diff options
author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2014-02-03 10:59:40 +0000 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-02-04 12:36:53 +0100 |
commit | e1dea7e2e190307056a05a2945e59b59fe5b6fc0 (patch) | |
tree | 4020ef36b4e204618b66a37401d5af23ed403bcc /tests/gem_evict_everything.c | |
parent | d8ea09f24d9e0c75593bc6e89c742998c23087fc (diff) |
tests/gem_evict_everything: Factor out eviction logic
In preparation for userptr test we move the eviction logic
into a common file so it can be used from both test cases.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tests/gem_evict_everything.c')
-rw-r--r-- | tests/gem_evict_everything.c | 210 |
1 files changed, 41 insertions, 169 deletions
diff --git a/tests/gem_evict_everything.c b/tests/gem_evict_everything.c index 41abef78..ad33c0ae 100644 --- a/tests/gem_evict_everything.c +++ b/tests/gem_evict_everything.c @@ -1,5 +1,5 @@ /* - * Copyright © 2011,2012 Intel Corporation + * Copyright © 2011,2012,2014 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -45,6 +45,8 @@ #include "i915_drm.h" #include "drmtest.h" +#include "eviction_common.c" + #define HEIGHT 256 #define WIDTH 1024 @@ -125,183 +127,51 @@ copy(int fd, uint32_t dst, uint32_t src, uint32_t *all_bo, int n_bo, int error) free(obj); } -static void exchange_uint32_t(void *array, unsigned i, unsigned j) +static void clear(int fd, uint32_t handle, int size) { - uint32_t *i_arr = array; - uint32_t i_tmp; + void *base = gem_mmap__cpu(fd, handle, size, PROT_READ | PROT_WRITE); - i_tmp = i_arr[i]; - i_arr[i] = i_arr[j]; - i_arr[j] = i_tmp; + igt_assert(base != NULL); + memset(base, 0, size); + munmap(base, size); } -#define min(a, b) ((a) < (b) ? (a) : (b)) - -#define INTERRUPTIBLE (1 << 0) -#define SWAPPING (1 << 1) -#define DUP_DRMFD (1 << 2) -#define MEMORY_PRESSURE (1 << 3) -#define ALL_FLAGS (INTERRUPTIBLE | SWAPPING | DUP_DRMFD | MEMORY_PRESSURE) +static struct igt_eviction_test_ops fault_ops = { + .create = gem_create, + .close = gem_close, + .copy = copy, + .clear = clear, +}; -static void forked_evictions(int fd, int size, int count, - unsigned flags) +static void test_forking_evictions(int fd, int size, int count, + unsigned flags) { - uint32_t *bo; - int n, pass, l; - int num_threads = sysconf(_SC_NPROCESSORS_ONLN); - int bo_count; - - igt_require((uint64_t)count * size / (1024 * 1024) < intel_get_total_ram_mb() * 9 / 10); - - if (flags & SWAPPING) { - igt_require(intel_get_total_ram_mb() / 4 < intel_get_total_swap_mb()); - bo_count = intel_get_total_ram_mb() * 11 / 10; - - if (bo_count < count) - bo_count = count; - } else - bo_count = count; - - bo = malloc(bo_count*sizeof(*bo)); - igt_assert(bo); - - for (n = 0; n < bo_count; n++) - bo[n] = gem_create(fd, size); - - igt_fork(i, min(count, min(num_threads * 5, 12))) { - int realfd = fd; - int num_passes = flags & SWAPPING ? 10 : 100; - - /* Every fork should have a different permutation! */ - srand(i * 63); - - if (flags & INTERRUPTIBLE) - igt_fork_signal_helper(); - - igt_permute_array(bo, bo_count, exchange_uint32_t); - - if (flags & DUP_DRMFD) { - realfd = drm_open_any(); - - /* We can overwrite the bo array since we're forked. */ - for (l = 0; l < count; l++) { - uint32_t flink; - - flink = gem_flink(fd, bo[l]); - bo[l] = gem_open(realfd, flink); - } - - } - - for (pass = 0; pass < num_passes; pass++) { - copy(realfd, bo[0], bo[1], bo, count, 0); - - for (l = 0; l < count && (flags & MEMORY_PRESSURE); l++) { - uint32_t *base = gem_mmap__cpu(realfd, bo[l], - size, - PROT_READ | PROT_WRITE); - memset(base, 0, size); - munmap(base, size); - } - } - - if (flags & INTERRUPTIBLE) - igt_stop_signal_helper(); - - /* drmfd closing will take care of additional bo refs */ - if (flags & DUP_DRMFD) - close(realfd); - } + int trash_count; - igt_waitchildren(); + trash_count = intel_get_total_ram_mb() * 11 / 10; - for (n = 0; n < bo_count; n++) - gem_close(fd, bo[n]); - free(bo); + forking_evictions(fd, &fault_ops, size, count, trash_count, flags); } -static