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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" |
| (...skipping 27 matching lines...) Expand all Loading... |
| 38 int extended_model() const { return ext_model_; } | 38 int extended_model() const { return ext_model_; } |
| 39 int extended_family() const { return ext_family_; } | 39 int extended_family() const { return ext_family_; } |
| 40 bool has_mmx() const { return has_mmx_; } | 40 bool has_mmx() const { return has_mmx_; } |
| 41 bool has_sse() const { return has_sse_; } | 41 bool has_sse() const { return has_sse_; } |
| 42 bool has_sse2() const { return has_sse2_; } | 42 bool has_sse2() const { return has_sse2_; } |
| 43 bool has_sse3() const { return has_sse3_; } | 43 bool has_sse3() const { return has_sse3_; } |
| 44 bool has_ssse3() const { return has_ssse3_; } | 44 bool has_ssse3() const { return has_ssse3_; } |
| 45 bool has_sse41() const { return has_sse41_; } | 45 bool has_sse41() const { return has_sse41_; } |
| 46 bool has_sse42() const { return has_sse42_; } | 46 bool has_sse42() const { return has_sse42_; } |
| 47 bool has_avx() const { return has_avx_; } | 47 bool has_avx() const { return has_avx_; } |
| 48 bool has_nonstoptsc() const { return has_nonstoptsc_; } |
| 48 IntelMicroArchitecture GetIntelMicroArchitecture() const; | 49 IntelMicroArchitecture GetIntelMicroArchitecture() const; |
| 49 const std::string& cpu_brand() const { return cpu_brand_; } | 50 const std::string& cpu_brand() const { return cpu_brand_; } |
| 50 | 51 |
| 51 private: | 52 private: |
| 52 // Query the processor for CPUID information. | 53 // Query the processor for CPUID information. |
| 53 void Initialize(); | 54 void Initialize(); |
| 54 | 55 |
| 55 int type_; // process type | 56 int type_; // process type |
| 56 int family_; // family of the processor | 57 int family_; // family of the processor |
| 57 int model_; // model of processor | 58 int model_; // model of processor |
| 58 int stepping_; // processor revision number | 59 int stepping_; // processor revision number |
| 59 int ext_model_; | 60 int ext_model_; |
| 60 int ext_family_; | 61 int ext_family_; |
| 61 bool has_mmx_; | 62 bool has_mmx_; |
| 62 bool has_sse_; | 63 bool has_sse_; |
| 63 bool has_sse2_; | 64 bool has_sse2_; |
| 64 bool has_sse3_; | 65 bool has_sse3_; |
| 65 bool has_ssse3_; | 66 bool has_ssse3_; |
| 66 bool has_sse41_; | 67 bool has_sse41_; |
| 67 bool has_sse42_; | 68 bool has_sse42_; |
| 68 bool has_avx_; | 69 bool has_avx_; |
| 70 bool has_nonstoptsc_; |
| 69 std::string cpu_vendor_; | 71 std::string cpu_vendor_; |
| 70 std::string cpu_brand_; | 72 std::string cpu_brand_; |
| 71 }; | 73 }; |
| 72 | 74 |
| 73 } // namespace base | 75 } // namespace base |
| 74 | 76 |
| 75 #endif // BASE_CPU_H_ | 77 #endif // BASE_CPU_H_ |
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Chromium Code Reviews
Issue 13583007:
Create a field trial to test if we can detect good QPC implementations. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src