+ Microarchitecture optimizations + 64-bit support + Xilinx FPGA support + LLVM-16 support + Refactoring and quality control fixes minor update minor update minor update minor update minor update minor update cleanup cleanup cache bindings and memory perf refactory minor update minor update hw unit tests fixes minor update minor update minor update minor update minor update minor udpate minor update minor update minor update minor update minor update minor update minor update minor updates minor updates minor update minor update minor update minor update minor update minor update minor updates minor updates minor updates minor updates minor update minor update
138 lines
3.9 KiB
Systemverilog
138 lines
3.9 KiB
Systemverilog
// Copyright © 2019-2023
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
`include "VX_define.vh"
|
|
|
|
module VX_execute import VX_gpu_pkg::*; #(
|
|
parameter CORE_ID = 0
|
|
) (
|
|
`SCOPE_IO_DECL
|
|
|
|
input wire clk,
|
|
input wire reset,
|
|
|
|
input base_dcrs_t base_dcrs,
|
|
|
|
// Dcache interface
|
|
VX_mem_bus_if.master dcache_bus_if [DCACHE_NUM_REQS],
|
|
|
|
// commit interface
|
|
VX_commit_csr_if.slave commit_csr_if,
|
|
|
|
// fetch interface
|
|
VX_sched_csr_if.slave sched_csr_if,
|
|
|
|
`ifdef PERF_ENABLE
|
|
VX_mem_perf_if.slave mem_perf_if,
|
|
VX_pipeline_perf_if.slave pipeline_perf_if,
|
|
`endif
|
|
|
|
`ifdef EXT_F_ENABLE
|
|
VX_dispatch_if.slave fpu_dispatch_if [`ISSUE_WIDTH],
|
|
VX_commit_if.master fpu_commit_if [`ISSUE_WIDTH],
|
|
`endif
|
|
|
|
VX_dispatch_if.slave alu_dispatch_if [`ISSUE_WIDTH],
|
|
VX_commit_if.master alu_commit_if [`ISSUE_WIDTH],
|
|
VX_branch_ctl_if.master branch_ctl_if [`NUM_ALU_BLOCKS],
|
|
|
|
VX_dispatch_if.slave lsu_dispatch_if [`ISSUE_WIDTH],
|
|
VX_commit_if.master lsu_commit_if [`ISSUE_WIDTH],
|
|
|
|
VX_dispatch_if.slave sfu_dispatch_if [`ISSUE_WIDTH],
|
|
VX_commit_if.master sfu_commit_if [`ISSUE_WIDTH],
|
|
VX_warp_ctl_if.master warp_ctl_if,
|
|
|
|
// simulation helper signals
|
|
output wire sim_ebreak
|
|
);
|
|
|
|
`ifdef EXT_F_ENABLE
|
|
VX_fpu_to_csr_if fpu_to_csr_if[`NUM_FPU_BLOCKS]();
|
|
`endif
|
|
|
|
`RESET_RELAY (alu_reset, reset);
|
|
`RESET_RELAY (lsu_reset, reset);
|
|
`RESET_RELAY (sfu_reset, reset);
|
|
|
|
VX_alu_unit #(
|
|
.CORE_ID (CORE_ID)
|
|
) alu_unit (
|
|
.clk (clk),
|
|
.reset (alu_reset),
|
|
.dispatch_if (alu_dispatch_if),
|
|
.branch_ctl_if (branch_ctl_if),
|
|
.commit_if (alu_commit_if)
|
|
);
|
|
|
|
`SCOPE_IO_SWITCH (1)
|
|
|
|
VX_lsu_unit #(
|
|
.CORE_ID (CORE_ID)
|
|
) lsu_unit (
|
|
`SCOPE_IO_BIND (0)
|
|
.clk (clk),
|
|
.reset (lsu_reset),
|
|
.cache_bus_if (dcache_bus_if),
|
|
.dispatch_if (lsu_dispatch_if),
|
|
.commit_if (lsu_commit_if)
|
|
);
|
|
|
|
`ifdef EXT_F_ENABLE
|
|
`RESET_RELAY (fpu_reset, reset);
|
|
|
|
VX_fpu_unit #(
|
|
.CORE_ID (CORE_ID)
|
|
) fpu_unit (
|
|
.clk (clk),
|
|
.reset (fpu_reset),
|
|
.dispatch_if (fpu_dispatch_if),
|
|
.fpu_to_csr_if (fpu_to_csr_if),
|
|
.commit_if (fpu_commit_if)
|
|
);
|
|
`endif
|
|
|
|
VX_sfu_unit #(
|
|
.CORE_ID (CORE_ID)
|
|
) sfu_unit (
|
|
.clk (clk),
|
|
.reset (sfu_reset),
|
|
|
|
`ifdef PERF_ENABLE
|
|
.mem_perf_if (mem_perf_if),
|
|
.pipeline_perf_if (pipeline_perf_if),
|
|
`endif
|
|
|
|
.base_dcrs (base_dcrs),
|
|
|
|
.dispatch_if (sfu_dispatch_if),
|
|
|
|
`ifdef EXT_F_ENABLE
|
|
.fpu_to_csr_if (fpu_to_csr_if),
|
|
`endif
|
|
|
|
.commit_csr_if (commit_csr_if),
|
|
.sched_csr_if (sched_csr_if),
|
|
.warp_ctl_if (warp_ctl_if),
|
|
.commit_if (sfu_commit_if)
|
|
);
|
|
|
|
// simulation helper signal to get RISC-V tests Pass/Fail status
|
|
assign sim_ebreak = alu_dispatch_if[0].valid && alu_dispatch_if[0].ready
|
|
&& alu_dispatch_if[0].data.wis == 0
|
|
&& `INST_ALU_IS_BR(alu_dispatch_if[0].data.op_mod)
|
|
&& (`INST_BR_BITS'(alu_dispatch_if[0].data.op_type) == `INST_BR_EBREAK
|
|
|| `INST_BR_BITS'(alu_dispatch_if[0].data.op_type) == `INST_BR_ECALL);
|
|
|
|
endmodule
|