issue/591 - fix operator context mismatch

include/infinicore/context/context.hpp

@@ -16,7 +16,7 @@ Device getDevice();
 size_t getDeviceCount(Device::Type type);
 
 infinirtStream_t getStream();
-infiniopHandle_t getInfiniopHandle();
+infiniopHandle_t getInfiniopHandle(Device device);
 
 void syncStream();
 void syncDevice();

src/infinicore/context/context_impl.cc

@@ -99,7 +99,13 @@ infinirtStream_t getStream() {
     return ContextImpl::singleton().getCurrentRuntime()->stream();
 }
 
-infiniopHandle_t getInfiniopHandle() {
+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.");
+    }
     return ContextImpl::singleton().getCurrentRuntime()->infiniopHandle();
 }
 

src/infinicore/ops/add/add_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor c, Tensor a, Tensor b) {
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateAddDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(c->device()), &desc,
             c->desc(), a->desc(), b->desc()));
         cache.put(seed, desc);
     } else {

src/infinicore/ops/attention/attention_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor out, Tensor q, Tensor k, Tensor v, Tensor k_cache, Tensor
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateAttentionDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(out->device()), &desc,
             out->desc(), q->desc(), k->desc(), v->desc(),
             k_cache->desc(), v_cache->desc(), pos));
         cache.put(seed, desc);

src/infinicore/ops/causal_softmax/causal_softmax_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor output, Tensor input) {
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateCausalSoftmaxDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(output->device()), &desc,
             output->desc(), input->desc()));
         cache.put(seed, desc);
     } else {

src/infinicore/ops/gemm/gemm_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor c, Tensor a, Tensor b, float alpha, float beta) {
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateGemmDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(c->device()), &desc,
             c->desc(), a->desc(), b->desc()));
         cache.put(seed, desc);
     } else {

src/infinicore/ops/mul/mul_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor c, Tensor a, Tensor b) {
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateMulDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(c->device()), &desc,
             c->desc(), a->desc(), b->desc()));
         cache.put(seed, desc);
     } else {

src/infinicore/ops/rearrange/rearrange_infiniop.cc

@@ -27,7 +27,7 @@ void calculate(Tensor y, Tensor x) {
     infiniopRearrangeDescriptor_t desc = nullptr;
 
     if (!desc_opt) {
-        INFINICORE_CHECK_ERROR(infiniopCreateRearrangeDescriptor(context::getInfiniopHandle(), &desc, y->desc(), x->desc()));
+        INFINICORE_CHECK_ERROR(infiniopCreateRearrangeDescriptor(context::getInfiniopHandle(y->device()), &desc, y->desc(), x->desc()));
         cache.put(seed, desc);
     } else {
         desc = *desc_opt;

src/infinicore/ops/rms_norm/rms_norm_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor y, Tensor x, Tensor weight, float epsilon) {
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateRMSNormDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(y->device()), &desc,
             y->desc(), x->desc(), weight->desc(), epsilon));
         cache.put(seed, desc);
     } else {

src/infinicore/ops/rope/rope_infiniop.cc

@@ -42,7 +42,7 @@ void calculate(Tensor x_out, const Tensor &x, const Tensor &pos, const Tensor &s
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateRoPEDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(x_out->device()), &desc,
             x_out->desc(), x->desc(),
             pos->desc(), sin_cache->desc(), cos_cache->desc(),
             infiniop_algo));

src/infinicore/ops/silu/silu_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor output, Tensor input) {
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateSiluDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(output->device()), &desc,
             output->desc(), input->desc()));
         cache.put(seed, desc);
     } else {

src/infinicore/ops/swiglu/swiglu_infiniop.cc

@@ -28,7 +28,7 @@ void calculate(Tensor c, Tensor a, Tensor b) {
 
     if (!desc_opt) {
         INFINICORE_CHECK_ERROR(infiniopCreateSwiGLUDescriptor(
-            context::getInfiniopHandle(), &desc,
+            context::getInfiniopHandle(c->device()), &desc,
             c->desc(), a->desc(), b->desc()));
         cache.put(seed, desc);
     } else {