issue/811 remove shortcut for cpu runtime

src/infinicore/context/context_impl.cc

@@ -29,18 +29,16 @@ Runtime *ContextImpl::getCurrentRuntime() {
     return current_runtime_;
 }
 
-Runtime *ContextImpl::getCpuRuntime() {
-    return runtime_table_[int(Device::Type::CPU)][0].get();
-}
-
 void ContextImpl::setDevice(Device device) {
     if (device == getCurrentRuntime()->device()) {
         // Do nothing if the device is already set.
         return;
     }
 
-    if (getCurrentRuntime()->isGraphRecording()) {
+    thread_local bool warn_switch_runtime = false;
+    if (getCurrentRuntime()->isGraphRecording() && !warn_switch_runtime) {
         spdlog::warn("Switching device runtime during graph recording may break the graph!");
+        warn_switch_runtime = true;
     }
 
     if (runtime_table_[int(device.getType())][device.getIndex()] == nullptr) {
@@ -104,11 +102,8 @@ infinirtStream_t getStream() {
 }
 
 infiniopHandle_t getInfiniopHandle(Device device) {
-    if (device.getType() == Device::Type::CPU) {
-        return ContextImpl::singleton().getCpuRuntime()->infiniopHandle();
-    }
     if (device != getDevice()) {
-        throw std::runtime_error("Requested device doesn't match current runtime.");
+        setDevice(device);
     }
     return ContextImpl::singleton().getCurrentRuntime()->infiniopHandle();
 }
@@ -127,7 +122,7 @@ std::shared_ptr<Memory> allocateMemory(size_t size) {
 
 std::shared_ptr<Memory> allocateHostMemory(size_t size) {
     setDevice(Device::cpu());
-    return ContextImpl::singleton().getCpuRuntime()->allocateMemory(size);
+    return allocateMemory(size);
 }
 
 std::shared_ptr<Memory> allocatePinnedHostMemory(size_t size) {
@@ -147,7 +142,8 @@ void memcpyD2D(void *dst, const void *src, size_t size, bool async) {
 }
 
 void memcpyH2H(void *dst, const void *src, size_t size) {
-    return ContextImpl::singleton().getCpuRuntime()->memcpyD2D(dst, src, size);
+    setDevice(Device::cpu());
+    return ContextImpl::singleton().getCurrentRuntime()->memcpyD2D(dst, src, size);
 }
 
 // Timing API implementations

src/infinicore/context/context_impl.hpp

@@ -19,8 +19,6 @@ protected:
 public:
     Runtime *getCurrentRuntime();
 
-    Runtime *getCpuRuntime();
-
     void setDevice(Device);
 
     size_t getDeviceCount(Device::Type type);

src/infinicore/tensor/copy.cc

@@ -19,7 +19,8 @@ Tensor TensorImpl::to(Device device) const {
 
 void TensorImpl::copy_from(Tensor src) {
     if (src->shape() != this->shape()) {
-        throw std::runtime_error("Cannot copy from tensor with different shape");
+        throw std::runtime_error(
+            "Cannot copy from tensor with different shape. Src: " + src->info() + " Dst: " + this->info());
     }
     if (this->device() == src->device()) {
         op::rearrange_(Tensor(const_cast<TensorImpl *>(this)->shared_from_this()), src);
@@ -31,11 +32,12 @@ void TensorImpl::copy_from(Tensor src) {
         // Use nbytes() to get the actual tensor size, not the full memory size
         size_t copy_size = std::min(this->nbytes(), src->nbytes());
         if (this->device().getType() == Device::Type::CPU) {
-            context::setDevice(src->device());
             if (this->is_contiguous()) {
+                context::setDevice(src->device());
                 context::memcpyD2H(this->data(), src->data(), copy_size);
             } else {
                 auto local_src = Tensor::empty(this->shape(), this->dtype(), this->device());
+                context::setDevice(src->device());
                 context::memcpyD2H(local_src->data(), src->data(), this->data_.memory->size());
                 op::rearrange_(Tensor(const_cast<TensorImpl *>(this)->shared_from_this()), local_src);
             }

src/infinicore/utils.hpp

@@ -23,14 +23,17 @@ inline struct SpdlogInitializer {
 #define STRINGIZE_(x) #x
 #define STRINGIZE(x) STRINGIZE_(x)
 
