noc_async_read_with_state
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template<bool inc_num_issued = true>
void noc_async_read_with_state(uint32_t src_local_l1_addr, uint32_t dst_local_l1_addr, uint32_t size, uint8_t noc = noc_index)
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Initiates an asynchronous read from a specified source node located at NOC coordinates (x,y) at a local address (encoded as a uint64_t using get_noc_addr function). This function must be preceded by a call to noc_async_read_set_state. This function is used to issue the actual read request after the state has been set up. noc_async_read can be used instead if the state preservation is not needed. Also, see noc_async_read_barrier.
Return value: None
Argument
Description
Data type
Valid range
required
src_local_l1_addr
Address in local L1 memory on source core
uint32_t
0..1MB
True
dst_local_l1_addr
Address in local L1 memory on destination core
uint32_t
0..1MB
True
size
Size of data transfer in bytes
uint32_t
0..1MB
True
noc
Which NOC to use for the transaction
uint8_t
0 or 1
False
inc_num_issued (template argument)
Whether issued read counter should be increment
uint32_t
Any uint32_t number
False