Skip to content

build with llvm #6

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: master
Choose a base branch
from
Open

build with llvm #6

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5e72eb1
build with llvm
karasikov Sep 16, 2019
63ba36f
use experimental::filesystem
karasikov Nov 4, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
46 changes: 45 additions & 1 deletion CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,51 @@ if(${Boost_FOUND})
set(COBS_LINK_LIBRARIES ${Boost_LIBRARIES} ${COBS_LINK_LIBRARIES})
endif()

set(COBS_LINK_LIBRARIES stdc++fs ${COBS_LINK_LIBRARIES})
include(CheckCXXSourceRuns)
set(CMAKE_REQUIRED_FLAGS " -std=c++17")
check_cxx_source_runs("
#include <iostream>
#include <experimental/filesystem>
int main() {
std::cout << std::experimental::filesystem::temp_directory_path();
return 0;
}
" CPPNOFS)
if(NOT CPPNOFS)
set(CMAKE_REQUIRED_FLAGS " -std=c++17")
set(CMAKE_REQUIRED_LIBRARIES "c++fs")
check_cxx_source_runs("
#include <iostream>
#include <experimental/filesystem>
int main() {
std::cout << std::experimental::filesystem::temp_directory_path();
return 0;
}
" CPPFS)
unset(CMAKE_REQUIRED_FLAGS)
unset(CMAKE_REQUIRED_LIBRARIES)
if(CPPFS)
set(COBS_LINK_LIBRARIES c++fs ${COBS_LINK_LIBRARIES})
else()
set(CMAKE_REQUIRED_FLAGS " -std=c++17")
set(CMAKE_REQUIRED_LIBRARIES "stdc++fs")
check_cxx_source_runs("
#include <iostream>
#include <experimental/filesystem>
int main() {
std::cout << std::experimental::filesystem::temp_directory_path();
return 0;
}
" STDCPPFS)
unset(CMAKE_REQUIRED_FLAGS)
unset(CMAKE_REQUIRED_LIBRARIES)
if(STDCPPFS)
set(COBS_LINK_LIBRARIES stdc++fs ${COBS_LINK_LIBRARIES})
else()
message(FATAL_ERROR "std::experimental::filesystem not found")
endif()
endif()
endif()

### use TLX ###

Expand Down
6 changes: 3 additions & 3 deletions cobs/query/classic_search.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -111,12 +111,12 @@ void ClassicSearch::compute_counts(
const uint8_t* rows, size_t size, size_t buffer_size)
{
#if __SSE2__
auto expansion_128 = reinterpret_cast<const __m128i_u*>(s_expansion_128);
auto expansion_128 = reinterpret_cast<const __m128i*>(s_expansion_128);
#endif
uint64_t num_hashes = index_file_.num_hashes();

#if __SSE2__
auto counts_128 = reinterpret_cast<__m128i_u*>(scores);
auto counts_128 = reinterpret_cast<__m128i*>(scores);
#else
auto counts_64 = reinterpret_cast<uint64_t*>(scores);
#endif
Expand Down Expand Up @@ -264,7 +264,7 @@ const uint64_t ClassicSearch::s_expansion[] = {
281479271677952, 281479271677953, 281479271743488, 281479271743489
};

const uint16_t ClassicSearch::s_expansion_128[] = {
alignas(16) const uint16_t ClassicSearch::s_expansion_128[] = {
0, 0, 0, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 0,
Expand Down
4 changes: 2 additions & 2 deletions src/main_performance.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -289,7 +289,7 @@ const uint16_t expansion[] = {
1, 1, 1, 1, 1, 1, 1, 1
};

const auto expansion_128 = reinterpret_cast<const __m128i_u*>(expansion);
const auto expansion_128 = reinterpret_cast<const __m128i*>(expansion);

void compute_counts(size_t hashes_size, std::vector<uint16_t>& counts, const uint8_t* rows, size_t row_size) {
#pragma omp declare reduction (merge : std::vector<uint16_t> : \
Expand All @@ -298,7 +298,7 @@ void compute_counts(size_t hashes_size, std::vector<uint16_t>& counts, const uin
#pragma omp parallel reduction(merge: counts)
{
// auto counts_64 = reinterpret_cast<uint64_t*>(counts.data());
auto counts_128 = reinterpret_cast<__m128i_u*>(counts.data());
auto counts_128 = reinterpret_cast<__m128i*>(counts.data());
#pragma omp for
for (uint64_t i = 0; i < hashes_size; i += 1) {
auto rows_8 = rows + i * row_size;
Expand Down