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Searched refs:prng (Results 1 – 19 of 19) sorted by relevance

/openbsd/sys/dev/pci/drm/i915/selftests/
H A Dintel_memory_region.c165 I915_RND_STATE(prng); in igt_mock_reserve()
243 I915_RND_STATE(prng); in igt_mock_contiguous()
462 I915_RND_STATE(prng); in igt_mock_max_segment()
565 I915_RND_STATE(prng); in igt_mock_io_size()
720 I915_RND_STATE(prng); in igt_gpu_write()
876 I915_RND_STATE(prng); in igt_lmem_create_cleared_cpu()
915 &prng); in igt_lmem_create_cleared_cpu()
932 val = prandom_u32_state(&prng); in igt_lmem_create_cleared_cpu()
961 I915_RND_STATE(prng); in igt_lmem_write_gpu()
1002 struct rnd_state *prng) in random_engine_class() argument
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H A Dscatterlist.c282 struct rnd_state prng; in igt_sg_alloc() local
297 prandom_seed_state(&prng, in igt_sg_alloc()
299 err = alloc_table(&pt, sz, sz, *npages, &prng, in igt_sg_alloc()
306 prandom_seed_state(&prng, in igt_sg_alloc()
308 err = expect_pfn_sgtable(&pt, *npages, &prng, in igt_sg_alloc()
338 struct rnd_state prng; in igt_sg_trim() local
340 prandom_seed_state(&prng, i915_selftest.random_seed); in igt_sg_trim()
341 err = alloc_table(&pt, prime, max, *npages, &prng, in igt_sg_trim()
355 prandom_seed_state(&prng, in igt_sg_trim()
358 *npages, &prng, in igt_sg_trim()
H A Di915_syncmap.c204 I915_RND_STATE(prng); in igt_syncmap_one()
217 u64 context = i915_prandom_u64_state(&prng); in igt_syncmap_one()
226 prandom_u32_state(&prng)); in igt_syncmap_one()
402 I915_RND_STATE(prng); in igt_syncmap_neighbours()
414 u64 context = i915_prandom_u64_state(&prng) & ~MASK; in igt_syncmap_neighbours()
544 I915_RND_STATE(prng); in igt_syncmap_random()
562 u64 context = i915_prandom_u64_state(&prng); in igt_syncmap_random()
578 seqno = prandom_u32_state(&prng); in igt_syncmap_random()
H A Di915_gem.c49 u32 prng = 0x12345678; in trash_stolen() local
67 prng = next_pseudo_random32(prng); in trash_stolen()
68 iowrite32(prng, &s[x]); in trash_stolen()
H A Di915_gem_gtt.c260 I915_RND_SUBSTATE(prng, seed_prng); in lowlevel_hole()
277 order = i915_random_order(count, &prng); in lowlevel_hole()
368 i915_random_reorder(order, count, &prng); in lowlevel_hole()
795 I915_RND_STATE(prng); in drunk_hole()
826 order = i915_random_order(count, &prng); in drunk_hole()
1344 I915_RND_STATE(prng); in igt_ggtt_page()
1388 order = i915_random_order(count, &prng); in igt_ggtt_page()
1404 i915_random_reorder(order, count, &prng); in igt_ggtt_page()
1535 I915_RND_STATE(prng); in igt_gtt_reserve()
1653 offset = igt_random_offset(&prng, in igt_gtt_reserve()
H A Di915_request.c318 I915_RND_STATE(prng); in __igt_breadcrumbs_smoketest()
337 order = i915_random_order(total, &prng); in __igt_breadcrumbs_smoketest()
361 i915_random_reorder(order, total, &prng); in __igt_breadcrumbs_smoketest()
362 count = 1 + i915_prandom_u32_max_state(max_batch, &prng); in __igt_breadcrumbs_smoketest()
/openbsd/sys/dev/pci/drm/i915/gt/
H A Dselftest_migrate.c42 u32 sz, struct rnd_state *prng) in copy() argument
261 u32 sz, struct rnd_state *prng) in clear() argument
335 i915_prandom_u32_max_state(1024, prng); in clear()
377 ccs_bytes_left), prng); in clear()
447 return copy(migrate, __global_copy, sz, prng); in global_copy()
493 I915_RND_STATE(prng); in live_migrate_copy()
499 err = migrate_copy(migrate, sizes[i], &prng); in live_migrate_copy()
515 I915_RND_STATE(prng); in live_migrate_clear()
679 struct rnd_state prng; member
688 I915_RND_STATE(prng); in threaded_migrate()
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H A Dselftest_rc6.c160 struct rnd_state *prng, in randomised_engines() argument
181 i915_prandom_shuffle(engines, sizeof(*engines), n, prng); in randomised_engines()
192 I915_RND_STATE(prng); in live_rc6_ctx_wa()
199 engines = randomised_engines(gt, &prng, &count); in live_rc6_ctx_wa()
H A Dselftest_tlb.c38 struct rnd_state *prng) in pte_tlbinv() argument
67 addr = igt_random_offset(prng, addr, min(ce->vm->total, BIT_ULL(48)), in pte_tlbinv()
91 addr = igt_random_offset(prng, addr, addr + align, 8, 8); in pte_tlbinv()
231 I915_RND_STATE(prng); in mem_tlbinv()
320 &prng); in mem_tlbinv()
329 &prng); in mem_tlbinv()
H A Dselftest_timeline.c70 struct rnd_state prng; member
