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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_CPU_H_ | 5 #ifndef BASE_CPU_H_ |
6 #define BASE_CPU_H_ | 6 #define BASE_CPU_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/base_export.h" | 10 #include "base/base_export.h" |
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24 SSE3, | 24 SSE3, |
25 SSSE3, | 25 SSSE3, |
26 SSE41, | 26 SSE41, |
27 SSE42, | 27 SSE42, |
28 AVX, | 28 AVX, |
29 MAX_INTEL_MICRO_ARCHITECTURE | 29 MAX_INTEL_MICRO_ARCHITECTURE |
30 }; | 30 }; |
31 | 31 |
32 // Accessors for CPU information. | 32 // Accessors for CPU information. |
33 const std::string& vendor_name() const { return cpu_vendor_; } | 33 const std::string& vendor_name() const { return cpu_vendor_; } |
| 34 int signature() const { return signature_; } |
34 int stepping() const { return stepping_; } | 35 int stepping() const { return stepping_; } |
35 int model() const { return model_; } | 36 int model() const { return model_; } |
36 int family() const { return family_; } | 37 int family() const { return family_; } |
37 int type() const { return type_; } | 38 int type() const { return type_; } |
38 int extended_model() const { return ext_model_; } | 39 int extended_model() const { return ext_model_; } |
39 int extended_family() const { return ext_family_; } | 40 int extended_family() const { return ext_family_; } |
40 bool has_mmx() const { return has_mmx_; } | 41 bool has_mmx() const { return has_mmx_; } |
41 bool has_sse() const { return has_sse_; } | 42 bool has_sse() const { return has_sse_; } |
42 bool has_sse2() const { return has_sse2_; } | 43 bool has_sse2() const { return has_sse2_; } |
43 bool has_sse3() const { return has_sse3_; } | 44 bool has_sse3() const { return has_sse3_; } |
44 bool has_ssse3() const { return has_ssse3_; } | 45 bool has_ssse3() const { return has_ssse3_; } |
45 bool has_sse41() const { return has_sse41_; } | 46 bool has_sse41() const { return has_sse41_; } |
46 bool has_sse42() const { return has_sse42_; } | 47 bool has_sse42() const { return has_sse42_; } |
47 bool has_avx() const { return has_avx_; } | 48 bool has_avx() const { return has_avx_; } |
48 bool has_non_stop_time_stamp_counter() const { | 49 bool has_non_stop_time_stamp_counter() const { |
49 return has_non_stop_time_stamp_counter_; | 50 return has_non_stop_time_stamp_counter_; |
50 } | 51 } |
51 IntelMicroArchitecture GetIntelMicroArchitecture() const; | 52 IntelMicroArchitecture GetIntelMicroArchitecture() const; |
52 const std::string& cpu_brand() const { return cpu_brand_; } | 53 const std::string& cpu_brand() const { return cpu_brand_; } |
53 | 54 |
54 private: | 55 private: |
55 // Query the processor for CPUID information. | 56 // Query the processor for CPUID information. |
56 void Initialize(); | 57 void Initialize(); |
57 | 58 |
| 59 int signature_; // raw form of type, family, model, and stepping |
58 int type_; // process type | 60 int type_; // process type |
59 int family_; // family of the processor | 61 int family_; // family of the processor |
60 int model_; // model of processor | 62 int model_; // model of processor |
61 int stepping_; // processor revision number | 63 int stepping_; // processor revision number |
62 int ext_model_; | 64 int ext_model_; |
63 int ext_family_; | 65 int ext_family_; |
64 bool has_mmx_; | 66 bool has_mmx_; |
65 bool has_sse_; | 67 bool has_sse_; |
66 bool has_sse2_; | 68 bool has_sse2_; |
67 bool has_sse3_; | 69 bool has_sse3_; |
68 bool has_ssse3_; | 70 bool has_ssse3_; |
69 bool has_sse41_; | 71 bool has_sse41_; |
70 bool has_sse42_; | 72 bool has_sse42_; |
71 bool has_avx_; | 73 bool has_avx_; |
72 bool has_non_stop_time_stamp_counter_; | 74 bool has_non_stop_time_stamp_counter_; |
73 std::string cpu_vendor_; | 75 std::string cpu_vendor_; |
74 std::string cpu_brand_; | 76 std::string cpu_brand_; |
75 }; | 77 }; |
76 | 78 |
77 } // namespace base | 79 } // namespace base |
78 | 80 |
79 #endif // BASE_CPU_H_ | 81 #endif // BASE_CPU_H_ |
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