Add TENSOR_QUANT8_ASYMM_SIGNED support for SPLIT op

Test: quantization coupling tests in CTS and VTS
Bug: 143935355
Change-Id: I579de5aaf421474803da9e482caa1cb6f92b9efc
7 files changed
tree: 6b7c1de4abea8b201c2e9f23018d033dd004a580
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. CPPLINT.cfg
  5. OWNERS
  6. PREUPLOAD.cfg