tkDNN can now deserialize tensorrt-8 engine (both through test_* and trtexec)

but demo has issues in yolo::computeDetections
2021-09-05 01:06:56 +05:30
parent de83ae5d25
commit 65ba5c9844
35 changed files with 3527 additions and 2322 deletions
@@ -0,0 +1,152 @@
+#include <tkDNN/pluginsRT/ReshapeRT.h>
+using namespace nvinfer1;
+
+std::vector<PluginField> ReshapeRTPluginCreator::mPluginAttributes;
+PluginFieldCollection ReshapeRTPluginCreator::mFC{};
+
+ReshapeRT::ReshapeRT(dataDim_t newDim) {
+    new_dim = newDim;
+    n = new_dim.n;
+    c = new_dim.c;
+    h = new_dim.h;
+    w = new_dim.w;
+}
+
+ReshapeRT::ReshapeRT(const void *data, size_t length) {
+    const char *buf = reinterpret_cast<const char*>(data),*bufCheck = buf;
+    new_dim.n = readBUF<int>(buf);
+    new_dim.c = readBUF<int>(buf);
+    new_dim.h = readBUF<int>(buf);
+    new_dim.w = readBUF<int>(buf);
+    assert(buf == bufCheck + length);
+}
+
+ReshapeRT::~ReshapeRT() {}
+
+int ReshapeRT::getNbOutputs() const NOEXCEPT {
+    return 1;
+}
+
+Dims ReshapeRT::getOutputDimensions(int index, const Dims *inputs, int nbInputDims) NOEXCEPT {
+    return Dims3{ c,h,w} ;
+}
+
+void ReshapeRT::configureWithFormat(const Dims *inputDims, int nbInputs, const Dims *outputDims, int nbOutputs,DataType type, PluginFormat format, int maxBatchSize) NOEXCEPT {}
+
+int ReshapeRT::initialize() NOEXCEPT {
+    return 0;
+}
+
+void ReshapeRT::terminate() NOEXCEPT {}
+
+size_t ReshapeRT::getWorkspaceSize(int maxBatchSize) const NOEXCEPT {
+    return 0;
+}
+
+int ReshapeRT::enqueue(int batchSize, const void *const *inputs, void *const *outputs, void *workspace,
+                       cudaStream_t stream) NOEXCEPT {
+    dnnType *srcData = (dnnType*)reinterpret_cast<const dnnType*>(inputs[0]);
+    dnnType *dstData = reinterpret_cast<dnnType*>(outputs[0]);
+
+    checkCuda( cudaMemcpyAsync(dstData, srcData, batchSize*c*h*w*sizeof(dnnType), cudaMemcpyDeviceToDevice, stream));
+    return 0;
+}
+
+size_t ReshapeRT::getSerializationSize() const NOEXCEPT {
+    return 4*sizeof(int);
+}
+
+void ReshapeRT::serialize(void *buffer) const NOEXCEPT {
+    char *buf = reinterpret_cast<char*>(buffer),*a = buf;
+    writeBUF(buf, n);
+    writeBUF(buf, c);
+    writeBUF(buf, h);
+    writeBUF(buf, w);
+    assert(buf == a + getSerializationSize());
+}
+
+bool ReshapeRT::supportsFormat(DataType type, PluginFormat format) const NOEXCEPT {
+    return true;
+    //todo assert
+}
+
+const char *ReshapeRT::getPluginType() const NOEXCEPT {
+    return "ReshapeRT_tkDNN";
+}
+
+const char *ReshapeRT::getPluginVersion() const NOEXCEPT {
+    return "1";
+}
+
+void ReshapeRT::destroy() NOEXCEPT {
+    delete this;
+}
+
+const char *ReshapeRT::getPluginNamespace() const NOEXCEPT {
+    return mPluginNamespace.c_str();
+}
+
+void ReshapeRT::setPluginNamespace(const char *pluginNamespace) NOEXCEPT {
+    mPluginNamespace = pluginNamespace;
+}
+
+IPluginV2 *ReshapeRT::clone() const NOEXCEPT {
+    auto *p = new ReshapeRT(new_dim);
+    p->setPluginNamespace(mPluginNamespace.c_str());
+    return p;
+}
+
+
+ReshapeRTPluginCreator::ReshapeRTPluginCreator() {
+    mPluginAttributes.emplace_back(PluginField("new_dim",nullptr,PluginFieldType::kUNKNOWN,1));
+    mFC.nbFields = mPluginAttributes.size();
+    mFC.fields = mPluginAttributes.data();
+}
+
+void ReshapeRTPluginCreator::setPluginNamespace(const char *pluginNamespace) NOEXCEPT {
+    mPluginNamespace = pluginNamespace;
+}
+
+const char *ReshapeRTPluginCreator::getPluginNamespace() const NOEXCEPT {
+    return mPluginNamespace.c_str();
+}
+
+IPluginV2 *ReshapeRTPluginCreator::deserializePlugin(const char *name, const void *serialData, size_t serialLength) NOEXCEPT {
+    auto *pluginObj = new ReshapeRT(serialData,serialLength);
+    pluginObj->setPluginNamespace(mPluginNamespace.c_str());
+    return pluginObj;
+}
+
+IPluginV2 *ReshapeRTPluginCreator::createPlugin(const char *name, const PluginFieldCollection *fc) NOEXCEPT {
+    const PluginField *fields = fc->fields;
+    dataDim_t newDim = *(static_cast<const dataDim_t *>(fields[0].data));
+    ReshapeRT *pluginObj = new ReshapeRT(newDim);
+    pluginObj->setPluginNamespace(mPluginNamespace.c_str());
+    return pluginObj;
+}
+
+const char *ReshapeRTPluginCreator::getPluginName() const NOEXCEPT {
+    return "ReshapeRT_tkDNN";
+}
+
+const char *ReshapeRTPluginCreator::getPluginVersion() const NOEXCEPT {
+    return "1";
+}
+
+const PluginFieldCollection *ReshapeRTPluginCreator::getFieldNames() NOEXCEPT {
+    return &mFC;
+}
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