From 9aed8fb43441228343b925b42464a55042c47ca0 Mon Sep 17 00:00:00 2001 From: Nikhil Raj Date: Wed, 17 Nov 2021 13:16:45 +0000 Subject: IVGCVSW-6040 Update 21.11 Doxygen Documents Signed-off-by: Nikhil Raj Change-Id: Ia36ec98c4bebc27a69103911ea3409cd7db587a5 --- 21.11/_cl_context_deserializer_8cpp_source.xhtml | 124 +++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 21.11/_cl_context_deserializer_8cpp_source.xhtml (limited to '21.11/_cl_context_deserializer_8cpp_source.xhtml') diff --git a/21.11/_cl_context_deserializer_8cpp_source.xhtml b/21.11/_cl_context_deserializer_8cpp_source.xhtml new file mode 100644 index 0000000000..9b76a81815 --- /dev/null +++ b/21.11/_cl_context_deserializer_8cpp_source.xhtml @@ -0,0 +1,124 @@ + + + + + + + + + + + + + +ArmNN: src/backends/cl/ClContextDeserializer.cpp Source File + + + + + + + + + + + + + + + + +
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ClContextDeserializer.cpp
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1 //
2 // Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
3 // SPDX-License-Identifier: MIT
4 //
5 
6 #include "ClContextDeserializer.hpp"
7 #include "ClContextSchema_generated.h"
8 
9 #include <armnn/Exceptions.hpp>
10 #include <armnn/utility/NumericCast.hpp>
11 
12 #include <flatbuffers/flexbuffers.h>
13 
14 #include <fmt/format.h>
15 
16 #include <cstdlib>
17 #include <fstream>
18 #include <iostream>
19 #include <vector>
20 
21 namespace armnn
22 {
23 
24 void ClContextDeserializer::Deserialize(arm_compute::CLCompileContext& clCompileContext,
25  cl::Context& context,
26  cl::Device& device,
27  const std::string& filePath)
28 {
29  std::ifstream inputFileStream(filePath, std::ios::binary);
30  std::vector<std::uint8_t> binaryContent;
31  while (inputFileStream)
32  {
33  char input;
34  inputFileStream.get(input);
35  if (inputFileStream)
36  {
37  binaryContent.push_back(static_cast<std::uint8_t>(input));
38  }
39  }
40  inputFileStream.close();
41  DeserializeFromBinary(clCompileContext, context, device, binaryContent);
42 }
43 
44 void ClContextDeserializer::DeserializeFromBinary(arm_compute::CLCompileContext& clCompileContext,
45  cl::Context& context,
46  cl::Device& device,
47  const std::vector<uint8_t>& binaryContent)
48 {
49  if (binaryContent.data() == nullptr)
50  {
51  throw InvalidArgumentException(fmt::format("Invalid (null) binary content {}",
52  CHECK_LOCATION().AsString()));
53  }
54 
55  size_t binaryContentSize = binaryContent.size();
56  flatbuffers::Verifier verifier(binaryContent.data(), binaryContentSize);
57  if (verifier.VerifyBuffer<ClContext>() == false)
58  {
59  throw ParseException(fmt::format("Buffer doesn't conform to the expected Armnn "
60  "flatbuffers format. size:{0} {1}",
61  binaryContentSize,
62  CHECK_LOCATION().AsString()));
63  }
64  auto clContext = GetClContext(binaryContent.data());
65 
66  for (Program const* program : *clContext->programs())
67  {
68  const char* volatile programName = program->name()->c_str();
69  auto programBinary = program->binary();
70  std::vector<uint8_t> binary(programBinary->begin(), programBinary->begin() + programBinary->size());
71 
72  cl::Program::Binaries binaries{ binary };
73  std::vector<cl::Device> devices {device};
74  cl::Program theProgram(context, devices, binaries);
75  theProgram.build();
76  clCompileContext.add_built_program(programName, theProgram);
77  }
78 }
79 
80 } // namespace armnn
ClContextSchema_generated.h
+
armnn
Copyright (c) 2021 ARM Limited and Contributors.
Definition: 01_00_quick_start.dox:6
+
armnn::ClContextDeserializer::DeserializeFromBinary
void DeserializeFromBinary(arm_compute::CLCompileContext &clCompileContext, cl::Context &context, cl::Device &device, const std::vector< uint8_t > &binaryContent)
Deserializes the CLCompileContext built-in programs from binary file contents.
Definition: ClContextDeserializer.cpp:44
+
NumericCast.hpp
+
armnn::GetClContext
const armnn::ClContext * GetClContext(const void *buf)
Definition: ClContextSchema_generated.h:140
+ +
CHECK_LOCATION
#define CHECK_LOCATION()
Definition: Exceptions.hpp:209
+
armnn::ClContextDeserializer::Deserialize
void Deserialize(arm_compute::CLCompileContext &clCompileContext, cl::Context &context, cl::Device &device, const std::string &filePath)
Deserializes the CLCompileContext built-in programs from a binary file.
Definition: ClContextDeserializer.cpp:24
+ +
Exceptions.hpp
+
ClContextDeserializer.hpp
+
+
+ + + + -- cgit v1.2.1