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Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/kernels/a64_hgemm_24x8.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/kernels/a64_hgemm_24x8.hpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/assembly/kernels/a64_hgemm_24x8.hpp b/arm_compute/core/NEON/kernels/assembly/kernels/a64_hgemm_24x8.hpp new file mode 100644 index 0000000000..ba6d2989c9 --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/kernels/a64_hgemm_24x8.hpp @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2017 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(__aarch64__) && defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) + +// Get the components we need to implement SGEMM. +// Can select appropriate components dependent on AArch32 vs. AArch64 etc. at build time. +#include "a64_hgemm_24x8/generic.hpp" + +// 24x8 HGEMM "strategy" class. Describes the kernel properties. +// +// The generic "gemm_opt" function will instantiate one of these (allowing +// the constructor to pick a kernel implementation). +class hgemm_24x8 { +public: + typedef __fp16 operand_type; + typedef __fp16 result_type; + + typedef void (*kern_type)(const __fp16 *, const __fp16 *, __fp16 *, int, int, int); + + static const int A_block = 1; + static const int A_interleave = 8; + static const bool A_transpose = false; + + static const int B_block = 1; + static const int B_interleave = 24; + static const bool B_transpose = true; + + static const int out_width = 24; + static const int out_height = 8; + static const int k_unroll = 1; + + kern_type kernel = nullptr; + + hgemm_24x8(const struct CPUInfo *ci) { + kernel = a64_hgemm_asimd_24x8; + } +}; + +#endif // __aarch64__ and FP16_VECTOR_ARITHMETIC |