Use nullptr in glow/glow/lib/Backends/NNPI/Importer.cpp

lib/Backends/NNPI/Importer.cpp

@@ -949,7 +949,7 @@ class PoolNodeImporter : public INNPINodeImporter {
     return nnpiNetworkAddPoolingOp(
         importer.getNetwork(), glowPool->getName().begin(),
         nodeValueName(glowPool->getInput()).c_str(),
-        nodeValueName(glowPool->getResult()).c_str(), NULL, kernel.data(),
+        nodeValueName(glowPool->getResult()).c_str(), nullptr, kernel.data(),
         paddingStart.data(), paddingEnd.data(), stride.data(), numDims,
         poolType, !countIncludePads, 0);
   }
@@ -1735,7 +1735,7 @@ class SLSNodeImporter : public INNPINodeImporter {
     return nnpiNetworkAddSparseLengthsWeightedSumOp(
         importer.getNetwork(), glowSLS->getName().begin(),
         nodeValueName(glowSLS->getData()).c_str(),
-        nodeValueName(glowSLS->getResult()).c_str(), NULL,
+        nodeValueName(glowSLS->getResult()).c_str(), nullptr,
         nodeValueName(glowSLS->getIndices()).c_str(),
         nodeValueName(glowSLS->getLengths()).c_str(), 0, 0,
         glowSLS->getAvgLength(), lengthType);
@@ -2294,7 +2294,7 @@ class FRQSLSNodeImporter : public INNPINodeImporter {
     return nnpiNetworkAddSparseLengthsWeightedSumOp(
         importer.getNetwork(), glowSLWS->getName().begin(),
         nodeValueName(glowSLWS->getData()).c_str(),
-        nodeValueName(glowSLWS->getResult()).c_str(), NULL,
+        nodeValueName(glowSLWS->getResult()).c_str(), nullptr,
         nodeValueName(glowSLWS->getIndices()).c_str(),
         nodeValueName(glowSLWS->getLengths()).c_str(), usFp32Accum, 0,
         glowSLWS->getAvgLength(), lengthType);

lib/Backends/NNPI/InferenceContext.cpp

@@ -451,7 +451,7 @@ void InferenceContext::execute(RunIdentifierTy runId,
       uint32_t numErrors(0);
       // First wait for the command list to complete.
       NNPIInferenceErrorCode res = nnpiCommandListWait(
-          commandList_, deviceOptions_->inferTimeoutUs, NULL, 0, &numErrors);
+          commandList_, deviceOptions_->inferTimeoutUs, nullptr, 0, &numErrors);
       uint64_t completeTime = TraceEvent::now();
       // Set batchDeviceTimestamps.
       auto *requestDataRun = ::glow::runtime::RequestData::get();

lib/Backends/NNPI/InferencePool.cpp

@@ -143,8 +143,8 @@ Error InferencePoolEnv::init(NNPIAdapterContainer *adapter,
         size_t readSize = ss->read(static_cast<char *>(ptr), size * count);
         return readSize;
       };
-      inputStream.writeCallback = NULL;
-      inputStream.seekCallback = NULL;
+      inputStream.writeCallback = nullptr;
+      inputStream.seekCallback = nullptr;
       DBG_MEM_USAGE("call nnpiHostNetworkCreateFromStream");
       LOG_NNPI_INF_IF_ERROR_RETURN_LLVMERROR(
           nnpiHostNetworkCreateFromStream(pAdapter_->getHandle(), &inputStream,

lib/Backends/NNPI/NNPICompiledFunction.cpp

@@ -429,8 +429,8 @@ Error NNPICompiledFunction::compile(Function *F, const BackendOptions &opts) {
     {
       NNPIStream outFileStream;
       outFileStream.userData = &compiledStream_;
-      outFileStream.readCallback = NULL;
-      outFileStream.seekCallback = NULL;
+      outFileStream.readCallback = nullptr;
+      outFileStream.seekCallback = nullptr;
       outFileStream.writeCallback = [](const void *ptr, uint64_t size,
                                        uint64_t count,
                                        void *userData) -> uint64_t {
@@ -452,15 +452,15 @@ Error NNPICompiledFunction::compile(Function *F, const BackendOptions &opts) {
 
