IVGCVSW-7964 Fix UnidirectionalSequenceLstm

 * Fix incorrect batch size and time size
 * Fix incorrect time major when max time =1
 * Fix incorrect permutation
 * Fix incorrect scratch buffer
 * Unit tests

Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I510fae55528be412a58d020e82bd283852e7800b

1 files changed, 3 insertions, 2 deletions

diff --git a/src/backends/neon/workloads/NeonUnidirectionalSequenceLstmFloatWorkload.cpp b/src/backends/neon/workloads/NeonUnidirectionalSequenceLstmFloatWorkload.cpp
index e48425e3ee..bbdcd1f855 100644
--- a/src/backends/neon/workloads/NeonUnidirectionalSequenceLstmFloatWorkload.cpp
+++ b/src/backends/neon/workloads/NeonUnidirectionalSequenceLstmFloatWorkload.cpp
@@ -603,7 +603,8 @@ NeonUnidirectionalSequenceLstmFloatWorkloadValidate(const TensorInfo& input,
             statusSplit = arm_compute::NESplit::validate(&aclPermuteOutInfo,
                                                          splitterOutputsTensorInfosPtr,
                                                          aclAxisSplit);
-        } else
+        }
+        else
         {
             statusSplit = arm_compute::NESplit::validate(&aclInputInfo, splitterOutputsTensorInfosPtr, aclAxisSplit);
         }
@@ -740,7 +741,7 @@ NeonUnidirectionalSequenceLstmFloatWorkloadValidate(const TensorInfo& input,
         // Set input of LSTM to be first input ITensor.
         // Set output of LSTM to be final output ITensor.
         // LSTM input/output cannot be > 2 dimensions so need to resize its TensorInfo.
-        if (maxTime == 1 && !descriptor.m_TimeMajor)
+        if (maxTime == 1 && descriptor.m_TimeMajor)
         {
             TensorShape inputShape = GetTensorShape(aclInputInfo.tensor_shape(), 1U);
             TensorShape outputShape = GetTensorShape(aclOutputInfo.tensor_shape(), 1U);