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Update Dynamic NoC sw counter before issue NoC txns #18794

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Update Dynamic NoC sw counter before issue NoC txns #18794

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4659a0f
#0: change BH dynamic noc counter to be before noc issue
yugaoTT Mar 7, 2025
429b0fb
#0: update bh brisc to send done msg properly
yugaoTT Mar 7, 2025
9d0076f
#0: update wh dynamic counter to before issue
yugaoTT Mar 7, 2025
bc4ca59
#0: add test to apc
yugaoTT Mar 7, 2025
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1 change: 1 addition & 0 deletions tests/scripts/run_tt_metal.py
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,7 @@
)

TT_METAL_FAST_DISPATCH_TEST_ENTRIES = (
TestEntry("tt_metal/tests/unit_tests_noc", "unit_tests_noc"),
TestEntry("tt_metal/tests/test_eltwise_binary", "test_eltwise_binary"),
# TestEntry(
# "tt_metal/tests/test_matmul_multi_core_multi_dram",
Expand Down
39 changes: 30 additions & 9 deletions tt_metal/hw/firmware/src/brisc.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -368,6 +368,21 @@ inline void wait_ncrisc_trisc() {

inline void trigger_sync_register_init() { mailboxes->slave_sync.trisc0 = RUN_SYNC_MSG_INIT_SYNC_REGISTERS; }

template <uint8_t noc_mode = DM_DEDICATED_NOC>
inline __attribute__((always_inline)) void signal_dispatch_done(
uint8_t noc, uint8_t cmd_buf, uint64_t dispatch_addr, uint32_t atomic_ret_val, bool posted) {
noc_fast_atomic_increment<noc_mode>(
noc,
cmd_buf,
dispatch_addr,
NOC_UNICAST_WRITE_VC,
1,
31 /*wrap*/,
false /*linked*/,
posted /*posted*/,
atomic_ret_val);
}

int main() {
configure_l1_data_cache();
DIRTY_STACK_MEMORY();
Expand Down Expand Up @@ -451,6 +466,9 @@ int main() {
31 /*wrap*/,
false /*linked*/,
post_atomic_increments /*posted*/);
#if defined(ARCH_BLACKHOLE)
while (!ncrisc_noc_nonposted_atomics_flushed(noc_index));
#endif
}
}

Expand Down Expand Up @@ -592,15 +610,18 @@ int main() {
// messages in the ring buffer. Must be executed before the atomic increment, as after that the launch
// message is no longer owned by us.
CLEAR_PREVIOUS_LAUNCH_MESSAGE_ENTRY_FOR_WATCHER();
noc_fast_atomic_increment(
noc_index,
NCRISC_AT_CMD_BUF,
dispatch_addr,
NOC_UNICAST_WRITE_VC,
1,
31 /*wrap*/,
false /*linked*/,
post_atomic_increments /*posted*/);
#if defined(ARCH_BLACKHOLE)
if (noc_mode == DM_DEDICATED_NOC) {
signal_dispatch_done(noc_index, cmd_buf, dispatch_addr, 0, post_atomic_increments);
while (!ncrisc_noc_nonposted_atomics_flushed(noc_index));
} else {
signal_dispatch_done<DM_DYNAMIC_NOC>(
noc_index, cmd_buf, dispatch_addr, MEM_NOC_ATOMIC_RET_VAL_ADDR, post_atomic_increments);
while (!ncrisc_dynamic_noc_nonposted_atomics_flushed(noc_index));
}
#else
signal_dispatch_done(noc_index, cmd_buf, dispatch_addr, 0, post_atomic_increments);
#endif
mailboxes->launch_msg_rd_ptr = (launch_msg_rd_ptr + 1) & (launch_msg_buffer_num_entries - 1);
}
}
Expand Down
106 changes: 60 additions & 46 deletions tt_metal/hw/inc/blackhole/noc_nonblocking_api.h
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,9 @@ inline __attribute__((always_inline)) bool noc_cmd_buf_ready(uint32_t noc, uint3
template <uint8_t noc_mode = DM_DEDICATED_NOC>
inline __attribute__((always_inline)) void ncrisc_noc_fast_read(
uint32_t noc, uint32_t cmd_buf, uint64_t src_addr, uint32_t dest_addr, uint32_t len_bytes) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::READS_NUM_ISSUED>(noc, 1);
}
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
uint32_t noc_rd_cmd_field =
NOC_CMD_CPY | NOC_CMD_RD | NOC_CMD_RESP_MARKED | NOC_CMD_VC_STATIC | NOC_CMD_STATIC_VC(1);
Expand All @@ -146,17 +149,16 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_read(
noc, cmd_buf, NOC_TARG_ADDR_COORDINATE, (uint32_t)(src_addr >> NOC_ADDR_COORD_SHIFT) & NOC_COORDINATE_MASK);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_AT_LEN_BE, len_bytes);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_CMD_CTRL, NOC_CTRL_SEND_REQ);
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::READS_NUM_ISSUED>(noc, 1);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
noc_reads_num_issued[noc] += 1;
}
}