         LOG_NNPI_IF_ERROR_RETURN_LLVMERROR(
             nnpiNetworkCompileToStream(network_, &config_, &outFileStream,
-                                       NULL),
+                                       nullptr),
             "Failed NNPI Compile");
       }
       DBG_MEM_USAGE("NNPICompiledFunction done compile <<");
     } else // Compile to file.
     {
       LOG_NNPI_IF_ERROR_RETURN_LLVMERROR(
           nnpiNetworkCompileToFile(network_, &config_,
-                                   compilationFileName_.c_str(), NULL),
+                                   compilationFileName_.c_str(), nullptr),
           "Failed NNPI Compile");
     }
 

lib/Backends/NNPI/NNPIOptions.cpp

@@ -83,7 +83,7 @@ template <> unsigned NNPIOptions::getStringAsType<unsigned>(std::string sVal) {
 
 template <> uint64_t NNPIOptions::getStringAsType<uint64_t>(std::string sVal) {
   if (isUInt(sVal)) {
-    return (uint64_t)std::strtoull(sVal.c_str(), NULL, 0);
+    return (uint64_t)std::strtoull(sVal.c_str(), nullptr, 0);
   }
   return 0;
 }

lib/Backends/OpenCL/OpenCL.cpp

@@ -417,7 +417,7 @@ static unsigned getPreferredVectorWidth(cl_device_id device,
     LOG(FATAL) << "Unsupported vector data type: "
                << Type::getElementName(elementType).str();
   }
-  clGetDeviceInfo(device, paramName, sizeof(width), &width, NULL);
+  clGetDeviceInfo(device, paramName, sizeof(width), &width, nullptr);
   return width;
 }
 

lib/Backends/OpenCL/OpenCLDeviceManager.cpp

@@ -245,7 +245,7 @@ Error OpenCLDeviceManager::init() {
   RETURN_IF_ERR(parseConfig());
 
   cl_uint numPlatforms{0};
-  cl_int err = clGetPlatformIDs(0, NULL, &numPlatforms);
+  cl_int err = clGetPlatformIDs(0, nullptr, &numPlatforms);
   if (err != CL_SUCCESS) {
     return MAKE_ERR("clGetPlatformIDs Failed.");
   }
@@ -255,7 +255,7 @@ Error OpenCLDeviceManager::init() {
   }
 
   std::vector<cl_platform_id> platform_ids(numPlatforms);
-  err = clGetPlatformIDs(numPlatforms, platform_ids.data(), NULL);
+  err = clGetPlatformIDs(numPlatforms, platform_ids.data(), nullptr);
 
   cl_platform_id platform_id_used = platform_ids[clPlatformId];
 
@@ -270,7 +270,7 @@ Error OpenCLDeviceManager::init() {
 
   cl_ulong mem_size;
   err = clGetDeviceInfo(deviceId_, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof(cl_ulong),
-                        &mem_size, NULL);
+                        &mem_size, nullptr);
   if (err != CL_SUCCESS) {
     return MAKE_ERR("Error getting device memory limit");
   }
@@ -285,14 +285,14 @@ Error OpenCLDeviceManager::init() {
   localMemSize_ = 0;
   cl_device_local_mem_type localMemType;
   err = clGetDeviceInfo(deviceId_, CL_DEVICE_LOCAL_MEM_TYPE,
-                        sizeof(localMemType), &localMemType, NULL);
+                        sizeof(localMemType), &localMemType, nullptr);
   if (err != CL_SUCCESS) {
     return MAKE_ERR("Error getting device local memory type.");
   }
   if (localMemType == CL_LOCAL) {
     cl_ulong localMemSize;
     err = clGetDeviceInfo(deviceId_, CL_DEVICE_LOCAL_MEM_SIZE,
-                          sizeof(localMemSize), &localMemSize, NULL);
+                          sizeof(localMemSize), &localMemSize, nullptr);
     if (err != CL_SUCCESS) {
       return MAKE_ERR("Error getting device local memory type.");
     }
@@ -668,7 +668,7 @@ void OpenCLDeviceManager::translateTraceEvents(
     auto &event = devBindings->kernelLaunches.back().event_;
     cl_ulong time_end;
     clGetEventProfilingInfo(event, CL_PROFILING_COMMAND_END, sizeof(time_end),
-                            &time_end, NULL);
+                            &time_end, nullptr);
 
