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/*******************************************************
* Copyright (c) 2016, 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 <backend.hpp>
#include <common/ArrayInfo.hpp>
#include <common/half.hpp>
#include <copy.hpp>
#include <handle.hpp>
#include <platform.hpp>
#include <sparse.hpp>
#include <sparse_handle.hpp>
#include <af/sparse.h>
using af::dim4;
using common::half;
using common::SparseArrayBase;
using detail::cdouble;
using detail::cfloat;
using detail::intl;
using detail::uchar;
using detail::uint;
using detail::uintl;
using detail::ushort;
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 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 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_err af_get_data_ptr(void *data, const af_array arr) {
try {
af_dtype type = getInfo(arr).getType();
// clang-format off
switch (type) {
case f32: copyData(static_cast<float* >(data), arr); break;
case c32: copyData(static_cast<cfloat* >(data), arr); break;
case f64: copyData(static_cast<double* >(data), arr); break;
case c64: copyData(static_cast<cdouble* >(data), arr); break;
case b8: copyData(static_cast<char* >(data), arr); break;
case s32: copyData(static_cast<int* >(data), arr); break;
case u32: copyData(static_cast<unsigned*>(data), arr); break;
case u8: copyData(static_cast<uchar* >(data), arr); break;
case s64: copyData(static_cast<intl* >(data), arr); break;
case u64: copyData(static_cast<uintl* >(data), arr); break;
case s16: copyData(static_cast<short* >(data), arr); break;
case u16: copyData(static_cast<ushort* >(data), arr); break;
case f16: copyData(static_cast<half* >(data), arr); break;
default: TYPE_ERROR(1, type);
}
// clang-format on
}
CATCHALL;
return AF_SUCCESS;
}
// Strong Exception Guarantee
af_err af_create_array(af_array *result, const void *const data,
const unsigned ndims, const dim_t *const dims,
const af_dtype type) {
try {
af_array out;
AF_CHECK(af_init());
dim4 d = verifyDims(ndims, dims);
switch (type) {
case f32:
out = createHandleFromData(d, static_cast<const float *>(data));
break;
case c32:
out =
createHandleFromData(d, static_cast<const cfloat *>(data));
break;
case f64:
out =
createHandleFromData(d, static_cast<const double *>(data));
break;
case c64:
out =
createHandleFromData(d, static_cast<const cdouble *>(data));
break;
case b8:
out = createHandleFromData(d, static_cast<const char *>(data));
break;
case s32:
out = createHandleFromData(d, static_cast<const int *>(data));
break;
case u32:
out = createHandleFromData(d, static_cast<const uint *>(data));
break;
case u8:
out = createHandleFromData(d, static_cast<const uchar *>(data));
break;
case s64:
out = createHandleFromData(d, static_cast<const intl *>(data));
break;
case u64:
out = createHandleFromData(d, static_cast<const uintl *>(data));
break;
case s16:
out = createHandleFromData(d, static_cast<const short *>(data));
break;
case u16:
out =
createHandleFromData(d, static_cast<const ushort *>(data));
break;
case f16:
out = createHandleFromData(d, static_cast<const half *>(data));
break;
default: TYPE_ERROR(4, type);
}
std::swap(*result, out);
}
CATCHALL
return AF_SUCCESS;
}
// Strong Exception Guarantee
af_err af_create_handle(af_array *result, const unsigned ndims,
const dim_t *const dims, const af_dtype type) {
try {
AF_CHECK(af_init());
if (ndims > 0) { ARG_ASSERT(2, ndims > 0 && dims != NULL); }
dim4 d(0);
for (unsigned i = 0; i < ndims; i++) { d[i] = dims[i]; }
af_array out = createHandle(d, type);
std::swap(*result, out);
}
CATCHALL
return AF_SUCCESS;
}
// Strong Exception Guarantee
af_err af_copy_array(af_array *out, const af_array in) {
try {
const ArrayInfo &info = getInfo(in, false);
const af_dtype type = info.getType();
af_array res = 0;
if (info.isSparse()) {
const SparseArrayBase sbase = getSparseArrayBase(in);
if (info.ndims() == 0) {
return af_create_sparse_array_from_ptr(
out, info.dims()[0], info.dims()[1], 0, nullptr, nullptr,
nullptr, type, sbase.getStorage(), afDevice);
}
switch (type) {
