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Shared Memory Implemented

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This commit is contained in:
Lyons, Ethan Tyler
2019-11-13 10:06:13 -05:00
committed by GitHub Enterprise
parent 25647b46df
commit 2994e607e3
2 changed files with 40 additions and 7 deletions
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22
rtl/VX_define.v
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@@ -182,7 +182,7 @@
//Cache configurations
//Bytes
`define DCACHE_SIZE 4096
`define DCACHE_SIZE 4096
`define DCACHE_WAYS 2
//Bytes
@@ -241,9 +241,25 @@
///////
`define SHARED_MEMORY_SIZE 4096
//`define SHARED_MEMORY_SIZE 4096
`define SHARED_MEMORY_SIZE 8192
`define SHARED_MEMORY_BANKS 4
//`define SHARED_MEMORY_BYTES_PER_READ 16
//`define SHARED_MEMORY_HEIGHT ((`SHARED_MEMORY_SIZE) / (`SHARED_MEMORY_BANKS * `SHARED_MEMORY_BYTES_PER_READ))
//`define SHARED_MEMORY_SIZE 16384
//`define SHARED_MEMORY_BANKS 8
`define SHARED_MEMORY_BYTES_PER_READ 16
//`define SHARED_MEMORY_BITS_PER_BANK 3
`define SHARED_MEMORY_BITS_PER_BANK `CLOG2(`SHARED_MEMORY_BANKS)
`define SHARED_MEMORY_NUM_REQ `NT
`define SHARED_MEMORY_WORDS_PER_READ (`SHARED_MEMORY_BYTES_PER_READ / 4)
`define SHARED_MEMORY_LOG_WORDS_PER_READ $clog2(`SHARED_MEMORY_WORDS_PER_READ)
`define SHARED_MEMORY_HEIGHT ((`SHARED_MEMORY_SIZE) / (`SHARED_MEMORY_BANKS * `SHARED_MEMORY_BYTES_PER_READ))
`define SHARED_MEMORY_BANK_OFFSET_ST (2)
`define SHARED_MEMORY_BANK_OFFSET_ED (2+$clog2(`DCACHE_BANKS)-1)
`define SHARED_MEMORY_BLOCK_OFFSET_ST (`SHARED_MEMORY_BANK_OFFSET_ED + 1)
`define SHARED_MEMORY_BLOCK_OFFSET_ED (`SHARED_MEMORY_BLOCK_OFFSET_ST +$clog2(`SHARED_MEMORY_LOG_WORDS_PER_READ)-1)
`define SHARED_MEMORY_INDEX_OFFSET_ST (`SHARED_MEMORY_BLOCK_OFFSET_ED + 1)
`define SHARED_MEMORY_INDEX_OFFSET_ED (`SHARED_MEMORY_INDEX_OFFSET_ST + $clog2(`SHARED_MEMORY_HEIGHT)-1)