Decouple plugin execution providers (EPs) from the USE_WINML pre-processor macro

cmake/global_variables.cmake

@@ -80,6 +80,14 @@ file(GLOB generator_srcs CONFIGURE_DEPENDS
   "${GENERATORS_ROOT}/openvino/*.cpp"
   "${GENERATORS_ROOT}/ryzenai/*.h"
   "${GENERATORS_ROOT}/ryzenai/*.cpp"
+  "${GENERATORS_ROOT}/cuda/session_options.h"
+  "${GENERATORS_ROOT}/cuda/session_options.cpp"
+  "${GENERATORS_ROOT}/nvtrtrtx/*.h"
+  "${GENERATORS_ROOT}/nvtrtrtx/*.cpp"
+  "${GENERATORS_ROOT}/vitisai/*.h"
+  "${GENERATORS_ROOT}/vitisai/*.cpp"
+  "${GENERATORS_ROOT}/dml/session_options.h"
+  "${GENERATORS_ROOT}/dml/session_options.cpp"
   "${MODELS_ROOT}/*.h"
   "${MODELS_ROOT}/*.cpp"
   "${ENGINE_ROOT}/*.h"

src/cuda/session_options.cpp

@@ -0,0 +1,95 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#include "session_options.h"
+#include "../models/session_options.h"
+
+namespace Generators::CUDAExecutionProvider {
+
+namespace {
+
+void AppendProviderBridgeExecutionProvider(
+    OrtSessionOptions& session_options,
+    const Config::ProviderOptions& provider_options,
+    DeviceInterface*& device) {
+  auto ort_provider_options = OrtCUDAProviderOptionsV2::Create();
+  std::vector<const char*> keys, values;
+
+  // Memory management settings
+  const char* arena_keys[] = {
+      "max_mem",
+      "arena_extend_strategy",
+      "initial_chunk_size_bytes",
+      "max_dead_bytes_per_chunk",
+      "initial_growth_chunk_size_bytes"};
+  size_t arena_values[] = {
+      static_cast<size_t>(0),
+      static_cast<size_t>(-1),
+      static_cast<size_t>(-1),
+      static_cast<size_t>(-1),
+      static_cast<size_t>(-1)};
+  bool use_arena_management = false;
+
+  for (auto& option : provider_options.options) {
+    auto it = std::find(std::begin(arena_keys), std::end(arena_keys), option.first);
+
+    if (it == std::end(arena_keys)) {
+      keys.emplace_back(option.first.c_str());
+      values.emplace_back(option.second.c_str());
+    } else {
+      const size_t idx = std::distance(std::begin(arena_keys), it);
+      long long parsed_value = std::stoll(option.second);
+      if (parsed_value < -1) {
+        throw std::out_of_range("Arena configuration option value is out of range");
+      }
+      arena_values[idx] = (parsed_value == -1)
+                              ? static_cast<size_t>(-1)
+                              : static_cast<size_t>(parsed_value);
+      use_arena_management = true;
+    }
+  }
+  ort_provider_options->Update(keys.data(), values.data(), keys.size());
+
+  // Device type determines the scoring device.
+  // Create and set our cudaStream_t
+  ort_provider_options->UpdateValue("user_compute_stream", device->GetCudaStream());
+
+  // Use fine-grained memory management of BFC Arena
+  if (use_arena_management) {
+    auto arena_cfg = OrtArenaCfg::Create(arena_keys, arena_values, std::size(arena_keys));
+    ort_provider_options->UpdateValue("default_memory_arena_cfg", arena_cfg.get());
+  }
+
+  session_options.AppendExecutionProvider_CUDA_V2(*ort_provider_options);
+}
+
+}  // namespace
+
+void AddCudaStreamConfig(OrtSessionOptions& session_options, DeviceInterface* device,
+                         const std::string& config_key) {
+  if (device) {
+    void* stream_ptr = device->GetCudaStream();
+    std::stringstream stream_value;
+    stream_value << reinterpret_cast<uintptr_t>(stream_ptr);
+    session_options.AddConfigEntry(config_key.c_str(), stream_value.str().c_str());
+  }
+}
+
+DeviceInterface* AppendExecutionProvider(OrtSessionOptions& session_options,
+                                         const Config::ProviderOptions& provider_options,
+                                         const Config& /*config*/,
+                                         bool /*disable_graph_capture*/) {
+  auto device = GetDeviceInterface(DeviceType::CUDA);
+  AddCudaStreamConfig(session_options, device);
+  // Try pre-registered plugin path first
+  if (!AppendExecutionProviderV2(session_options, provider_options,
+                                 DeviceType::CUDA, "CUDAExecutionProvider")) {
+    // Register the CUDA execution provider as a provider-bridge provider.
+    CUDAExecutionProvider::AppendProviderBridgeExecutionProvider(
+        session_options, provider_options, device);
+  }
+
+  return device;
+}
+
+}  // namespace Generators::CUDAExecutionProvider