inline __attribute__((always_inline)) bool ncrisc_dynamic_noc_reads_flushed(uint32_t noc) {
uint32_t status_reg_val = NOC_STATUS_READ_REG(noc, NIU_MST_RD_RESP_RECEIVED);
uint32_t self_risc_acked = get_noc_counter_val<proc_type, NocBarrierType::READS_NUM_ISSUED>(noc);
uint32_t other_risc_acked = get_noc_counter_val<1 - proc_type, NocBarrierType::READS_NUM_ISSUED>(noc);
return (NOC_STATUS_READ_REG(noc, NIU_MST_RD_RESP_RECEIVED) == (self_risc_acked + other_risc_acked));
return (status_reg_val == (self_risc_acked + other_risc_acked));
}

inline __attribute__((always_inline)) bool ncrisc_noc_reads_flushed(uint32_t noc) {
Expand All @@ -182,6 +184,14 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_write(
bool multicast_path_reserve,
bool posted = false,
uint32_t trid = 0) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
if (posted) {
inc_noc_counter_val<proc_type, NocBarrierType::POSTED_WRITES_NUM_ISSUED>(noc, 1);
} else {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_dests);
}
}
uint32_t noc_cmd_field =
NOC_CMD_CPY | NOC_CMD_WR | NOC_CMD_VC_STATIC | NOC_CMD_STATIC_VC(vc) | (linked ? NOC_CMD_VC_LINKED : 0x0) |
(mcast ? ((multicast_path_reserve ? NOC_CMD_PATH_RESERVE : 0) | NOC_CMD_BRCST_PACKET) : 0x0) |
Expand All @@ -201,16 +211,9 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_write(
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_AT_LEN_BE, len_bytes);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_CMD_CTRL, NOC_CTRL_SEND_REQ);

if (posted) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::POSTED_WRITES_NUM_ISSUED>(noc, 1);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
if (posted) {
noc_posted_writes_num_issued[noc] += 1;
}
} else {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_dests);
} else {
noc_nonposted_writes_num_issued[noc] += 1;
noc_nonposted_writes_acked[noc] += num_dests;
Expand All @@ -230,6 +233,10 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_write_loopback_src(
bool linked,
uint32_t num_dests,
bool multicast_path_reserve) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_dests);
}
uint32_t noc_cmd_field =
NOC_CMD_CPY | NOC_CMD_WR | NOC_CMD_VC_STATIC | NOC_CMD_STATIC_VC(vc) | (linked ? NOC_CMD_VC_LINKED : 0x0) |
(mcast ? ((multicast_path_reserve ? NOC_CMD_PATH_RESERVE : 0) | NOC_CMD_BRCST_PACKET) : 0x0) |
Expand All @@ -244,10 +251,7 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_write_loopback_src(
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_BRCST_EXCLUDE, 0);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_AT_LEN_BE, len_bytes);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_CMD_CTRL, NOC_CTRL_SEND_REQ);
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_dests);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
noc_nonposted_writes_num_issued[noc] += 1;
noc_nonposted_writes_acked[noc] += num_dests;
}
Expand All @@ -266,6 +270,10 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_write_exclude_region(
uint32_t num_dests,
bool multicast_path_reserve,
uint32_t exclude_region) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_dests);
}
uint32_t noc_cmd_field =
NOC_CMD_CPY | NOC_CMD_WR | NOC_CMD_VC_STATIC | NOC_CMD_STATIC_VC(vc) | (linked ? NOC_CMD_VC_LINKED : 0x0) |
(mcast ? ((multicast_path_reserve ? NOC_CMD_PATH_RESERVE : 0) | NOC_CMD_BRCST_PACKET) : 0x0) |
Expand All @@ -280,10 +288,7 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_write_exclude_region(
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_BRCST_EXCLUDE, exclude_region);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_AT_LEN_BE, len_bytes);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_CMD_CTRL, NOC_CTRL_SEND_REQ);
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_dests);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
noc_nonposted_writes_num_issued[noc] += 1;
noc_nonposted_writes_acked[noc] += num_dests;
}
Expand All @@ -292,6 +297,10 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_write_exclude_region(
template <uint8_t noc_mode = DM_DEDICATED_NOC>
inline __attribute__((always_inline)) void ncrisc_noc_blitz_write_setup(
uint32_t noc, uint32_t cmd_buf, uint64_t dest_addr, uint32_t len_bytes, uint32_t vc, uint32_t num_times_to_write) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, num_times_to_write);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_times_to_write);
}
uint32_t noc_cmd_field = NOC_CMD_CPY | NOC_CMD_WR | NOC_CMD_VC_STATIC | NOC_CMD_STATIC_VC(vc) | NOC_CMD_RESP_MARKED;