void swapping_evictions(int fd, int size, int count) +static void test_swapping_evictions(int fd, int size, int count) { - uint32_t *bo; - int i, n, pass; - int bo_count; - - igt_require((uint64_t)count * size / (1024 * 1024) < intel_get_total_ram_mb() * 9 / 10); + int trash_count; igt_require(intel_get_total_ram_mb() / 4 < intel_get_total_swap_mb()); - bo_count = intel_get_total_ram_mb() * 11 / 10; - - if (bo_count < count) - bo_count = count; - bo = malloc(bo_count*sizeof(*bo)); - igt_assert(bo); + trash_count = intel_get_total_ram_mb() * 11 / 10; - for (n = 0; n < bo_count; n++) - bo[n] = gem_create(fd, size); - - for (i = 0; i < bo_count/32; i++) { - igt_permute_array(bo, bo_count, exchange_uint32_t); - - for (pass = 0; pass < 100; pass++) { - copy(fd, bo[0], bo[1], bo, count, 0); - } - } - - for (n = 0; n < bo_count; n++) - gem_close(fd, bo[n]); - free(bo); + swapping_evictions(fd, &fault_ops, size, count, trash_count); } -static void minor_evictions(int fd, int size, int count) +static void test_minor_evictions(int fd, int size, int count) { - uint32_t *bo, *sel; - int n, m, pass, fail; - - igt_require((uint64_t)count * size / (1024 * 1024) < intel_get_total_ram_mb() * 9 / 10); - - bo = malloc(3*count*sizeof(*bo)); - igt_assert(bo); - - for (n = 0; n < 2*count; n++) - bo[n] = gem_create(fd, size); - - sel = bo + n; - for (fail = 0, m = 0; fail < 10; fail++) { - for (pass = 0; pass < 100; pass++) { - for (n = 0; n < count; n++, m += 7) - sel[n] = bo[m%(2*count)]; - copy(fd, sel[0], sel[1], sel, count, 0); - } - copy(fd, bo[0], bo[0], bo, 2*count, ENOSPC); - } - - for (n = 0; n < 2*count; n++) - gem_close(fd, bo[n]); - free(bo); + minor_evictions(fd, &fault_ops, size, count); } -static void major_evictions(int fd, int size, int count) +static void test_major_evictions(int fd, int size, int count) { - int n, m, loop; - uint32_t *bo; - - igt_require((uint64_t)count * size / (1024 * 1024) < intel_get_total_ram_mb() * 9 / 10); - - bo = malloc(count*sizeof(*bo)); - igt_assert(bo); - - for (n = 0; n < count; n++) - bo[n] = gem_create(fd, size); - - for (loop = 0, m = 0; loop < 100; loop++, m += 17) { - n = m % count; - copy(fd, bo[n], bo[n], &bo[n], 1, 0); - } - - for (n = 0; n < count; n++) - gem_close(fd, bo[n]); - free(bo); + major_evictions(fd, &fault_ops, size, count); } igt_main @@ -319,26 +189,28 @@ igt_main count = 3*gem_aperture_size(fd) / size / 4; } - for (unsigned flags = 0; flags < ALL_FLAGS + 1; flags++) { + for (unsigned flags = 0; flags < ALL_FORKING_EVICTIONS + 1; flags++) { igt_subtest_f("forked%s%s%s-%s", - flags & SWAPPING ? "-swapping" : "", - flags & DUP_DRMFD ? "-multifd" : "", - flags & MEMORY_PRESSURE ? "-mempressure" : "", - flags & INTERRUPTIBLE ? "interruptible" : "normal") { - forked_evictions(fd, size, count, flags); + flags & FORKING_EVICTIONS_SWAPPING ? "-swapping" : "", + flags & FORKING_EVICTIONS_DUP_DRMFD ? "-multifd" : "", + flags & FORKING_EVICTIONS_MEMORY_PRESSURE ? + "-mempressure" : "", + flags & FORKING_EVICTIONS_INTERRUPTIBLE ? + "interruptible" : "normal") { + test_forking_evictions(fd, size, count, flags); } } igt_subtest("swapping-normal") - swapping_evictions(fd, size, count); + test_swapping_evictions(fd, size, count); igt_subtest("minor-normal") - minor_evictions(fd, size, count); + test_minor_evictions(fd, size, count); igt_subtest("major-normal") { size = 3*gem_aperture_size(fd) / 4; count = 4; - major_evictions(fd, size, count); + test_major_evictions(fd, size, count); } igt_fixture { @@ -349,15 +221,15 @@ igt_main igt_fork_signal_helper(); igt_subtest("swapping-interruptible") - swapping_evictions(fd, size, count); + test_swapping_evictions(fd, size, count); igt_subtest("minor-interruptible") - minor_evictions(fd, size, count); + test_minor_evictions(fd, size, count); igt_subtest("major-interruptible") { size = 3*gem_aperture_size(fd) / 4; count = 4; - major_evictions(fd, size, count); + test_major_evictions(fd, size, count); } igt_stop_signal_helper(); |