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Merge remote-tracking branch 'upstream/master' into vortex2

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Hansung Kim
2024-02-01 23:35:58 -08:00
parent a15f4fd483 b31d868a27
commit 48558982f7
203 changed files with 4383 additions and 21981 deletions
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45
hw/rtl/core/VX_dispatch.sv
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@@ -12,6 +12,7 @@
// limitations under the License.
`include "VX_define.vh"
`include "VX_trace.vh"
module VX_dispatch import VX_gpu_pkg::*; #(
parameter CORE_ID = 0
@@ -174,30 +175,38 @@ module VX_dispatch import VX_gpu_pkg::*; #(
|| (sfu_operands_if[i].ready && (operands_if[i].data.ex_type == `EX_SFU));
end
`ifdef PERF_ENABLE
reg [`NUM_EX_UNITS-1:0][`PERF_CTR_BITS-1:0] perf_stalls_n, perf_stalls_r;
wire [`ISSUE_WIDTH-1:0] operands_stall;
wire [`ISSUE_WIDTH-1:0][`EX_BITS-1:0] operands_ex_type;
`ifdef PERF_ENABLE
wire [`NUM_EX_UNITS-1:0] perf_unit_stalls_per_cycle, perf_unit_stalls_per_cycle_r;
reg [`ISSUE_WIDTH-1:0][`NUM_EX_UNITS-1:0] perf_issue_unit_stalls_per_cycle;
reg [`NUM_EX_UNITS-1:0][`PERF_CTR_BITS-1:0] perf_stalls_r;
for (genvar i=0; i < `ISSUE_WIDTH; ++i) begin
assign operands_stall[i] = operands_if[i].valid && ~operands_if[i].ready;
assign operands_ex_type[i] = operands_if[i].data.ex_type;
end
always @(*) begin
perf_stalls_n = perf_stalls_r;
for (integer i=0; i < `ISSUE_WIDTH; ++i) begin
if (operands_stall[i]) begin
perf_stalls_n[operands_ex_type[i]] += `PERF_CTR_BITS'(1);
always @(*) begin
perf_issue_unit_stalls_per_cycle[i] = '0;
if (operands_if[i].valid && ~operands_if[i].ready) begin
perf_issue_unit_stalls_per_cycle[i][operands_if[i].data.ex_type] = 1;
end
end
end
always @(posedge clk) begin
if (reset) begin
perf_stalls_r <= '0;
end else begin
perf_stalls_r <= perf_stalls_n;
VX_reduce #(
.DATAW_IN (`NUM_EX_UNITS),
.N (`ISSUE_WIDTH),
.OP ("|")
) reduce (
.data_in (perf_issue_unit_stalls_per_cycle),
.data_out (perf_unit_stalls_per_cycle)
);
`BUFFER(perf_unit_stalls_per_cycle_r, perf_unit_stalls_per_cycle);
for (genvar i = 0; i < `NUM_EX_UNITS; ++i) begin
always @(posedge clk) begin
if (reset) begin
perf_stalls_r[i] <= '0;
end else begin
perf_stalls_r[i] <= perf_stalls_r[i] + `PERF_CTR_BITS'(perf_unit_stalls_per_cycle_r[i]);
end
end
end