13402228542

Committed 18 Feb 2025 11:40PM UTC coverage: 88.169% (-0.06%) from 88.224%

Build # 13402228542

Build Type

Pull #1992

github

Committed by

web-flow

Commit Message

Merge f60d32ac2 into df4f4b16c

Pull Request Pull Request #1992: Add `get_devices` method to `dpctl.SyclPlatform` class

Run Details

3163 of 3658 branches covered (86.47%)

Branch coverage included in aggregate %.

52 of 71 new or added lines in 2 files covered. (73.24%)

1 existing line in 1 file now uncovered.

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Source File
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82.77

/libsyclinterface/source/dpctl_sycl_platform_interface.cpp

//=== dpctl_sycl_platform_interface.cpp - Implements C API for sycl::platform //
//
//                      Data Parallel Control (dpctl)
//
// Copyright 2020-2025 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file implements the functions declared in
/// dpctl_sycl_platform_interface.h.
///
//===----------------------------------------------------------------------===//

#include "dpctl_sycl_platform_interface.h"
#include "Config/dpctl_config.h"
#include "dpctl_device_selection.hpp"
#include "dpctl_error_handlers.h"
#include "dpctl_string_utils.hpp"
#include "dpctl_sycl_enum_types.h"
#include "dpctl_sycl_type_casters.hpp"
#include "dpctl_utils_helper.h"
#include <iomanip>
#include <iostream>
#include <set>
#include <sstream>
#include <stddef.h>
#include <sycl/sycl.hpp>
#include <utility>
#include <vector>

using namespace sycl;

namespace
{
static_assert(__SYCL_COMPILER_VERSION >= __SYCL_COMPILER_VERSION_REQUIRED,
              "The compiler does not meet minimum version requirement");

using namespace dpctl::syclinterface;

platform *new_platform_from_selector(const dpctl_device_selector *sel)
{
    return new platform(
        [=](const device &d) -> int { return sel->operator()(d); });
}

} // end of anonymous namespace

__dpctl_give DPCTLSyclPlatformRef
DPCTLPlatform_Copy(__dpctl_keep const DPCTLSyclPlatformRef PRef)
{
    auto Platform = unwrap<platform>(PRef);
    if (!Platform) {
        error_handler("Cannot copy DPCTLSyclPlatformRef as input is a nullptr.",
                      __FILE__, __func__, __LINE__);
        return nullptr;
    }
    try {
        auto CopiedPlatform = new platform(*Platform);
        return wrap<platform>(CopiedPlatform);
    } catch (std::exception const &e) {
        error_handler(e, __FILE__, __func__, __LINE__);
        return nullptr;
    }
}

__dpctl_give DPCTLSyclPlatformRef DPCTLPlatform_Create()
{
    DPCTLSyclPlatformRef PRef = nullptr;
    try {
        auto P = new platform();
        PRef = wrap<platform>(P);
    } catch (std::exception const &e) {
        error_handler(e, __FILE__, __func__, __LINE__);
    }
    return PRef;
}

__dpctl_give DPCTLSyclPlatformRef DPCTLPlatform_CreateFromSelector(
    __dpctl_keep const DPCTLSyclDeviceSelectorRef DSRef)
{
    if (DSRef) {
        auto DS = unwrap<dpctl_device_selector>(DSRef);
        platform *P = nullptr;
        try {
            P = new_platform_from_selector(DS);
            return wrap<platform>(P);
        } catch (std::exception const &e) {
            delete P;
            error_handler(e, __FILE__, __func__, __LINE__);
            return nullptr;
        }
    }
    else {
        error_handler("Device selector pointer cannot be NULL.", __FILE__,
                      __func__, __LINE__);
    }

    return nullptr;
}

void DPCTLPlatform_Delete(__dpctl_take DPCTLSyclPlatformRef PRef)
{
    auto P = unwrap<platform>(PRef);
    delete P;
}

