diff options
Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/merges/a32_merge_float_8x6.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/merges/a32_merge_float_8x6.hpp | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/arm_compute/core/NEON/kernels/assembly/merges/a32_merge_float_8x6.hpp b/arm_compute/core/NEON/kernels/assembly/merges/a32_merge_float_8x6.hpp deleted file mode 100644 index ddd67e8ee2..0000000000 --- a/arm_compute/core/NEON/kernels/assembly/merges/a32_merge_float_8x6.hpp +++ /dev/null @@ -1,170 +0,0 @@ -/* - * 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 - -#ifdef __arm__ - -#include "../asmlib.hpp" - -#include <arm_neon.h> - -template<> -inline void MergeResults<8, 6>(float *out, const float *in, const int ldout, const int y0, const int ymax, const int x0, const int xmax, const float alpha, const float beta) { - const float *inptr = in; -// prefetch_6x(inptr); -// prefetch_6x(inptr + 96); - - float32x4_t av = vdupq_n_f32(alpha); - float32x4_t bv = vdupq_n_f32(beta); - - for (int y=y0; y<ymax; y+=8) { - float *outptr0 = out + (y * ldout) + x0; - float *outptr1 = outptr0 + ldout; - float *outptr2 = outptr1 + ldout; - float *outptr3 = outptr2 + ldout; - float *outptr4 = outptr3 + ldout; - float *outptr5 = outptr4 + ldout; - -// prefetch_2x(outptr0); -// prefetch_2x(outptr1); -// prefetch_2x(outptr2); -// prefetch_2x(outptr3); -// prefetch_2x(outptr4); -// prefetch_2x(outptr5); - - for (int i=x0; i<xmax; i+=8) { - float dummyres[8]; - - /* Make sure we throw away results if Y isn't a multiple of 8. - * We do this by pointing the result pointer at a dummy buffer - * we later discard. */ - if ((y+5) >= ymax) { - switch ((y + 5) - ymax) { - case 4: - outptr1 = dummyres; - case 3: - outptr2 = dummyres; - case 2: - outptr3 = dummyres; - case 1: - outptr4 = dummyres; - case 0: - outptr5 = dummyres; - default: - break; - } - } - - /* For ragged X, manually copy over the valid results. */ - if ((i+7) >= xmax) { - for (int xi=0; xi<8; xi++) { - if ((i+xi) < xmax) { - *outptr0 = (alpha * inptr[xi]) + (*outptr0 * beta); - outptr0++; - *outptr1 = (alpha * inptr[xi + 8]) + (*outptr1 * beta); - outptr1++; - *outptr2 = (alpha * inptr[xi + 16]) + (*outptr2 * beta); - outptr2++; - *outptr3 = (alpha * inptr[xi + 24]) + (*outptr3 * beta); - outptr3++; - *outptr4 = (alpha * inptr[xi + 32]) + (*outptr4 * beta); - outptr4++; - *outptr5 = (alpha * inptr[xi + 40]) + (*outptr5 * beta); - outptr5++; - } - } - inptr += 48; - } else { - /* Optimized routine to copy an entire block */ - __asm __volatile ( - // Rows 0-1 - "VLD1.32 {d8-d11}, [%[outptr0]]\n" - "VMUL.f32 q4, q4, %q[bv]\n" - "VLD1.32 {d12-d15}, [%[outptr1]]\n" - "VMUL.f32 q5, q5, %q[bv]\n" - "VLD1.32 {d0-d3}, [%[inptr]]!\n" - "VMUL.f32 q6, q6, %q[bv]\n" - "VLD1.32 {d4-d7}, [%[inptr]]!\n" - "VMUL.f32 q7, q7, %q[bv]\n" - - "VMLA.f32 q4, q0, %q[av]\n" - ASM_PREFETCH("[%[inptr], #352]") - "VMLA.f32 q5, q1, %q[av]\n" - "VST1.32 {d8-d11}, [%[outptr0]]!\n" - ASM_PREFETCH("[%[inptr], #416]") - "VMLA.f32 q6, q2, %q[av]\n" - ASM_PREFETCH("[%[inptr], #480]") - "VMLA.f32 q7, q3, %q[av]\n" - "VST1.32 {d12-d15}, [%[outptr1]]!\n" - - // Rows 2-3 - "VLD1.32 {d8-d11}, [%[outptr2]]\n" - "VMUL.f32 q4, q4, %q[bv]\n" - "VLD1.32 {d12-d15}, [%[outptr3]]\n" - "VMUL.f32 q5, q5, %q[bv]\n" - "VLD1.32 {d0-d3}, [%[inptr]]!\n" - "VMUL.f32 q6, q6, %q[bv]\n" - "VLD1.32 {d4-d7}, [%[inptr]]!\n" - "VMUL.f32 q7, q7, %q[bv]\n" - - "VMLA.f32 q4, q0, %q[av]\n" - ASM_PREFETCH("[%[outptr0], #96]") - "VMLA.f32 q5, q1, %q[av]\n" - "VST1.32 {d8-d11}, [%[outptr2]]!\n" - ASM_PREFETCH("[%[outptr1], #96]") - "VMLA.f32 q6, q2, %q[av]\n" - ASM_PREFETCH("[%[outptr2], #96]") - "VMLA.f32 q7, q3, %q[av]\n" - "VST1.32 {d12-d15}, [%[outptr3]]!\n" - - // Rows 4-5 - "VLD1.32 {d8-d11}, [%[outptr4]]\n" - "VMUL.f32 q4, q4, %q[bv]\n" - "VLD1.32 {d12-d15}, [%[outptr5]]\n" - "VMUL.f32 q5, q5, %q[bv]\n" - "VLD1.32 {d0-d3}, [%[inptr]]!\n" - "VMUL.f32 q6, q6, %q[bv]\n" - "VLD1.32 {d4-d7}, [%[inptr]]!\n" - "VMUL.f32 q7, q7, %q[bv]\n" - - "VMLA.f32 q4, q0, %q[av]\n" - ASM_PREFETCH("[%[outptr3], #96]") - "VMLA.f32 q5, q1, %q[av]\n" - "VST1.32 {d8-d11}, [%[outptr4]]!\n" - ASM_PREFETCH("[%[outptr4], #96]") - "VMLA.f32 q6, q2, %q[av]\n" - ASM_PREFETCH("[%[outptr5], #128]") - "VMLA.f32 q7, q3, %q[av]\n" - "VST1.32 {d12-d15}, [%[outptr5]]!\n" - : [outptr0] "+r" (outptr0), [outptr1] "+r" (outptr1), [outptr2] "+r" (outptr2), [outptr3] "+r" (outptr3), - [outptr4] "+r" (outptr4), [outptr5] "+r" (outptr5), [inptr] "+r" (inptr) - : [av] "w" (av), [bv] "w" (bv) - : "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7" - ); - } - } - } -} - -#endif // __arm__ |