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, 73 insertions, 0 deletions

diff --git a/src/core/NEON/kernels/arm_gemm/kernels/sve_smallK_hybrid_s8s32_dot_1VLx8.hpp b/src/core/NEON/kernels/arm_gemm/kernels/sve_smallK_hybrid_s8s32_dot_1VLx8.hpp
new file mode 100644
index 0000000000..ca90ee18ce
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/kernels/sve_smallK_hybrid_s8s32_dot_1VLx8.hpp
@@ -0,0 +1,73 @@
+/*
+ * 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
+
+#ifdef __ARM_FEATURE_SVE
+
+#include <cstdint>
+
+namespace arm_gemm
+{
+
+// Actual kernel implementations
+void sve_smallK_hybrid_s8s32_dot_1VLx8(const int8_t *, int, const int8_t *, int32_t *, int, int32_t, int, int, int);
+
+class smallK_hybrid_s8s32_dot_1VLx8
+{
+public:
+    typedef int8_t operand_type;
+    typedef int32_t result_type;
+
+    typedef void (*kern_type)(const int8_t *, int, const int8_t *, int32_t *, int, int32_t, int, int, int);
+
+    /* Kernel blocking parameters */
+    static constexpr unsigned int out_height()
+    {
+        return 8;
+    }
+
+    static unsigned int out_width()
+    {
+        return get_vector_length<int32_t>() * 1;
+    }
+
+    static constexpr unsigned int k_unroll()
+    {
+        return 4;
+    }
+
+    StdTransformsSVE<operand_type, result_type, 8, 1, 4> transforms = {};
+
+    // Default to the generic kernel
+    kern_type kernel=sve_smallK_hybrid_s8s32_dot_1VLx8;
+
+    smallK_hybrid_s8s32_dot_1VLx8(const CPUInfo *ci)
+    {
+
+    }
+};
+
+} // namespace arm_gemm
+
+#endif // __ARM_FEATURE_SVE