInj;
rc = Kernel_CreateMemoryRegion ( &mregionInj,
injMemoryFifoPtr,
INJ_MEMORY_FIFO_SIZE + 1 );
if ( rc != 0)
{
printf("Kernel_CreateMemoryRegion failed for injMemoryFifoPtr with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
Kernel_MemoryRegion_t mregionRget;
rc = Kernel_CreateMemoryRegion ( &mregionRget,
rgetMemoryFifoPtr,
INJ_MEMORY_FIFO_SIZE + 1 );
if ( rc != 0)
{
printf("Kernel_CreateMemoryRegion failed for rgetMemoryFifoPtr with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
rc = Kernel_InjFifoInit (&fifo_subgroup, fifoid[0], &mregionInj,
(uint64_t)injMemoryFifoPtr -
(uint64_t)mregionInj.BaseVa,
INJ_MEMORY_FIFO_SIZE);
if (rc != 0)
{
printf("Kernel_InjFifoInit Inj failed with rc=%d, errno=%d\n",rc,errno);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
rc = Kernel_InjFifoInit (&fifo_subgroup, fifoid[1], &mregionRget,
(uint64_t)rgetMemoryFifoPtr -
(uint64_t)mregionRget.BaseVa,
INJ_MEMORY_FIFO_SIZE);
if (rc != 0)
{
printf("Kernel_InjFifoInit Rget failed with rc=%d, errno=%d\n",rc,errno);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
rc = Kernel_InjFifoActivate (&fifo_subgroup, 2, fifoid, KERNEL_INJ_FIFO_ACTIVATE);
if (rc != 0)
{
printf("Kernel_InjFifoActivate Inj failed with rc=%d, errno=%d\n",rc,errno);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
// ---------------------------------------------
// Reception Side
// ---------------------------------------------
/* *data_counter_base_address = REC_PAYLOAD_BASE_ADDRESS; */
/* printf("data_counter_base_address = %p\n", data_counter_base_address); */
// Loop, sending the remote get, waiting for the reception counter to hit zero,
// and verifying the received counter's value.
// for (i=0; i<num_iterations; i++) /** disable loop **/
{
// Let's initialize the Counter for corresponding Counter Id
// Note: counter is initialized with the message size
// updates counter with number of bytes sent
*counterAddress = MESSAGE_SIZE_DIRECT_PUT;
// -----------------------------------------------------------
// Processor Advances Tail pointer - Descriptor is 64-bytes
// MU should Inject (RemoteGet) message into the Torus
// -----------------------------------------------------------
// Let's Inject the (RemoteGet) Descriptor into the Injection Memory FIFO
#if 1
printf("main(): Inject Descriptor into Injection Memory FIFO\n");
#endif
rc = MUSPI_InjFifoInject (MUSPI_IdToInjFifo(fifoid[0], &fifo_subgroup),
(void *)(&mu_iRemoteGetDescriptor) );
if (rc < 0) // Should have injected 1 descriptor
{
printf("MUSPI_InjFifoInject failed with rc=%d\n",rc);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
#ifndef __FWEXT__
printf("main(): Successful injection of remote get descriptor\n");
#endif
// //////////////////////////////////////////////////
// Reception side, check counter value
// //////////////////////////////////////////////////
uint64 volatile counter_value;
// wait for the counter to reach ZERO
while (1) {
counter_value = *counterAddress;
if (counter_value == 0)
{
//
#if 1
printf("counter is now ZERO !!!!\n");
#endif
break;
}
}
_bgq_msync(); // Ensure data is available to all cores.
