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Add support for static linking of the L0 adapter
This patch adds a cmake option that builds the L0 adapter as a static library and then embeds its in the loader. The mechanim itself is fairly generic and, when a need arises, the same can be done for other adapters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| <%! | ||
| import re | ||
| from templates import helper as th | ||
| %><% | ||
| n=namespace | ||
| N=n.upper() | ||
| x=tags['$x'] | ||
| X=x.upper() | ||
| Adapter=adapter.upper() | ||
| %>//===--------- ${n}_interface_loader.cpp - Level Zero Adapter ------------===// | ||
| // | ||
| // Copyright (C) 2024 Intel Corporation | ||
| // | ||
| // Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM | ||
| // Exceptions. See LICENSE.TXT | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
| #include <${n}_api.h> | ||
| #include <${n}_ddi.h> | ||
|
|
||
| #include "ur_interface_loader.hpp" | ||
|
|
||
| static ur_result_t validateProcInputs(ur_api_version_t version, void *pDdiTable) { | ||
| if (nullptr == pDdiTable) { | ||
| return UR_RESULT_ERROR_INVALID_NULL_POINTER; | ||
| } | ||
| // Pre 1.0 we enforce loader and adapter must have same version. | ||
| // Post 1.0 only major version match should be required. | ||
| if (version != UR_API_VERSION_CURRENT) { | ||
| return UR_RESULT_ERROR_UNSUPPORTED_VERSION; | ||
| } | ||
| return UR_RESULT_SUCCESS; | ||
| } | ||
|
|
||
| #ifdef UR_STATIC_ADAPTER_${Adapter} | ||
| namespace ${n}::${adapter} { | ||
| #elif defined(__cplusplus) | ||
| extern "C" { | ||
| #endif | ||
|
|
||
| %for tbl in th.get_pfntables(specs, meta, n, tags): | ||
| ${X}_APIEXPORT ${x}_result_t ${X}_APICALL ${tbl['export']['name']}( | ||
| %for line in th.make_param_lines(n, tags, tbl['export'], format=["type", "name", "delim"]): | ||
| ${line} | ||
| %endfor | ||
| ) | ||
| { | ||
| auto result = validateProcInputs(version, pDdiTable); | ||
| if (UR_RESULT_SUCCESS != result) { | ||
| return result; | ||
| } | ||
|
|
||
| %for obj in tbl['functions']: | ||
| pDdiTable->${th.append_ws(th.make_pfn_name(n, tags, obj), 43)} = ${n}::${adapter}::${th.make_func_name(n, tags, obj)}; | ||
| %endfor | ||
|
|
||
| return result; | ||
| } | ||
|
|
||
| %endfor | ||
|
|
||
| #ifdef UR_STATIC_ADAPTER_${Adapter} | ||
| } // namespace ur::${adapter} | ||
| #elif defined(__cplusplus) | ||
| } // extern "C" | ||
| #endif | ||
|
|
||
| #ifdef UR_STATIC_ADAPTER_${Adapter} | ||
| namespace ur::${adapter} { | ||
| ur_result_t urAdapterGetDdiTables(ur_dditable_t *ddi) { | ||
| if (ddi == nullptr) { | ||
| return UR_RESULT_ERROR_INVALID_NULL_POINTER; | ||
| } | ||
|
|
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| ur_result_t result; | ||
|
|
||
| %for tbl in th.get_pfntables(specs, meta, n, tags): | ||
| result = ${n}::${adapter}::${tbl['export']['name']}( ${X}_API_VERSION_CURRENT, &ddi->${tbl['name']} ); | ||
| if (result != UR_RESULT_SUCCESS) | ||
| return result; | ||
| %endfor | ||
|
|
||
| return result; | ||
| } | ||
| } | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| <%! | ||
| import re | ||
| from templates import helper as th | ||
| %><% | ||
| n=namespace | ||
| N=n.upper() | ||
| x=tags['$x'] | ||
| X=x.upper() | ||
| Adapter=adapter.upper() | ||
| %>//===--------- ${n}_interface_loader.hpp - Level Zero Adapter ------------===// | ||
| // | ||
| // Copyright (C) 2024 Intel Corporation | ||
| // | ||
| // Part of the Unified-Runtime Project, under the Apache License v2.0 with LLVM | ||
| // Exceptions. See LICENSE.TXT | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
| #include <${n}_api.h> | ||
| #include <${n}_ddi.h> | ||
|
|
||
| namespace ${n}::${adapter} { | ||
| %for s in specs: | ||
| %for obj in th.filter_items(s['objects'], 'type', 'function'): | ||
| %if not th.obj_traits.is_loader_only(obj): | ||
| ${x}_result_t ${th.make_func_name(n, tags, obj)}( | ||
| %for line in th.make_param_lines(n, tags, obj, format=["type", "name", "delim"]): | ||
| ${line} | ||
| %endfor | ||
| ); | ||
| %endif | ||
| %endfor | ||
| %endfor | ||
| #ifdef UR_STATIC_ADAPTER_LEVEL_ZERO | ||
| ur_result_t urAdapterGetDdiTables(ur_dditable_t *ddi); | ||
| #endif | ||
| } |
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