Grundgerüst steht

slides/appendix.md

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+## Appendix
+### GEMV Kernel
+<hr/>
+
+<Transform :scale="0.7">
+
+```rust {all}{lines:true}
+pub fn execute<const X16R: usize, const X16C: usize, const R: usize>(
+    matrix: &Matrix<X16R, X16C>,
+    input_vector: &Vector<X16C>,
+    output_partial_sum_vector: &mut SVector<F16x16, R>,
+    dummy: &impl PimOperand,
+) {
+    // Load input vector into GRF-A registers
+    for chunk in input_vector.0.iter() {
+        chunk.execute_read();
+    }
+
+    // Execute the MAC instructions without memory barriers
+    for sub_matrix in matrix.0.iter() {
+        for column_block in sub_matrix.fixed_rows::<1>(0).iter() {
+            column_block.execute_read_async();
+        }
+    }
+
+    // Verify all memory accesses have finished
+    barrier::dsb(barrier::SY);
+
+    // Copy the partial sums into the bank
+    for chunk in output_partial_sum_vector
+        .fixed_rows_with_step_mut::<X16R>(0, 16)
+        .iter_mut()
+    {
+        chunk.execute_write();
+    }
+
+    // Execute the EXIT instruction
+    dummy.execute_read();
+}
+```
+
+</Transform>