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author | Michele Di Giorgio <michele.digiorgio@arm.com> | 2020-10-27 10:56:31 +0000 |
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committer | Michele Di Giorgio <michele.digiorgio@arm.com> | 2021-01-20 16:39:53 +0000 |
commit | d556d7bafe6ad943f4aca0f5285ada7b8ce497f7 (patch) | |
tree | 11c7077daf97b46c47a4eac821830b37a7ce9e76 /src/core/NEON/kernels/arm_conv/pooling/kernels/sve_u8_nhwc_max_generic_depthfirst/generic.cpp | |
parent | 7d61ff041826782d14e67b7f5b7a2864905ff38b (diff) | |
download | ComputeLibrary-d556d7bafe6ad943f4aca0f5285ada7b8ce497f7.tar.gz |
Integrate improved pooling layer on NEON
Resolves COMPMID-4035
Change-Id: I559f8c4208fba9193dfe5012f03ddaf26c746215
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4855
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/arm_conv/pooling/kernels/sve_u8_nhwc_max_generic_depthfirst/generic.cpp')
-rw-r--r-- | src/core/NEON/kernels/arm_conv/pooling/kernels/sve_u8_nhwc_max_generic_depthfirst/generic.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/arm_conv/pooling/kernels/sve_u8_nhwc_max_generic_depthfirst/generic.cpp b/src/core/NEON/kernels/arm_conv/pooling/kernels/sve_u8_nhwc_max_generic_depthfirst/generic.cpp new file mode 100644 index 0000000000..7990a3d9fc --- /dev/null +++ b/src/core/NEON/kernels/arm_conv/pooling/kernels/sve_u8_nhwc_max_generic_depthfirst/generic.cpp @@ -0,0 +1,223 @@ +/* + * Copyright (c) 2021 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. + */ + +#include <cstdint> + +#if defined(__ARM_FEATURE_SVE) + +namespace arm_conv { +namespace pooling { + + +void sve_u8_nhwc_max_generic_depthfirst_impl( + const uint64_t, + const uint64_t n_valid_cells, + uint64_t n_channels, + const uint8_t *const *const inptrs, + uint8_t *outptr +) +{ + __asm__ __volatile__( + "ptrue p4.b\n" + "mov x28, #0x0\n" + "cntb x27\n" + "cntb x26, ALL, MUL #2\n" + "cntb x25, ALL, MUL #3\n" + "whilelt p3.b, x28, %x[n_channels]\n" + "whilelt p2.b, x27, %x[n_channels]\n" + "whilelt p1.b, x26, %x[n_channels]\n" + "whilelt p0.b, x25, %x[n_channels]\n" + "b.none 7f\n" + "1:" // 4-vectors of channels + "mov z7.b, #0x0\n" + "mov x19, %x[inptrs]\n" + "mov z6.b, #0x0\n" + "lsr x24, %x[n_valid_cells], #0x2\n" + "mov z5.b, #0x0\n" + "mov z4.b, #0x0\n" + "cbz x24, 4f\n" + "ldp x23, x22, [x19, #0x0]\n" + "ldp x21, x20, [x19, #0x10]\n" + "add x19, x19, #0x20\n" + "subs x24, x24, #0x1\n" + "ld1b { z3.b }, p3/Z, [x23, x28]\n" + "ld1b { z2.b }, p3/Z, [x22, x28]\n" + "ld1b { z1.b }, p3/Z, [x21, x28]\n" + "ld1b { z0.b }, p3/Z, [x20, x28]\n" + "ld1b { z31.b }, p2/Z, [x23, x27]\n" + "ld1b { z30.b }, p2/Z, [x22, x27]\n" + "ld1b { z22.b }, p2/Z, [x21, x27]\n" + "ld1b { z29.b }, p2/Z, [x20, x27]\n" + "ld1b { z28.b }, p1/Z, [x23, x26]\n" + "ld1b { z27.b }, p1/Z, [x22, x26]\n" + "ld1b { z21.b }, p1/Z, [x21, x26]\n" + "ld1b { z26.b }, p1/Z, [x20, x26]\n" + "ld1b { z16.b }, p0/Z, [x23, x25]\n" + "ld1b { z25.b }, p0/Z, [x22, x25]\n" + "ld1b { z20.b }, p0/Z, [x21, x25]\n" + "ld1b { z24.b }, p0/Z, [x20, x25]\n" + "beq 3f\n" + "2:" // 4-vectors of channels: 4 inputs loop + "movprfx z19, z3\n umax z19.b, p4/M, z19.b, z2.b\n" + "ldp x23, x22, [x19, #0x0]\n" + "subs x24, x24, #0x1\n" + "movprfx z23, z1\n umax z23.b, p4/M, z23.b, z0.b\n" + "ldp x21, x20, [x19, #0x10]\n" + "movprfx z18, z31\n umax z18.b, p4/M, z18.b, z30.b\n" + "add x19, x19, #0x20\n" + "umax z22.b, p4/M, z22.b, z29.b\n" + "ld1b { z3.b }, p3/Z, [x23, x28]\n" + "movprfx z17, z28\n umax z17.b, p4/M, z17.b, z27.b\n" + "umax z21.b, p4/M, z21.b, z26.b\n" + "ld1b { z2.b }, p3/Z, [x22, x28]\n" + "umax z16.b, p4/M, z16.b, z25.b\n" + "ld1b { z1.b }, p3/Z, [x21, x28]\n" + "umax z20.b, p4/M, z20.b, z24.b\n" + "ld1b { z0.b }, p3/Z, [x20, x28]\n" + "umax z19.b, p4/M, z19.b, z23.b\n" + "ld1b { z31.b }, p2/Z, [x23, x27]\n" + "umax z18.b, p4/M, z18.b, z22.b\n" + "ld1b { z30.b }, p2/Z, [x22, x27]\n" + "umax z17.b, p4/M, z17.b, z21.b\n" + "ld1b { z22.b }, p2/Z, [x21, x27]\n" + "umax z16.b, p4/M, z16.b, z20.b\n" + "ld1b { z29.b }, p2/Z, [x20, x27]\n" + "umax z7.b, p4/M, z7.b, z19.b\n" + "ld1b { z28.b }, p1/Z, [x23, x26]\n" + "umax z6.b, p4/M, z6.b, z18.b\n" + "ld1b { z27.b }, p1/Z, [x22, x26]\n" + "umax z5.b, p4/M, z5.b, z17.b\n" + "ld1b { z21.b }, p1/Z, [x21, x26]\n" + "umax z4.b, p4/M, z4.b, z16.b\n" + "ld1b { z26.b }, p1/Z, [x20, x26]\n" + "ld1b { z16.b }, p0/Z, [x23, x25]\n" + "ld1b { z25.b }, p0/Z, [x22, x25]\n" + "ld1b { z20.b }, p0/Z, [x21, x25]\n" + "ld1b { z24.b }, p0/Z, [x20, x25]\n" + "bgt 2b\n" + "3:" // 4-vectors of channels: 4 inputs tail + "movprfx z19, z3\n umax z19.b, p4/M, z19.b, z2.b\n" + "movprfx z23, z1\n umax z23.b, p4/M, z23.b, z0.b\n" + "movprfx z18, z31\n umax z18.b, p4/M, z18.b, z30.b\n" + "umax z22.b, p4/M, z22.b, z29.b\n" + "movprfx z17, z28\n umax z17.b, p4/M, z17.b, z27.b\n" + "umax z21.b, p4/M, z21.b, z26.b\n" + "umax z16.b, p4/M, z16.b, z25.b\n" + "umax z20.b, p4/M, z20.b, z24.b\n" + "umax z19.b, p4/M, z19.b, z23.b\n" + "umax z18.b, p4/M, z18.b, z22.b\n" + "umax z17.b, p4/M, z17.b, z21.b\n" + "umax z16.b, p4/M, z16.b, z20.b\n" + "umax z7.b, p4/M, z7.b, z19.b\n" + "umax z6.b, p4/M, z6.b, z18.b\n" + "umax z5.b, p4/M, z5.b, z17.b\n" + "umax z4.b, p4/M, z4.b, z16.b\n" + "4:" // 4-vectors of channels: After loop + "ands x20, %x[n_valid_cells], #0x3\n" + "beq 6f\n" + "5:" // 4-vectors of channels: Single input loop + "ldr x23, [x19], #0x8\n" + "subs x20, x20, #0x1\n" + "ld1b { z3.b }, p3/Z, [x23, x28]\n" + "umax