// Let's print the Received Message contents
//put_offset = (uint64)mu_pktHdrDirectPut.Put_Offset_LSB;
#ifndef __FWEXT__
printf("recvBufferAddress = %p\n", recvBufferAddress);
printf("---Prints Received Message contents\n");
Print_Message((unsigned char *)recvBufferAddress, message_size_in_bytes_direct_put);
printf("---Where Received Message is being stored: recvBufferAddress = %p\n", recvBufferAddress);
printf("---Checks Received Message contents(size = %lld)\n", message_size_in_bytes_direct_put);
#endif
uint64_t receivedCounterValue = *((uint64_t*)recvBufferAddress);
if ( receivedCounterValue == expected_counter_value )
{
printf("---Received Counter Value = %llu\n",
(long long unsigned int)receivedCounterValue);
}
else
{
printf("ERROR: Received Counter Value = %llu, expected %llu\n",
(long long unsigned int)receivedCounterValue,
(long long unsigned int)expected_counter_value);
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
if ( *message_sent_direct_put == ATOMIC_COUNTER_INITIAL_VALUE+1 )
{
printf("---Sent Counter Value = %llu\n",
(long long unsigned int)*message_sent_direct_put);
}
else
{
printf("ERROR: Sent Counter Value = %llu, expected %llu\n",
(long long unsigned int)*message_sent_direct_put,
(long long unsigned int)(ATOMIC_COUNTER_INITIAL_VALUE+1));
#ifdef __FWEXT__
test_exit(1);
#else
exit(1);
#endif
}
}
//printf("All counter values passed\n");
#ifdef __FWEXT__
if ( is_mambo == 0 ) // Termination checks don't work in mambo. ErrInt DCRs are not zero.
{
rc = fw_nd_term_check(pers);
if (rc)
{
printf("ERROR: fw_nd_term_check failed with rc=%d\n",rc);
test_exit(1);
}
rc = fw_mu_term_check(pers);
if (rc)
{
printf("ERROR: fw_mu_term_check failed with rc=%d\n",rc);
test_exit(1);
}
}
#endif
printf("Done!\n");
#ifdef __FWEXT__
test_exit (0);
#endif
return 0;
}
static void init()
{
int rc = 0;
uint32_t fifoid=0;
uint32_t subgroup, group;
int i;
/* If we are the 1st process, set up the rget inj fifo */
if ( Kernel_ProcessorID() == 0 )
{
/* Set up an rget injection fifo to be used by all processes on this node.
* It is at a well-known location...subgroup 0, fifo 0.
* - Allocate storage for an injection fifo
* - Allocate and initialize that injection fifo.
* - Activate that injection fifo.
*/
rc = posix_memalign( (void**)&_ififoPtr, 64, _injFifoSize );
assert ( rc == 0 );
/* Set user fifo attribute. */
Kernel_InjFifoAttributes_t injFifoAttrs[1];
injFifoAttrs[0].RemoteGet = 1;
injFifoAttrs[0].System = 0;
injFifoAttrs[0].Priority = 0;
subgroup = 0;
rc = Kernel_AllocateInjFifos (subgroup,
&_ififo_subgroup,
1,
&fifoid,
injFifoAttrs);
assert ( rc == 0 );
Kernel_MemoryRegion_t mregion;
Kernel_CreateMemoryRegion ( &mregion,
_ififoPtr,
_injFifoSize );
rc = Kernel_InjFifoInit( &_ififo_subgroup,
fifoid,
&mregion,
(uint64_t)_ififoPtr -
(uint64_t)mregion.BaseVa,
_injFifoSize-1 );
assert ( rc == 0 );
rc = Kernel_InjFifoActivate ( &_ififo_subgroup,
1,
&fifoid,
KERNEL_INJ_FIFO_ACTIVATE );
assert ( rc == 0 );
/* Allocate a Base Address Table Entry for all processes on the node to use,
* and set its value to zero.
*/
uint32_t batId = 0;
rc = Kernel_AllocateBaseAddressTable( 0, /* subgroup */
&_batSubgroup,
1,
&batId,
0 /* "User" access */);
assert ( rc == 0 );
MUHWI_BaseAddress_t baseAddress;
baseAddress = 0;
rc = MUSPI_SetBaseAddress ( &_batSubgroup,
batId,
baseAddress );
assert ( rc == 0 );
}
/* Set up a reception fifo to receive packets.
