1 /*
2  * Copyright 2010-2015 Intel Corporation.
3  *
4  * This library is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser General Public License as published
6  * by the Free Software Foundation, version 2.1.
7  *
8  * This library is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11  * Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public
14  * License along with this library; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
16  * 02110-1301 USA.
17  *
18  * Disclaimer: The codes contained in these modules may be specific
19  * to the Intel Software Development Platform codenamed Knights Ferry,
20  * and the Intel product codenamed Knights Corner, and are not backward
21  * compatible with other Intel products. Additionally, Intel will NOT
22  * support the codes or instruction set in future products.
23  *
24  * Intel offers no warranty of any kind regarding the code. This code is
25  * licensed on an "AS IS" basis and Intel is not obligated to provide
26  * any support, assistance, installation, training, or other services
27  * of any kind. Intel is also not obligated to provide any updates,
28  * enhancements or extensions. Intel specifically disclaims any warranty
29  * of merchantability, non-infringement, fitness for any particular
30  * purpose, and any other warranty.
31  *
32  * Further, Intel disclaims all liability of any kind, including but
33  * not limited to liability for infringement of any proprietary rights,
34  * relating to the use of the code, even if Intel is notified of the
35  * possibility of such liability. Except as expressly stated in an Intel
36  * license agreement provided with this code and agreed upon with Intel,
37  * no license, express or implied, by estoppel or otherwise, to any
38  * intellectual property rights is granted herein.
39  */
40 
41 #ifndef _COIENGINE_COMMON_H
42 #define _COIENGINE_COMMON_H
43 
44 /** @ingroup COIEngine
45  *  @addtogroup COIEnginecommon
46 @{
47 * @file common/COIEngine_common.h
48 */
49 #ifndef DOXYGEN_SHOULD_SKIP_THIS
50 
51 #include "../common/COITypes_common.h"
52 #include "../common/COIResult_common.h"
53 
54 #ifdef __cplusplus
55 extern "C" {
56 #endif
57 #endif // DOXYGEN_SHOULD_SKIP_THIS
58 
59 #define COI_MAX_ISA_x86_64_DEVICES 1
60 #define COI_MAX_ISA_MIC_DEVICES 128
61 #define COI_MAX_ISA_KNF_DEVICES COI_MAX_ISA_MIC_DEVICES
62 #define COI_MAX_ISA_KNC_DEVICES COI_MAX_ISA_MIC_DEVICES
63 
64 
65 ///////////////////////////////////////////////////////////////////////////////
66 ///
67 /// List of ISA types of supported engines.
68 ///
69 typedef enum
70 {
71     COI_ISA_INVALID = 0,        ///< Represents an invalid ISA.
72     COI_ISA_x86_64,             ///< The ISA for an x86_64 host engine.
73     COI_ISA_MIC,                ///< Special value used to represent any device
74                                 ///< in the Intel(R) Many Integrated Core
75                                 ///< architecture family.
76     COI_ISA_KNF,                ///< ISA for L1OM devices.
77     COI_ISA_KNC                 ///< ISA for K1OM devices.
78 } COI_ISA_TYPE;
79 
80 
81 ///////////////////////////////////////////////////////////////////////////////
82 ///
83 /// Get the information about the COIEngine executing this function call.
84 ///
85 /// @param  out_pType
86 ///         [out] The COI_ISA_TYPE of the engine.
87 ///
88 /// @param  out_pIndex
89 ///         [out] The zero-based index of this engine in the collection of
90 ///         engines of the ISA returned in out_pType.
91 ///
92 /// @return COI_INVALID_POINTER if any of the parameters are NULL.
93 ///
94 /// @return COI_SUCCESS
95 ///
96 COIACCESSAPI
97 COIRESULT
98 COIEngineGetIndex(
99             COI_ISA_TYPE*       out_pType,
100             uint32_t*           out_pIndex);
101 
102 #ifdef __cplusplus
103 } /* extern "C" */
104 #endif
105 
106 #endif /* _COIENGINE_COMMON_H */
107 
108 /*! @} */
109