Kyle, can you please help with this? I don't recall when we last tested bwd_act.
Matt On Fri, Feb 11, 2022 at 2:18 AM 1575883782 via gem5-users < gem5-users@gem5.org> wrote: > Hi, > > I was trying to run DNNMark benchmark with its GCN3 GPU model following the > instructions > on http://resources.gem5.org/resources/dnn-mark > <https://www.gem5.org/documentation/general_docs/gpu_models/GCN3>. > > I succeed running fwd_softmax, but when I run other layers, I met some > problems. For example, "bwd_activation". > > > I tried to run gem5 DNNMark bwd_activation bechmark in 2 computers. > > > First computer has 32G Mem size. Gem5 could run fwd_softmax successfully, but > always was killed while running bwd_activation. The error message was > "Killed" + process id. No other messages. I guess it's as this computer's mem > size is not enough to run it. > > > Second computer has 256G Mem size. Gem5 could run fwd_softmax successfully. > But some problems happened while running bwd_activation. I solved some, but > have not solved all. Error messages are: > > > > I0909 01:46:50.680040 100 dnn_wrapper.h:341] enter > > dnnmarkActivationBackward func > > build/GCN3_X86/sim/mem_pool.cc:110: warn: Reached m5ops MMIO region > > build/GCN3_X86/sim/mem_pool.cc:110: warn: Reached m5ops MMIO region > > build/GCN3_X86/sim/mem_pool.cc:110: warn: Reached m5ops MMIO region > > build/GCN3_X86/sim/mem_pool.cc:110: warn: Reached m5ops MMIO region > > build/GCN3_X86/arch/x86/faults.cc:170: panic: Tried to read unmapped > > address 0. > > PC: 0x7fffeef84b80, Instr: FMUL2_M : ldfp87 %ufp1, DS:[rdx] > > Memory Usage: 46436124 KBytes > > Program aborted at tick 10680071080500 > > > > > sometimes, error are: > > > panic: Tried to write unmapped address 0x2b95d881. > > or > > > panic: Tried to write unmapped address 0x3. > > > According to my log, I found the problem happended on > "dnnmarkActivationBackward" func. > > > LOG(INFO) << "enter dnnmarkActivationBackward func"; > > #ifdef AMD_MIOPEN > > MIOPEN_CALL(miopenActivationBackward( > > mode == COMPOSED ? > > handle.GetMIOpen(idx) : handle.GetMIOpen(), > > activation_desc.Get(), > > alpha, > > top_desc.Get(), y, > > top_desc.Get(), dy, > > bottom_desc.Get(), x, > > beta, > > bottom_desc.Get(), dx)); > > #endif > > LOG(INFO) << "exit dnnmarkActivationBackward func"; > > > It seems to be a miopen interface functions. I don't know how to solve it. > Someone could help me? > > > PS: > > my gem5 version is v21-2, and docker image is v21-2. > > my run command is: build/GCN3_X86/gem5.opt --outdir=$outdir > configs/example/apu_se.py -n 10 --mem-size=8GB > --benchmark-root=$BenchmarkRoot/test_bwd_activation -c > dnnmark_test_bwd_activation --options="-config > "$ConfigRoot"/activation_config.dnnmark -mmap "$MMAPFile" -debuginfo 1" > > Both computers have no AMD GPU. > > _______________________________________________ > gem5-users mailing list -- gem5-users@gem5.org > To unsubscribe send an email to gem5-users-le...@gem5.org > %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
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