DPCTLSyclBackendType
DPCTLPlatform_GetBackend(__dpctl_keep const DPCTLSyclPlatformRef PRef)
{
    DPCTLSyclBackendType BTy = DPCTLSyclBackendType::DPCTL_UNKNOWN_BACKEND;
    auto P = unwrap<platform>(PRef);
    if (P) {
        BTy = DPCTL_SyclBackendToDPCTLBackendType(P->get_backend());
    }
    else {
        error_handler("Backend cannot be looked up for a NULL platform.",
                      __FILE__, __func__, __LINE__);
    }
    return BTy;
}

__dpctl_give const char *
DPCTLPlatform_GetName(__dpctl_keep const DPCTLSyclPlatformRef PRef)
{
    auto P = unwrap<platform>(PRef);
    if (P) {
        try {
            auto name = P->get_info<info::platform::name>();
            return dpctl::helper::cstring_from_string(name);
        } catch (std::exception const &e) {
            error_handler(e, __FILE__, __func__, __LINE__);
            return nullptr;
        }
    }
    else {
        error_handler("Name cannot be looked up for a NULL platform.", __FILE__,
                      __func__, __LINE__);
        return nullptr;
    }
}

__dpctl_give const char *
DPCTLPlatform_GetVendor(__dpctl_keep const DPCTLSyclPlatformRef PRef)
{
    auto P = unwrap<platform>(PRef);
    if (P) {
        try {
            auto vendor = P->get_info<info::platform::vendor>();
            return dpctl::helper::cstring_from_string(vendor);
        } catch (std::exception const &e) {
            error_handler(e, __FILE__, __func__, __LINE__);
            return nullptr;
        }
    }
    else {
        error_handler("Vendor cannot be looked up for a NULL platform.",
                      __FILE__, __func__, __LINE__);
        return nullptr;
    }
}

__dpctl_give const char *
DPCTLPlatform_GetVersion(__dpctl_keep const DPCTLSyclPlatformRef PRef)
{
    auto P = unwrap<platform>(PRef);
    if (P) {
        try {
            auto driver = P->get_info<info::platform::version>();
            return dpctl::helper::cstring_from_string(driver);
        } catch (std::exception const &e) {
            error_handler(e, __FILE__, __func__, __LINE__);
            return nullptr;
        }
    }
    else {
        error_handler("Driver version cannot be looked up for a NULL platform.",
                      __FILE__, __func__, __LINE__);
        return nullptr;
    }
}

__dpctl_give DPCTLPlatformVectorRef DPCTLPlatform_GetPlatforms()
{
    using vecTy = std::vector<DPCTLSyclPlatformRef>;
    vecTy *Platforms = nullptr;

    std::vector<platform> platforms;
    try {
        platforms = platform::get_platforms();
    } catch (std::exception const &e) {
        error_handler(e, __FILE__, __func__, __LINE__);
        return nullptr;
    }

    try {
        Platforms = new vecTy();
        Platforms->reserve(platforms.size());
    } catch (std::exception const &e) {
        error_handler(e, __FILE__, __func__, __LINE__);
        return nullptr;
    }

    // populate the vector
    for (const auto &P : platforms) {
        Platforms->emplace_back(wrap<platform>(new platform(P)));
    }

    // the wrap function is defined inside dpctl_vector_templ.cpp
    return wrap<vecTy>(Platforms);
}

__dpctl_give DPCTLSyclContextRef
DPCTLPlatform_GetDefaultContext(__dpctl_keep const DPCTLSyclPlatformRef PRef)
{
    auto P = unwrap<platform>(PRef);
    if (P) {
#ifdef SYCL_EXT_ONEAPI_DEFAULT_CONTEXT
        try {
            const auto &default_ctx = P->ext_oneapi_get_default_context();
            return wrap<context>(new context(default_ctx));
        } catch (const std::exception &ex) {
            error_handler(ex, __FILE__, __func__, __LINE__);
            return nullptr;
        }
#else
        return nullptr;
#endif
    }
    else {
        error_handler(
            "Default platform cannot be obtained up for a NULL platform.",
            __FILE__, __func__, __LINE__);
        return nullptr;
    }
}

