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#define FILENAME(line) FILENAME_FOR_EXCEPTIONS_CUDA("src/cuda-kernels/manual_awkward_IndexedArray_getitem_nextcarry_outindex_mask.cu", line)
#include "standard_parallel_algorithms.h"
#include "awkward/kernels.h"
template <typename C, typename T>
__global__
void awkward_IndexedArray_getitem_nextcarry_outindex_mask_kernel(
T* tocarry,
T* toindex,
const C* fromindex,
int64_t* prefixedsum_mask,
int64_t lenindex,
int64_t lencontent,
unsigned long long* error_i) {
/**
* Here the thread_id has a unsigned long long data type rather than a int64_t
* type because atomicMin doesn't provide a fucntion signature for int64_t type
*/
unsigned long long thread_id = blockIdx.x * blockDim.x + threadIdx.x;
if(thread_id < lenindex) {
C j = fromindex[thread_id];
if (j >= lencontent) {
atomicMin(error_i, thread_id);
} else if (j < 0) {
toindex[thread_id] = -1;
} else {
tocarry[prefixedsum_mask[thread_id] - 1] = j;
toindex[thread_id] = (T)(prefixedsum_mask[thread_id] - 1);
}
}
}
template <typename C>
__global__ void
awkward_IndexedArray_getitem_nextcarry_outindex_mask_filter_mask(
const C* fromindex,
int8_t* filtered_mask,
int64_t lenindex,
int64_t lencontent) {
int64_t thread_id = blockIdx.x * blockDim.x + threadIdx.x;
if(thread_id < lenindex) {
if (fromindex[thread_id] < lencontent && fromindex[thread_id] >= 0) {
filtered_mask[thread_id] = 1;
}
}
}
__global__ void
awkward_IndexedArray_getitem_nextcarry_outindex_mask_initialize_error_i(
unsigned long long* error_i,
unsigned long long value) {
*error_i = value;
}
template <typename C, typename T>
ERROR awkward_IndexedArray_getitem_nextcarry_outindex_mask(
T* tocarry,
T* toindex,
const C* fromindex,
int64_t lenindex,
int64_t lencontent) {
dim3 blocks_per_grid = blocks(lenindex);
dim3 threads_per_block = threads(lenindex);
int8_t* filtered_mask;
int64_t* res_temp;
HANDLE_ERROR(cudaMalloc((void**)&filtered_mask, sizeof(int8_t) * lenindex));
HANDLE_ERROR(cudaMalloc((void**)&res_temp, sizeof(int64_t) * lenindex));
HANDLE_ERROR(cudaMemset(filtered_mask, 0, sizeof(int8_t) * lenindex));
awkward_IndexedArray_getitem_nextcarry_outindex_mask_filter_mask<C><<<blocks_per_grid, threads_per_block>>>(
fromindex,
filtered_mask,
lenindex,
lencontent);
exclusive_scan(res_temp, filtered_mask, lenindex);
unsigned long long * dev_error_i;
unsigned long long error_i;
HANDLE_ERROR(cudaMalloc((void**)&dev_error_i, sizeof(unsigned long long)));
awkward_IndexedArray_getitem_nextcarry_outindex_mask_initialize_error_i<<<1,1>>>(
dev_error_i,
lenindex + 1);
awkward_IndexedArray_getitem_nextcarry_outindex_mask_kernel<C, T><<<blocks_per_grid, threads_per_block>>>(
tocarry,
toindex,
fromindex,
res_temp,
lenindex,
lencontent,
dev_error_i);
HANDLE_ERROR(cudaMemcpy(&error_i, dev_error_i, sizeof(unsigned long long), cudaMemcpyDeviceToHost));
if(error_i != lenindex + 1) {
C error_j;
HANDLE_ERROR(cudaMemcpy(&error_j, fromindex + error_i, sizeof(C), cudaMemcpyDeviceToHost));
return failure("index out of range", error_i, error_j, FILENAME(__LINE__));
}
return success();
}
ERROR awkward_IndexedArray32_getitem_nextcarry_outindex_mask_64(
int64_t* tocarry,
int64_t* toindex,
const int32_t* fromindex,
int64_t lenindex,
int64_t lencontent) {
return awkward_IndexedArray_getitem_nextcarry_outindex_mask<int32_t, int64_t>(
tocarry,
toindex,
fromindex,
lenindex,
lencontent);
}
ERROR awkward_IndexedArrayU32_getitem_nextcarry_outindex_mask_64(
int64_t* tocarry,
int64_t* toindex,
const uint32_t* fromindex,
int64_t lenindex,
int64_t lencontent) {
return awkward_IndexedArray_getitem_nextcarry_outindex_mask<uint32_t, int64_t>(
tocarry,
toindex,
fromindex,
lenindex,
lencontent);
}
ERROR awkward_IndexedArray64_getitem_nextcarry_outindex_mask_64(
int64_t* tocarry,
int64_t* toindex,
const int64_t* fromindex,
int64_t lenindex,
int64_t lencontent) {
return awkward_IndexedArray_getitem_nextcarry_outindex_mask<int64_t, int64_t>(
tocarry,
toindex,
fromindex,
lenindex,
lencontent);
}
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