wu-arch/kernels
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

25
hw/rtl/VX_fpu_unit.v
View File

@@ -40,19 +40,20 @@ module VX_fpu_unit #(
wire fpuq_pop = valid_out && ready_out;
VX_cam_buffer #(
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1),
.SIZE (`FPUQ_SIZE)
.DATAW (`NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1),
.SIZE (`FPUQ_SIZE),
.FASTRAM (1)
) req_metadata_buf (
.clk (clk),
.reset (reset),
.acquire_slot (fpuq_push),
.write_addr (tag_in),
.read_addr (tag_out),
.release_addr (tag_out),
.write_data ({fpu_req_if.wid, fpu_req_if.tmask, fpu_req_if.PC, fpu_req_if.rd, fpu_req_if.wb}),
.read_data ({rsp_wid, rsp_tmask, rsp_PC, rsp_rd, rsp_wb}),
.release_slot (fpuq_pop),
.full (fpuq_full)
.clk (clk),
.reset (reset),
.acquire_slot (fpuq_push),
.write_addr (tag_in),
.read_addr (tag_out),
.release_addr (tag_out),
.write_data ({fpu_req_if.wid, fpu_req_if.tmask, fpu_req_if.PC, fpu_req_if.rd, fpu_req_if.wb}),
.read_data ({rsp_wid, rsp_tmask, rsp_PC, rsp_rd, rsp_wb}),
.release_slot (fpuq_pop),
.full (fpuq_full)
);
// can accept new request?