bool DPCTLPlatform_AreEq(__dpctl_keep const DPCTLSyclPlatformRef PRef1,
                         __dpctl_keep const DPCTLSyclPlatformRef PRef2)
{
    auto P1 = unwrap<platform>(PRef1);
    auto P2 = unwrap<platform>(PRef2);
    if (P1 && P2)
        return *P1 == *P2;
    else
        return false;
}

size_t DPCTLPlatform_Hash(__dpctl_keep const DPCTLSyclPlatformRef PRef)
{
    if (PRef) {
        auto P = unwrap<platform>(PRef);
        std::hash<platform> hash_fn;
        return hash_fn(*P);
    }
    else {
        error_handler("Argument PRef is null.", __FILE__, __func__, __LINE__);
        return 0;
    }
}

__dpctl_give DPCTLDeviceVectorRef
DPCTLPlatform_GetDevices(__dpctl_keep const DPCTLSyclPlatformRef PRef,
                         DPCTLSyclDeviceType DTy)
{
    auto P = unwrap<platform>(PRef);
    if (!P) {
        error_handler("Cannot retrieve devices from DPCTLSyclPlatformRef as "
                      "input is a nullptr.",
                      __FILE__, __func__, __LINE__);
        return nullptr;
    }

    using vecTy = std::vector<DPCTLSyclDeviceRef>;
    vecTy *DevicesVectorPtr = nullptr;
    try {
        DevicesVectorPtr = new vecTy();
    } catch (std::exception const &e) {
        delete DevicesVectorPtr;
        error_handler(e, __FILE__, __func__, __LINE__);
        return nullptr;
    }

    // handle unknown device
    if (DTy == DPCTLSyclDeviceType::DPCTL_UNKNOWN_DEVICE) {
        return wrap<vecTy>(DevicesVectorPtr);
    }

    try {
        auto SyclDTy = DPCTL_DPCTLDeviceTypeToSyclDeviceType(DTy);
        auto Devices = P->get_devices(SyclDTy);
        DevicesVectorPtr->reserve(Devices.size());
        for (const auto &Dev : Devices) {
            DevicesVectorPtr->emplace_back(
                wrap<device>(new device(std::move(Dev))));
        }
        return wrap<vecTy>(DevicesVectorPtr);
    } catch (std::exception const &e) {
        delete DevicesVectorPtr;
        error_handler(e, __FILE__, __func__, __LINE__);
        return nullptr;
    }
}