* - Allocate storage for a reception fifo
* - Use the subgroup equal to our HW thread ID.
* - Allocate and initialize that reception fifo.
* - Enable that reception fifo.
*/
rc = posix_memalign( (void**)&_rfifoPtr, 32, _recFifoSize );
assert ( rc == 0 );
Kernel_RecFifoAttributes_t recFifoAttrs[1];
recFifoAttrs[0].System = 0;
subgroup = Kernel_ProcessorID();
group = Kernel_ProcessorCoreID();
rc = Kernel_AllocateRecFifos (subgroup,
&_rfifo_subgroup,
1,
&fifoid,
recFifoAttrs);
assert ( rc == 0 );
_rfifoShadowPtr = &_rfifo_subgroup._recfifos[fifoid];
uint64_t recFifoEnableBits;
Kernel_MemoryRegion_t mregion;
Kernel_CreateMemoryRegion ( &mregion,
_rfifoPtr,
_recFifoSize );
rc = Kernel_RecFifoInit( &_rfifo_subgroup,
fifoid,
&mregion,
(uint64_t)_rfifoPtr -
(uint64_t)mregion.BaseVa,
_recFifoSize-1 );
assert ( rc == 0 );
recFifoEnableBits = ( 0x0000000000000001ULL <<
( 15 -
( ( (Kernel_ProcessorThreadID())*BGQ_MU_NUM_REC_FIFOS_PER_SUBGROUP) +
fifoid ) ) );
rc = Kernel_RecFifoEnable ( group,
recFifoEnableBits );
assert ( rc == 0 );
_globalRecFifoId = subgroup * BGQ_MU_NUM_REC_FIFOS_PER_SUBGROUP;
/* Allocate NUM_BUFS send and recv buffers */
for (i=0; i<NUM_BUFS; i++)
{
int size = (1<<i)*1024;
rc = posix_memalign( (void**)&_sBuff[i], 8, size );
assert ( rc == 0 );
/* Init the buffer */
int j;
unsigned char value=i;
unsigned char *bufPtr=_sBuff[i];
for (j=0; j<size; j++)
{
*bufPtr = value++;
bufPtr++;
}
Kernel_MemoryRegion_t mregion;
Kernel_CreateMemoryRegion ( &mregion,
_sBuff[i],
size );
_sBuffPA[i] =
(uint64_t)_sBuff[i] -
(uint64_t)mregion.BaseVa +
(uint64_t)mregion.BasePa;
rc = posix_memalign( (void**)&_rBuff[i], 8, size );
assert ( rc == 0 );
Kernel_CreateMemoryRegion ( &mregion,
_rBuff[i],
size );
_rBuffPA[i] =
(uint64_t)_rBuff[i] -
(uint64_t)mregion.BaseVa +
(uint64_t)mregion.BasePa;
}
/* Obtain our node coordinates */
Personality_t personality;
Kernel_GetPersonality(&personality, sizeof(personality));
myCoords.Destination.A_Destination = personality.Network_Config.Acoord;
myCoords.Destination.B_Destination = personality.Network_Config.Bcoord;
myCoords.Destination.C_Destination = personality.Network_Config.Ccoord;
myCoords.Destination.D_Destination = personality.Network_Config.Dcoord;
myCoords.Destination.E_Destination = personality.Network_Config.Ecoord;
/* Build the remote get descriptor model */
{
MUSPI_Pt2PtRemoteGetDescriptorInfo_t i;
memset(&i, 0x00, sizeof(i));
i.Base.Pre_Fetch_Only = MUHWI_DESCRIPTOR_PRE_FETCH_ONLY_NO;