130 &state->prng); in __mock_hwsp_timeline()
133 &state->prng); in __mock_hwsp_timeline()
289 struct rnd_state prng; in bench_sync() local
303 prandom_seed_state(&prng, i915_selftest.random_seed); in bench_sync()
311 WRITE_ONCE(x, prandom_u32_state(&prng)); in bench_sync()
321 prandom_seed_state(&prng, i915_selftest.random_seed); in bench_sync()
326 u64 id = i915_prandom_u64_state(&prng); in bench_sync()
341 u64 id = i915_prandom_u64_state(&prng); in bench_sync()
395 u32 id = random_engine(&prng); in bench_sync()
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H A Dselftest_lrc.c1733 struct rnd_state *prng) in garbage() argument
1742 prandom_bytes_state(prng, in garbage()
1762 static int __lrc_garbage(struct intel_engine_cs *engine, struct rnd_state *prng) in __lrc_garbage() argument
1772 hang = garbage(ce, prng); in __lrc_garbage()
1825 I915_RND_STATE(prng); in live_lrc_garbage()
1833 err = __lrc_garbage(engine, &prng); in live_lrc_garbage()
H A Dselftest_hangcheck.c893 I915_RND_STATE(prng); in active_engine()
932 i915_prandom_u32_max_state(512, &prng), in active_engine()
H A Dselftest_execlists.c3475 struct rnd_state prng; member
3483 &smoke->prng)]; in smoke_context()
3621 ctx, random_priority(&smoke->prng), in smoke_random()
3639 .prng = I915_RND_STATE_INITIALIZER(i915_selftest.random_seed), in live_preempt_smoke()
/openbsd/sys/dev/pci/drm/i915/gem/selftests/
H A Di915_gem_client_blt.c299 struct rnd_state *prng) in tiled_blits_create_buffers() argument
425 struct rnd_state *prng) in verify_buffer() argument
431 x = i915_prandom_u32_max_state(t->width, prng); in verify_buffer()
606 struct rnd_state *prng) in tiled_blits_prepare() argument
619 fill_scratch(t, map, prandom_u32_state(prng)); in tiled_blits_prepare()
660 err = verify_buffer(t, &t->buffers[2], prng); in tiled_blits_bounce()
668 struct rnd_state *prng) in __igt_client_tiled_blits() argument
673 t = tiled_blits_create(engine, prng); in __igt_client_tiled_blits()
677 err = tiled_blits_prepare(t, prng); in __igt_client_tiled_blits()
681 err = tiled_blits_bounce(t, prng); in __igt_client_tiled_blits()
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H A Di915_gem_coherency.c291 random_engine(struct drm_i915_private *i915, struct rnd_state *prng) in random_engine() argument
300 count = i915_prandom_u32_max_state(count, prng); in random_engine()
315 I915_RND_STATE(prng); in igt_gem_coherency()
334 ctx.engine = random_engine(i915, &prng); in igt_gem_coherency()
370 i915_random_reorder(offsets, ncachelines, &prng); in igt_gem_coherency()
372 values[n] = prandom_u32_state(&prng); in igt_gem_coherency()
H A Dhuge_pages.c1198 I915_RND_STATE(prng); in igt_write_huge()
1248 order = i915_random_order(count * count, &prng); in igt_write_huge()
1351 static u32 igt_random_size(struct rnd_state *prng, in igt_random_size() argument
1364 size = prandom_u32_state(prng) & mask; in igt_random_size()
1375 I915_RND_STATE(prng); in igt_ppgtt_smoke_huge()
1399 size = igt_random_size(&prng, min, rounddown_pow_of_two(size)); in igt_ppgtt_smoke_huge()
1622 I915_RND_STATE(prng); in igt_ppgtt_mixed()
1657 sz = i915_prandom_u32_max_state(SZ_4M, &prng); in igt_ppgtt_mixed()
1706 order = i915_random_order(count * count, &prng); in igt_ppgtt_mixed()
1716 u32 rnd = i915_prandom_u32_max_state(UINT_MAX, &prng); in igt_ppgtt_mixed()
H A Di915_gem_mman.c94 struct rnd_state *prng) in check_partial_mapping() argument
126 page = i915_prandom_u32_max_state(npages, prng); in check_partial_mapping()
452 I915_RND_STATE(prng); in igt_smoke_tiling()
492 i915_prandom_u32_max_state(I915_TILING_Y + 1, &prng); in igt_smoke_tiling()
518 i915_prandom_u32_max_state(max_pitch, &prng); in igt_smoke_tiling()
524 err = check_partial_mapping(obj, &tile, &prng); in igt_smoke_tiling()
H A Di915_gem_context.c1377 I915_RND_STATE(prng); in igt_ctx_readonly()
1431 if (prandom_u32_state(&prng) & 1) in igt_ctx_readonly()
1778 I915_RND_STATE(prng); in igt_vm_isolation()
1858 offset = igt_random_offset(&prng, in igt_vm_isolation()
/openbsd/gnu/llvm/llvm/lib/Transforms/Utils/
H A DMetaRenamer.cpp87 Renamer(unsigned int seed) { prng.srand(seed); } in Renamer()
90 return metaNames[prng.rand() % std::size(metaNames)]; in newName()
93 PRNG prng; member