chore(dev/benchmarks): Benchmark coordinate sequence iteration

dev/benchmarks/CMakeLists.txt

@@ -27,7 +27,7 @@ if(NOT DEFINED CMAKE_C_STANDARD)
 endif()
 
 if(NOT DEFINED CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 11)
+  set(CMAKE_CXX_STANDARD 17)
   set(CMAKE_CXX_STANDARD_REQUIRED ON)
 endif()
 
@@ -58,7 +58,6 @@ if(IS_DIRECTORY "${GEOARROW_BENCHMARK_SOURCE_URL}")
 elseif(NOT "${GEOARROW_BENCHMARK_SOURCE_URL}" STREQUAL "")
   fetchcontent_declare(geoarrow URL "${GEOARROW_BENCHMARK_SOURCE_URL}")
   fetchcontent_makeavailable(geoarrow)
-  fetchcontent_makeavailable(geoarrow_ipc)
 endif()
 
 # Check that either the parent scope or this CMakeLists.txt defines a geoarrow target
@@ -74,8 +73,8 @@ endif()
 include(CTest)
 enable_testing()
 
-foreach(ITEM array_view)
-  add_executable(${ITEM}_benchmark "c/${ITEM}_benchmark.cc" c/benchmark_lib.cc)
+foreach(ITEM coord_view hpp_coord_sequence)
+  add_executable(${ITEM}_benchmark "c/${ITEM}_benchmark.cc")
   target_link_libraries(${ITEM}_benchmark PRIVATE geoarrow benchmark::benchmark_main)
   add_test(NAME ${ITEM}_benchmark COMMAND ${ITEM}_benchmark
                                           --benchmark_out=${ITEM}_benchmark.json)

dev/benchmarks/c/benchmark_util.hpp

@@ -0,0 +1,38 @@
+
+#include <cmath>
+#include <cstdlib>
+
+namespace geoarrow {
+
+namespace benchmark_util {
+
+static const int64_t kNumCoordsPrettyBig = 10000000;
+
+static inline void PointsOnCircle(uint32_t n, uint32_t stride, double* out_x,
+                                  double* out_y, double dangle_radians = M_PI / 100.0,
+                                  double radius = 483.0) {
+  double angle = 0;
+
+  for (uint32_t i = 0; i < n; i++) {
+    *out_x = std::cos(angle) * radius;
+    *out_y = std::sin(angle) * radius;
+    angle += dangle_radians;
+    out_x += stride;
+    out_y += stride;
+  }
+}
+
+static inline void FillRandom(uint32_t n, uint32_t stride, double* out,
+                              uint32_t seed = 1234, double range_min = -1.0,
+                              double range_max = 1.0) {
+  std::srand(seed);
+  double range = range_max - range_max;
+  for (uint32_t i = 0; i < n; i++) {
+    double value01 = static_cast<double>(std::rand()) / static_cast<double>(RAND_MAX);
+    *out = range_min + value01 * range;
+    out += stride;
+  }
+}
+
+}  // namespace benchmark_util
+}  // namespace geoarrow