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| #include "gtest/gtest.h" | ||
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| #ifdef TI_WITH_AMDGPU | ||
| #include "taichi/ir/ir_builder.h" | ||
| #include "taichi/rhi/amdgpu/amdgpu_driver.h" | ||
| #include "taichi/rhi/amdgpu/amdgpu_context.h" | ||
| #include "taichi/rhi/amdgpu/amdgpu_device.h" | ||
| #include "tests/cpp/program/test_program.h" | ||
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| namespace taichi { | ||
| namespace lang { | ||
| TEST(AMDGPU, CreateDeviceAndAlloc) { | ||
| std::unique_ptr<amdgpu::AmdgpuDevice> device = | ||
| std::make_unique<amdgpu::AmdgpuDevice>(); | ||
| EXPECT_TRUE(device != nullptr); | ||
| taichi::lang::Device::AllocParams params; | ||
| params.size = 1048576; | ||
| params.host_read = false; | ||
| params.host_write = false; | ||
| const taichi::lang::DeviceAllocation device_alloc = | ||
| device->allocate_memory(params); | ||
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| // The purpose of the device_alloc_guard is to rule out double free | ||
| const taichi::lang::DeviceAllocationGuard device_alloc_guard(device_alloc); | ||
| // Map to CPU, write some values, then check those values | ||
| void *mapped = device->map(device_alloc); | ||
| int *mapped_int = reinterpret_cast<int *>(mapped); | ||
| for (int i = 0; i < 100; i++) { | ||
| mapped_int[i] = i; | ||
| } | ||
| device->unmap(device_alloc); | ||
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| mapped = device->map(device_alloc); | ||
| mapped_int = reinterpret_cast<int *>(mapped); | ||
| for (int i = 0; i < 100; i++) { | ||
| EXPECT_EQ(mapped_int[i], i); | ||
| } | ||
| device->unmap(device_alloc); | ||
| } | ||
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| TEST(AMDGPU, ImportMemory) { | ||
| std::unique_ptr<amdgpu::AmdgpuDevice> device = | ||
| std::make_unique<amdgpu::AmdgpuDevice>(); | ||
| EXPECT_TRUE(device != nullptr); | ||
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| int *ptr = nullptr; | ||
| AMDGPUDriver::get_instance().malloc_managed((void **)&ptr, 400, | ||
| HIP_MEM_ATTACH_GLOBAL); | ||
| const taichi::lang::DeviceAllocation device_alloc = | ||
| device->import_memory(ptr, 400); | ||
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| for (int i = 0; i < 100; i++) { | ||
| ptr[i] = i; | ||
| } | ||
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| taichi::lang::Device::AllocParams params; | ||
| params.size = 400; | ||
| params.host_read = false; | ||
| params.host_write = false; | ||
| const taichi::lang::DeviceAllocation device_dest = | ||
| device->allocate_memory(params); | ||
| const taichi::lang::DeviceAllocationGuard device_dest_guard(device_dest); | ||
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| AMDGPUDriver::get_instance().stream_synchronize(nullptr); | ||
| device->memcpy_internal(device_dest.get_ptr(0), device_alloc.get_ptr(0), 400); | ||
| void *mapped = device->map(device_dest); | ||
| int *mapped_int = reinterpret_cast<int *>(mapped); | ||
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| for (int i = 0; i < 100; i++) { | ||
| EXPECT_EQ(mapped_int[i], i); | ||
| } | ||
| device->unmap(device_dest); | ||
| // import memory should been deallocated manually | ||
| AMDGPUDriver::get_instance().mem_free(ptr); | ||
| } | ||
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| TEST(AMDGPU, CreateContextAndGetMemInfo) { | ||
| auto total_size = AMDGPUContext::get_instance().get_total_memory(); | ||
| auto free_size = AMDGPUContext::get_instance().get_free_memory(); | ||
| EXPECT_GE(total_size, free_size); | ||
| EXPECT_GE(free_size, 0); | ||
| } | ||
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| TEST(AMDGPU, LaunchKernel) { | ||
| // NOT_IMPLEMENTED | ||
| // runtime part | ||
| // vec kernel | ||
| } | ||
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| TEST(AMDGPU, FetchResult) { | ||
| // NOT_IMPLEMENTED | ||
| // runtime part | ||
| // reduce kernel | ||
| } | ||
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| TEST(AMDGPU, CodeGen) { | ||
| // NOT_IMPLEMENTED | ||
| } | ||
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| } // namespace lang | ||
| } // namespace taichi | ||
| #endif |