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Diffstat (limited to 'src/core/NEON/kernels/arm_gemm/indirect-interleaves/a32_interleave6_block1_fp32_fp32.hpp')
| -rw-r--r-- | src/core/NEON/kernels/arm_gemm/indirect-interleaves/a32_interleave6_block1_fp32_fp32.hpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_gemm/indirect-interleaves/a32_interleave6_block1_fp32_fp32.hpp b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/a32_interleave6_block1_fp32_fp32.hpp new file mode 100644 index 0000000000..807511f0d2 --- /dev/null +++ b/src/core/NEON/kernels/arm_gemm/indirect-interleaves/a32_interleave6_block1_fp32_fp32.hpp @@ -0,0 +1,151 @@ +/* + * Copyright (c) 2017-2018 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__ + +#include <arm_neon.h> + +#include "../asmlib.hpp" + +template<> +void interleave_block<6, 1, VLType::None, false>( + float * &outptr, const float * const * in, size_t width, size_t height, + size_t row_offset, bool +) +{ + const float *inptr0 = in[0] + row_offset; + const float *inptr1 = in[1] + row_offset; + const float *inptr2 = in[2] + row_offset; + const float *inptr3 = in[3] + row_offset; + const float *inptr4 = in[4] + row_offset; + const float *inptr5 = in[5] + row_offset; + + // Cope with ragged cases by aliasing the first row (which is always valid). + // The nonsense output produced will be suppressed later anyway. + switch (height) { + case 1: + inptr1 = inptr0; + // fall through + case 2: + inptr2 = inptr0; + // fall through + case 3: + inptr3 = inptr0; + // fall through + case 4: + inptr4 = inptr0; + // fall through + case 5: + inptr5 = inptr0; + // fall through + default: + case 6: + break; + } + + //prefetch_2x(inptr0); + //prefetch_2x(inptr1); + //prefetch_2x(inptr2); + //prefetch_2x(inptr3); + //prefetch_2x(inptr4); + //prefetch_2x(inptr5); + + for (;width>7;width-=8) { + __asm __volatile ( + // Load up 8 elements (2 vectors) from each of 8 sources. + "VLD1.32 {d0-d3}, [%[inptr0]]!\n" // q0=A0A1A2A3 + "VLD1.32 {d4-d7}, [%[inptr1]]!\n" // q2=B0B1B2B3 + "VLD1.32 {d8-d11}, [%[inptr2]]!\n" // q4=C0C1C2C3 + "VZIP.32 q0, q4\n" // q0=A0C0A1C1, q4 = A2C2A3C3 + "VLD1.32 {d12-d15}, [%[inptr3]]!\n" // q6=D0D1D2D3 + "VZIP.32 q2, q6\n" // q2=B0D0B1D1, q6 = B2D2B3D3 + "VLD1.32 {d16-d19}, [%[inptr4]]!\n" + "VLD1.32 {d20-d23}, [%[inptr5]]!\n" + "VZIP.32 q8, q10\n" // q8=E0F0E1F1, q10 = E2F2E3F3 + ASM_PREFETCH("[%[inptr0], #128]") + "VZIP.32 q0, q2\n" // q0 = A0B0C0D0, q2 = A1B1C1D1 + + // Store first elements + "VST1.32 {d0-d1}, [%[outptr]]!\n" + "VST1.32 {d16}, [%[outptr]]!\n" + + "VZIP.32 q4, q6\n" // q4 = A2B2C2D2, q6 = A3B3C3D3 + + // Store second elements + "VST1.32 {d4-d5}, [%[outptr]]!\n" + "VZIP.32 q1, q5\n" + ASM_PREFETCH("[%[inptr1], #128]") + "VST1.32 {d17}, [%[outptr]]!\n" + "VZIP.32 q3, q7\n" + + // Store third elements + "VZIP.32 q9, q11\n" + "VST1.32 {d8-d9}, [%[outptr]]!\n" + "VZIP.32 q1, q3\n" + ASM_PREFETCH("[%[inptr2], #128]") + "VST1.32 {d20}, [%[outptr]]!\n" + + // Store fourth elements + "VZIP.32 q5, q7\n" + "VST1.32 {d12-d13}, [%[outptr]]!\n" + ASM_PREFETCH("[%[inptr3], #128]") + "VST1.32 {d21}, [%[outptr]]!\n" + + // Fifth + "VST1.32 {d2-d3}, [%[outptr]]!\n" + ASM_PREFETCH("[%[inptr4], #128]") + "VST1.32 {d18}, [%[outptr]]!\n" + + // Sixth + "VST1.32 {d6-d7}, [%[outptr]]!\n" + ASM_PREFETCH("[%[inptr5], #128]") + "VST1.32 {d19}, [%[outptr]]!\n" + + // Seventh + "VST1.32 {d10-d11}, [%[outptr]]!\n" + "VST1.32 {d22}, [%[outptr]]!\n" + + // Eighth + "VST1.32 {d14-d15}, [%[outptr]]!\n" + "VST1.32 {d23}, [%[outptr]]!\n" + + : [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3), + [inptr4] "+r" (inptr4), [inptr5] "+r" (inptr5), [outptr] "+r" (outptr) + : + : "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", "q8", "q9", "q10", "q11", "q12", "memory" + ); + } + + for (;width>0;width--) { + *outptr++ = *inptr0++; + *outptr++ = *inptr1++; + *outptr++ = *inptr2++; + *outptr++ = *inptr3++; + *outptr++ = *inptr4++; + *outptr++ = *inptr5++; + } +} + +#endif // __arm__ |