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FPU float<->int conversion optimization

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This commit is contained in:
Blaise Tine
2020-12-29 15:37:45 -08:00
parent e83c4638a0
commit d44144f72f
53 changed files with 993 additions and 4953 deletions
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9
hw/rtl/VX_gpu_unit.v
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@@ -75,14 +75,13 @@ module VX_gpu_unit #(
wire stall = ~gpu_commit_if.ready && gpu_commit_if.valid;
VX_generic_register #(
.N(1 + `NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1 + `GPU_TMC_SIZE + `GPU_WSPAWN_SIZE + `GPU_SPLIT_SIZE + `GPU_BARRIER_SIZE),
.R(1)
VX_pipe_register #(
.DATAW (1 + `NW_BITS + `NUM_THREADS + 32 + `NR_BITS + 1 + `GPU_TMC_SIZE + `GPU_WSPAWN_SIZE + `GPU_SPLIT_SIZE + `GPU_BARRIER_SIZE),
.RESETW (1)
) pipe_reg (
.clk (clk),
.reset (reset),
.stall (stall),
.flush (1'b0),
.enable (!stall),
.data_in ({gpu_req_if.valid, gpu_req_if.wid, gpu_req_if.tmask, gpu_req_if.PC, gpu_req_if.rd, gpu_req_if.wb, tmc, wspawn, split, barrier}),
.data_out ({gpu_commit_if.valid, gpu_commit_if.wid, gpu_commit_if.tmask, gpu_commit_if.PC, gpu_commit_if.rd, gpu_commit_if.wb, warp_ctl_if.tmc, warp_ctl_if.wspawn, warp_ctl_if.split, warp_ctl_if.barrier})
);