src/cuda/session_options.h

@@ -0,0 +1,22 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+#pragma once
+
+#include "../generators.h"
+
+namespace Generators::CUDAExecutionProvider {
+
+// Writes the CUDA compute stream pointer (as a stringified integer) into a
+// session config entry keyed by |config_key|. This is used by both the CUDA
+// and NvTensorRtRtx providers so that the EP can share the same stream.
+void AddCudaStreamConfig(OrtSessionOptions& session_options, DeviceInterface* device,
+                         const std::string& config_key = "user_compute_stream");
+
+// Registers the CUDA execution provider on |session_options|. Tries the V2
+// plugin path first; falls back to the provider-bridge (CUDA V2 options) path.
+DeviceInterface* AppendExecutionProvider(OrtSessionOptions& session_options,
+                                         const Config::ProviderOptions& provider_options,
+                                         const Config& config,
+                                         bool disable_graph_capture = false);
+
+}  // namespace Generators::CUDAExecutionProvider

src/dml/session_options.cpp

@@ -0,0 +1,51 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#include "session_options.h"
+#include "../models/session_options.h"
+
+namespace Generators::DMLExecutionProvider {
+
+DeviceInterface* AppendExecutionProvider(OrtSessionOptions& session_options,
+                                         const Config::ProviderOptions& provider_options,
+                                         const Config& /*config*/,
+                                         bool disable_graph_capture) {
+#if USE_DML
+  if (!GetDmlInterface()) {
+    LUID device_luid{};
+    LUID* p_device_luid{};
+    uint32_t device_index{};
+    uint32_t* p_device_index{};
+    for (const auto& [name, value] : provider_options.options) {
+      if (name == "luid") {
+        if (auto separator_position = value.find(":"); separator_position != std::string::npos) {
+          device_luid.HighPart = std::stol(value.substr(0, separator_position));
+          device_luid.LowPart = std::stol(value.substr(separator_position + 1));
+          p_device_luid = &device_luid;
+        }
+      } else if (name == "device_index") {
+        device_index = std::stoi(value);
+        p_device_index = &device_index;
+      }
+    }
+
+    InitDmlInterface(p_device_luid, p_device_index);
+  }
+
+  // Non-decoder sessions (vision, speech, embedding) have control-flow nodes
+  // that are incompatible with graph capture, so the caller sets
+  // disable_graph_capture=true for those sessions.
+  if (!disable_graph_capture) {
+    session_options.AddConfigEntry("ep.dml.enable_graph_capture", "1");
+  }
+
+  SetDmlProvider(session_options);
+
+  auto device = GetDeviceInterface(DeviceType::DML);  // We use a DML allocator for input/output caches, but other tensors will use CPU tensors
+  return device;
+#else
+  throw std::runtime_error("DML provider requested, but the installed GenAI has not been built with DML support");
+#endif
+}
+
+}  // namespace Generators::DMLExecutionProvider

src/dml/session_options.h

@@ -0,0 +1,16 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+#pragma once
+
+#include "../generators.h"
+
+namespace Generators::DMLExecutionProvider {
+
+// Initialises the DML interface (if not already done), optionally enables graph
+// capture, and registers the DirectML execution provider on |session_options|.
+DeviceInterface* AppendExecutionProvider(OrtSessionOptions& session_options,
+                                         const Config::ProviderOptions& provider_options,
+                                         const Config& config,
+                                         bool disable_graph_capture = false);
+
+}  // namespace Generators::DMLExecutionProvider

src/models/marian.cpp

@@ -8,7 +8,7 @@ namespace Generators {
 MarianModel::MarianModel(std::unique_ptr<Config> config, OrtEnv& ort_env)
     : Model{std::move(config)} {
   encoder_session_options_ = OrtSessionOptions::Create();
-  CreateSessionOptionsFromConfig(config_->model.encoder.session_options.has_value() ? config_->model.encoder.session_options.value() : config_->model.decoder.session_options, *encoder_session_options_, true, false);
+  CreateSessionOptionsFromConfig(config_->model.encoder.session_options.has_value() ? config_->model.encoder.session_options.value() : config_->model.decoder.session_options, *encoder_session_options_, true);
 
   session_encoder_ = CreateSession(ort_env, config_->model.encoder.filename, encoder_session_options_.get());
   session_decoder_ = CreateSession(ort_env, config_->model.decoder.filename, session_options_.get());