1	//=== dpctl_sycl_platform_interface.cpp - Implements C API for sycl::platform //
2	//
3	// Data Parallel Control (dpctl)
4	//
5	// Copyright 2020-2025 Intel Corporation
6	//
7	// Licensed under the Apache License, Version 2.0 (the "License");
8	// you may not use this file except in compliance with the License.
9	// You may obtain a copy of the License at
10	//
11	// http://www.apache.org/licenses/LICENSE-2.0
12	//
13	// Unless required by applicable law or agreed to in writing, software
14	// distributed under the License is distributed on an "AS IS" BASIS,
15	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16	// See the License for the specific language governing permissions and
17	// limitations under the License.
18	//
19	//===----------------------------------------------------------------------===//
20	///
21	/// \file
22	/// This file implements the functions declared in
23	/// dpctl_sycl_platform_interface.h.
24	///
25	//===----------------------------------------------------------------------===//
26
27	#include "dpctl_sycl_platform_interface.h"
28	#include "Config/dpctl_config.h"
29	#include "dpctl_device_selection.hpp"
30	#include "dpctl_error_handlers.h"
31	#include "dpctl_string_utils.hpp"
32	#include "dpctl_sycl_enum_types.h"
33	#include "dpctl_sycl_type_casters.hpp"
34	#include "dpctl_utils_helper.h"
35	#include <iomanip>
36	#include <iostream>
37	#include <set>
38	#include <sstream>
39	#include <stddef.h>
40	#include <sycl/sycl.hpp>
41	#include <utility>
42	#include <vector>
43
44	using namespace sycl;
45
46	namespace
47	{
48	static_assert(__SYCL_COMPILER_VERSION >= __SYCL_COMPILER_VERSION_REQUIRED,
49	"The compiler does not meet minimum version requirement");
50
51	using namespace dpctl::syclinterface;
52
53	platform new_platform_from_selector(const dpctl_device_selector sel)
54	{	298✔
55	return new platform(	298✔
56	[=](const device &d) -> int { return sel->operator()(d); });	298✔
57	}	298✔
58
59	} // end of anonymous namespace
60
61	__dpctl_give DPCTLSyclPlatformRef
62	DPCTLPlatform_Copy(__dpctl_keep const DPCTLSyclPlatformRef PRef)
63	{	2,338✔
64	auto Platform = unwrap<platform>(PRef);	2,338✔
65	if (!Platform) {	2,338✔
66	error_handler("Cannot copy DPCTLSyclPlatformRef as input is a nullptr.",	5✔
67	__FILE__, __func__, __LINE__);	5✔
68	return nullptr;	5✔
69	}	5✔
70	try {	2,333✔
71	auto CopiedPlatform = new platform(*Platform);	2,333✔
72	return wrap<platform>(CopiedPlatform);	2,333✔
73	} catch (std::exception const &e) {	2,333✔
74	error_handler(e, __FILE__, __func__, __LINE__);	×
75	return nullptr;	×
76	}	×
77	}	2,333✔
78
79	__dpctl_give DPCTLSyclPlatformRef DPCTLPlatform_Create()
80	{	22✔
81	DPCTLSyclPlatformRef PRef = nullptr;	22✔
82	try {	22✔
83	auto P = new platform();	22✔
84	PRef = wrap<platform>(P);	22✔
85	} catch (std::exception const &e) {	22✔
86	error_handler(e, __FILE__, __func__, __LINE__);	×
87	}	×
88	return PRef;	22✔
89	}	22✔
90
91	__dpctl_give DPCTLSyclPlatformRef DPCTLPlatform_CreateFromSelector(
92	__dpctl_keep const DPCTLSyclDeviceSelectorRef DSRef)
93	{	326✔
94	if (DSRef) {	326✔
95	auto DS = unwrap<dpctl_device_selector>(DSRef);	298✔
96	platform *P = nullptr;	298✔
97	try {	298✔
98	P = new_platform_from_selector(DS);	298✔
99	return wrap<platform>(P);	298✔
100	} catch (std::exception const &e) {	298✔
101	delete P;	210✔
102	error_handler(e, __FILE__, __func__, __LINE__);	210✔
