diff options
Diffstat (limited to 'src/core/CL/CLUtils.cpp')
-rw-r--r-- | src/core/CL/CLUtils.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/core/CL/CLUtils.cpp b/src/core/CL/CLUtils.cpp index 1da970e705..748b0f55a1 100644 --- a/src/core/CL/CLUtils.cpp +++ b/src/core/CL/CLUtils.cpp @@ -85,16 +85,24 @@ PostOpCLKernelUtils::PostOpCLKernelUtils(const Config &supported_config) bool PostOpCLKernelUtils::are_post_op_shapes_compliant(const ITensorInfo *dst, const experimental::PostOpList<ITensorInfo *> &post_ops) { - // All post ops must be elementwise and must not alter the shape of the original dst tensor after broadcasting for(const auto &op : post_ops.get_list()) { for(const auto &tensor : op->arguments()) { const TensorShape &out_shape = TensorShape::broadcast_shape(dst->tensor_shape(), (*tensor)->tensor_shape()); + // All post ops must be elementwise and must not alter the shape of the original dst tensor after broadcasting if(detail::have_different_dimensions(out_shape, dst->tensor_shape(), 0)) { return false; } + // NOTE: Kernel limitation: currently only the following broadcasting types are supported: + // 1. Post op arg is scalar, broadcast in both X and Y + // 2. Post op arg is of shape: Y=1, X=N, broadcast only in Y + // This means this case: Post op arg is of shape: Y=M, X=1, broadcast only in X, is NOT supported + if(dst->dimension(0) > 1 && dst->dimension(1) > 1 && (*tensor)->dimension(0) == 1 && (*tensor)->dimension(1) > 1) + { + return false; + } } } return true; |