include/libyuv/cpu_id.h - Issue 1413463004: Add avx512bw detection code

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Issue 1413463004: Add avx512bw detection code (Closed) Base URL: https://chromium.googlesource.com/libyuv/libyuv@master

Patch Set: bump version to 1523 Created 5 years, 1 month ago

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1 /*	1 /*

2 * Copyright 2011 The LibYuv Project Authors. All rights reserved.	2 * Copyright 2011 The LibYuv Project Authors. All rights reserved.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license	4 * Use of this source code is governed by a BSD-style license

5 * that can be found in the LICENSE file in the root of the source	5 * that can be found in the LICENSE file in the root of the source

6 * tree. An additional intellectual property rights grant can be found	6 * tree. An additional intellectual property rights grant can be found

7 * in the file PATENTS. All contributing project authors may	7 * in the file PATENTS. All contributing project authors may

8 * be found in the AUTHORS file in the root of the source tree.	8 * be found in the AUTHORS file in the root of the source tree.

9 */	9 */

10	10

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29 // These flags are only valid on x86 processors.	29 // These flags are only valid on x86 processors.

30 static const int kCpuHasX86 = 0x10;	30 static const int kCpuHasX86 = 0x10;

31 static const int kCpuHasSSE2 = 0x20;	31 static const int kCpuHasSSE2 = 0x20;

32 static const int kCpuHasSSSE3 = 0x40;	32 static const int kCpuHasSSSE3 = 0x40;

33 static const int kCpuHasSSE41 = 0x80;	33 static const int kCpuHasSSE41 = 0x80;

34 static const int kCpuHasSSE42 = 0x100;	34 static const int kCpuHasSSE42 = 0x100;

35 static const int kCpuHasAVX = 0x200;	35 static const int kCpuHasAVX = 0x200;

36 static const int kCpuHasAVX2 = 0x400;	36 static const int kCpuHasAVX2 = 0x400;

37 static const int kCpuHasERMS = 0x800;	37 static const int kCpuHasERMS = 0x800;

38 static const int kCpuHasFMA3 = 0x1000;	38 static const int kCpuHasFMA3 = 0x1000;

39 static const int kCpuHasAVX3 = 0x2000; // TODO(fbarchard): implement detect.	39 static const int kCpuHasAVX3 = 0x2000;

40 // 0x2000, 0x4000, 0x8000 reserved for future X86 flags.	40 // 0x2000, 0x4000, 0x8000 reserved for future X86 flags.

41	41

42 // These flags are only valid on MIPS processors.	42 // These flags are only valid on MIPS processors.

43 static const int kCpuHasMIPS = 0x10000;	43 static const int kCpuHasMIPS = 0x10000;

44 static const int kCpuHasMIPS_DSP = 0x20000;	44 static const int kCpuHasMIPS_DSP = 0x20000;

45 static const int kCpuHasMIPS_DSPR2 = 0x40000;	45 static const int kCpuHasMIPS_DSPR2 = 0x40000;

46	46

47 // Internal function used to auto-init.	47 // Internal function used to auto-init.

48 LIBYUV_API	48 LIBYUV_API

49 int InitCpuFlags(void);	49 int InitCpuFlags(void);

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72 // ecx is typically the cpu number, and should normally be zero.	72 // ecx is typically the cpu number, and should normally be zero.

73 LIBYUV_API	73 LIBYUV_API

74 void CpuId(uint32 eax, uint32 ecx, uint32* cpu_info);	74 void CpuId(uint32 eax, uint32 ecx, uint32* cpu_info);

75	75

76 #ifdef __cplusplus	76 #ifdef __cplusplus

77 } // extern "C"	77 } // extern "C"

78 } // namespace libyuv	78 } // namespace libyuv

79 #endif	79 #endif

80	80

81 #endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT	81 #endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT

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