COMPMID-667: Add validation static method to NEON GEMMlowp

Change-Id: I8a470cc1351593ad8eeaf4ec92e04865e83d4f3c
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/96147
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/arm_compute/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h b/arm_compute/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h
index e9bfe4ea07..d9986b6cdd 100644
--- a/arm_compute/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h
+++ b/arm_compute/core/NEON/kernels/NEGEMMLowpMatrixMultiplyKernel.h
@@ -58,11 +58,20 @@ public:
      * The input matrices @p input0 and @p input1 must be the output of the kernels: @ref NEGEMMInterleave4x4Kernel and @ref NEGEMMTranspose1xWKernel. These two
      * kernels change the layout of the original matrices to be more cache-friendly.
      *
-     * @param[in]  input0 Input tensor containing the interleaved Matrix A. Data type supported: ASYMM8
+     * @param[in]  input0 Input tensor containing the interleaved Matrix A. Data type supported: QASYMM8
      * @param[in]  input1 Input tensor containing the transposed1xW Matrix B. Data type supported: same as @p input0
      * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: S32
      */
     void configure(const ITensor *input0, const ITensor *input1, ITensor *output);
+    /** Static function to check if given info will lead to a valid configuration of @ref NEGEMMLowpMatrixMultiplyKernel
+     *
+     * @param[in] input0 Input tensor info containing the interleaved Matrix A. Data type supported: QASYMM8
+     * @param[in] input1 Input tensor info containing the transposed Matrix B. Data type supported: same as @p input0
+     * @param[in] output Output tensor info to store the result of matrix multiplication. Data type supported: S32
+     *
+     * @return an error status
+     */
+    static Error validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *output);
 
     // Inherited methods overridden:
     void run(const Window &window, const ThreadInfo &info) override;