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Add CRC32 self-test debug output

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FallenSigh
2026-06-24 22:42:46 +08:00
parent bbd3e3358b
commit e39a655861
1 changed files with 11 additions and 0 deletions
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11
sdk/software/examples/asm/user-sample.c
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@@ -172,6 +172,17 @@ int main(void)
/* ── Start marker (must be first output) ──────────────────── */ /* ── Start marker (must be first output) ──────────────────── */
printf("MATMUL_START\n"); printf("MATMUL_START\n");
/* ── CRC32 self-test ──────────────────────────────────────── */
{
const char *test = "123456789";
uint32_t tcrc = 0xFFFFFFFF;
for (int ti = 0; test[ti]; ti++)
tcrc = crc32_table[(tcrc ^ test[ti]) & 0xFF] ^ (tcrc >> 8);
tcrc ^= 0xFFFFFFFF;
printf("DBG CRC32(\"123456789\")=0x%08lx (expect 0xcbf43926)\n",
(unsigned long)tcrc);
}
/* ── Process all groups ───────────────────────────────────── */ /* ── Process all groups ───────────────────────────────────── */
for (g = 0; g < MATMUL_GROUP_NUM; g++) { for (g = 0; g < MATMUL_GROUP_NUM; g++) {
for (i = 0; i < 16; i++) { for (i = 0; i < 16; i++) {