Fix CPU devices in DML build

src/models/captured_graph_pool.cpp

@@ -54,7 +54,9 @@ CapturedGraphInfoPtr CapturedGraphPool::ReserveCapturedGraph(const Model& model,
     new_captured_graph->sb_input_ids_ = std::make_unique<StaticBuffer>(allocator_device_, max_beam_batch_size);
 
 #if USE_DML
-    new_captured_graph->sb_input_ids_int32_ = std::make_unique<StaticBuffer>(allocator_device_, max_beam_batch_size);
+    if (model.device_type_ == DeviceType::DML) {
+      new_captured_graph->sb_input_ids_int32_ = std::make_unique<StaticBuffer>(allocator_device_, max_beam_batch_size);
+    }
 #endif
 
     // Create the static buffers for the cache
@@ -76,7 +78,9 @@ CapturedGraphInfoPtr CapturedGraphPool::ReserveCapturedGraph(const Model& model,
 
 #if USE_DML
       // DML currently needs an additional static buffer for the mask
-      new_captured_graph->sb_attention_mask_next_ = std::make_unique<StaticBuffer>(allocator_device_, max_beam_batch_size);
+      if (model.device_type_ == DeviceType::DML) {
+        new_captured_graph->sb_attention_mask_next_ = std::make_unique<StaticBuffer>(allocator_device_, max_beam_batch_size);
+      }
 #endif
     }
 

src/models/input_ids.cpp

@@ -32,7 +32,9 @@ InputIDs::InputIDs(const Model& model, State& state)
     sb_input_ids_ = state_.GetCapturedGraphInfo()->sb_input_ids_.get();
 
 #if USE_DML
-    sb_input_ids_int32_ = state_.GetCapturedGraphInfo()->sb_input_ids_int32_.get();
+    if (model_.device_type_ == DeviceType::DML) {
+      sb_input_ids_int32_ = state_.GetCapturedGraphInfo()->sb_input_ids_int32_.get();
+    }
 #endif
   }
 }
@@ -52,13 +54,17 @@ void InputIDs::Update(RoamingArray<int32_t> next_tokens_unk) {
       value_ = OrtValue::CreateTensor(*model_.allocator_device_, shape_, type_);
 
 #if USE_DML
-      value_int32_ = OrtValue::CreateTensor(*model_.allocator_device_, shape_, type_);
+      if (model_.device_type_ == DeviceType::DML) {
+        value_int32_ = OrtValue::CreateTensor(*model_.allocator_device_, shape_, type_);
+      }
 #endif
     } else {
       value_ = sb_input_ids_->CreateTensorOnStaticBuffer(shape_, type_);
 
 #if USE_DML
-      value_int32_ = sb_input_ids_int32_->CreateTensorOnStaticBuffer(shape_, Ort::TypeToTensorType<int32_t>::type);
+      if (model_.device_type_ == DeviceType::DML) {
+        value_int32_ = sb_input_ids_int32_->CreateTensorOnStaticBuffer(shape_, Ort::TypeToTensorType<int32_t>::type);
+      }
 #endif
     }
 

src/models/logits.cpp

@@ -44,17 +44,18 @@ RoamingArray<float> Logits::Get() {
   // Convert from float16 to float32 if necessary
   if (type_ == Ort::TypeToTensorType<Ort::Float16_t>::type) {
 #if USE_DML
-    DmlHelpers::DmlCastInputToOutput(
-        model_.GetDmlExecutionContext(),
-        *model_.allocator_device_,
-        *value16_,
-        value32_,
-        model_.GetDmlDevice(),
-        model_.GetOrtDmlApi(),
-        logits_cast_command_list_state_);
-#else
-    ConvertFp16ToFp32(*model_.allocator_device_, *value16_, value32_, model_.device_type_, model_.cuda_stream_);
+    if (model_.device_type_ == DeviceType::DML) {
+      DmlHelpers::DmlCastInputToOutput(
+          model_.GetDmlExecutionContext(),
+          *model_.allocator_device_,
+          *value16_,
+          value32_,
+          model_.GetDmlDevice(),
+          model_.GetOrtDmlApi(),
+          logits_cast_command_list_state_);
+    } else
 #endif
+      ConvertFp16ToFp32(*model_.allocator_device_, *value16_, value32_, model_.device_type_, model_.cuda_stream_);
   }
 
   // First iteration? Then copy the logits over to a {batch_beams, 1, vocab_size} tensor
@@ -73,7 +74,9 @@ RoamingArray<float> Logits::Get() {
 
