BoostConfig

class numpy::BoostConfig

numpy C++ class.

Example

#include <numpy/np_ndarray.h>
using namespace numpy;

// Use BoostConfig
BoostConfig obj;
// ... operations ...

Indexing / Selection

Signature	Return Type	Location	Example
Backend get_default_backend()	Backend	BOOST_CONFIG.H:92	View

Other Methods

Signature	Return Type	Location	Example
Backend resolve_backend(Backendrequested = Backend::AUTO)	Backend	BOOST_CONFIG.H:93	View
void set_default_backend(Backendbackend)	void	BOOST_CONFIG.H:91	View
bool should_use_boost(Backendrequested = Backend::AUTO)	bool	BOOST_CONFIG.H:94	View

Code Examples

The following examples are extracted from the test suite.

get_default_backend (np_test_1_all.cpp:25367)

    // std::cout << "[OK] BoostInfo tests passed" << std::endl;
  }

  void test_boost_config() {
    std::cout << "========= Testing BoostConfig ===================";

    using namespace numpy::boost_lib;

    // Test default backend
    Backend default_backend = BoostConfig::get_default_backend();
    // std::cout << "Default backend: "
      // << (default_backend == Backend::AUTO ? "AUTO" :
        // default_backend == Backend::BOOST ? "BOOST" : "STANDARD")
      // << std::endl;

    // Test backend resolution
    Backend resolved_auto = BoostConfig::resolve_backend(Backend::AUTO);
    // std::cout << "Resolved AUTO backend: "
      // << (resolved_auto == Backend::BOOST ? "BOOST" : "STANDARD")
      // << std::endl;

resolve_backend (np_test_1_all.cpp:25374)

    using namespace numpy::boost_lib;

    // Test default backend
    Backend default_backend = BoostConfig::get_default_backend();
    // std::cout << "Default backend: "
      // << (default_backend == Backend::AUTO ? "AUTO" :
        // default_backend == Backend::BOOST ? "BOOST" : "STANDARD")
      // << std::endl;

    // Test backend resolution
    Backend resolved_auto = BoostConfig::resolve_backend(Backend::AUTO);
    // std::cout << "Resolved AUTO backend: "
      // << (resolved_auto == Backend::BOOST ? "BOOST" : "STANDARD")
      // << std::endl;

    // Test should_use_boost
    bool use_boost = BoostConfig::should_use_boost(Backend::AUTO);
    // std::cout << "Should use Boost (AUTO): " << (use_boost ? "Yes" : "No") << std::endl;

    // Verify consistency
    if (BoostInfo::is_runtime_available()) {

set_default_backend (np_test_1_all.cpp:25414)

    // Test forced STANDARD backend
    bool use_standard = BoostConfig::should_use_boost(Backend::STANDARD);
    if (use_standard) {
      throw std::runtime_error("Forced STANDARD backend not working");
    }
    // std::cout << "[OK] Forced STANDARD backend works" << std::endl;

    // Test backend setting
    Backend original = BoostConfig::get_default_backend();
    BoostConfig::set_default_backend(Backend::STANDARD);
    if (BoostConfig::get_default_backend() != Backend::STANDARD) {
      throw std::runtime_error("Backend setting not working");
    }
    BoostConfig::set_default_backend(original);  // Restore
    // std::cout << "[OK] Backend setting works" << std::endl;

    // std::cout << "[OK] BoostConfig tests passed" << std::endl;
  }

#if BOOST_ENABLED

should_use_boost (np_test_1_all.cpp:25380)

        // default_backend == Backend::BOOST ? "BOOST" : "STANDARD")
      // << std::endl;

    // Test backend resolution
    Backend resolved_auto = BoostConfig::resolve_backend(Backend::AUTO);
    // std::cout << "Resolved AUTO backend: "
      // << (resolved_auto == Backend::BOOST ? "BOOST" : "STANDARD")
      // << std::endl;

    // Test should_use_boost
    bool use_boost = BoostConfig::should_use_boost(Backend::AUTO);
    // std::cout << "Should use Boost (AUTO): " << (use_boost ? "Yes" : "No") << std::endl;

    // Verify consistency
    if (BoostInfo::is_runtime_available()) {
      // If Boost is available, AUTO should resolve to BOOST
      if (resolved_auto != Backend::BOOST) {
        throw std::runtime_error("Backend resolution incorrect when Boost available");
      }
      if (!use_boost) {
        throw std::runtime_error("should_use_boost incorrect when Boost available");