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This commit is contained in:
Ruipeng Li 2022-06-08 10:53:39 -07:00
parent a436b670db
commit 0eab14592b
1 changed files with 42 additions and 13 deletions
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49
src/seq_mv/csr_spgemm_device_rowest.c
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@ -19,9 +19,13 @@
*- - - - - - - - - - - - - - - - - - - - - - - - - - */
template <char type>
static __device__ __forceinline__
void rownnz_naive_rowi(HYPRE_Int rowi, HYPRE_Int lane_id, HYPRE_Int *ia, HYPRE_Int *ja,
void rownnz_naive_rowi(HYPRE_Int rowi,
HYPRE_Int lane_id,
HYPRE_Int *ia,
HYPRE_Int *ja,
HYPRE_Int *ib,
HYPRE_Int &row_nnz_sum, HYPRE_Int &row_nnz_max)
HYPRE_Int &row_nnz_sum,
HYPRE_Int &row_nnz_max)
{
/* load the start and end position of row i of A */
HYPRE_Int j = -1;
@ -57,8 +61,14 @@ void rownnz_naive_rowi(HYPRE_Int rowi, HYPRE_Int lane_id, HYPRE_Int *ia, HYPRE_I
template <char type, HYPRE_Int NUM_WARPS_PER_BLOCK>
__global__
void csr_spmm_rownnz_naive(HYPRE_Int M, /*HYPRE_Int K,*/ HYPRE_Int N, HYPRE_Int *ia, HYPRE_Int *ja,
HYPRE_Int *ib, HYPRE_Int *jb, HYPRE_Int *rcL, HYPRE_Int *rcU)
void csr_spmm_rownnz_naive(HYPRE_Int M,
HYPRE_Int N,
HYPRE_Int *ia,
HYPRE_Int *ja,
HYPRE_Int *ib,
HYPRE_Int *jb,
HYPRE_Int *rcL,
HYPRE_Int *rcU)
{
const HYPRE_Int num_warps = NUM_WARPS_PER_BLOCK * gridDim.x;
/* warp id inside the block */
@ -106,7 +116,8 @@ void csr_spmm_rownnz_naive(HYPRE_Int M, /*HYPRE_Int K,*/ HYPRE_Int N, HYPRE_Int
COHEN
*- - - - - - - - - - - - - - - - - - - - - - - - - - */
__global__
void expdistfromuniform(HYPRE_Int n, float *x)
void expdistfromuniform(HYPRE_Int n,
float *x)
{
const HYPRE_Int global_thread_id = blockIdx.x * get_block_size() + get_thread_id();
const HYPRE_Int total_num_threads = gridDim.x * get_block_size();
@ -122,8 +133,16 @@ void expdistfromuniform(HYPRE_Int n, float *x)
/* T = float: single precision should be enough */
template <typename T, HYPRE_Int NUM_WARPS_PER_BLOCK, HYPRE_Int SHMEM_SIZE_PER_WARP, HYPRE_Int layer>
__global__
void cohen_rowest_kernel(HYPRE_Int nrow, HYPRE_Int *rowptr, HYPRE_Int *colidx, T *V_in, T *V_out,
HYPRE_Int *rc, HYPRE_Int nsamples, HYPRE_Int *low, HYPRE_Int *upp, T mult)
void cohen_rowest_kernel(HYPRE_Int nrow,
HYPRE_Int *rowptr,
HYPRE_Int *colidx,
T *V_in,
T *V_out,
HYPRE_Int *rc,
HYPRE_Int nsamples,
HYPRE_Int *low,
HYPRE_Int *upp,
T mult)
{
const HYPRE_Int num_warps = NUM_WARPS_PER_BLOCK * gridDim.x;
/* warp id inside the block */
@ -268,9 +287,19 @@ void cohen_rowest_kernel(HYPRE_Int nrow, HYPRE_Int *rowptr, HYPRE_Int *colidx, T
}
template <typename T, HYPRE_Int BDIMX, HYPRE_Int BDIMY, HYPRE_Int NUM_WARPS_PER_BLOCK, HYPRE_Int SHMEM_SIZE_PER_WARP>
void csr_spmm_rownnz_cohen(HYPRE_Int M, HYPRE_Int K, HYPRE_Int N, HYPRE_Int *d_ia, HYPRE_Int *d_ja,
HYPRE_Int *d_ib, HYPRE_Int *d_jb, HYPRE_Int *d_low, HYPRE_Int *d_upp, HYPRE_Int *d_rc,
HYPRE_Int nsamples, T mult_factor, T *work)
void csr_spmm_rownnz_cohen(HYPRE_Int M,
HYPRE_Int K,
HYPRE_Int N,
HYPRE_Int *d_ia,
HYPRE_Int *d_ja,
HYPRE_Int *d_ib,
HYPRE_Int *d_jb,
HYPRE_Int *d_low,
HYPRE_Int *d_upp,
HYPRE_Int *d_rc,
HYPRE_Int nsamples,
T mult_factor,
T *work)
{
dim3 bDim(BDIMX, BDIMY, NUM_WARPS_PER_BLOCK);
hypre_assert(bDim.x * bDim.y == HYPRE_WARP_SIZE);