1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
<%!
import re
from templates import helper as th
%><%
n=namespace
N=n.upper()
x=tags['$x']
X=x.upper()
%>/*
*
* Copyright (C) 2019-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
* @file ${name}.cpp
*
*/
#include "${x}_null.h"
#include <cstring>
namespace driver
{
%for obj in th.extract_objs(specs, r"function"):
///////////////////////////////////////////////////////////////////////////////
<%
fname = th.make_func_name(n, tags, obj)
ret_type = obj['return_type']
%>/// @brief Intercept function for ${fname}
%if 'condition' in obj:
#if ${th.subt(n, tags, obj['condition'])}
%endif
__${x}dlllocal ${ret_type} ${X}_APICALL
${fname}(
%for line in th.make_param_lines(n, tags, obj):
${line}
%endfor
)
{
%if ret_type == 'ze_result_t':
${x}_result_t result = ${X}_RESULT_SUCCESS;
%else:
${ret_type} result {};
%endif
// if the driver has created a custom function, then call it instead of using the generic path
auto ${th.make_pfn_name(n, tags, obj)} = context.${n}DdiTable.${th.get_table_name(n, tags, obj)}.${th.make_pfn_name(n, tags, obj)};
if( nullptr != ${th.make_pfn_name(n, tags, obj)} )
{
result = ${th.make_pfn_name(n, tags, obj)}( ${", ".join(th.make_param_lines(n, tags, obj, format=["name"]))} );
}
else
{
// generic implementation
%if re.match("Init", obj['name']):
%if re.match("InitDrivers", obj['name']):
// Check compile-time definitions first
bool is_npu = false;
bool is_gpu = false;
#ifdef ZEL_NULL_DRIVER_TYPE_NPU
is_npu = true;
#endif
#ifdef ZEL_NULL_DRIVER_TYPE_GPU
is_gpu = true;
#endif
auto driver_type = getenv_string( "ZEL_TEST_NULL_DRIVER_TYPE" );
if (std::strcmp(driver_type.c_str(), "GPU") == 0 || is_gpu) {
if (!(desc->flags & ZE_INIT_DRIVER_TYPE_FLAG_GPU)) {
return ${X}_RESULT_ERROR_UNINITIALIZED;
}
}
if (std::strcmp(driver_type.c_str(), "NPU") == 0 || is_npu) {
if (!(desc->flags & ZE_INIT_DRIVER_TYPE_FLAG_NPU)) {
return ${X}_RESULT_ERROR_UNINITIALIZED;
}
}
if (phDrivers == nullptr) {
*pCount = 1;
}
%else:
auto driver_type = getenv_string( "ZEL_TEST_NULL_DRIVER_TYPE" );
if (std::strcmp(driver_type.c_str(), "GPU") == 0) {
if (!(flags & ZE_INIT_FLAG_GPU_ONLY)) {
return ${X}_RESULT_ERROR_UNINITIALIZED;
}
}
if (std::strcmp(driver_type.c_str(), "NPU") == 0) {
if (!(flags & ZE_INIT_FLAG_VPU_ONLY)) {
return ${X}_RESULT_ERROR_UNINITIALIZED;
}
}
%endif
%endif
%for item in th.get_loader_epilogue(n, tags, obj, meta):
%if 'range' in item:
for( size_t i = ${item['range'][0]}; ( nullptr != ${item['name']} ) && ( i < ${item['range'][1]} ); ++i )
${item['name']}[ i ] = reinterpret_cast<${item['type']}>( context.get() );
%elif not item['release']:
%if item['optional']:
if( nullptr != ${item['name']} ) *${item['name']} = reinterpret_cast<${item['type']}>( context.get() );
%else:
*${item['name']} = reinterpret_cast<${item['type']}>( context.get() );
%endif
%endif
%endfor
}
%if not fname.endswith("DriverGet") and not re.match("Init", obj['name']):
char *env_str = context.setenv_var_with_driver_id("${fname}", ZEL_NULL_DRIVER_ID);
context.env_vars.push_back(env_str);
%endif
return result;
}
%if 'condition' in obj:
#endif // ${th.subt(n, tags, obj['condition'])}
%endif
%endfor
} // namespace driver
#if defined(__cplusplus)
extern "C" {
#endif
%for tbl in th.get_pfntables(specs, meta, n, tags):
///////////////////////////////////////////////////////////////////////////////
/// @brief Exported function for filling application's ${tbl['name']} table
/// with current process' addresses
///
/// @returns
/// - ::${X}_RESULT_SUCCESS
/// - ::${X}_RESULT_ERROR_INVALID_NULL_POINTER
/// - ::${X}_RESULT_ERROR_UNSUPPORTED_VERSION
${X}_DLLEXPORT ${x}_result_t ${X}_APICALL
${tbl['export']['name']}(
%for line in th.make_param_lines(n, tags, tbl['export']):
${line}
%endfor
)
{
%if n == 'zer':
auto zer_api_disable = getenv_string( "ZEL_TEST_NULL_DRIVER_DISABLE_ZER_API" );
#ifndef ZEL_NULL_DRIVER_ID
#define ZEL_NULL_DRIVER_ID 1
#endif
std::string null_driver_id_str = std::to_string(ZEL_NULL_DRIVER_ID);
auto zer_api_unsupported = (zer_api_disable == null_driver_id_str);
if(zer_api_unsupported)
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
%endif
if( nullptr == pDdiTable )
return ${X}_RESULT_ERROR_INVALID_NULL_POINTER;
if( driver::context.version < version )
return ${X}_RESULT_ERROR_UNSUPPORTED_VERSION;
${x}_result_t result = ${X}_RESULT_SUCCESS;
% if tbl['name'] == 'Global' and n == 'ze':
pDdiTable->pfnInit = driver::zeInit;
auto missing_api = getenv_string( "ZEL_TEST_MISSING_API" );
auto missing_api_driver_id = getenv_string( "ZEL_TEST_MISSING_API_DRIVER_ID" );
std::string zeInitDriversWithNullDriverId = "zeInitDrivers:" + std::to_string(ZEL_NULL_DRIVER_ID);
if (std::strcmp(missing_api_driver_id.c_str(), zeInitDriversWithNullDriverId.c_str()) == 0) {
pDdiTable->pfnInitDrivers = nullptr;
} else if (std::strcmp(missing_api.c_str(), "zeInitDrivers") == 0) {
pDdiTable->pfnInitDrivers = nullptr;
} else {
pDdiTable->pfnInitDrivers = driver::zeInitDrivers;
}
%else:
%for obj in tbl['functions']:
%if 'condition' in obj:
#if ${th.subt(n, tags, obj['condition'])}
%endif
pDdiTable->${th.append_ws(th.make_pfn_name(n, tags, obj), 41)} = driver::${th.make_func_name(n, tags, obj)};
%if 'condition' in obj:
#else
pDdiTable->${th.append_ws(th.make_pfn_name(n, tags, obj), 41)} = nullptr;
#endif
%endif
%endfor
%endif
return result;
}
%endfor
#if defined(__cplusplus)
};
#endif
|
