From aeced744b854758768243833bcdf999c0c3c1a5b Mon Sep 17 00:00:00 2001
From: David Mansell <David.Mansell@arm.com>
Date: Tue, 10 Oct 2023 15:20:55 +0100
Subject: arm_gemm: Add SME2 FP16 GEMV.

Change-Id: I1f73819c25c66e4d13198e9c79755808d92b343d
Signed-off-by: David Mansell <David.Mansell@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10466
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
---
 .../arm_gemm/kernels/sme2_gemv_fp16_mla_16VL.hpp   | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/core/NEON/kernels/arm_gemm/kernels/sme2_gemv_fp16_mla_16VL.hpp

(limited to 'src/core/NEON/kernels/arm_gemm/kernels/sme2_gemv_fp16_mla_16VL.hpp')

diff --git a/src/core/NEON/kernels/arm_gemm/kernels/sme2_gemv_fp16_mla_16VL.hpp b/src/core/NEON/kernels/arm_gemm/kernels/sme2_gemv_fp16_mla_16VL.hpp
new file mode 100644
index 0000000000..f43ad3a1b1
--- /dev/null
+++ b/src/core/NEON/kernels/arm_gemm/kernels/sme2_gemv_fp16_mla_16VL.hpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2023 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
+#if defined(ARM_COMPUTE_ENABLE_SME2)
+#include "../std_transforms_sme.hpp"
+
+#define ARGLIST  \
+    const __fp16 *, const __fp16 *, \
+    __fp16 *, size_t, size_t, \
+    const __fp16 *, Activation, bool
+
+namespace arm_gemm
+{
+void sme2_gemv_fp16_mla_16VL( ARGLIST );
+
+class cls_sme2_gemv_fp16_mla_16VL
+{
+public:
+    typedef __fp16 operand_type;
+    typedef __fp16 result_type;
+
+    typedef void (*kern_type)( ARGLIST );
+
+    static unsigned int out_width()
+    {
+        return sme::get_vector_length<__fp16>() * 16;
+    }
+
+    static constexpr unsigned int k_unroll()
+    {
+        return 1;
+    }
+
+    static constexpr bool supports_accumulate()
+    {
+        return false;
+    }
+
+    static constexpr bool supports_bias()
+    {
+        return true;
+    }
+
+    static constexpr bool supports_activation()
+    {
+        return true;
+    }
+
+
+    StdTransformsSME<operand_type, result_type, 1, 16, 1> transforms = {};
+
+
+    // Default to the generic kernel
+    kern_type kernel=sme2_gemv_fp16_mla_16VL;
+    cls_sme2_gemv_fp16_mla_16VL(const CPUInfo *)
+    {
+    }
+};
+
+} // namespace arm_gemm
+
+#undef ARGLIST
+
+#endif  // defined(ARM_COMPUTE_ENABLE_SME2)
-- 
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