Transfer files from RAD repository

[ROCm/rocshmem commit: ea8f264a11]

projects/rocshmem/internal/clients/spts/HIPHelper.cpp

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+/********************************************************************************
+ * Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ********************************************************************************/
+
+#include "HIPHelper.h"
+#include <cstring>
+#include <string>
+#include <iostream>
+
+int HIPHelper::Init(const std::string &filename, InputFlags &in_flags)
+{
+    int device = 0;
+    hipSetDevice(device);
+    hipDeviceProp_t props;
+    hipGetDeviceProperties(&props, device /*deviceID*/);
+    printf("info: running on device %s\n", props.name);
+    printf("info: architecture on AMD GPU device is: %d\n", props.gcnArch);
+
+    return 0;
+}
+
+void HIPHelper::checkStatus(gpuError status, const std::string errString)
+{
+    if (status != HIP_SUCCESS)
+    {
+        std::cerr << errString << " : " << hipGetErrorString(status) << std::endl;
+        exit(-1);
+    }
+}
+
+memPointer HIPHelper::AllocateMem(const std::string name,
+                            size_t size,
+                            memPointer_flags flags,
+                            void *hostBuffer)
+{
+    void* buf;
+    std::string errString = "HIP error allocating " + name + " !";
+    checkStatus(hipMalloc(&buf, size), errString);
+    printf("Allocating %s of size %zu at buf %p\n", name.c_str(), size, buf);
+    return buf;
+}
+
+void HIPHelper::CopyToDevice(memPointer devBuffer,
+                                void *hostBuffer,
+                                size_t size,
+                                size_t offset,
+                                gpuBool blocking,
+                                gpuEvent *ev)
+{
+    assert(offset == 0);
+   memcpy(devBuffer, hostBuffer, size);
+/*
+    if (blocking == GPU_TRUE) {
+        checkStatus(hipMemcpy(devBuffer, hostBuffer, size, hipMemcpyHostToDevice),
+                    "HIP error copying data to device !");
+    } else {
+        checkStatus(hipMemcpyAsync(devBuffer, hostBuffer, size, hipMemcpyHostToDevice),
+                    "HIP error copying data to device !");
+    }
+*/
+}
+
+void HIPHelper::CopyToHost(memPointer devBuffer,
+                                void *hostBuffer,
+                                size_t size,
+                                size_t offset,
+                                gpuBool blocking,
+                                gpuEvent *ev)
+{
+    assert(offset == 0);
+memcpy(hostBuffer, devBuffer, size);
+/*
+    if (blocking == GPU_TRUE) {
+        checkStatus(hipMemcpy(hostBuffer, devBuffer, size, hipMemcpyDeviceToHost),
+                    "HIP error copying data to device !");
+    } else {
+        checkStatus(hipMemcpyAsync(hostBuffer, devBuffer, size, hipMemcpyDeviceToHost),
+                    "HIP error copying data to device !");
+    }
+*/
+}