int
lower_middle_init(struct prime_ctx *pctx, uint32_t start_prime, uint32_t end_prime, void **ctx)
{
struct lower_middle_ctx *sctx = malloc(sizeof (struct lower_middle_ctx));
*ctx = sctx;
sctx->start_prime = start_prime;
sctx->end_prime = MIN(pctx->run_info.max_sieve_prime, end_prime);
assert(sctx->start_prime >= 64);
assert(sctx->end_prime <= 128);
sctx->block_size = pctx->current_block.block_size;
sctx->primebuf[0] = aligned_alloc(32, 67+32);
sctx->primebuf[1] = aligned_alloc(32, 67+32);
int k = 0;
init_offsets(0, 67, sctx->offsets_v3);
#define LM_INIT_X(PRIME) \
set_starting_v2(0, PRIME, &sctx->offsets_v2[k++*32]);
DO_FOR(LM_INIT_X, USED_PRIMES)
set_starting_byte(0, 67, &sctx->offsets[k++*64]);
set_starting_byte(0, 71, &sctx->offsets[k++*64]);
set_starting_byte(0, 73, &sctx->offsets[k++*64]);
set_starting_byte(0, 79, &sctx->offsets[k++*64]);
set_starting_byte(0, 83, &sctx->offsets[k++*64]);
set_starting_byte(0, 89, &sctx->offsets[k++*64]);
return 0;
}
BarDisplay(void)
: gl()
, side(128)
, shadow_size(512)
, cube(
List("Position")("Normal").Get(),
shapes::Cube(0.95, 1.0, 0.95, 0.0, 0.5, 0.0)
), display_vao(cube.VAOForProgram(display_prog))
, shadow_vao(cube.VAOForProgram(shadow_prog))
{
init_shadows();
init_heights();
init_offsets();
auto light_proj = CamMatrixf::PerspectiveX(
Degrees(74),
1.0,
1, 3*side
);
display_prog.light_proj_matrix.Set(light_proj);
shadow_prog.projection_matrix.Set(light_proj);
gl.PolygonOffset(4.0, 4.0);
}
/*
* memset_init -- initialization function
*/
static int
memset_init(struct benchmark *bench, struct benchmark_args *args)
{
assert(bench != nullptr);
assert(args != nullptr);
assert(args->opts != nullptr);
int ret = 0;
size_t size;
size_t large;
size_t little;
size_t file_size = 0;
int flags = 0;
enum file_type type = util_file_get_type(args->fname);
if (type == OTHER_ERROR) {
fprintf(stderr, "could not check type of file %s\n",
args->fname);
return -1;
}
int (*warmup_func)(struct memset_bench *) = warmup_persist;
auto *mb = (struct memset_bench *)malloc(sizeof(struct memset_bench));
if (!mb) {
perror("malloc");
return -1;
}
mb->pargs = (struct memset_args *)args->opts;
mb->pargs->chunk_size = args->dsize;
enum operation_mode op_mode = parse_op_mode(mb->pargs->mode);
if (op_mode == OP_MODE_UNKNOWN) {
fprintf(stderr, "Invalid operation mode argument '%s'\n",
mb->pargs->mode);
ret = -1;
goto err_free_mb;
}
size = MAX_OFFSET + mb->pargs->chunk_size;
large = size * args->n_ops_per_thread * args->n_threads;
little = size * args->n_threads;
mb->fsize = (op_mode == OP_MODE_STAT) ? little : large;
/* initialize offsets[] array depending on benchmark args */
if (init_offsets(args, mb, op_mode) < 0) {
ret = -1;
goto err_free_mb;
}
/* initialize memset() value */
mb->const_b = CONST_B;
if (type != TYPE_DEVDAX) {
file_size = mb->fsize;
flags = PMEM_FILE_CREATE | PMEM_FILE_EXCL;
}
/* create a pmem file and memory map it */
if ((mb->pmem_addr = pmem_map_file(args->fname, file_size, flags,
args->fmode, nullptr, nullptr)) ==
nullptr) {
perror(args->fname);
ret = -1;
goto err_free_offsets;
}
if (mb->pargs->memset) {
if (mb->pargs->persist && mb->pargs->msync) {
fprintf(stderr,
"Invalid benchmark parameters: persist and msync cannot be specified together\n");
ret = -1;
goto err_free_offsets;
}
if (mb->pargs->persist) {
mb->func_op = libc_memset_persist;
} else if (mb->pargs->msync) {
mb->func_op = libc_memset_msync;
warmup_func = warmup_msync;
} else {
mb->func_op = libc_memset;
}
} else {
mb->func_op = (mb->pargs->persist) ? libpmem_memset_persist
: libpmem_memset_nodrain;
}
if (!mb->pargs->no_warmup && type != TYPE_DEVDAX) {
ret = warmup_func(mb);
if (ret) {
perror("Pool warmup failed");
goto err_free_offsets;
}
}
pmembench_set_priv(bench, mb);
return ret;
err_free_offsets:
free(mb->offsets);
err_free_mb:
free(mb);
return ret;
}
