[Quantization] Quantize embedding variables by writing checkpoint #3
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candyzone
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Apr 11, 2023
Steps:
1. bazel build //tensorflow/core/kernels:embedding_variable_ops_test
2. bazel-bin/tensorflow/core/kernels/embedding_variable_ops_test --gtest_filter=EmbeddingVariableTest.TestLookupRemoveConcurrency
3. coredump detail:
#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007fc57518f921 in __GI_abort () at abort.c:79
#2 0x00007fc57c2f3866 in tensorflow::testing::StacktraceHandler(int, siginfo_t*, void*) () from /root/.cache/bazel/_bazel_root/a0fa203134db261597b116f783336d8b/execroot/org_tensorflow/bazel-out/k8-opt/bin/tensorflow/core/kernels/../../../_solib_k8/_U_S_Stensorflow_Score_Skernels_Cembedding_Uvariable_Uops_Utest___Utensorflow/libtensorflow_framework.so.1
#3 <signal handler called>
#4 tensorflow::CounterFilterPolicy<long long, float, tensorflow::EmbeddingVar<long long, float> >::GetFreq (this=0x7fc583917250, key=20, value_ptr=0x0) at ./tensorflow/core/framework/embedding/counter_filter_policy.h:62
DeepRec-AI#5 tensorflow::CounterFilterPolicy<long long, float, tensorflow::EmbeddingVar<long long, float> >::LookupOrCreate (this=0x7fc583917250, key=20, val=0x7fc564000b20, default_value_ptr=0x7fc583b0dc80, value_ptr=0x7fc57349f248, count=<optimized out>, default_value_no_permission=0x7fc573ce5000) at ./tensorflow/core/framework/embedding/counter_filter_policy.h:46
DeepRec-AI#6 0x00007fc57d58b0a6 in tensorflow::EmbeddingVar<long long, float>::LookupOrCreate (key=20, default_v=0x0, count=1, val=0x7fc564000b20, this=0x7fc58363da40) at ./tensorflow/core/framework/embedding/embedding_var.h:235N
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Quantize embedding variables by writing checkpoint