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performance refactoring - rebalanced stream buffers accross the device to enforce output buffering rule at compoments boudaries, finally resolved block ram R/W collusion discrepencies,

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This commit is contained in:
Blaise Tine
2020-12-19 02:45:06 -08:00
parent 29cd2f5dff
commit 4bbd7bf408
76 changed files with 1313 additions and 1098 deletions
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25
hw/rtl/VX_mul_unit.v
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@@ -32,19 +32,20 @@ module VX_mul_unit #(
wire mulq_pop = valid_out && ready_out;
VX_cam_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1),
.SIZE (`MULQ_SIZE)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1),
.SIZE (`MULQ_SIZE),
.FASTRAM (1)
) req_metadata_buf (
.clk (clk),
.reset (reset),
.acquire_slot (mulq_push),
.write_addr (tag_in),
.read_addr (tag_out),
.release_addr (tag_out),
.write_data ({mul_req_if.wid, mul_req_if.tmask, mul_req_if.PC, mul_req_if.rd, mul_req_if.wb}),
.read_data ({rsp_wid, rsp_tmask, rsp_PC, rsp_rd, rsp_wb}),
.release_slot (mulq_pop),
.full (mulq_full)
.clk (clk),
.reset (reset),
.acquire_slot (mulq_push),
.write_addr (tag_in),
.read_addr (tag_out),
.release_addr (tag_out),
.write_data ({mul_req_if.wid, mul_req_if.tmask, mul_req_if.PC, mul_req_if.rd, mul_req_if.wb}),
.read_data ({rsp_wid, rsp_tmask, rsp_PC, rsp_rd, rsp_wb}),
.release_slot (mulq_pop),
.full (mulq_full)
);
wire valid_in = mul_req_if.valid && ~mulq_full;