ALUs experiments

Various benchmarks and tests in order to determine the best strategy for optimizations. Has been applied for ALUs and asar-focus processors.

Host memory allocation benchmark

Lenovo Legion 5
CPU: Intel i7 10750h
RAM: 32GB
product: Comet Lake PCH Shared SRAM
vendor: Intel Corporation
width: 64 bits
clock: 33MHz (30.3ns)

Initializing 1000MiB
Init times (buffer creation) ms
ALLOCATE_ONLY                           0
ALLOCATE_WRITE_SINGLE_ITEM              0
ALLOCATE_READ                           113
ALLOCATE_MMAP                           146
ALLOCATE_MADVISE                        146
ALLOCATE_WRITE_SINGLE_BYTE_TO_EACH_PAGE 217
ALLOCATE_MEMSET_ALL_BUFFER              263

Write times ms
ALLOCATE_MEMSET_ALL_BUFFER              64
ALLOCATE_WRITE_SINGLE_BYTE_TO_EACH_PAGE 64
ALLOCATE_MADVISE                        64
ALLOCATE_MMAP                           68
ALLOCATE_ONLY                           305
ALLOCATE_WRITE_SINGLE_ITEM              310
ALLOCATE_READ                           331

Total times ms
ALLOCATE_MADVISE                        210
ALLOCATE_MMAP                           214
ALLOCATE_WRITE_SINGLE_BYTE_TO_EACH_PAGE 282
ALLOCATE_ONLY                           305
ALLOCATE_WRITE_SINGLE_ITEM              310
ALLOCATE_MEMSET_ALL_BUFFER              328
ALLOCATE_READ                           445