z7.b, p4/M, z7.b, z3.b\n" + "ld1b { z31.b }, p2/Z, [x23, x27]\n" + "ld1b { z28.b }, p1/Z, [x23, x26]\n" + "umax z6.b, p4/M, z6.b, z31.b\n" + "ld1b { z16.b }, p0/Z, [x23, x25]\n" + "umax z5.b, p4/M, z5.b, z28.b\n" + "umax z4.b, p4/M, z4.b, z16.b\n" + "bgt 5b\n" + "6:" // 4-vectors of channels: Single input loop: End + "st1b { z7.b }, p3, [%x[outptr], x28]\n" + "incb x28, ALL, MUL #4\n" + "st1b { z6.b }, p2, [%x[outptr], x27]\n" + "incb x27, ALL, MUL #4\n" + "st1b { z5.b }, p1, [%x[outptr], x26]\n" + "incb x26, ALL, MUL #4\n" + "st1b { z4.b }, p0, [%x[outptr], x25]\n" + "incb x25, ALL, MUL #4\n" + "whilelt p0.b, x25, %x[n_channels]\n" + "b.any 1b\n" + "7:" // Single vector of channels + "whilelt p3.b, x28, %x[n_channels]\n" + "b.none 14f\n" + "8:" // Single vector of channels: Loop + "mov z7.b, #0x0\n" + "mov x19, %x[inptrs]\n" + "lsr x24, %x[n_valid_cells], #0x2\n" + "cbz x24, 11f\n" + "ldp x23, x22, [x19, #0x0]\n" + "subs x24, x24, #0x1\n" + "ldp x21, x20, [x19, #0x10]\n" + "add x19, x19, #0x20\n" + "ld1b { z3.b }, p3/Z, [x23, x28]\n" + "ld1b { z2.b }, p3/Z, [x22, x28]\n" + "ld1b { z1.b }, p3/Z, [x21, x28]\n" + "ld1b { z0.b }, p3/Z, [x20, x28]\n" + "beq 10f\n" + "9:" // Single vector of channels: Loop: 4 inputs loop + "movprfx z19, z3\n umax z19.b, p4/M, z19.b, z2.b\n" + "ldp x23, x22, [x19, #0x0]\n" + "subs x24, x24, #0x1\n" + "movprfx z23, z1\n umax z23.b, p4/M, z23.b, z0.b\n" + "ldp x21, x20, [x19, #0x10]\n" + "umax z19.b, p4/M, z19.b, z23.b\n" + "ld1b { z3.b }, p3/Z, [x23, x28]\n" + "umax z7.b, p4/M, z7.b, z19.b\n" + "ld1b { z2.b }, p3/Z, [x22, x28]\n" + "add x19, x19, #0x20\n" + "ld1b { z1.b }, p3/Z, [x21, x28]\n" + "ld1b { z0.b }, p3/Z, [x20, x28]\n" + "bgt 9b\n" + "10:" // Single vector of channels: Loop: 4 inputs tail + "movprfx z19, z3\n umax z19.b, p4/M, z19.b, z2.b\n" + "movprfx z23, z1\n umax z23.b, p4/M, z23.b, z0.b\n" + "umax z19.b, p4/M, z19.b, z23.b\n" + "umax z7.b, p4/M, z7.b, z19.b\n" + "11:" // Single vector of channels: Loop: After loop + "ands x20, %x[n_valid_cells], #0x3\n" + "beq 13f\n" + "12:" // Single vector of channels: Loop: Single input loop + "ldr x23, [x19], #0x8\n" + "subs x20, x20, #0x1\n" + "ld1b { z3.b }, p3/Z, [x23, x28]\n" + "umax z7.b, p4/M, z7.b, z3.b\n" + "bgt 12b\n" + "13:" // Single vector of channels: Loop: Single input loop: End + "st1b { z7.b }, p3, [%x[outptr], x28]\n" + "incb x28\n" + "whilelt p3.b, x28, %x[n_channels]\n" + "b.any 8b\n" + "14:" // End + + : + : [inptrs] "r" (inptrs), [n_channels] "r" (n_channels), [n_valid_cells] "r" (n_valid_cells), [outptr] "r" (outptr) + : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" + ); +} + +} // namespace pooling +} // namespace arm_conv + +#endif // defined(__ARM_FEATURE_SVE) |