case f32: res = copySparseArray<float>(in); break;
case f64: res = copySparseArray<double>(in); break;
case c32: res = copySparseArray<cfloat>(in); break;
case c64: res = copySparseArray<cdouble>(in); break;
default: TYPE_ERROR(0, type);
}
} else {
if (info.ndims() == 0) {
return af_create_handle(out, 0, nullptr, type);
}
switch (type) {
case f32: res = copyArray<float>(in); break;
case c32: res = copyArray<cfloat>(in); break;
case f64: res = copyArray<double>(in); break;
case c64: res = copyArray<cdouble>(in); break;
case b8: res = copyArray<char>(in); break;
case s32: res = copyArray<int>(in); break;
case u32: res = copyArray<uint>(in); break;
case u8: res = copyArray<uchar>(in); break;
case s64: res = copyArray<intl>(in); break;
case u64: res = copyArray<uintl>(in); break;
case s16: res = copyArray<short>(in); break;
case u16: res = copyArray<ushort>(in); break;
case f16: res = copyArray<half>(in); break;
default: TYPE_ERROR(1, type);
}
}
std::swap(*out, res);
}
CATCHALL
return AF_SUCCESS;
}
// Strong Exception Guarantee
af_err af_get_data_ref_count(int *use_count, const af_array in) {
try {
const ArrayInfo &info = getInfo(in, false, false);
const af_dtype type = info.getType();
int res;
switch (type) {
case f32: res = getArray<float>(in).useCount(); break;
case c32: res = getArray<cfloat>(in).useCount(); break;
case f64: res = getArray<double>(in).useCount(); break;
case c64: res = getArray<cdouble>(in).useCount(); break;
case b8: res = getArray<char>(in).useCount(); break;
case s32: res = getArray<int>(in).useCount(); break;
case u32: res = getArray<uint>(in).useCount(); break;
case u8: res = getArray<uchar>(in).useCount(); break;
case s64: res = getArray<intl>(in).useCount(); break;
case u64: res = getArray<uintl>(in).useCount(); break;
case s16: res = getArray<short>(in).useCount(); break;
case u16: res = getArray<ushort>(in).useCount(); break;
case f16: res = getArray<half>(in).useCount(); break;
default: TYPE_ERROR(1, type);
}
std::swap(*use_count, res);
}
CATCHALL
return AF_SUCCESS;
}
af_err af_release_array(af_array arr) {
try {
if (arr == 0) { return AF_SUCCESS; }
const ArrayInfo &info = getInfo(arr, false, false);
af_dtype type = info.getType();
if (info.isSparse()) {
switch (type) {
case f32: releaseSparseHandle<float>(arr); break;
case f64: releaseSparseHandle<double>(arr); break;
case c32: releaseSparseHandle<cfloat>(arr); break;
case c64: releaseSparseHandle<cdouble>(arr); break;
default: TYPE_ERROR(0, type);
}
} else {
switch (type) {
case f32: releaseHandle<float>(arr); break;
case c32: releaseHandle<cfloat>(arr); break;
case f64: releaseHandle<double>(arr); break;
case c64: releaseHandle<cdouble>(arr); break;
case b8: releaseHandle<char>(arr); break;
case s32: releaseHandle<int>(arr); break;
case u32: releaseHandle<uint>(arr); break;
case u8: releaseHandle<uchar>(arr); break;
case s64: releaseHandle<intl>(arr); break;
case u64: releaseHandle<uintl>(arr); break;
case s16: releaseHandle<short>(arr); break;
case u16: releaseHandle<ushort>(arr); break;
case f16: releaseHandle<half>(arr); break;
default: TYPE_ERROR(0, type);
}
}
}
CATCHALL
return AF_SUCCESS;
}
af_array retain(const af_array in) {
const ArrayInfo &info = getInfo(in, false, 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 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_err af_retain_array(af_array *out, const af_array in) {
try {
*out = retain(in);
}
CATCHALL;
return AF_SUCCESS;
}
template<typename T>
void write_array(af_array arr, const T *const data, const size_t bytes,
af_source src) {
if (src == afHost) {
writeHostDataArray(getArray<T>(arr), data, bytes);
} else {
writeDeviceDataArray(getArray<T>(arr), data, bytes);
}
}
af_err af_write_array(af_array arr, const void *data, const size_t bytes,
af_source src) {
try {
af_dtype type = getInfo(arr).getType();
// DIM_ASSERT(2, bytes <= getInfo(arr).bytes());
switch (type) {
case f32:
write_array(arr, static_cast<const float *>(data), bytes, src);
break;
case c32:
write_array(arr, static_cast<const cfloat *>(data), bytes, src);
