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fixed warp_sched lock bug

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This commit is contained in:
Blaise Tine
2020-05-28 08:52:20 -04:00
parent 98b98b1005
commit 611ceb000a
21 changed files with 85757 additions and 3601 deletions
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8
hw/rtl/VX_gpu_inst.v
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@@ -8,7 +8,7 @@ module VX_gpu_inst (
VX_warp_ctl_if warp_ctl_if
);
wire[`NUM_THREADS-1:0] curr_valids = gpu_inst_req_if.valid;
wire is_split = (gpu_inst_req_if.is_split);
wire is_split = gpu_inst_req_if.is_split;
wire[`NUM_THREADS-1:0] tmc_new_mask;
wire all_threads = `NUM_THREADS < gpu_inst_req_if.a_reg_data[0];
@@ -23,12 +23,12 @@ module VX_gpu_inst (
wire valid_inst = (| curr_valids);
assign warp_ctl_if.warp_num = gpu_inst_req_if.warp_num;
assign warp_ctl_if.change_mask = (gpu_inst_req_if.is_tmc) && valid_inst;
assign warp_ctl_if.change_mask = gpu_inst_req_if.is_tmc && valid_inst;
assign warp_ctl_if.thread_mask = gpu_inst_req_if.is_tmc ? tmc_new_mask : 0;
assign warp_ctl_if.whalt = warp_ctl_if.change_mask && (warp_ctl_if.thread_mask == 0);
assign warp_ctl_if.whalt = warp_ctl_if.change_mask && (0 == warp_ctl_if.thread_mask);
wire wspawn = gpu_inst_req_if.is_wspawn;
wire wspawn = gpu_inst_req_if.is_wspawn && valid_inst;
wire[31:0] wspawn_pc = gpu_inst_req_if.rd2;
wire all_active = `NUM_WARPS < gpu_inst_req_if.a_reg_data[0];
wire[`NUM_WARPS-1:0] wspawn_new_active;