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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 14 matching lines...) Expand all Loading... |
| 25 int type() const { return type_; } | 25 int type() const { return type_; } |
| 26 int extended_model() const { return ext_model_; } | 26 int extended_model() const { return ext_model_; } |
| 27 int extended_family() const { return ext_family_; } | 27 int extended_family() const { return ext_family_; } |
| 28 bool has_mmx() const { return has_mmx_; } | 28 bool has_mmx() const { return has_mmx_; } |
| 29 bool has_sse() const { return has_sse_; } | 29 bool has_sse() const { return has_sse_; } |
| 30 bool has_sse2() const { return has_sse2_; } | 30 bool has_sse2() const { return has_sse2_; } |
| 31 bool has_sse3() const { return has_sse3_; } | 31 bool has_sse3() const { return has_sse3_; } |
| 32 bool has_ssse3() const { return has_ssse3_; } | 32 bool has_ssse3() const { return has_ssse3_; } |
| 33 bool has_sse41() const { return has_sse41_; } | 33 bool has_sse41() const { return has_sse41_; } |
| 34 bool has_sse42() const { return has_sse42_; } | 34 bool has_sse42() const { return has_sse42_; } |
| 35 bool has_avx() const { return has_avx_; } |
| 35 const std::string& cpu_brand() const { return cpu_brand_; } | 36 const std::string& cpu_brand() const { return cpu_brand_; } |
| 36 | 37 |
| 37 private: | 38 private: |
| 38 // Query the processor for CPUID information. | 39 // Query the processor for CPUID information. |
| 39 void Initialize(); | 40 void Initialize(); |
| 40 | 41 |
| 41 int type_; // process type | 42 int type_; // process type |
| 42 int family_; // family of the processor | 43 int family_; // family of the processor |
| 43 int model_; // model of processor | 44 int model_; // model of processor |
| 44 int stepping_; // processor revision number | 45 int stepping_; // processor revision number |
| 45 int ext_model_; | 46 int ext_model_; |
| 46 int ext_family_; | 47 int ext_family_; |
| 47 bool has_mmx_; | 48 bool has_mmx_; |
| 48 bool has_sse_; | 49 bool has_sse_; |
| 49 bool has_sse2_; | 50 bool has_sse2_; |
| 50 bool has_sse3_; | 51 bool has_sse3_; |
| 51 bool has_ssse3_; | 52 bool has_ssse3_; |
| 52 bool has_sse41_; | 53 bool has_sse41_; |
| 53 bool has_sse42_; | 54 bool has_sse42_; |
| 55 bool has_avx_; |
| 54 std::string cpu_vendor_; | 56 std::string cpu_vendor_; |
| 55 std::string cpu_brand_; | 57 std::string cpu_brand_; |
| 56 }; | 58 }; |
| 57 | 59 |
| 58 } // namespace base | 60 } // namespace base |
| 59 | 61 |
| 60 #endif // BASE_CPU_H_ | 62 #endif // BASE_CPU_H_ |
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Chromium Code Reviews
Issue 12049058:
Adds AVX detection to CPU and records a histogram of Intel uArch Support (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src