| 1 | /* |
| 2 | * Copyright(c) 2022-2023 Qualcomm Innovation Center, Inc. All Rights Reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | |
| 18 | #include <stdio.h> |
| 19 | #include <stdint.h> |
| 20 | #include <stdbool.h> |
| 21 | #include <string.h> |
| 22 | #include <limits.h> |
| 23 | |
| 24 | int err; |
| 25 | |
| 26 | #include "hvx_misc.h" |
| 27 | |
| 28 | MMVector v6mpy_buffer0[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES))); |
| 29 | MMVector v6mpy_buffer1[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES))); |
| 30 | |
| 31 | static void init_v6mpy_buffers(void) |
| 32 | { |
| 33 | int counter0 = 0; |
| 34 | int counter1 = 17; |
| 35 | for (int i = 0; i < BUFSIZE; i++) { |
| 36 | for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) { |
| 37 | v6mpy_buffer0[i].w[j] = counter0++; |
| 38 | v6mpy_buffer1[i].w[j] = counter1++; |
| 39 | } |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | int v6mpy_ref[BUFSIZE][MAX_VEC_SIZE_BYTES / 4] = { |
| 44 | #include "v6mpy_ref.c.inc" |
| 45 | }; |
| 46 | |
| 47 | static void test_v6mpy(void) |
| 48 | { |
| 49 | void *p00 = buffer0; |
| 50 | void *p01 = v6mpy_buffer0; |
| 51 | void *p10 = buffer1; |
| 52 | void *p11 = v6mpy_buffer1; |
| 53 | void *pout = output; |
| 54 | |
| 55 | memset(expect, 0xff, sizeof(expect)); |
| 56 | memset(output, 0xff, sizeof(expect)); |
| 57 | |
| 58 | for (int i = 0; i < BUFSIZE; i++) { |
| 59 | asm("v2 = vmem(%0 + #0)\n\t" |
| 60 | "v3 = vmem(%1 + #0)\n\t" |
| 61 | "v4 = vmem(%2 + #0)\n\t" |
| 62 | "v5 = vmem(%3 + #0)\n\t" |
| 63 | "v5:4.w = v6mpy(v5:4.ub, v3:2.b, #1):v\n\t" |
| 64 | "vmem(%4 + #0) = v4\n\t" |
| 65 | : : "r"(p00), "r"(p01), "r"(p10), "r"(p11), "r"(pout) |
| 66 | : "v2", "v3", "v4", "v5", "memory"); |
| 67 | p00 += sizeof(MMVector); |
| 68 | p01 += sizeof(MMVector); |
| 69 | p10 += sizeof(MMVector); |
| 70 | p11 += sizeof(MMVector); |
| 71 | pout += sizeof(MMVector); |
| 72 | |
| 73 | for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) { |
| 74 | expect[i].w[j] = v6mpy_ref[i][j]; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | check_output_w(__LINE__, BUFSIZE); |
| 79 | } |
| 80 | |
| 81 | int main() |
| 82 | { |
| 83 | init_buffers(); |
| 84 | init_v6mpy_buffers(); |
| 85 | |
| 86 | test_v6mpy(); |
| 87 | |
| 88 | puts(err ? "FAIL" : "PASS"); |
| 89 | return err ? 1 : 0; |
| 90 | } |