while (!noc_cmd_buf_ready(noc, cmd_buf));
Expand All @@ -300,39 +309,39 @@ inline __attribute__((always_inline)) void ncrisc_noc_blitz_write_setup(
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_RET_ADDR_MID, (uint32_t)(dest_addr >> 32) & 0x1000000F);
NOC_CMD_BUF_WRITE_REG(
noc, cmd_buf, NOC_RET_ADDR_COORDINATE, (uint32_t)(dest_addr >> NOC_ADDR_COORD_SHIFT) & NOC_COORDINATE_MASK);
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, num_times_to_write);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, num_times_to_write);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
noc_nonposted_writes_num_issued[noc] += num_times_to_write;
noc_nonposted_writes_acked[noc] += num_times_to_write;
}
}

inline __attribute__((always_inline)) bool ncrisc_dynamic_noc_nonposted_writes_sent(uint32_t noc) {
uint32_t status_reg_val = NOC_STATUS_READ_REG(noc, NIU_MST_NONPOSTED_WR_REQ_SENT);
uint32_t self_risc_acked = get_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc);
uint32_t other_risc_acked = get_noc_counter_val<1 - proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc);
return (NOC_STATUS_READ_REG(noc, NIU_MST_NONPOSTED_WR_REQ_SENT) == (self_risc_acked + other_risc_acked));
return (status_reg_val == (self_risc_acked + other_risc_acked));
}

inline __attribute__((always_inline)) bool ncrisc_noc_nonposted_writes_sent(uint32_t noc) {
return (NOC_STATUS_READ_REG(noc, NIU_MST_NONPOSTED_WR_REQ_SENT) == noc_nonposted_writes_num_issued[noc]);
}

inline __attribute__((always_inline)) bool ncrisc_dynamic_noc_posted_writes_sent(uint32_t noc) {
uint32_t status_reg_val = NOC_STATUS_READ_REG(noc, NIU_MST_POSTED_WR_REQ_SENT);
uint32_t self_risc_acked = get_noc_counter_val<proc_type, NocBarrierType::POSTED_WRITES_NUM_ISSUED>(noc);
uint32_t other_risc_acked = get_noc_counter_val<1 - proc_type, NocBarrierType::POSTED_WRITES_NUM_ISSUED>(noc);
return (NOC_STATUS_READ_REG(noc, NIU_MST_POSTED_WR_REQ_SENT) == (self_risc_acked + other_risc_acked));
return (status_reg_val == (self_risc_acked + other_risc_acked));
}

inline __attribute__((always_inline)) bool ncrisc_noc_posted_writes_sent(uint32_t noc) {
return (NOC_STATUS_READ_REG(noc, NIU_MST_POSTED_WR_REQ_SENT) == noc_posted_writes_num_issued[noc]);
}

inline __attribute__((always_inline)) bool ncrisc_dynamic_noc_nonposted_writes_flushed(uint32_t noc) {
uint32_t status_reg_val = NOC_STATUS_READ_REG(noc, NIU_MST_WR_ACK_RECEIVED);
uint32_t self_risc_acked = get_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc);
uint32_t other_risc_acked = get_noc_counter_val<1 - proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc);
return (NOC_STATUS_READ_REG(noc, NIU_MST_WR_ACK_RECEIVED) == (self_risc_acked + other_risc_acked));
return (status_reg_val == (self_risc_acked + other_risc_acked));
}

inline __attribute__((always_inline)) bool ncrisc_noc_nonposted_writes_flushed(uint32_t noc) {
Expand All @@ -350,9 +359,10 @@ inline __attribute__((always_inline)) bool ncrisc_noc_nonposted_write_with_trans
}

