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192 lines (169 loc) · 6.93 KB
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/*******************************************************
* Copyright (c) 2022, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
********************************************************/
#include <handle.hpp>
#include <backend.hpp>
#include <platform.hpp>
#include <sparse_handle.hpp>
#include <af/dim4.hpp>
using af::dim4;
using arrayfire::common::half;
using detail::cdouble;
using detail::cfloat;
using detail::createDeviceDataArray;
using detail::intl;
using detail::schar;
using detail::uchar;
using detail::uint;
using detail::uintl;
using detail::ushort;
namespace arrayfire {
af_array retain(const af_array in) {
const ArrayInfo &info = getInfo(in, false);
af_dtype ty = info.getType();
if (info.isSparse()) {
switch (ty) {
case f32: return retainSparseHandle<float>(in);
case f64: return retainSparseHandle<double>(in);
case c32: return retainSparseHandle<detail::cfloat>(in);
case c64: return retainSparseHandle<detail::cdouble>(in);
default: TYPE_ERROR(1, ty);
}
} else {
switch (ty) {
case f32: return retainHandle<float>(in);
case f64: return retainHandle<double>(in);
case s32: return retainHandle<int>(in);
case u32: return retainHandle<uint>(in);
case s8: return retainHandle<schar>(in);
case u8: return retainHandle<uchar>(in);
case c32: return retainHandle<detail::cfloat>(in);
case c64: return retainHandle<detail::cdouble>(in);
case b8: return retainHandle<char>(in);
case s64: return retainHandle<intl>(in);
case u64: return retainHandle<uintl>(in);
case s16: return retainHandle<short>(in);
case u16: return retainHandle<ushort>(in);
case f16: return retainHandle<half>(in);
default: TYPE_ERROR(1, ty);
}
}
}
af_array createHandle(const dim4 &d, af_dtype dtype) {
// clang-format off
switch (dtype) {
case f32: return createHandle<float >(d);
case c32: return createHandle<cfloat >(d);
case f64: return createHandle<double >(d);
case c64: return createHandle<cdouble>(d);
case b8: return createHandle<char >(d);
case s32: return createHandle<int >(d);
case u32: return createHandle<uint >(d);
case s8: return createHandle<schar >(d);
case u8: return createHandle<uchar >(d);
case s64: return createHandle<intl >(d);
case u64: return createHandle<uintl >(d);
case s16: return createHandle<short >(d);
case u16: return createHandle<ushort >(d);
case f16: return createHandle<half >(d);
default: TYPE_ERROR(3, dtype);
}
// clang-format on
}
af_array createHandleFromValue(const dim4 &d, double val, af_dtype dtype) {
// clang-format off
switch (dtype) {
case f32: return createHandleFromValue<float >(d, val);
case c32: return createHandleFromValue<cfloat >(d, val);
case f64: return createHandleFromValue<double >(d, val);
case c64: return createHandleFromValue<cdouble>(d, val);
case b8: return createHandleFromValue<char >(d, val);
case s32: return createHandleFromValue<int >(d, val);
case u32: return createHandleFromValue<uint >(d, val);
case s8: return createHandleFromValue<schar >(d, val);
case u8: return createHandleFromValue<uchar >(d, val);
case s64: return createHandleFromValue<intl >(d, val);
case u64: return createHandleFromValue<uintl >(d, val);
case s16: return createHandleFromValue<short >(d, val);
case u16: return createHandleFromValue<ushort >(d, val);
case f16: return createHandleFromValue<half >(d, val);
default: TYPE_ERROR(3, dtype);
}
// clang-format on
}
af_array createHandleFromDeviceData(const af::dim4 &d, af_dtype dtype,
void *data) {
// clang-format off
switch (dtype) {
case f32: return getHandle(createDeviceDataArray<float >(d, data, false));
case c32: return getHandle(createDeviceDataArray<cfloat >(d, data, false));
case f64: return getHandle(createDeviceDataArray<double >(d, data, false));
case c64: return getHandle(createDeviceDataArray<cdouble>(d, data, false));
case b8: return getHandle(createDeviceDataArray<char >(d, data, false));
case s32: return getHandle(createDeviceDataArray<int >(d, data, false));
case u32: return getHandle(createDeviceDataArray<uint >(d, data, false));
case s8: return getHandle(createDeviceDataArray<schar >(d, data, false));
case u8: return getHandle(createDeviceDataArray<uchar >(d, data, false));
case s64: return getHandle(createDeviceDataArray<intl >(d, data, false));
case u64: return getHandle(createDeviceDataArray<uintl >(d, data, false));
case s16: return getHandle(createDeviceDataArray<short >(d, data, false));
case u16: return getHandle(createDeviceDataArray<ushort >(d, data, false));
case f16: return getHandle(createDeviceDataArray<half >(d, data, false));
default: TYPE_ERROR(2, dtype);
}
// clang-format on
}
dim4 verifyDims(const unsigned ndims, const dim_t *const dims) {
DIM_ASSERT(1, ndims >= 1);
dim4 d(1, 1, 1, 1);
for (unsigned i = 0; i < ndims; i++) {
d[i] = dims[i];
DIM_ASSERT(2, dims[i] >= 1);
}
return d;
}
template<typename T>
void releaseHandle(const af_array arr) {
auto &info = getInfo(arr);
int old_device = detail::getActiveDeviceId();
int array_id = info.getDevId();
if (array_id != old_device) {
detail::setDevice(array_id);
detail::destroyArray(static_cast<detail::Array<T> *>(arr));
detail::setDevice(old_device);
} else {
detail::destroyArray(static_cast<detail::Array<T> *>(arr));
}
}
template<typename T>
detail::Array<T> &getCopyOnWriteArray(const af_array &arr) {
detail::Array<T> *A = static_cast<detail::Array<T> *>(arr);
if ((af_dtype)af::dtype_traits<T>::af_type != A->getType())
AF_ERROR("Invalid type for input array.", AF_ERR_INTERNAL);
ARG_ASSERT(0, A->isSparse() == false);
if (A->useCount() > 1) { *A = copyArray(*A); }
return *A;
}
#define INSTANTIATE(TYPE) \
template void releaseHandle<TYPE>(const af_array arr); \
template detail::Array<TYPE> &getCopyOnWriteArray<TYPE>(const af_array &arr)
INSTANTIATE(float);
INSTANTIATE(double);
INSTANTIATE(cfloat);
INSTANTIATE(cdouble);
INSTANTIATE(int);
INSTANTIATE(uint);
INSTANTIATE(intl);
INSTANTIATE(uintl);
INSTANTIATE(uchar);
INSTANTIATE(char);
INSTANTIATE(short);
INSTANTIATE(ushort);
INSTANTIATE(half);
INSTANTIATE(schar);
} // namespace arrayfire