Fix build pr 4761 (#4792)

Summary: Pull Request resolved: https://github.com/facebookresearch/faiss/pull/4792

Reviewed By: junjieqi

Differential Revision: D92294287

Pulled By: trang-nm-nguyen

fbshipit-source-id: 1fa39a5319527f00214258c4c97bd718025d86ad

perf_tests/CMakeLists.txt

@@ -25,7 +25,7 @@ add_library(faiss_perf_tests_utils
 )
 # `#include <faiss/perf_tests/utils.h>` or any other headers
 target_include_directories(faiss_perf_tests_utils PRIVATE
-   ${PROJECT_SOURCE_DIR}/../..)
+   ${PROJECT_SOURCE_DIR}/..)
 
 include(../cmake/link_to_faiss_lib.cmake)
 
@@ -45,6 +45,6 @@ foreach(bench ${FAISS_PERF_TEST_SRC})
   target_link_libraries(${bench_exec} PRIVATE faiss_perf_tests_utils OpenMP::OpenMP_CXX benchmark::benchmark gflags)
   # `#include <faiss/perf_tests/utils.h>` or any other headers
   target_include_directories(${bench_exec} PRIVATE
-   ${PROJECT_SOURCE_DIR}/../..)
+   ${PROJECT_SOURCE_DIR}/..)
 
 endforeach()

perf_tests/bench_scalar_quantizer_accuracy.cpp

@@ -5,10 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <faiss/perf_tests/utils.h>
 #include <gflags/gflags.h>
 #include <cstdio>
 #include <map>
+#include "utils.h"
 
 #include <benchmark/benchmark.h>
 #include <faiss/impl/ScalarQuantizer.h>

perf_tests/bench_scalar_quantizer_decode.cpp

@@ -5,11 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <faiss/perf_tests/utils.h>
 #include <gflags/gflags.h>
 #include <omp.h>
 #include <cstdio>
 #include <map>
+#include "utils.h"
 
 #include <benchmark/benchmark.h>
 #include <faiss/impl/ScalarQuantizer.h>

perf_tests/bench_scalar_quantizer_distance.cpp

@@ -12,8 +12,8 @@
 
 #include <benchmark/benchmark.h>
 #include <faiss/impl/ScalarQuantizer.h>
-#include <faiss/perf_tests/utils.h>
 #include <faiss/utils/random.h>
+#include "utils.h"
 
 using namespace faiss;
 DEFINE_uint32(d, 128, "dimension");

perf_tests/bench_scalar_quantizer_encode.cpp

@@ -12,8 +12,8 @@
 
 #include <benchmark/benchmark.h>
 #include <faiss/impl/ScalarQuantizer.h>
-#include <faiss/perf_tests/utils.h>
 #include <faiss/utils/random.h>
+#include "utils.h"
 
 using namespace faiss;
 DEFINE_uint32(d, 128, "dimension");

perf_tests/utils.cpp

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#include <faiss/perf_tests/utils.h>
+#include "utils.h"
 namespace faiss::perf_tests {
 std::map<std::string, faiss::ScalarQuantizer::QuantizerType> sq_types() {
     static std::map<std::string, faiss::ScalarQuantizer::QuantizerType>