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[Feature] Add memory functions using AbacusDevice_t #5861

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Merged
merged 1 commit into from
Jan 15, 2025
Merged

[Feature] Add memory functions using AbacusDevice_t #5861

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65 changes: 65 additions & 0 deletions source/module_base/module_device/memory_op.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -400,5 +400,70 @@ template struct delete_memory_op_mt<std::complex<float>, base_device::DEVICE_CPU
template struct delete_memory_op_mt<std::complex<double>, base_device::DEVICE_CPU>;
#endif

template <typename FPTYPE>
void resize_memory(FPTYPE* arr, base_device::AbacusDevice_t device_type)
{
if (device_type == base_device::AbacusDevice_t::CpuDevice){
resize_memory_op<FPTYPE, base_device::DEVICE_CPU>()(cpu_ctx, arr);
}
else if (device_type == base_device::AbacusDevice_t::GpuDevice){
resize_memory_op<FPTYPE, base_device::DEVICE_GPU>()(gpu_ctx, arr);
}
}

template <typename FPTYPE>
void set_memory(FPTYPE* arr, const int var, const size_t size, base_device::AbacusDevice_t device_type){
if (device_type == base_device::AbacusDevice_t::CpuDevice){
set_memory_op<FPTYPE, base_device::DEVICE_CPU>()(cpu_ctx, arr, var, size);
}
else if (device_type == base_device::AbacusDevice_t::GpuDevice){
set_memory_op<FPTYPE, base_device::DEVICE_GPU>()(gpu_ctx, arr, var, size);
}
}

template <typename FPTYPE>
void synchronize_memory(FPTYPE* arr_out, const FPTYPE* arr_in, const size_t size, base_device::AbacusDevice_t device_type_out, base_device::AbacusDevice_t device_type_in){
if (device_type_out == base_device::AbacusDevice_t::CpuDevice || device_type_in == base_device::AbacusDevice_t::CpuDevice){
synchronize_memory_op<FPTYPE, DEVICE_CPU, DEVICE_CPU>()(cpu_ctx, cpu_ctx, arr_out, arr_in, size);
}
else if (device_type_out == base_device::AbacusDevice_t::CpuDevice || device_type_in == base_device::AbacusDevice_t::GpuDevice){
synchronize_memory_op<FPTYPE, DEVICE_CPU, DEVICE_GPU>()(cpu_ctx, gpu_ctx, arr_out, arr_in, size);
}
else if (device_type_out == base_device::AbacusDevice_t::GpuDevice || device_type_in == base_device::AbacusDevice_t::CpuDevice){
synchronize_memory_op<FPTYPE, DEVICE_GPU, DEVICE_CPU>()(gpu_ctx, cpu_ctx, arr_out, arr_in, size);
}
else if (device_type_out == base_device::AbacusDevice_t::GpuDevice || device_type_in == base_device::AbacusDevice_t::GpuDevice){
synchronize_memory_op<FPTYPE, DEVICE_GPU, DEVICE_GPU>()(gpu_ctx, gpu_ctx, arr_out, arr_in, size);
}
}

template <typename FPTYPE_out, typename FPTYPE_in>
void cast_memory(FPTYPE_out* arr_out, const FPTYPE_in* arr_in, const size_t size, base_device::AbacusDevice_t device_type_out, base_device::AbacusDevice_t device_type_in)
{
if (device_type_out == base_device::AbacusDevice_t::CpuDevice || device_type_in == base_device::AbacusDevice_t::CpuDevice){
cast_memory_op<FPTYPE_out, FPTYPE_in, DEVICE_CPU, DEVICE_CPU>()(cpu_ctx, cpu_ctx, arr_out, arr_in, size);
}
else if (device_type_out == base_device::AbacusDevice_t::CpuDevice || device_type_in == base_device::AbacusDevice_t::GpuDevice){
cast_memory_op<FPTYPE_out, FPTYPE_in, DEVICE_CPU, DEVICE_GPU>()(cpu_ctx, gpu_ctx, arr_out, arr_in, size);
}
else if (device_type_out == base_device::AbacusDevice_t::GpuDevice || device_type_in == base_device::AbacusDevice_t::CpuDevice){
cast_memory_op<FPTYPE_out, FPTYPE_in, DEVICE_GPU, DEVICE_CPU>()(gpu_ctx, cpu_ctx, arr_out, arr_in, size);
}
else if (device_type_out == base_device::AbacusDevice_t::GpuDevice || device_type_in == base_device::AbacusDevice_t::GpuDevice){
cast_memory_op<FPTYPE_out, FPTYPE_in, DEVICE_GPU, DEVICE_GPU>()(gpu_ctx, gpu_ctx, arr_out, arr_in, size);
}
}

template <typename FPTYPE>
void delete_memory(FPTYPE* arr, base_device::AbacusDevice_t device_type)
{
if (device_type == base_device::AbacusDevice_t::CpuDevice){
delete_memory_op<FPTYPE, DEVICE_CPU>()(cpu_ctx, arr);
}
else if (device_type == base_device::AbacusDevice_t::GpuDevice){
delete_memory_op<FPTYPE, DEVICE_GPU>()(gpu_ctx, arr);
}
}

} // namespace memory
} // namespace base_device
14 changes: 14 additions & 0 deletions source/module_base/module_device/memory_op.h
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,20 @@ struct delete_memory_op
void operator()(const Device* dev, FPTYPE* arr);
};

template <typename FPTYPE>
void resize_memory(FPTYPE* arr, base_device::AbacusDevice_t device_type = base_device::AbacusDevice_t::CpuDevice);

template <typename FPTYPE>
void set_memory(FPTYPE* arr, const int var, const size_t size, base_device::AbacusDevice_t device_type = base_device::AbacusDevice_t::CpuDevice);

template <typename FPTYPE>
void synchronize_memory(FPTYPE* arr_out, const FPTYPE* arr_in, const size_t size, base_device::AbacusDevice_t device_type_out, base_device::AbacusDevice_t device_type_in);

template <typename FPTYPE_out, typename FPTYPE_in>
void cast_memory(FPTYPE_out* arr_out, const FPTYPE_in* arr_in, const size_t size, base_device::AbacusDevice_t device_type_out, base_device::AbacusDevice_t device_type_in);

template <typename FPTYPE>
void delete_memory(FPTYPE* arr, base_device::AbacusDevice_t device_type = base_device::AbacusDevice_t::CpuDevice);

#if __CUDA || __UT_USE_CUDA || __ROCM || __UT_USE_ROCM
// Partially specialize operator for base_device::GpuDevice.
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