103	return nullptr;	210✔
104	}	210✔
105	}	298✔
106	else {	28✔
107	error_handler("Device selector pointer cannot be NULL.", __FILE__,	28✔
108	__func__, __LINE__);	28✔
109	}	28✔
110
111	return nullptr;	28✔
112	}	326✔
113
114	void DPCTLPlatform_Delete(__dpctl_take DPCTLSyclPlatformRef PRef)
115	{	5,028✔
116	auto P = unwrap<platform>(PRef);	5,028✔
117	delete P;	5,028✔
118	}	5,028✔
119
120	DPCTLSyclBackendType
121	DPCTLPlatform_GetBackend(__dpctl_keep const DPCTLSyclPlatformRef PRef)
122	{	12✔
123	DPCTLSyclBackendType BTy = DPCTLSyclBackendType::DPCTL_UNKNOWN_BACKEND;	12✔
124	auto P = unwrap<platform>(PRef);	12✔
125	if (P) {	12✔
126	BTy = DPCTL_SyclBackendToDPCTLBackendType(P->get_backend());	11✔
127	}	11✔
128	else {	1✔
129	error_handler("Backend cannot be looked up for a NULL platform.",	1✔
130	__FILE__, __func__, __LINE__);	1✔
131	}	1✔
132	return BTy;	12✔
133	}	12✔
134
135	__dpctl_give const char *
136	DPCTLPlatform_GetName(__dpctl_keep const DPCTLSyclPlatformRef PRef)
137	{	4,702✔
138	auto P = unwrap<platform>(PRef);	4,702✔
139	if (P) {	4,702✔
140	try {	4,701✔
141	auto name = P->get_info<info::platform::name>();	4,701✔
142	return dpctl::helper::cstring_from_string(name);	4,701✔
143	} catch (std::exception const &e) {	4,701✔
144	error_handler(e, __FILE__, __func__, __LINE__);	×
145	return nullptr;	×
146	}	×
147	}	4,701✔
148	else {	1✔
149	error_handler("Name cannot be looked up for a NULL platform.", __FILE__,	1✔
150	__func__, __LINE__);	1✔
151	return nullptr;	1✔
152	}	1✔
153	}	4,702✔
154
155	__dpctl_give const char *
156	DPCTLPlatform_GetVendor(__dpctl_keep const DPCTLSyclPlatformRef PRef)
157	{	4,702✔
158	auto P = unwrap<platform>(PRef);	4,702✔
159	if (P) {	4,702✔
160	try {	4,701✔
161	auto vendor = P->get_info<info::platform::vendor>();	4,701✔
162	return dpctl::helper::cstring_from_string(vendor);	4,701✔
163	} catch (std::exception const &e) {	4,701✔
164	error_handler(e, __FILE__, __func__, __LINE__);	×
165	return nullptr;	×
166	}	×
167	}	4,701✔
168	else {	1✔
169	error_handler("Vendor cannot be looked up for a NULL platform.",	1✔
170	__FILE__, __func__, __LINE__);	1✔
171	return nullptr;	1✔
172	}	1✔
173	}	4,702✔
174
175	__dpctl_give const char *
176	DPCTLPlatform_GetVersion(__dpctl_keep const DPCTLSyclPlatformRef PRef)
177	{	4,702✔
178	auto P = unwrap<platform>(PRef);	4,702✔
179	if (P) {	4,702✔
180	try {	4,701✔
181	auto driver = P->get_info<info::platform::version>();	4,701✔
182	return dpctl::helper::cstring_from_string(driver);	4,701✔
183	} catch (std::exception const &e) {	4,701✔
184	error_handler(e, __FILE__, __func__, __LINE__);	×
185	return nullptr;	×
186	}	×
187	}	4,701✔
188	else {	1✔
189	error_handler("Driver version cannot be looked up for a NULL platform.",	1✔
190	__FILE__, __func__, __LINE__);	1✔
191	return nullptr;	1✔
192	}	1✔
193	}	4,702✔
194
195	__dpctl_give DPCTLPlatformVectorRef DPCTLPlatform_GetPlatforms()
196	{	16✔
197	using vecTy = std::vector<DPCTLSyclPlatformRef>;	16✔
198	vecTy *Platforms = nullptr;	16✔
199
200	std::vector<platform> platforms;	16✔
201	try {	16✔
202	platforms = platform::get_platforms();	16✔
203	} catch (std::exception const &e) {	16✔
204	error_handler(e, __FILE__, __func__, __LINE__);	×
205	return nullptr;	×
206	}	×
207
208	try {	16✔
209	Platforms = new vecTy();	16✔
210	Platforms->reserve(platforms.size());	16✔
211	} catch (std::exception const &e) {	16✔
