Device.cpp File Reference

#include "shambackends/Device.hpp"
#include "shambase/logs/loglevels.hpp"
#include "shambase/memory.hpp"
#include "shambase/numeric_limits.hpp"
#include "shambase/popen.hpp"
#include "shambase/string.hpp"
#include "shambackends/sysinfo.hpp"
#include "shamcmdopt/env.hpp"
#include "shamcomm/logs.hpp"
#include "shamcomm/mpiInfo.hpp"
#include <fmt/ranges.h>
#include <nlohmann/json.hpp>

Include dependency graph for Device.cpp:

Go to the source code of this file.

Namespaces
namespace	sham
	namespace for backends this one is named only sham since shambackends is too long to write

Macros
#define	FETCH_PROP(info_, info_type)
	Fetches a property of a SYCL device.
#define	FETCH_PROPN(info_, info_type, n)
	Fetches a property of a SYCL device (for cases where multiple prop would have the same name)
#define	FETCH_PROPN_FULL(info_, info_type, n)
	Fetches a property of a SYCL device (for cases where multiple prop would have the same name)

Functions
Backend	sham::get_device_backend (const sycl::device &dev)
	Returns the type of backend of a SYCL device.
DeviceType	sham::get_device_type (const sycl::device &dev)
	Returns the type of a SYCL device.
DeviceProperties	sham::fetch_properties (const sycl::device &dev)
	Fetches the properties of a SYCL device.
DeviceMPIProperties	sham::fetch_mpi_properties (const sycl::device &dev, const DeviceProperties &prop)
	Fetches the MPI-related properties of a SYCL device.
std::vector< sycl::device >	sham::get_sycl_device_list ()
	Get a list of all SYCL devices.
Device	sham::sycl_dev_to_sham_dev (usize i, const sycl::device &dev)
	Convert a SYCL device to a shamrock backend device.
std::vector< std::unique_ptr< Device > >	sham::get_device_list ()
	Get a list of all available devices.

Variables
auto	SHAM_MAX_ALLOC_SIZE = shamcmdopt::getenv_str_register("SHAM_MAX_ALLOC_SIZE", "shamrock max alloc size if set")

Detailed Description

Author

Timothée David–Cléris (tim.s.nosp@m.hamr.nosp@m.ock@p.nosp@m.roto.nosp@m.n.me)

Definition in file Device.cpp.

Macro Definition Documentation

FETCH_PROP

#define FETCH_PROP	(		info_,
			info_type
	)

Value:

    std::optional<info_type> info_ = [&]() -> std::optional<info_type> {                           \
        try {                                                                                      \
            return {dev.get_info<sycl::info::device::info_>()};                                    \
        } catch (...) {                                                                            \
            warnings.push_back(                                                                    \
                "dev.get_info<sycl::info::device::" #info_ ">() raised an exception for device "   \
                + name);                                                                           \
            return {};                                                                             \
        }                                                                                          \
    }();

Fetches a property of a SYCL device.

Definition at line 154 of file Device.cpp.

FETCH_PROPN

#define FETCH_PROPN	(		info_,
			info_type,
			n
	)

Value:

    std::optional<info_type> n = [&]() -> std::optional<info_type> {                               \
        try {                                                                                      \
            return {dev.get_info<sycl::info::device::info_>()};                                    \
        } catch (...) {                                                                            \
            warnings.push_back(                                                                    \
                "dev.get_info<sycl::info::device::" #info_ ">() raised an exception for device "   \
                + name);                                                                           \
            return {};                                                                             \
        }                                                                                          \
    }();

Fetches a property of a SYCL device (for cases where multiple prop would have the same name)

Definition at line 167 of file Device.cpp.

FETCH_PROPN_FULL

#define FETCH_PROPN_FULL	(		info_,
			info_type,
			n
	)

Value:

    std::optional<info_type> n = [&]() -> std::optional<info_type> {                               \
        try {                                                                                      \
            return {dev.get_info<info_>()};                                                        \
        } catch (...) {                                                                            \
            warnings.push_back(                                                                    \
                "dev.get_info<" #info_ ">() raised an exception for device " + name);              \
            return {};                                                                             \
        }                                                                                          \
    }();

Fetches a property of a SYCL device (for cases where multiple prop would have the same name)

Definition at line 180 of file Device.cpp.

Variable Documentation

SHAM_MAX_ALLOC_SIZE

auto SHAM_MAX_ALLOC_SIZE = shamcmdopt::getenv_str_register("SHAM_MAX_ALLOC_SIZE", "shamrock max alloc size if set")

Definition at line 30 of file Device.cpp.