COMPMID-2178: Update GEMM assembly code.

Perform offset reduction and requantization within the assembly wrapper.

Change-Id: I5d5b3e1f6f9ef4c71805362c57f88ff199c027a3
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1541
Comments-Addressed: Pablo Marquez <pablo.tello@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/core/NEON/kernels/arm_gemm/quantized.hpp b/src/core/NEON/kernels/arm_gemm/quantized.hpp
new file mode 100644
index 0000000000..eaa303b237
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/quantized.hpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#pragma once
+
+namespace arm_gemm {
+
+template<typename Tin, typename Tout>
+void requantize_block_32(const ARequantizeLayer32 &qp, unsigned int width, unsigned int height,
+                         const Tin *input, unsigned int in_stride, Tout *output, unsigned int out_stride,
+                         const int32_t *row_bias, const int32_t *col_bias);
+
+template<typename T>
+void compute_row_sums(const ARequantizeLayer32 &qp, unsigned int width, unsigned int height,
+                      const T *input, unsigned int in_stride, int32_t *row_bias);
+
+template<typename T>
+void compute_col_sums(const ARequantizeLayer32 &qp, unsigned int width, unsigned int height,
+                      const T *input, unsigned int in_stride, int32_t *col_bias, unsigned int depth,
+                      unsigned int first_col);
+
+} // namespace arm_gemm