212	error_handler(e, __FILE__, __func__, __LINE__);	×
213	return nullptr;	×
214	}	×
215
216	// populate the vector
217	for (const auto &P : platforms) {	16✔
218	Platforms->emplace_back(wrap<platform>(new platform(P)));	16✔
219	}	16✔
220
221	// the wrap function is defined inside dpctl_vector_templ.cpp
222	return wrap<vecTy>(Platforms);	16✔
223	}	16✔
224
225	__dpctl_give DPCTLSyclContextRef
226	DPCTLPlatform_GetDefaultContext(__dpctl_keep const DPCTLSyclPlatformRef PRef)
227	{	2,011✔
228	auto P = unwrap<platform>(PRef);	2,011✔
229	if (P) {	2,011✔
230	#ifdef SYCL_EXT_ONEAPI_DEFAULT_CONTEXT	2,010✔
231	try {	2,010✔
232	const auto &default_ctx = P->ext_oneapi_get_default_context();	2,010✔
233	return wrap<context>(new context(default_ctx));	2,010✔
234	} catch (const std::exception &ex) {	2,010✔
235	error_handler(ex, __FILE__, __func__, __LINE__);	×
236	return nullptr;	×
237	}	×
238	#else
239	return nullptr;
240	#endif
241	}	2,010✔
242	else {	1✔
243	error_handler(	1✔
244	"Default platform cannot be obtained up for a NULL platform.",	1✔
245	__FILE__, __func__, __LINE__);	1✔
246	return nullptr;	1✔
247	}	1✔
248	}	2,011✔
249
250	bool DPCTLPlatform_AreEq(__dpctl_keep const DPCTLSyclPlatformRef PRef1,
251	__dpctl_keep const DPCTLSyclPlatformRef PRef2)
252	{	18✔
253	auto P1 = unwrap<platform>(PRef1);	18✔
254	auto P2 = unwrap<platform>(PRef2);	18✔
255	if (P1 && P2)	18!
256	return P1 == P2;	14✔
257	else	4✔
258	return false;	4✔
259	}	18✔
260
261	size_t DPCTLPlatform_Hash(__dpctl_keep const DPCTLSyclPlatformRef PRef)
262	{	630✔
263	if (PRef) {	630✔
264	auto P = unwrap<platform>(PRef);	626✔
265	std::hash<platform> hash_fn;	626✔
266	return hash_fn(*P);	626✔
267	}	626✔
268	else {	4✔
269	error_handler("Argument PRef is null.", __FILE__, __func__, __LINE__);	4✔
270	return 0;	4✔
271	}	4✔
272	}	630✔
273
274	__dpctl_give DPCTLDeviceVectorRef
275	DPCTLPlatform_GetDevices(__dpctl_keep const DPCTLSyclPlatformRef PRef,
276	DPCTLSyclDeviceType DTy)
277	{	13✔
278	auto P = unwrap<platform>(PRef);	13✔
279	if (!P) {	13!
NEW 280	error_handler("Cannot retrieve devices from DPCTLSyclPlatformRef as "	×
NEW 281	"input is a nullptr.",	×
NEW 282	__FILE__, __func__, __LINE__);	×
NEW 283	return nullptr;	×
NEW 284	}	×
285
286	using vecTy = std::vector<DPCTLSyclDeviceRef>;	13✔
287	vecTy *DevicesVectorPtr = nullptr;	13✔
288	try {	13✔
289	DevicesVectorPtr = new vecTy();	13✔
290	} catch (std::exception const &e) {	13✔
NEW 291	delete DevicesVectorPtr;	×
NEW 292	error_handler(e, __FILE__, __func__, __LINE__);	×
NEW 293	return nullptr;	×
NEW 294	}	×
295
296	// handle unknown device
297	if (DTy == DPCTLSyclDeviceType::DPCTL_UNKNOWN_DEVICE) {	13!
NEW 298	return wrap<vecTy>(DevicesVectorPtr);	×
NEW 299	}	×
300
301	try {	13✔
302	auto SyclDTy = DPCTL_DPCTLDeviceTypeToSyclDeviceType(DTy);	13✔
303	auto Devices = P->get_devices(SyclDTy);	13✔
304	DevicesVectorPtr->reserve(Devices.size());	13✔
305	for (const auto &Dev : Devices) {	13✔
306	DevicesVectorPtr->emplace_back(	9✔
307	wrap<device>(new device(std::move(Dev))));	9✔
308	}	9✔
309	return wrap<vecTy>(DevicesVectorPtr);	13✔
310	} catch (std::exception const &e) {	13✔
NEW 311	delete DevicesVectorPtr;	×
NEW 312	error_handler(e, __FILE__, __func__, __LINE__);	×
NEW 313	return nullptr;	×
NEW 314	}	×
315	}	13✔

IntelPython / dpctl / 13402228542

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