| # Copyright (c) 2021 Advanced Micro Devices, Inc. |
| # All rights reserved. |
| # |
| # For use for simulation and test purposes only |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # |
| # 1. Redistributions of source code must retain the above copyright notice, |
| # this list of conditions and the following disclaimer. |
| # |
| # 2. Redistributions in binary form must reproduce the above copyright notice, |
| # this list of conditions and the following disclaimer in the documentation |
| # and/or other materials provided with the distribution. |
| # |
| # 3. Neither the name of the copyright holder nor the names of its |
| # contributors may be used to endorse or promote products derived from this |
| # software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| |
| def addAmdGPUOptions(parser): |
| parser.add_argument("-u", "--num-compute-units", type=int, default=4, |
| help="number of GPU compute units"), |
| parser.add_argument("--num-cp", type=int, default=0, |
| help="Number of GPU Command Processors (CP)") |
| |
| # not super important now, but to avoid putting the number 4 everywhere, |
| # make it an option/knob |
| parser.add_argument("--cu-per-sqc", type=int, default=4, |
| help="number of CUs sharing an SQC" |
| " (icache, and thus icache TLB)") |
| parser.add_argument("--cu-per-scalar-cache", type=int, default=4, |
| help="Number of CUs sharing a scalar cache") |
| parser.add_argument("--simds-per-cu", type=int, default=4, |
| help="SIMD units per CU") |
| parser.add_argument("--cu-per-sa", type=int, default=4, |
| help="Number of CUs per shader array. This must be a" |
| " multiple of options.cu-per-sqc and " |
| " options.cu-per-scalar") |
| parser.add_argument("--sa-per-complex", type=int, default=1, |
| help="Number of shader arrays per complex") |
| parser.add_argument("--num-gpu-complexes", type=int, default=1, |
| help="Number of GPU complexes") |
| parser.add_argument("--wf-size", type=int, default=64, |
| help="Wavefront size(in workitems)") |
| parser.add_argument("--sp-bypass-path-length", type=int, default=4, |
| help="Number of stages of bypass path in vector ALU " |
| "for Single Precision ops") |
| parser.add_argument("--dp-bypass-path-length", type=int, default=4, |
| help="Number of stages of bypass path in vector ALU " |
| "for Double Precision ops") |
| #issue period per SIMD unit: number of cycles before issuing another vector |
| parser.add_argument("--issue-period", type=int, default=4, |
| help="Number of cycles per vector instruction issue" |
| " period") |
| parser.add_argument("--glbmem-wr-bus-width", type=int, default=32, |
| help="VGPR to Coalescer (Global Memory) data bus width" |
| " in bytes") |
| parser.add_argument("--glbmem-rd-bus-width", type=int, default=32, |
| help="Coalescer to VGPR (Global Memory) data bus width" |
| " in bytes") |
| # Currently we only support 1 local memory pipe |
| parser.add_argument("--shr-mem-pipes-per-cu", type=int, default=1, |
| help="Number of Shared Memory pipelines per CU") |
| # Currently we only support 1 global memory pipe |
| parser.add_argument("--glb-mem-pipes-per-cu", type=int, default=1, |
| help="Number of Global Memory pipelines per CU") |
| parser.add_argument("--wfs-per-simd", type=int, default=10, |
| help="Number of WF slots per SIMD") |
| |
| parser.add_argument("--registerManagerPolicy", type=str, |
| default="static", help="Register manager policy") |
| parser.add_argument("--vreg-file-size", type=int, default=2048, |
| help="number of physical vector registers per SIMD") |
| parser.add_argument("--vreg-min-alloc", type=int, default=4, |
| help="vector register reservation unit") |
| |
| parser.add_argument("--sreg-file-size", type=int, default=2048, |
| help="number of physical scalar registers per SIMD") |
| parser.add_argument("--sreg-min-alloc", type=int, default=4, |
| help="scalar register reservation unit") |
| |
| parser.add_argument("--bw-scalor", type=int, default=0, |
| help="bandwidth scalor for scalability analysis") |
| parser.add_argument("--CPUClock", type=str, default="2GHz", |
| help="CPU clock") |
| parser.add_argument("--gpu-clock", type=str, default="1GHz", |
| help="GPU clock") |
| parser.add_argument("--cpu-voltage", action="store", type=str, |
| default='1.0V', help="CPU voltage domain") |
| parser.add_argument("--gpu-voltage", action="store", type=str, |
| default='1.0V', help="GPU voltage domain") |
| parser.add_argument("--CUExecPolicy", type=str, default="OLDEST-FIRST", |
| help="WF exec policy (OLDEST-FIRST, ROUND-ROBIN)") |
| parser.add_argument("--LocalMemBarrier",action="store_true", |
| help="Barrier does not wait for writethroughs to " |
| " complete") |
| parser.add_argument("--countPages", action="store_true", |
| help="Count Page Accesses and output in " |
| " per-CU output files") |
| parser.add_argument("--TLB-prefetch", type=int, help="prefetch depth for" |
| "TLBs") |
| parser.add_argument("--pf-type", type=str, help="type of prefetch: " |
| "PF_CU, PF_WF, PF_PHASE, PF_STRIDE") |
| parser.add_argument("--pf-stride", type=int, help="set prefetch stride") |
| parser.add_argument("--numLdsBanks", type=int, default=32, |
| help="number of physical banks per LDS module") |
| parser.add_argument("--ldsBankConflictPenalty", type=int, default=1, |
| help="number of cycles per LDS bank conflict") |
| parser.add_argument("--lds-size", type=int, default=65536, |
| help="Size of the LDS in bytes") |
| parser.add_argument("--num-hw-queues", type=int, default=10, |
| help="number of hw queues in packet processor") |
| parser.add_argument("--reg-alloc-policy", type=str, default="simple", |
| help="register allocation policy (simple/dynamic)") |
| |