break;
case f64:
write_array(arr, static_cast<const double *>(data), bytes, src);
break;
case c64:
write_array(arr, static_cast<const cdouble *>(data), bytes,
src);
break;
case b8:
write_array(arr, static_cast<const char *>(data), bytes, src);
break;
case s32:
write_array(arr, static_cast<const int *>(data), bytes, src);
break;
case u32:
write_array(arr, static_cast<const uint *>(data), bytes, src);
break;
case u8:
write_array(arr, static_cast<const uchar *>(data), bytes, src);
break;
case s64:
write_array(arr, static_cast<const intl *>(data), bytes, src);
break;
case u64:
write_array(arr, static_cast<const uintl *>(data), bytes, src);
break;
case s16:
write_array(arr, static_cast<const short *>(data), bytes, src);
break;
case u16:
write_array(arr, static_cast<const ushort *>(data), bytes, src);
break;
case f16:
write_array(arr, static_cast<const half *>(data), bytes, src);
break;
default: TYPE_ERROR(4, type);
}
}
CATCHALL
return AF_SUCCESS;
}
af_err af_get_elements(dim_t *elems, const af_array arr) {
try {
// Do not check for device mismatch
*elems = getInfo(arr, false, false).elements();
}
CATCHALL
return AF_SUCCESS;
}
af_err af_get_type(af_dtype *type, const af_array arr) {
try {
// Do not check for device mismatch
*type = getInfo(arr, false, false).getType();
}
CATCHALL
return AF_SUCCESS;
}
af_err af_get_dims(dim_t *d0, dim_t *d1, dim_t *d2, dim_t *d3,
const af_array in) {
try {
// Do not check for device mismatch
const ArrayInfo &info = getInfo(in, false, false);
*d0 = info.dims()[0];
*d1 = info.dims()[1];
*d2 = info.dims()[2];
*d3 = info.dims()[3];
}
CATCHALL
return AF_SUCCESS;
}
af_err af_get_numdims(unsigned *nd, const af_array in) {
try {
// Do not check for device mismatch
const ArrayInfo &info = getInfo(in, false, false);
*nd = info.ndims();
}
CATCHALL
return AF_SUCCESS;
}
#undef INSTANTIATE
#define INSTANTIATE(fn1, fn2) \
af_err fn1(bool *result, const af_array in) { \
try { \
const ArrayInfo &info = getInfo(in, false, false); \
*result = info.fn2(); \
} \
CATCHALL \
return AF_SUCCESS; \
}
INSTANTIATE(af_is_empty, isEmpty)
INSTANTIATE(af_is_scalar, isScalar)
INSTANTIATE(af_is_row, isRow)
INSTANTIATE(af_is_column, isColumn)
INSTANTIATE(af_is_vector, isVector)
INSTANTIATE(af_is_complex, isComplex)
INSTANTIATE(af_is_real, isReal)
INSTANTIATE(af_is_double, isDouble)
INSTANTIATE(af_is_single, isSingle)
INSTANTIATE(af_is_half, isHalf)
INSTANTIATE(af_is_realfloating, isRealFloating)
INSTANTIATE(af_is_floating, isFloating)
INSTANTIATE(af_is_integer, isInteger)
INSTANTIATE(af_is_bool, isBool)
INSTANTIATE(af_is_sparse, isSparse)
#undef INSTANTIATE
template<typename T>
inline void getScalar(T *out, const af_array &arr) {
out[0] = getScalar<T>(getArray<T>(arr));
}
af_err af_get_scalar(void *output_value, const af_array arr) {
try {
ARG_ASSERT(0, (output_value != NULL));
const ArrayInfo &info = getInfo(arr);
const af_dtype type = info.getType();
switch (type) {
case f32:
getScalar<float>(reinterpret_cast<float *>(output_value), arr);
break;
case f64:
getScalar<double>(reinterpret_cast<double *>(output_value),
arr);
break;
case b8:
getScalar<char>(reinterpret_cast<char *>(output_value), arr);
break;
case s32:
getScalar<int>(reinterpret_cast<int *>(output_value), arr);
break;
case u32:
getScalar<uint>(reinterpret_cast<uint *>(output_value), arr);
break;
case u8:
getScalar<uchar>(reinterpret_cast<uchar *>(output_value), arr);
break;
case s64:
getScalar<intl>(reinterpret_cast<intl *>(output_value), arr);
break;
case u64:
getScalar<uintl>(reinterpret_cast<uintl *>(output_value), arr);
break;
case s16:
getScalar<short>(reinterpret_cast<short *>(output_value), arr);
break;
case u16:
getScalar<ushort>(reinterpret_cast<ushort *>(output_value),
arr);
break;
case c32:
getScalar<cfloat>(reinterpret_cast<cfloat *>(output_value),
arr);
break;
case c64:
getScalar<cdouble>(reinterpret_cast<cdouble *>(output_value),
arr);
break;
case f16:
getScalar<half>(static_cast<half *>(output_value), arr);
break;
default: TYPE_ERROR(4, type);
}
}
CATCHALL;
return AF_SUCCESS;
}