inline __attribute__((always_inline)) bool ncrisc_dynamic_noc_nonposted_atomics_flushed(uint32_t noc) {
uint32_t status_reg_val = NOC_STATUS_READ_REG(noc, NIU_MST_ATOMIC_RESP_RECEIVED);
uint32_t self_risc_acked = get_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_ATOMICS_ACKED>(noc);
uint32_t other_risc_acked = get_noc_counter_val<1 - proc_type, NocBarrierType::NONPOSTED_ATOMICS_ACKED>(noc);
return (NOC_STATUS_READ_REG(noc, NIU_MST_ATOMIC_RESP_RECEIVED) == (self_risc_acked + other_risc_acked));
return (status_reg_val == (self_risc_acked + other_risc_acked));
}

inline __attribute__((always_inline)) bool ncrisc_noc_nonposted_atomics_flushed(uint32_t noc) {
Expand Down Expand Up @@ -676,6 +686,14 @@ inline __attribute__((always_inline)) void noc_fast_write_dw_inline(
uint32_t static_vc,
bool mcast,
bool posted = false) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
if (posted) {
inc_noc_counter_val<proc_type, NocBarrierType::POSTED_WRITES_NUM_ISSUED>(noc, 1);
} else {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, 1);
}
}
bool static_vc_alloc = true;
uint32_t noc_cmd_field = (static_vc_alloc ? NOC_CMD_VC_STATIC : 0x0) | NOC_CMD_STATIC_VC(static_vc) | NOC_CMD_CPY |
NOC_CMD_WR | NOC_CMD_WR_INLINE |
Expand All @@ -696,17 +714,9 @@ inline __attribute__((always_inline)) void noc_fast_write_dw_inline(
noc, cmd_buf, NOC_TARG_ADDR_COORDINATE, (uint32_t)(dest_addr >> NOC_ADDR_COORD_SHIFT) & NOC_COORDINATE_MASK);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_AT_LEN_BE, be32);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_CMD_CTRL, NOC_CTRL_SEND_REQ);

if (posted) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::POSTED_WRITES_NUM_ISSUED>(noc, 1);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
if (posted) {
noc_posted_writes_num_issued[noc] += 1;
}
} else {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_NUM_ISSUED>(noc, 1);
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_WRITES_ACKED>(noc, 1);
} else {
noc_nonposted_writes_num_issued[noc] += 1;
noc_nonposted_writes_acked[noc] += 1;
Expand All @@ -725,6 +735,11 @@ inline __attribute__((always_inline)) void noc_fast_atomic_increment(
bool linked,
bool posted = false,
uint32_t atomic_ret_val = 0) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
if (!posted) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_ATOMICS_ACKED>(noc, 1);
}
}
while (!noc_cmd_buf_ready(noc, cmd_buf));
if constexpr (noc_mode == DM_DYNAMIC_NOC || program_ret_addr == true) {
uint32_t noc_id_reg = NOC_CMD_BUF_READ_REG(noc, 0, NOC_NODE_ID);
Expand All @@ -750,10 +765,8 @@ inline __attribute__((always_inline)) void noc_fast_atomic_increment(
NOC_AT_INS(NOC_AT_INS_INCR_GET) | NOC_AT_WRAP(wrap) | NOC_AT_IND_32((addr >> 2) & 0x3) | NOC_AT_IND_32_SRC(0));
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_AT_DATA, incr);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_CMD_CTRL, 0x1);
if (!posted) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::NONPOSTED_ATOMICS_ACKED>(noc, 1);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
if (!posted) {
noc_nonposted_atomics_acked[noc] += 1;
}
}
Expand All @@ -763,6 +776,9 @@ inline __attribute__((always_inline)) void noc_fast_atomic_increment(
template <uint8_t noc_mode = DM_DEDICATED_NOC>
inline __attribute__((always_inline)) void ncrisc_noc_fast_read_with_transaction_id(
uint32_t noc, uint32_t cmd_buf, uint32_t src_base_addr, uint32_t src_addr, uint32_t dest_addr, uint32_t trid) {
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::READS_NUM_ISSUED>(noc, 1);
}
uint32_t src_addr_;
src_addr_ = src_base_addr + src_addr;

Expand All @@ -772,9 +788,7 @@ inline __attribute__((always_inline)) void ncrisc_noc_fast_read_with_transaction
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_RET_ADDR_LO, dest_addr);
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_TARG_ADDR_LO, src_addr_); // (uint32_t)src_addr
NOC_CMD_BUF_WRITE_REG(noc, cmd_buf, NOC_CMD_CTRL, NOC_CTRL_SEND_REQ);
if constexpr (noc_mode == DM_DYNAMIC_NOC) {
inc_noc_counter_val<proc_type, NocBarrierType::READS_NUM_ISSUED>(noc, 1);
} else {
if constexpr (noc_mode == DM_DEDICATED_NOC) {
noc_reads_num_issued[noc] += 1;
}
}
Expand Down
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