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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 <handle.hpp>
#include <ArrayInfo.hpp>
#include <platform.hpp>
#include <handle.hpp>
#include <backend.hpp>
using namespace detail;
const ArrayInfo&
getInfo(const af_array arr, bool check)
{
const ArrayInfo *info = static_cast<ArrayInfo*>(reinterpret_cast<void *>(arr));
if (check && info->getDevId() != detail::getActiveDeviceId()) {
AF_ERROR("Input Array not created on current device", AF_ERR_DEVICE);
}
return *info;
}
af_err af_get_data_ptr(void *data, const af_array arr)
{
try {
af_dtype type = getInfo(arr).getType();
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;
default: TYPE_ERROR(1, type);
}
}
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;
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_array out;
AF_CHECK(af_init());
dim4 d((size_t)dims[0]);
for(unsigned i = 1; i < ndims; i++) {
d[i] = dims[i];
}
switch(type) {
case f32: out = createHandle<float >(d); break;
case c32: out = createHandle<cfloat >(d); break;
case f64: out = createHandle<double >(d); break;
case c64: out = createHandle<cdouble>(d); break;
case b8: out = createHandle<char >(d); break;
case s32: out = createHandle<int >(d); break;
case u32: out = createHandle<uint >(d); break;
case u8: out = createHandle<uchar >(d); break;
case s64: out = createHandle<intl >(d); break;
case u64: out = createHandle<uintl >(d); break;
case s16: out = createHandle<short >(d); break;
case u16: out = createHandle<ushort >(d); break;
default: TYPE_ERROR(3, 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 {
ArrayInfo info = getInfo(in);
const af_dtype type = info.getType();
af_array res;
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;
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 {
ArrayInfo info = getInfo(in);
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;
default: TYPE_ERROR(1, type);
}
std::swap(*use_count, res);
}
CATCHALL
return AF_SUCCESS;
}
af_err af_release_array(af_array arr)
{
try {
int dev = getActiveDeviceId();
ArrayInfo info = getInfo(arr, false);
setDevice(info.getDevId());
af_dtype type = info.getType();
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;
default: TYPE_ERROR(0, type);
}
setDevice(dev);
}
CATCHALL
return AF_SUCCESS;
}
template<typename T>
static af_array retainHandle(const af_array in)
{
detail::Array<T> *A = reinterpret_cast<detail::Array<T> *>(in);
detail::Array<T> *out = detail::initArray<T>();
*out= *A;
return reinterpret_cast<af_array>(out);
}
af_array retain(const af_array in)
{
af_dtype ty = getInfo(in).getType();
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);
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(getWritableArray<T>(arr), data, bytes);
} else {
writeDeviceDataArray(getWritableArray<T>(arr), data, bytes);
}
return;
}
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;
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).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).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
ArrayInfo info = getInfo(in, 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
ArrayInfo info = getInfo(in, false);
*nd = info.ndims();
}
CATCHALL
return AF_SUCCESS;
}
#undef INSTANTIATE
#define INSTANTIATE(fn1, fn2) \
af_err fn1(bool *result, const af_array in) \
{ \
try { \
ArrayInfo info = getInfo(in, 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_realfloating, isRealFloating)
INSTANTIATE(af_is_floating , isFloating )
INSTANTIATE(af_is_integer , isInteger )
INSTANTIATE(af_is_bool , isBool )
#undef INSTANTIATE