From cb0630959aeae05bc2ae9f6d80cf5f5983a8fb77 Mon Sep 17 00:00:00 2001 From: Nikhil Raj Date: Wed, 23 Nov 2022 11:05:29 +0000 Subject: IVGCVSW-7075 Update Doxygen for 22.11 Release Signed-off-by: Nikhil Raj Change-Id: Ib5669e8fd3739d1b10f5dd694d020d51799896dc --- ...sarmnn_utils_1_1_floating_point_converter.xhtml | 343 +++++++++++++++++++++ 1 file changed, 343 insertions(+) create mode 100644 22.11/classarmnn_utils_1_1_floating_point_converter.xhtml (limited to '22.11/classarmnn_utils_1_1_floating_point_converter.xhtml') diff --git a/22.11/classarmnn_utils_1_1_floating_point_converter.xhtml b/22.11/classarmnn_utils_1_1_floating_point_converter.xhtml new file mode 100644 index 0000000000..65f100ff77 --- /dev/null +++ b/22.11/classarmnn_utils_1_1_floating_point_converter.xhtml @@ -0,0 +1,343 @@ + + + + + + + + + + + + + +ArmNN: FloatingPointConverter Class Reference + + + + + + + + + + + + + + + + +
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+  22.11 +
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+Static Public Member Functions | +List of all members
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FloatingPointConverter Class Reference
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#include <FloatingPointConverter.hpp>

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+Static Public Member Functions

static void ConvertFloat32To16 (const float *srcFloat32Buffer, size_t numElements, void *dstFloat16Buffer)
 Converts a buffer of FP32 values to FP16, and stores in the given dstFloat16Buffer. More...
 
static void ConvertFloat16To32 (const void *srcFloat16Buffer, size_t numElements, float *dstFloat32Buffer)
 
static void ConvertFloat32ToBFloat16 (const float *srcFloat32Buffer, size_t numElements, void *dstBFloat16Buffer)
 
static void ConvertBFloat16ToFloat32 (const void *srcBFloat16Buffer, size_t numElements, float *dstFloat32Buffer)
 
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Detailed Description

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Definition at line 13 of file FloatingPointConverter.hpp.

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Member Function Documentation

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◆ ConvertBFloat16ToFloat32()

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void ConvertBFloat16ToFloat32 (const void * srcBFloat16Buffer,
size_t numElements,
float * dstFloat32Buffer 
)
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Definition at line 61 of file FloatingPointConverter.cpp.

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References ARMNN_ASSERT, and BFloat16::ToFloat32().

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Referenced by armnn::ConvertBf16ToFp32Weight(), BFloat16Decoder::DecodeTensor(), NeonConvertBf16ToFp32Workload::Execute(), RefConvertBf16ToFp32Workload::ExecuteAsync(), BFloat16ToFloat32::Func(), BFloat16Decoder::Get(), BFloat16Encoder::Get(), and armnn::RevertConstantWeightsToFP32().

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64 {
65  ARMNN_ASSERT(srcBFloat16Buffer != nullptr);
66  ARMNN_ASSERT(dstFloat32Buffer != nullptr);
67 
68  const armnn::BFloat16* bf16 = static_cast<const armnn::BFloat16*>(srcBFloat16Buffer);
69 
70  for (size_t i = 0; i < numElements; i++)
71  {
72  dstFloat32Buffer[i] = bf16[i].ToFloat32();
73  }
74 }
armnn::BFloat16::ToFloat32
float ToFloat32() const
Definition: BFloat16.hpp:86
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ARMNN_ASSERT
#define ARMNN_ASSERT(COND)
Definition: Assert.hpp:14
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◆ ConvertFloat16To32()

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void ConvertFloat16To32 (const void * srcFloat16Buffer,
size_t numElements,
float * dstFloat32Buffer 
)
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Definition at line 31 of file FloatingPointConverter.cpp.

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References ARMNN_ASSERT.

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Referenced by armnn::AttemptBackendAssignment(), Float16Decoder::DecodeTensor(), NeonConvertFp16ToFp32Workload::Execute(), RefConvertFp16ToFp32Workload::ExecuteAsync(), Float16ToFloat32::Func(), Float16Decoder::Get(), Float16Encoder::Get(), and ConvertConstDequantisationLayersToConstLayersImpl::Run().

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34 {
35  ARMNN_ASSERT(srcFloat16Buffer != nullptr);
36  ARMNN_ASSERT(dstFloat32Buffer != nullptr);
37 
38  const armnn::Half* pHalf = static_cast<const armnn::Half*>(srcFloat16Buffer);
39 
40  for (size_t i = 0; i < numElements; i++)
41  {
42  dstFloat32Buffer[i] = pHalf[i];
43  }
44 }
armnn::Half
half_float::half Half
Definition: Half.hpp:22
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ARMNN_ASSERT
#define ARMNN_ASSERT(COND)
Definition: Assert.hpp:14
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◆ ConvertFloat32To16()

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void ConvertFloat32To16 (const float * srcFloat32Buffer,
size_t numElements,
void * dstFloat16Buffer 
)
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Converts a buffer of FP32 values to FP16, and stores in the given dstFloat16Buffer.

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dstFloat16Buffer should be (numElements * 2) in size

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Definition at line 16 of file FloatingPointConverter.cpp.

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References ARMNN_ASSERT.

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Referenced by NeonConvertFp32ToFp16Workload::Execute(), RefConvertFp32ToFp16Workload::ExecuteAsync(), Float32ToFloat16::Func(), and Float16Encoder::Set().

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19 {
20  ARMNN_ASSERT(srcFloat32Buffer != nullptr);
21  ARMNN_ASSERT(dstFloat16Buffer != nullptr);
22 
23  armnn::Half* pHalf = static_cast<armnn::Half*>(dstFloat16Buffer);
24 
25  for (size_t i = 0; i < numElements; i++)
26  {
27  pHalf[i] = armnn::Half(srcFloat32Buffer[i]);
28  }
29 }
armnn::Half
half_float::half Half
Definition: Half.hpp:22
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ARMNN_ASSERT
#define ARMNN_ASSERT(COND)
Definition: Assert.hpp:14
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◆ ConvertFloat32ToBFloat16()

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void ConvertFloat32ToBFloat16 (const float * srcFloat32Buffer,
size_t numElements,
void * dstBFloat16Buffer 
)
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Definition at line 46 of file FloatingPointConverter.cpp.

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References ARMNN_ASSERT.

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Referenced by armnn::optimizations::ConvertWeight(), NeonConvertFp32ToBf16Workload::Execute(), RefConvertFp32ToBf16Workload::ExecuteAsync(), Float32ToBFloat16::Func(), FuseConvertFp32ToBf16IntoConstLayers::Run(), and BFloat16Encoder::Set().

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49 {
50  ARMNN_ASSERT(srcFloat32Buffer != nullptr);
51  ARMNN_ASSERT(dstBFloat16Buffer != nullptr);
52 
53  armnn::BFloat16* bf16 = static_cast<armnn::BFloat16*>(dstBFloat16Buffer);
54 
55  for (size_t i = 0; i < numElements; i++)
56  {
57  bf16[i] = armnn::BFloat16(srcFloat32Buffer[i]);
58  }
59 }
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ARMNN_ASSERT
#define ARMNN_ASSERT(COND)
Definition: Assert.hpp:14
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The documentation for this class was generated from the following files: +
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