     // Get the difference between the last event's end and the tsOffset
     // timestamp.
@@ -694,12 +694,12 @@ void OpenCLDeviceManager::translateTraceEvents(
 
     if (clGetEventProfilingInfo(event, CL_PROFILING_COMMAND_START,
                                 sizeof(timeStart), &timeStart,
-                                NULL) != CL_SUCCESS) {
+                                nullptr) != CL_SUCCESS) {
       continue;
     }
     if (clGetEventProfilingInfo(event, CL_PROFILING_COMMAND_END,
                                 sizeof(timeEnd), &timeEnd,
-                                NULL) != CL_SUCCESS) {
+                                nullptr) != CL_SUCCESS) {
       continue;
     }
 

lib/Base/NumpyReader.cpp

@@ -144,7 +144,7 @@ void numpyReader(const std::string &filename, NpyData &npyData) {
 
   npyData.type = npyType[typestr];
 
-  npyData.elemSize = strtol(&typestr[1], NULL, 10);
+  npyData.elemSize = strtol(&typestr[1], nullptr, 10);
   CHECK(npyData.elemSize > 0 && npyData.elemSize <= 8)
       << "NPY loader: Element size wrong: " << npyData.elemSize;
 
@@ -165,7 +165,7 @@ void numpyReader(const std::string &filename, NpyData &npyData) {
   std::string token;
   npyData.nvals = 1;
   while (std::getline(ss, token, ',')) {
-    size_t val = strtol(&token[0], NULL, 10);
+    size_t val = strtol(&token[0], nullptr, 10);
     CHECK(val > 0) << "NPY loader: Element size wrong: " << val;
     npyData.shape.push_back(val);
     npyData.nvals *= val;

lib/LLVMIRCodeGen/LLVMCompiledFunction.cpp

@@ -98,7 +98,7 @@ Error LLVMCompiledFunction::execute(ExecutionContext *context) {
   auto *traceContext = context->getTraceContext();
   TRACE_EVENT_SCOPE_NAMED(traceContext, TraceLevel::RUNTIME,
                           "findJitmainSymbol", fjEvent);
-  Expected<llvm::JITTargetAddress> address = NULL;
+  Expected<llvm::JITTargetAddress> address = 0;
   {
     std::lock_guard<std::mutex> lock(JITLock_);
     auto sym = JIT_->findSymbol("jitmain");

lib/Support/Support.cpp

@@ -161,7 +161,7 @@ const std::string strFormat(const char *format, ...) {
   // Compute the length of the output to be produced.
   // The vsnprintf call does not actually write anything, but properly computes
   // the amount of characters that would be written.
-  const int len = vsnprintf(NULL, 0, format, vaArgsCopy);
+  const int len = vsnprintf(nullptr, 0, format, vaArgsCopy);
   va_end(vaArgsCopy);
 
   // Create a formatted string without any risk of memory issues.
@@ -185,7 +185,7 @@ const std::string &staticStrFormat(const char *format, ...) {
   // Compute the length of the output to be produced.
   // The vsnprintf call does not actually write anything, but properly computes
   // the amount of characters that would be written.
-  const int len = vsnprintf(NULL, 0, format, vaArgsCopy);
+  const int len = vsnprintf(nullptr, 0, format, vaArgsCopy);
   va_end(vaArgsCopy);
 
   // Create a formatted string without any risk of memory issues.