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cache's core response queue size control

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Blaise Tine
2021-07-16 13:09:29 -07:00
parent a8248b334c
commit 53b3d42908
7 changed files with 51 additions and 12 deletions
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9
hw/rtl/cache/VX_shared_mem.v vendored
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@@ -13,7 +13,9 @@ module VX_shared_mem #(
parameter NUM_REQS = 4,
// Core Request Queue Size
parameter CREQ_SIZE = 8,
parameter CREQ_SIZE = 2,
// Core Response Queue Size
parameter CRSQ_SIZE = 2,
// size of tag id in core request tag
parameter CORE_TAG_ID_BITS = 8,
@@ -240,8 +242,9 @@ module VX_shared_mem #(
assign crsq_in_valid = creq_out_valid && per_bank_req_has_reads;
VX_skid_buffer #(
.DATAW (NUM_BANKS * (1 + `WORD_WIDTH) + CORE_TAG_WIDTH)
VX_elastic_buffer #(
.DATAW (NUM_BANKS * (1 + `WORD_WIDTH) + CORE_TAG_WIDTH),
.SIZE (CRSQ_SIZE)
) core_rsp_req (
.clk (clk),
.reset (reset),