i.Base.Payload_Address = 0; /* To be set by the agent */
i.Base.Message_Length = sizeof(MUHWI_Descriptor_t);
i.Base.Torus_FIFO_Map = MUHWI_DESCRIPTOR_TORUS_FIFO_MAP_PRIORITY;
i.Base.Dest.Destination.Destination = myCoords.Destination.Destination;
i.Pt2Pt.Hints_ABCD = 0;
i.Pt2Pt.Misc1 = MUHWI_PACKET_USE_DETERMINISTIC_ROUTING;
i.Pt2Pt.Misc2 = MUHWI_PACKET_VIRTUAL_CHANNEL_HIGH_PRIORITY;
i.Pt2Pt.Skip = 0;
i.RemoteGet.Type = MUHWI_PACKET_TYPE_GET;
i.RemoteGet.Rget_Inj_FIFO_Id = 0;
rc = MUSPI_CreatePt2PtRemoteGetDescriptor( &_rgetDesc,
&i
);
assert ( rc == 0 );
}
/* Build the data descriptor model */
{
MUSPI_Pt2PtDirectPutDescriptorInfo_t i;
memset(&i, 0x00, sizeof(i));
i.Base.Pre_Fetch_Only = MUHWI_DESCRIPTOR_PRE_FETCH_ONLY_NO;
i.Base.Payload_Address = 0; /* To be set at runtime */
i.Base.Message_Length = 0; /* To be set at runtime */
i.Base.Torus_FIFO_Map = MUHWI_DESCRIPTOR_TORUS_FIFO_MAP_LOCAL0;
i.Base.Dest.Destination.Destination = myCoords.Destination.Destination;
i.Pt2Pt.Hints_ABCD = 0;
i.Pt2Pt.Misc1 = MUHWI_PACKET_USE_DETERMINISTIC_ROUTING;
i.Pt2Pt.Misc2 = MUHWI_PACKET_VIRTUAL_CHANNEL_DETERMINISTIC;
i.Pt2Pt.Skip = 0;
i.DirectPut.Rec_Payload_Base_Address_Id = 0;
i.DirectPut.Rec_Payload_Offset = 0; /* To be set at runtime */
i.DirectPut.Rec_Counter_Base_Address_Id = 0;
i.DirectPut.Rec_Counter_Offset = 0; /* Not used...agent uses its own */
i.DirectPut.Pacing = MUHWI_PACKET_DIRECT_PUT_IS_NOT_PACED;
rc = MUSPI_CreatePt2PtDirectPutDescriptor( &_dataDesc,
&i
);
assert ( rc == 0 );
}
/* Build the completion descriptor model */
{
MUSPI_Pt2PtMemoryFIFODescriptorInfo_t i;
memset(&i, 0x00, sizeof(i));
i.Base.Pre_Fetch_Only = MUHWI_DESCRIPTOR_PRE_FETCH_ONLY_NO;
i.Base.Payload_Address = 0;
i.Base.Message_Length = 0;
i.Base.Torus_FIFO_Map = MUHWI_DESCRIPTOR_TORUS_FIFO_MAP_LOCAL0;
i.Base.Dest.Destination.Destination = myCoords.Destination.Destination;
i.Pt2Pt.Hints_ABCD = 0;
i.Pt2Pt.Misc1 = MUHWI_PACKET_USE_DETERMINISTIC_ROUTING;
i.Pt2Pt.Misc2 = MUHWI_PACKET_VIRTUAL_CHANNEL_DETERMINISTIC;
i.Pt2Pt.Skip = 0;
i.MemFIFO.Rec_FIFO_Id = _globalRecFifoId;
i.MemFIFO.Rec_Put_Offset = 0; /* Will contain the message number at runtime */
rc = MUSPI_CreatePt2PtMemoryFIFODescriptor( &_completionDesc,
&i
);
assert ( rc == 0 );
}
/* Initialize request data structures */
memset(_requestStatus,0x00,sizeof(_requestStatus));
/* Wait to ensure this fifo has been allocated on process 0 before proceeding. */
sleep(10);
}