-#define INFINICORE_CHECK_ERROR(call)                                                                         \
-    do {                                                                                                     \
-        SPDLOG_DEBUG("Entering `" #call "` at `" __FILE__ ":" STRINGIZE(__LINE__) "`.");                     \
-        infiniStatus_t ret = (call);                                                                         \
-        SPDLOG_DEBUG("Exiting `" #call "` at `" __FILE__ ":" STRINGIZE(__LINE__) "`.");                      \
-        if (ret != INFINI_STATUS_SUCCESS) {                                                                  \
-            throw std::runtime_error(#call " failed with error: " + std::string(infini_status_string(ret))); \
-        }                                                                                                    \
+#define INFINICORE_CHECK_ERROR(call)                                                                            \
+    do {                                                                                                        \
+        SPDLOG_DEBUG("Entering `" #call "` at `" __FILE__ ":" STRINGIZE(__LINE__) "`.");                        \
+        infiniStatus_t ret = (call);                                                                            \
+        SPDLOG_DEBUG("Exiting `" #call "` at `" __FILE__ ":" STRINGIZE(__LINE__) "`.");                         \
+        if (ret != INFINI_STATUS_SUCCESS) {                                                                     \
+            throw std::runtime_error("`" #call "` failed with error: " + std::string(infini_status_string(ret)) \
+                                     + " from " + std::string(__func__)                                         \
+                                     + " at " + std::string(__FILE__)                                           \
+                                     + ":" + std::to_string(__LINE__) + ".");                                   \
+        }                                                                                                       \
     } while (false)
 
 #define INFINICORE_ASSERT_TENSORS_SAME_DEVICE(FIRST___, ...)                      \

src/infinirt/cuda/infinirt_cuda.cu

@@ -4,6 +4,14 @@
 
 #define CHECK_CUDART(RT_API) CHECK_INTERNAL(RT_API, cudaSuccess)
 
+#define RUN_CUDART(RT_API)                           \
+    do {                                             \
+        auto api_result_ = (RT_API);                 \
+        if (api_result_ != (cudaSuccess)) {          \
+            { return INFINI_STATUS_INTERNAL_ERROR; } \
+        }                                            \
+    } while (0)
+
 // 根据宏定义选择命名空间并实现
 #if defined(ENABLE_NVIDIA_API)
 namespace infinirt::cuda {
@@ -40,7 +48,7 @@ infiniStatus_t streamCreate(infinirtStream_t *stream_ptr) {
 }
 
 infiniStatus_t streamDestroy(infinirtStream_t stream) {
-    CHECK_CUDART(cudaStreamDestroy((cudaStream_t)stream));
+    RUN_CUDART(cudaStreamDestroy((cudaStream_t)stream));
     return INFINI_STATUS_SUCCESS;
 }
 
@@ -105,7 +113,7 @@ infiniStatus_t eventSynchronize(infinirtEvent_t event) {
 }
 
 infiniStatus_t eventDestroy(infinirtEvent_t event) {
-    CHECK_CUDART(cudaEventDestroy((cudaEvent_t)event));
+    RUN_CUDART(cudaEventDestroy((cudaEvent_t)event));
     return INFINI_STATUS_SUCCESS;
 }
 
@@ -125,12 +133,12 @@ infiniStatus_t mallocHost(void **p_ptr, size_t size) {
 }
 
 infiniStatus_t freeDevice(void *ptr) {
-    CHECK_CUDART(cudaFree(ptr));
+    RUN_CUDART(cudaFree(ptr));
     return INFINI_STATUS_SUCCESS;
 }
 
 infiniStatus_t freeHost(void *ptr) {
-    CHECK_CUDART(cudaFreeHost(ptr));
+    RUN_CUDART(cudaFreeHost(ptr));
     return INFINI_STATUS_SUCCESS;
 }
 
@@ -165,7 +173,7 @@ infiniStatus_t mallocAsync(void **p_ptr, size_t size, infinirtStream_t stream) {
 }
 
 infiniStatus_t freeAsync(void *ptr, infinirtStream_t stream) {
-    CHECK_CUDART(cudaFreeAsync(ptr, (cudaStream_t)stream));
+    RUN_CUDART(cudaFreeAsync(ptr, (cudaStream_t)stream));
     return INFINI_STATUS_SUCCESS;
 }
 }