IVGCVSW-7109: Add Batch MatMul front end support - Reference

  * Descriptors added for BatchMatMul
  * Layer definition added
  * Input validation added (will likely change when opt. param support comes in)
  * Ref workload implementation for BatchMatMul added (will also change with opt. param support)
  * Ref layer tests made for BatchMatMul
  * CMake and other build files updated

Signed-off-by: Samuel Yap <samuel.yap@arm.com>
Change-Id: Ic885301da543ee0fbe7922b85e7f9658c4efc617
diff --git a/docs/02_operator_list.dox b/docs/02_operator_list.dox
index 9604289..658aa07 100644
--- a/docs/02_operator_list.dox
+++ b/docs/02_operator_list.dox
@@ -268,6 +268,48 @@
     <tr><td>FLOAT32
     </table>
 <tr>
+  <td rowspan="3">BatchMatMulLayer
+  <td rowspan="3" style="width:200px;"> Layer to perform batch matrix multiplication.
+  <td rowspan="3">
+      <ul>
+       <li>N/A
+      </ul>
+   <td>CpuRef
+     <td>
+         <ul>
+          <li>All
+         </ul>
+     <td>
+      <table>
+       <tr><th>
+       <tr><td>BFLOAT16
+       <tr><td>FLOAT16
+       <tr><td>FLOAT32
+       <tr><td>QASYMMS8
+       <tr><td>QASYMMU8
+       <tr><td>QSYMMS16
+      </table>
+<tr>
+  <td>CpuAcc
+  <td>
+      <ul>
+       <li>N/A
+      </ul>
+  <td>
+      <ul>
+       <li>N/A
+      </ul>
+<tr>
+  <td>GpuAcc
+  <td>
+      <ul>
+       <li>N/A
+      </ul>
+  <td>
+      <ul>
+       <li>N/A
+      </ul>
+<tr>
   <td rowspan="3">BatchNormalizationLayer
   <td rowspan="3" style="width:200px;"> Layer to perform batch normalization.
   <td rowspan="3">