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author | Pablo Tello <pablo.tello@arm.com> | 2018-02-23 13:43:50 +0000 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:49:16 +0000 |
commit | eb82fd2aa786715c3b6a941dc6d6deac4ce8e2a0 (patch) | |
tree | 42cca378eed97c07348f28e1ec708d9c7ed531ce /arm_compute/core/NEON/kernels/assembly/transforms/a64_block16_interleave4_8bit.hpp | |
parent | 8df6c452820719d201ee79596cde8445c2071db5 (diff) | |
download | ComputeLibrary-eb82fd2aa786715c3b6a941dc6d6deac4ce8e2a0.tar.gz |
COMPMID-881: RSH new arm_gemm interface.
Change-Id: I1e2a1a77097d8017c274af3f97eba6964f80f5fa
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122592
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/transforms/a64_block16_interleave4_8bit.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/transforms/a64_block16_interleave4_8bit.hpp | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/arm_compute/core/NEON/kernels/assembly/transforms/a64_block16_interleave4_8bit.hpp b/arm_compute/core/NEON/kernels/assembly/transforms/a64_block16_interleave4_8bit.hpp deleted file mode 100644 index ac84567b54..0000000000 --- a/arm_compute/core/NEON/kernels/assembly/transforms/a64_block16_interleave4_8bit.hpp +++ /dev/null @@ -1,120 +0,0 @@ -/* - * 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 __aarch64__ - -#include <arm_neon.h> -#include "asmlib.hpp" - -template<> -template<typename T> -inline void TransformImpl<4, 16, false, 1, 1>::Transform(T *out, const T *in, int ldin, int y0, int ymax, int k0, int kmax) { - uint8_t *outptr = (uint8_t *)out; - const uint8_t *inptr = (uint8_t *)in; - - uint8_t zerobuff[16]; - - for (int y=y0; y<ymax; y+=4) { - const uint8_t *inptr0 = inptr + y * ldin + k0; - const uint8_t *inptr1 = inptr0 + ldin; - const uint8_t *inptr2 = inptr1 + ldin; - const uint8_t *inptr3 = inptr2 + ldin; - - prefetch_2x(inptr0); - prefetch_2x(inptr1); - prefetch_2x(inptr2); - prefetch_2x(inptr3); - - int x=(kmax-k0); - for (;x>15;x-=16) { - /* Cope with ragged cases by copying from a buffer of zeroes instead */ - if ((y + 3) >= ymax) { - switch ((y + 3) - ymax) { - /* Everything falls through in here */ - case 2: - inptr1 = zerobuff; - case 1: - inptr2 = zerobuff; - case 0: - inptr3 = zerobuff; - default: - break; - } - } - - __asm __volatile ( - "LDR q0, [%[inptr0]], #16\n" - ASM_PREFETCH("[%[inptr0], #176]") - "LDR q1, [%[inptr1]], #16\n" - ASM_PREFETCH("[%[inptr1], #176]") - "STP q0, q1, [%[outptr]], #32\n" - "LDR q0, [%[inptr2]], #16\n" - ASM_PREFETCH("[%[inptr2], #176]") - "LDR q1, [%[inptr3]], #16\n" - ASM_PREFETCH("[%[inptr3], #176]") - "STP q0, q1, [%[outptr]], #32\n" - : [inptr0] "+r" (inptr0), [inptr1] "+r" (inptr1), [inptr2] "+r" (inptr2), [inptr3] "+r" (inptr3), - [outptr] "+r" (outptr) - : - : "v0", "v1" - ); - } - - if (x>0) { - /* Need to duplicate this here, in case we didn't run the main loop. */ - if ((y + 3) >= ymax) { - switch ((y + 3) - ymax) { - /* Everything falls through in here */ - case 2: - inptr1 = zerobuff; - case 1: - inptr2 = zerobuff; - case 0: - inptr3 = zerobuff; - default: - break; - } - } - - /* We have to write out 16 values, copy as many legal values as there are and pad with 0 */ - auto f = [&outptr, x](const uint8_t *&p) { - for (int i=0; i<16; i++) { - if (i < x) { - *outptr++ = *p++; - } else { - *outptr++ = 0; - } - } - }; - - f(inptr0); - f(inptr1); - f(inptr2); - f(inptr3); - } - } -} - -#endif // __aarch64__ |