 #if USE_DML
     // DML doesn't support on-device scoring yet, so we need to download some data to the CPU
-    value32_cpu_ = OrtValue::CreateTensor<float>(model_.allocator_cpu_, shape_);
+    if (model_.device_type_ == DeviceType::DML) {
+      value32_cpu_ = OrtValue::CreateTensor<float>(model_.allocator_cpu_, shape_);
+    }
 #endif
 
     size_t vocab_index = 0;  // Simpler math to have this index go up by vocab_size for every logit chunk we process

src/models/model.cpp

@@ -8,7 +8,7 @@
 #include "decoder_only.h"
 #include "whisper.h"
 #include "kernels.h"
-#ifdef USE_DML
+#if USE_DML
 #include <wil/wrl.h>
 #include "dml_provider_factory.h"
 #include "../dml/dml_smart_container.h"
@@ -347,7 +347,7 @@ void Model::CreateSessionOptions() {
 
       Ort::ThrowOnError(Ort::api->UpdateROCMProviderOptions(&ort_provider_options, keys.data(), values.data(), keys.size()));
       ort_options.AppendExecutionProvider_ROCM(ort_provider_options);
-#ifdef USE_DML
+#if USE_DML
     } else if (provider_options.name == "dml") {
       dml_objects_ = DmlHelpers::CreateDmlObjects();
 
@@ -442,7 +442,7 @@ void ConvertFp16ToFp32(OrtAllocator& allocator, OrtValue& in, std::unique_ptr<Or
         fp32[i] = Float16ToFloat32(fp16[i]);
       break;
 
-#ifdef USE_CUDA
+#if USE_CUDA
     case DeviceType::CUDA:
       cuda::LaunchFp16ToFp32(fp16, fp32, count, stream);
       break;

src/models/model.h

@@ -5,7 +5,7 @@
 
 #include "captured_graph_pool.h"
 
-#ifdef USE_DML
+#if USE_DML
 #include "dml_provider_factory.h"
 #include "../dml/dml_helpers.h"
 #include "../dml/dml_execution_context.h"

src/models/position_inputs.cpp

@@ -58,7 +58,9 @@ PositionInputs::PositionInputs(const Model& model, State& state, RoamingArray<in
       sb_attention_mask_ = state_.GetCapturedGraphInfo()->sb_attention_mask_.get();
 
 #if USE_DML
-      sb_attention_mask_next_ = state_.GetCapturedGraphInfo()->sb_attention_mask_next_.get();
+      if (model_.device_type_ == DeviceType::DML) {
+        sb_attention_mask_next_ = state_.GetCapturedGraphInfo()->sb_attention_mask_next_.get();
+      }
 #endif
     }
   }
@@ -301,7 +303,11 @@ void PositionInputs::UpdateAttentionMask(int current_length) {
       throw std::runtime_error("PositionIDs::Update - Unsupported device type");
   }
 
-#ifndef USE_DML
+#if USE_DML
+  if (model_.device_type_ != DeviceType::DML) {
+    attention_mask_ = std::move(attention_mask_next_);
+  }
+#else
   attention_mask_ = std::move(attention_mask_next_);
 #endif
 

src/models/position_inputs.h

@@ -57,7 +57,7 @@ struct PositionInputs {
   bool is_first_posid_update_{true};
   bool is_first_mask_update_{true};
 
-#ifdef USE_DML
+#if USE_DML
   std::optional<DmlUpdateMaskKernel> dml_update_mask_kernel_;
   StaticBuffer* sb_attention_mask_next_{};
   std::optional<DmlIncrementValuesKernel> dml_update_position_ids_kernel_;

src/python/python.cpp

@@ -247,15 +247,15 @@ PYBIND11_MODULE(onnxruntime_genai, m) {
   m.def("set_log_options", &SetLogOptions);
 
   m.def("is_cuda_available", []() {
-#ifdef USE_CUDA
+#if USE_CUDA
     return true;
 #else
         return false;
 #endif
   });
 
   m.def("is_dml_available", []() {
-#ifdef USE_DML
+#if USE_DML
     return true;
 #else
         return false;

test/c_api_tests.cpp

@@ -90,7 +90,7 @@ TEST(CAPITests, EndToEndPhiBatch) {
 }
 
 // DML doesn't support GPT attention
-#ifndef USE_DML
+#if !USE_DML
 TEST(CAPITests, GreedySearchGptFp32CAPI) {
   std::vector<int64_t> input_ids_shape{2, 4};
   std::vector<int32_t> input_ids{0, 0, 0, 52, 0, 0, 195, 731};

test/model_tests.cpp

@@ -21,7 +21,7 @@ static const std::pair<const char*, const char*> c_tiny_gpt2_model_paths[] = {
 };
 
 // DML doesn't support GPT attention
-#ifndef USE_DML
+#if !USE_DML
 TEST(ModelTests, GreedySearchGptFp32) {
   std::vector<int64_t> input_ids_shape{2, 4};
   std::vector<int32_t> input_ids{0, 0, 0, 52, 0, 0, 195, 731};