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Diffstat (limited to 'tests/tcg/hexagon/hvx_misc.h')
| -rw-r--r-- | tests/tcg/hexagon/hvx_misc.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/tests/tcg/hexagon/hvx_misc.h b/tests/tcg/hexagon/hvx_misc.h new file mode 100644 index 0000000..2e86834 --- /dev/null +++ b/tests/tcg/hexagon/hvx_misc.h @@ -0,0 +1,178 @@ +/* + * Copyright(c) 2021-2023 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HVX_MISC_H +#define HVX_MISC_H + +static inline void check(int line, int i, int j, + uint64_t result, uint64_t expect) +{ + if (result != expect) { + printf("ERROR at line %d: [%d][%d] 0x%016llx != 0x%016llx\n", + line, i, j, result, expect); + err++; + } +} + +#define MAX_VEC_SIZE_BYTES 128 + +typedef union { + uint64_t ud[MAX_VEC_SIZE_BYTES / 8]; + int64_t d[MAX_VEC_SIZE_BYTES / 8]; + uint32_t uw[MAX_VEC_SIZE_BYTES / 4]; + int32_t w[MAX_VEC_SIZE_BYTES / 4]; + uint16_t uh[MAX_VEC_SIZE_BYTES / 2]; + int16_t h[MAX_VEC_SIZE_BYTES / 2]; + uint8_t ub[MAX_VEC_SIZE_BYTES / 1]; + int8_t b[MAX_VEC_SIZE_BYTES / 1]; +} MMVector; + +#define BUFSIZE 16 +#define OUTSIZE 16 +#define MASKMOD 3 + +MMVector buffer0[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES))); +MMVector buffer1[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES))); +MMVector mask[BUFSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES))); +MMVector output[OUTSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES))); +MMVector expect[OUTSIZE] __attribute__((aligned(MAX_VEC_SIZE_BYTES))); + +#define CHECK_OUTPUT_FUNC(FIELD, FIELDSZ) \ +static inline void check_output_##FIELD(int line, size_t num_vectors) \ +{ \ + for (int i = 0; i < num_vectors; i++) { \ + for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \ + check(line, i, j, output[i].FIELD[j], expect[i].FIELD[j]); \ + } \ + } \ +} + +CHECK_OUTPUT_FUNC(d, 8) +CHECK_OUTPUT_FUNC(w, 4) +CHECK_OUTPUT_FUNC(h, 2) +CHECK_OUTPUT_FUNC(b, 1) + +static inline void init_buffers(void) +{ + int counter0 = 0; + int counter1 = 17; + for (int i = 0; i < BUFSIZE; i++) { + for (int j = 0; j < MAX_VEC_SIZE_BYTES; j++) { + buffer0[i].b[j] = counter0++; + buffer1[i].b[j] = counter1++; + } + for (int j = 0; j < MAX_VEC_SIZE_BYTES / 4; j++) { + mask[i].w[j] = (i + j % MASKMOD == 0) ? 0 : 1; + } + } +} + +#define VEC_OP1(ASM, EL, IN, OUT) \ + asm("v2 = vmem(%0 + #0)\n\t" \ + "v2" #EL " = " #ASM "(v2" #EL ")\n\t" \ + "vmem(%1 + #0) = v2\n\t" \ + : : "r"(IN), "r"(OUT) : "v2", "memory") + +#define VEC_OP2(ASM, EL, IN0, IN1, OUT) \ + asm("v2 = vmem(%0 + #0)\n\t" \ + "v3 = vmem(%1 + #0)\n\t" \ + "v2" #EL " = " #ASM "(v2" #EL ", v3" #EL ")\n\t" \ + "vmem(%2 + #0) = v2\n\t" \ + : : "r"(IN0), "r"(IN1), "r"(OUT) : "v2", "v3", "memory") + +#define TEST_VEC_OP1(NAME, ASM, EL, FIELD, FIELDSZ, OP) \ +static inline void test_##NAME(void) \ +{ \ + void *pin = buffer0; \ + void *pout = output; \ + for (int i = 0; i < BUFSIZE; i++) { \ + VEC_OP1(ASM, EL, pin, pout); \ + pin += sizeof(MMVector); \ + pout += sizeof(MMVector); \ + } \ + for (int i = 0; i < BUFSIZE; i++) { \ + for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \ + expect[i].FIELD[j] = OP buffer0[i].FIELD[j]; \ + } \ + } \ + check_output_##FIELD(__LINE__, BUFSIZE); \ +} + +#define TEST_VEC_OP2(NAME, ASM, EL, FIELD, FIELDSZ, OP) \ +static inline void test_##NAME(void) \ +{ \ + void *p0 = buffer0; \ + void *p1 = buffer1; \ + void *pout = output; \ + for (int i = 0; i < BUFSIZE; i++) { \ + VEC_OP2(ASM, EL, p0, p1, pout); \ + p0 += sizeof(MMVector); \ + p1 += sizeof(MMVector); \ + pout += sizeof(MMVector); \ + } \ + for (int i = 0; i < BUFSIZE; i++) { \ + for (int j = 0; j < MAX_VEC_SIZE_BYTES / FIELDSZ; j++) { \ + expect[i].FIELD[j] = buffer0[i].FIELD[j] OP buffer1[i].FIELD[j]; \ + } \ + } \ + check_output_##FIELD(__LINE__, BUFSIZE); \ +} + +#define THRESHOLD 31 + +#define PRED_OP2(ASM, IN0, IN1, OUT, INV) \ + asm("r4 = #%3\n\t" \ + "v1.b = vsplat(r4)\n\t" \ + "v2 = vmem(%0 + #0)\n\t" \ + "q0 = vcmp.gt(v2.b, v1.b)\n\t" \ + "v3 = vmem(%1 + #0)\n\t" \ + "q1 = vcmp.gt(v3.b, v1.b)\n\t" \ + "q2 = " #ASM "(q0, " INV "q1)\n\t" \ + "r4 = #0xff\n\t" \ + "v1.b = vsplat(r4)\n\t" \ + "if (q2) vmem(%2 + #0) = v1\n\t" \ + : : "r"(IN0), "r"(IN1), "r"(OUT), "i"(THRESHOLD) \ + : "r4", "v1", "v2", "v3", "q0", "q1", "q2", "memory") + +#define TEST_PRED_OP2(NAME, ASM, OP, INV) \ +static inline void test_##NAME(bool invert) \ +{ \ + void *p0 = buffer0; \ + void *p1 = buffer1; \ + void *pout = output; \ + memset(output, 0, sizeof(expect)); \ + for (int i = 0; i < BUFSIZE; i++) { \ + PRED_OP2(ASM, p0, p1, pout, INV); \ + p0 += sizeof(MMVector); \ + p1 += sizeof(MMVector); \ + pout += sizeof(MMVector); \ + } \ + for (int i = 0; i < BUFSIZE; i++) { \ + for (int j = 0; j < MAX_VEC_SIZE_BYTES; j++) { \ + bool p0 = (buffer0[i].b[j] > THRESHOLD); \ + bool p1 = (buffer1[i].b[j] > THRESHOLD); \ + if (invert) { \ + expect[i].b[j] = (p0 OP !p1) ? 0xff : 0x00; \ + } else { \ + expect[i].b[j] = (p0 OP p1) ? 0xff : 0x00; \ + } \ + } \ + } \ + check_output_b(__LINE__, BUFSIZE); \ +} + +#endif |