구차니의 잡동사니 모음

변환한 모델 실행하는데 에러가 발생

정확하게는 모델을 불러오다 죽는게 아닌가 싶어서 해당 파일을 열어봄

$ ./label_image -i 2012060407491899196_l.jpg -l label -m go.tflite 
Loaded model go.tflite
resolved reporter
ERROR: tensorflow/lite/core/subgraph.cc BytesRequired number of elements overflowed.

세그멘테이션 오류 (core dumped)

음.. 593 라인 에러라는데

 563 namespace {
 564 // Multiply two sizes and return true if overflow occurred;
 565 // This is based off tensorflow/overflow.h but is simpler as we already
 566 // have unsigned numbers. It is also generalized to work where sizeof(size_t)
 567 // is not 8. 
 568 TfLiteStatus MultiplyAndCheckOverflow(size_t a, size_t b, size_t* product) {
 569   // Multiplying a * b where a and b are size_t cannot result in overflow in a
 570   // size_t accumulator if both numbers have no non-zero bits in their upper
 571   // half.
 572   constexpr size_t size_t_bits = 8 * sizeof(size_t);
 573   constexpr size_t overflow_upper_half_bit_position = size_t_bits / 2;
 574   *product = a * b;
 575   // If neither integers have non-zero bits past 32 bits can't overflow.
 576   // Otherwise check using slow devision.
 577   if (TFLITE_EXPECT_FALSE((a | b) >> overflow_upper_half_bit_position != 0)) {
 578     if (a != 0 && *product / a != b) return kTfLiteError;
 579   }
 580   return kTfLiteOk;
 581 }  
 582 }  // namespace
 583 
 584 TfLiteStatus Subgraph::BytesRequired(TfLiteType type, const int* dims,
 585                                      size_t dims_size, size_t* bytes) {
 586   TF_LITE_ENSURE(&context_, bytes != nullptr);
 587   size_t count = 1;
 588   for (int k = 0; k < dims_size; k++) {
 589     size_t old_count = count;
 590     TF_LITE_ENSURE_MSG(
 591         &context_,
 592         MultiplyAndCheckOverflow(old_count, dims[k], &count) == kTfLiteOk,
 593         "BytesRequired number of elements overflowed.\n");
 594   }
 595   size_t type_size = 0;
 596   TF_LITE_ENSURE_OK(&context_, GetSizeOfType(&context_, type, &type_size));
 597   TF_LITE_ENSURE_MSG(
 598       &context_, MultiplyAndCheckOverflow(type_size, count, bytes) == kTfLiteOk,
 599       "BytesRequired number of bytes overflowed.\n");
 600   return kTfLiteOk;
 601 }

아래에서 설명은 들어도 dBFS가 어떤 의미로 쓰이고 이 값이 멀 의미하는지 모르겠다.

[링크 : http://audio-probe.com/documentation/db란-무엇인가/]